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-rw-r--r--src/gallium/auxiliary/draw/draw_pt_post_vs.c2
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c4
-rw-r--r--src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sanity.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sanity.h2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.h1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c90
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c249
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h35
-rw-r--r--src/gallium/auxiliary/util/u_debug.h14
-rw-r--r--src/gallium/auxiliary/util/u_fifo.h94
-rw-r--r--src/gallium/auxiliary/util/u_format.csv10
-rw-r--r--src/gallium/auxiliary/util/u_math.h42
-rw-r--r--src/gallium/auxiliary/util/u_simple_screen.c29
-rw-r--r--src/gallium/auxiliary/util/u_simple_shaders.c10
-rw-r--r--src/gallium/auxiliary/util/u_tile.c54
-rw-r--r--src/gallium/auxiliary/vl/Makefile12
-rw-r--r--src/gallium/auxiliary/vl/SConscript12
-rw-r--r--src/gallium/auxiliary/vl/vl_bitstream_parser.c140
-rw-r--r--src/gallium/auxiliary/vl/vl_bitstream_parser.h36
-rw-r--r--src/gallium/auxiliary/vl/vl_compositor.c590
-rw-r--r--src/gallium/auxiliary/vl/vl_compositor.h47
-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c1627
-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h93
-rw-r--r--src/gallium/auxiliary/vl/vl_shader_build.c215
-rw-r--r--src/gallium/auxiliary/vl/vl_shader_build.h61
27 files changed, 3337 insertions, 137 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_post_vs.c b/src/gallium/auxiliary/draw/draw_pt_post_vs.c
index 00d7197b13..e25f16c354 100644
--- a/src/gallium/auxiliary/draw/draw_pt_post_vs.c
+++ b/src/gallium/auxiliary/draw/draw_pt_post_vs.c
@@ -104,7 +104,7 @@ static boolean post_vs_cliptest_viewport_gl( struct pt_post_vs *pvs,
unsigned clipped = 0;
unsigned j;
- if (0) debug_printf("%s\n");
+ if (0) debug_printf("%s\n", __FUNCTION__);
for (j = 0; j < count; j++) {
float *position = out->data[pos];
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 109ac7c9d6..d01f866622 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -542,7 +542,7 @@ fenced_buffer_list_dump(struct fenced_buffer_list *fenced_list)
debug_printf("%10p %7u %7u\n",
fenced_buf,
fenced_buf->base.base.size,
- fenced_buf->base.base.reference.count);
+ p_atomic_read(&fenced_buf->base.base.reference.count));
curr = next;
next = curr->next;
}
@@ -556,7 +556,7 @@ fenced_buffer_list_dump(struct fenced_buffer_list *fenced_list)
debug_printf("%10p %7u %7u %10p %s\n",
fenced_buf,
fenced_buf->base.base.size,
- fenced_buf->base.base.reference.count,
+ p_atomic_read(&fenced_buf->base.base.reference.count),
fenced_buf->fence,
signaled == 0 ? "y" : "n");
curr = next;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
index 1b4df28c70..6e3214ca9c 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
@@ -350,7 +350,7 @@ pb_debug_manager_dump(struct pb_debug_manager *mgr)
buf = LIST_ENTRY(struct pb_debug_buffer, curr, head);
debug_printf("buffer = %p\n", buf);
- debug_printf(" .size = %p\n", buf->base.base.size);
+ debug_printf(" .size = 0x%x\n", buf->base.base.size);
debug_backtrace_dump(buf->create_backtrace, PB_DEBUG_CREATE_BACKTRACE);
curr = next;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index 8a13885da9..53e13b30e6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -358,7 +358,7 @@ epilog(
boolean
tgsi_sanity_check(
- struct tgsi_token *tokens )
+ const struct tgsi_token *tokens )
{
struct sanity_check_ctx ctx;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.h b/src/gallium/auxiliary/tgsi/tgsi_sanity.h
index ca45e94c7a..52263ff883 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.h
@@ -40,7 +40,7 @@ extern "C" {
*/
boolean
tgsi_sanity_check(
- struct tgsi_token *tokens );
+ const struct tgsi_token *tokens );
#if defined __cplusplus
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index c535788819..0db4481a3d 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -132,6 +132,7 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
if (file == TGSI_FILE_INPUT) {
info->input_semantic_name[reg] = (ubyte)fulldecl->Semantic.SemanticName;
info->input_semantic_index[reg] = (ubyte)fulldecl->Semantic.SemanticIndex;
+ info->input_interpolate[reg] = (ubyte)fulldecl->Declaration.Interpolate;
info->num_inputs++;
}
else if (file == TGSI_FILE_OUTPUT) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 2c1a75bc81..8a7ee0c7e4 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -45,6 +45,7 @@ struct tgsi_shader_info
ubyte num_outputs;
ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; /**< TGSI_SEMANTIC_x */
ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
+ ubyte input_interpolate[PIPE_MAX_SHADER_INPUTS];
ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */
ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 1e719940ec..5f6b83b236 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -39,8 +39,9 @@
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_util.h"
-#include "tgsi_exec.h"
-#include "tgsi_sse2.h"
+#include "tgsi/tgsi_dump.h"
+#include "tgsi/tgsi_exec.h"
+#include "tgsi/tgsi_sse2.h"
#include "rtasm/rtasm_x86sse.h"
@@ -1360,6 +1361,32 @@ emit_store(
const struct tgsi_full_instruction *inst,
unsigned chan_index )
{
+ switch( inst->Instruction.Saturate ) {
+ case TGSI_SAT_NONE:
+ break;
+
+ case TGSI_SAT_ZERO_ONE:
+ sse_maxps(
+ func,
+ make_xmm( xmm ),
+ get_temp(
+ TGSI_EXEC_TEMP_00000000_I,
+ TGSI_EXEC_TEMP_00000000_C ) );
+
+ sse_minps(
+ func,
+ make_xmm( xmm ),
+ get_temp(
+ TGSI_EXEC_TEMP_ONE_I,
+ TGSI_EXEC_TEMP_ONE_C ) );
+ break;
+
+ case TGSI_SAT_MINUS_PLUS_ONE:
+ assert( 0 );
+ break;
+ }
+
+
switch( reg->DstRegister.File ) {
case TGSI_FILE_OUTPUT:
emit_output(
@@ -1388,19 +1415,6 @@ emit_store(
default:
assert( 0 );
}
-
- switch( inst->Instruction.Saturate ) {
- case TGSI_SAT_NONE:
- break;
-
- case TGSI_SAT_ZERO_ONE:
- /* assert( 0 ); */
- break;
-
- case TGSI_SAT_MINUS_PLUS_ONE:
- assert( 0 );
- break;
- }
}
#define STORE( FUNC, INST, XMM, INDEX, CHAN )\
@@ -1747,14 +1761,6 @@ emit_instruction(
if (indirect_temp_reference(inst))
return FALSE;
- /* we don't handle saturation/clamping yet */
- if (inst->Instruction.Saturate != TGSI_SAT_NONE)
- return FALSE;
-
- /* need to use extra temps to fix SOA dependencies : */
- if (tgsi_check_soa_dependencies(inst))
- return FALSE;
-
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ARL:
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
@@ -1768,8 +1774,10 @@ emit_instruction(
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_SWZ:
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- STORE( func, *inst, 0, 0, chan_index );
+ FETCH( func, *inst, 4 + chan_index, 0, chan_index );
+ }
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( func, *inst, 4 + chan_index, 0, chan_index );
}
break;
@@ -1847,7 +1855,6 @@ emit_instruction(
break;
case TGSI_OPCODE_RCP:
- /* TGSI_OPCODE_RECIP */
FETCH( func, *inst, 0, 0, CHAN_X );
emit_rcp( func, 0, 0 );
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
@@ -1856,7 +1863,6 @@ emit_instruction(
break;
case TGSI_OPCODE_RSQ:
- /* TGSI_OPCODE_RECIPSQRT */
FETCH( func, *inst, 0, 0, CHAN_X );
emit_abs( func, 0 );
emit_rsqrt( func, 1, 0 );
@@ -1954,7 +1960,6 @@ emit_instruction(
break;
case TGSI_OPCODE_DP3:
- /* TGSI_OPCODE_DOT3 */
FETCH( func, *inst, 0, 0, CHAN_X );
FETCH( func, *inst, 1, 1, CHAN_X );
emit_mul( func, 0, 1 );
@@ -1972,7 +1977,6 @@ emit_instruction(
break;
case TGSI_OPCODE_DP4:
- /* TGSI_OPCODE_DOT4 */
FETCH( func, *inst, 0, 0, CHAN_X );
FETCH( func, *inst, 1, 1, CHAN_X );
emit_mul( func, 0, 1 );
@@ -2043,17 +2047,14 @@ emit_instruction(
break;
case TGSI_OPCODE_SLT:
- /* TGSI_OPCODE_SETLT */
emit_setcc( func, inst, cc_LessThan );
break;
case TGSI_OPCODE_SGE:
- /* TGSI_OPCODE_SETGE */
emit_setcc( func, inst, cc_NotLessThan );
break;
case TGSI_OPCODE_MAD:
- /* TGSI_OPCODE_MADD */
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( func, *inst, 0, 0, chan_index );
FETCH( func, *inst, 1, 1, chan_index );
@@ -2283,7 +2284,7 @@ emit_instruction(
break;
case TGSI_OPCODE_SEQ:
- return 0;
+ emit_setcc( func, inst, cc_Equal );
break;
case TGSI_OPCODE_SFL:
@@ -2291,7 +2292,7 @@ emit_instruction(
break;
case TGSI_OPCODE_SGT:
- return 0;
+ emit_setcc( func, inst, cc_NotLessThanEqual );
break;
case TGSI_OPCODE_SIN:
@@ -2303,11 +2304,11 @@ emit_instruction(
break;
case TGSI_OPCODE_SLE:
- return 0;
+ emit_setcc( func, inst, cc_LessThanEqual );
break;
case TGSI_OPCODE_SNE:
- return 0;
+ emit_setcc( func, inst, cc_NotEqual );
break;
case TGSI_OPCODE_STR:
@@ -2371,7 +2372,6 @@ emit_instruction(
break;
case TGSI_OPCODE_SSG:
- /* TGSI_OPCODE_SGN */
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( func, *inst, 0, 0, chan_index );
emit_sgn( func, 0, 0 );
@@ -2929,6 +2929,22 @@ tgsi_emit_sse2(
parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX ?
"vertex shader" : "fragment shader");
}
+
+ if (tgsi_check_soa_dependencies(&parse.FullToken.FullInstruction)) {
+ uint opcode = parse.FullToken.FullInstruction.Instruction.Opcode;
+
+ /* XXX: we only handle src/dst aliasing in a few opcodes
+ * currently. Need to use an additional temporay to hold
+ * the result in the cases where the code is too opaque to
+ * fix.
+ */
+ if (opcode != TGSI_OPCODE_MOV &&
+ opcode != TGSI_OPCODE_SWZ) {
+ debug_printf("Warning: src/dst aliasing in instruction"
+ " is not handled:\n");
+ tgsi_dump_instruction(&parse.FullToken.FullInstruction, 1);
+ }
+ }
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index f7096bd8e2..654426a903 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -31,6 +31,7 @@
#include "tgsi/tgsi_ureg.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_dump.h"
+#include "tgsi/tgsi_sanity.h"
#include "util/u_memory.h"
#include "util/u_math.h"
@@ -70,6 +71,7 @@ struct ureg_tokens {
#define UREG_MAX_INPUT PIPE_MAX_ATTRIBS
#define UREG_MAX_OUTPUT PIPE_MAX_ATTRIBS
+#define UREG_MAX_CONSTANT_RANGE 32
#define UREG_MAX_IMMEDIATE 32
#define UREG_MAX_TEMP 256
#define UREG_MAX_ADDR 2
@@ -86,8 +88,10 @@ struct ureg_program
unsigned semantic_name;
unsigned semantic_index;
unsigned interp;
- } input[UREG_MAX_INPUT];
- unsigned nr_inputs;
+ } fs_input[UREG_MAX_INPUT];
+ unsigned nr_fs_inputs;
+
+ unsigned vs_inputs[UREG_MAX_INPUT/32];
struct {
unsigned semantic_name;
@@ -107,9 +111,13 @@ struct ureg_program
unsigned temps_active[UREG_MAX_TEMP / 32];
unsigned nr_temps;
- unsigned nr_addrs;
+ struct {
+ unsigned first;
+ unsigned last;
+ } constant_range[UREG_MAX_CONSTANT_RANGE];
+ unsigned nr_constant_ranges;
- unsigned nr_constants;
+ unsigned nr_addrs;
unsigned nr_instructions;
struct ureg_tokens domain[2];
@@ -119,6 +127,9 @@ static union tgsi_any_token error_tokens[32];
static void tokens_error( struct ureg_tokens *tokens )
{
+ if (tokens->tokens && tokens->tokens != error_tokens)
+ FREE(tokens->tokens);
+
tokens->tokens = error_tokens;
tokens->size = Elements(error_tokens);
tokens->count = 0;
@@ -228,25 +239,25 @@ ureg_src_register( unsigned file,
-static struct ureg_src
-ureg_DECL_input( struct ureg_program *ureg,
- unsigned name,
- unsigned index,
- unsigned interp_mode )
+struct ureg_src
+ureg_DECL_fs_input( struct ureg_program *ureg,
+ unsigned name,
+ unsigned index,
+ unsigned interp_mode )
{
unsigned i;
- for (i = 0; i < ureg->nr_inputs; i++) {
- if (ureg->input[i].semantic_name == name &&
- ureg->input[i].semantic_index == index)
+ for (i = 0; i < ureg->nr_fs_inputs; i++) {
+ if (ureg->fs_input[i].semantic_name == name &&
+ ureg->fs_input[i].semantic_index == index)
goto out;
}
- if (ureg->nr_inputs < UREG_MAX_INPUT) {
- ureg->input[i].semantic_name = name;
- ureg->input[i].semantic_index = index;
- ureg->input[i].interp = interp_mode;
- ureg->nr_inputs++;
+ if (ureg->nr_fs_inputs < UREG_MAX_INPUT) {
+ ureg->fs_input[i].semantic_name = name;
+ ureg->fs_input[i].semantic_index = index;
+ ureg->fs_input[i].interp = interp_mode;
+ ureg->nr_fs_inputs++;
}
else {
set_bad( ureg );
@@ -257,25 +268,14 @@ out:
}
-
-struct ureg_src
-ureg_DECL_fs_input( struct ureg_program *ureg,
- unsigned name,
- unsigned index,
- unsigned interp )
-{
- assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT);
- return ureg_DECL_input( ureg, name, index, interp );
-}
-
-
struct ureg_src
ureg_DECL_vs_input( struct ureg_program *ureg,
- unsigned name,
unsigned index )
{
assert(ureg->processor == TGSI_PROCESSOR_VERTEX);
- return ureg_DECL_input( ureg, name, index, TGSI_INTERPOLATE_CONSTANT );
+
+ ureg->vs_inputs[index/32] |= 1 << (index % 32);
+ return ureg_src_register( TGSI_FILE_INPUT, index );
}
@@ -313,9 +313,57 @@ out:
* value or manage any constant_buffer contents -- that's the
* resposibility of the calling code.
*/
-struct ureg_src ureg_DECL_constant(struct ureg_program *ureg )
+struct ureg_src ureg_DECL_constant(struct ureg_program *ureg,
+ unsigned index )
{
- return ureg_src_register( TGSI_FILE_CONSTANT, ureg->nr_constants++ );
+ unsigned minconst = index, maxconst = index;
+ unsigned i;
+
+ /* Inside existing range?
+ */
+ for (i = 0; i < ureg->nr_constant_ranges; i++) {
+ if (ureg->constant_range[i].first <= index &&
+ ureg->constant_range[i].last >= index)
+ goto out;
+ }
+
+ /* Extend existing range?
+ */
+ for (i = 0; i < ureg->nr_constant_ranges; i++) {
+ if (ureg->constant_range[i].last == index - 1) {
+ ureg->constant_range[i].last = index;
+ goto out;
+ }
+
+ if (ureg->constant_range[i].first == index + 1) {
+ ureg->constant_range[i].first = index;
+ goto out;
+ }
+
+ minconst = MIN2(minconst, ureg->constant_range[i].first);
+ maxconst = MAX2(maxconst, ureg->constant_range[i].last);
+ }
+
+ /* Create new range?
+ */
+ if (ureg->nr_constant_ranges < UREG_MAX_CONSTANT_RANGE) {
+ i = ureg->nr_constant_ranges++;
+ ureg->constant_range[i].first = index;
+ ureg->constant_range[i].last = index;
+ }
+
+ /* Collapse all ranges down to one:
+ */
+ i = 0;
+ ureg->constant_range[0].first = minconst;
+ ureg->constant_range[0].last = maxconst;
+ ureg->nr_constant_ranges = 1;
+
+out:
+ assert(i < ureg->nr_constant_ranges);
+ assert(ureg->constant_range[i].first <= index);
+ assert(ureg->constant_range[i].last >= index);
+ return ureg_src_register( TGSI_FILE_CONSTANT, index );
}
@@ -566,6 +614,19 @@ ureg_emit_dst( struct ureg_program *ureg,
}
+static void validate( unsigned opcode,
+ unsigned nr_dst,
+ unsigned nr_src )
+{
+#ifdef DEBUG
+ const struct tgsi_opcode_info *info = tgsi_get_opcode_info( opcode );
+ assert(info);
+ if(info) {
+ assert(nr_dst == info->num_dst);
+ assert(nr_src == info->num_src);
+ }
+#endif
+}
unsigned
ureg_emit_insn(struct ureg_program *ureg,
@@ -576,6 +637,8 @@ ureg_emit_insn(struct ureg_program *ureg,
{
union tgsi_any_token *out;
+ validate( opcode, num_dst, num_src );
+
out = get_tokens( ureg, DOMAIN_INSN, 1 );
out[0].value = 0;
out[0].insn.Type = TGSI_TOKEN_TYPE_INSTRUCTION;
@@ -678,17 +741,6 @@ ureg_insn(struct ureg_program *ureg,
unsigned insn, i;
boolean saturate;
-#ifdef DEBUG
- {
- const struct tgsi_opcode_info *info = tgsi_get_opcode_info( opcode );
- assert(info);
- if(info) {
- assert(nr_dst == info->num_dst);
- assert(nr_src == info->num_src);
- }
- }
-#endif
-
saturate = nr_dst ? dst[0].Saturate : FALSE;
insn = ureg_emit_insn( ureg, opcode, saturate, nr_dst, nr_src );
@@ -702,6 +754,53 @@ ureg_insn(struct ureg_program *ureg,
ureg_fixup_insn_size( ureg, insn );
}
+void
+ureg_tex_insn(struct ureg_program *ureg,
+ unsigned opcode,
+ const struct ureg_dst *dst,
+ unsigned nr_dst,
+ unsigned target,
+ const struct ureg_src *src,
+ unsigned nr_src )
+{
+ unsigned insn, i;
+ boolean saturate;
+
+ saturate = nr_dst ? dst[0].Saturate : FALSE;
+
+ insn = ureg_emit_insn( ureg, opcode, saturate, nr_dst, nr_src );
+
+ ureg_emit_texture( ureg, insn, target ); \
+
+ for (i = 0; i < nr_dst; i++)
+ ureg_emit_dst( ureg, dst[i] );
+
+ for (i = 0; i < nr_src; i++)
+ ureg_emit_src( ureg, src[i] );
+
+ ureg_fixup_insn_size( ureg, insn );
+}
+
+
+void
+ureg_label_insn(struct ureg_program *ureg,
+ unsigned opcode,
+ const struct ureg_src *src,
+ unsigned nr_src,
+ unsigned *label_token )
+{
+ unsigned insn, i;
+
+ insn = ureg_emit_insn( ureg, opcode, FALSE, 0, nr_src );
+
+ ureg_emit_label( ureg, insn, label_token ); \
+
+ for (i = 0; i < nr_src; i++)
+ ureg_emit_src( ureg, src[i] );
+
+ ureg_fixup_insn_size( ureg, insn );
+}
+
static void emit_decl( struct ureg_program *ureg,
@@ -777,13 +876,22 @@ static void emit_decls( struct ureg_program *ureg )
{
unsigned i;
- for (i = 0; i < ureg->nr_inputs; i++) {
- emit_decl( ureg,
- TGSI_FILE_INPUT,
- i,
- ureg->input[i].semantic_name,
- ureg->input[i].semantic_index,
- ureg->input[i].interp );
+ if (ureg->processor == TGSI_PROCESSOR_VERTEX) {
+ for (i = 0; i < UREG_MAX_INPUT; i++) {
+ if (ureg->vs_inputs[i/32] & (1 << (i%32))) {
+ emit_decl_range( ureg, TGSI_FILE_INPUT, i, 1 );
+ }
+ }
+ }
+ else {
+ for (i = 0; i < ureg->nr_fs_inputs; i++) {
+ emit_decl( ureg,
+ TGSI_FILE_INPUT,
+ i,
+ ureg->fs_input[i].semantic_name,
+ ureg->fs_input[i].semantic_index,
+ ureg->fs_input[i].interp );
+ }
}
for (i = 0; i < ureg->nr_outputs; i++) {
@@ -801,10 +909,13 @@ static void emit_decls( struct ureg_program *ureg )
ureg->sampler[i].Index, 1 );
}
- if (ureg->nr_constants) {
- emit_decl_range( ureg,
- TGSI_FILE_CONSTANT,
- 0, ureg->nr_constants );
+ if (ureg->nr_constant_ranges) {
+ for (i = 0; i < ureg->nr_constant_ranges; i++)
+ emit_decl_range( ureg,
+ TGSI_FILE_CONSTANT,
+ ureg->constant_range[i].first,
+ (ureg->constant_range[i].last + 1 -
+ ureg->constant_range[i].first) );
}
if (ureg->nr_temps) {
@@ -890,6 +1001,15 @@ const struct tgsi_token *ureg_finalize( struct ureg_program *ureg )
ureg->domain[DOMAIN_DECL].count);
tgsi_dump( tokens, 0 );
}
+
+#if DEBUG
+ if (tokens && !tgsi_sanity_check(tokens)) {
+ debug_printf("tgsi_ureg.c, sanity check failed on generated tokens:\n");
+ tgsi_dump(tokens, 0);
+ assert(0);
+ }
+#endif
+
return tokens;
}
@@ -911,6 +1031,25 @@ void *ureg_create_shader( struct ureg_program *ureg,
}
+const struct tgsi_token *ureg_get_tokens( struct ureg_program *ureg,
+ unsigned *nr_tokens )
+{
+ const struct tgsi_token *tokens;
+
+ ureg_finalize(ureg);
+
+ tokens = &ureg->domain[DOMAIN_DECL].tokens[0].token;
+
+ if (nr_tokens)
+ *nr_tokens = ureg->domain[DOMAIN_DECL].size;
+
+ ureg->domain[DOMAIN_DECL].tokens = 0;
+ ureg->domain[DOMAIN_DECL].size = 0;
+ ureg->domain[DOMAIN_DECL].order = 0;
+ ureg->domain[DOMAIN_DECL].count = 0;
+
+ return tokens;
+}
struct ureg_program *ureg_create( unsigned processor )
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index acbca59040..f04f443b9e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -82,10 +82,21 @@ ureg_create( unsigned processor );
const struct tgsi_token *
ureg_finalize( struct ureg_program * );
+/* Create and return a shader:
+ */
void *
ureg_create_shader( struct ureg_program *,
struct pipe_context *pipe );
+
+/* Alternately, return the built token stream and hand ownership of
+ * that memory to the caller:
+ */
+const struct tgsi_token *
+ureg_get_tokens( struct ureg_program *ureg,
+ unsigned *nr_tokens );
+
+
void
ureg_destroy( struct ureg_program * );
@@ -116,8 +127,7 @@ ureg_DECL_fs_input( struct ureg_program *,
struct ureg_src
ureg_DECL_vs_input( struct ureg_program *,
- unsigned semantic_name,
- unsigned semantic_index );
+ unsigned index );
struct ureg_dst
ureg_DECL_output( struct ureg_program *,
@@ -130,7 +140,8 @@ ureg_DECL_immediate( struct ureg_program *,
unsigned nr );
struct ureg_src
-ureg_DECL_constant( struct ureg_program * );
+ureg_DECL_constant( struct ureg_program *,
+ unsigned index );
struct ureg_dst
ureg_DECL_temporary( struct ureg_program * );
@@ -233,6 +244,24 @@ ureg_insn(struct ureg_program *ureg,
unsigned nr_src );
+void
+ureg_tex_insn(struct ureg_program *ureg,
+ unsigned opcode,
+ const struct ureg_dst *dst,
+ unsigned nr_dst,
+ unsigned target,
+ const struct ureg_src *src,
+ unsigned nr_src );
+
+
+void
+ureg_label_insn(struct ureg_program *ureg,
+ unsigned opcode,
+ const struct ureg_src *src,
+ unsigned nr_src,
+ unsigned *label);
+
+
/***********************************************************************
* Internal instruction helpers, don't call these directly:
*/
diff --git a/src/gallium/auxiliary/util/u_debug.h b/src/gallium/auxiliary/util/u_debug.h
index 1380d98d7e..b82e7cb4d4 100644
--- a/src/gallium/auxiliary/util/u_debug.h
+++ b/src/gallium/auxiliary/util/u_debug.h
@@ -65,6 +65,11 @@ extern "C" {
#define __FUNCTION__ "???"
#endif
+#if defined(__GNUC__)
+#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
+#else
+#define _util_printf_format(fmt, list)
+#endif
void _debug_vprintf(const char *format, va_list ap);
@@ -82,14 +87,17 @@ _debug_printf(const char *format, ...)
/**
* Print debug messages.
*
- * The actual channel used to output debug message is platform specific. To
- * avoid misformating or truncation, follow these rules of thumb:
+ * The actual channel used to output debug message is platform specific. To
+ * avoid misformating or truncation, follow these rules of thumb:
* - output whole lines
- * - avoid outputing large strings (512 bytes is the current maximum length
+ * - avoid outputing large strings (512 bytes is the current maximum length
* that is guaranteed to be printed in all platforms)
*/
#if !defined(PIPE_OS_HAIKU)
static INLINE void
+debug_printf(const char *format, ...) _util_printf_format(1,2);
+
+static INLINE void
debug_printf(const char *format, ...)
{
#ifdef DEBUG
diff --git a/src/gallium/auxiliary/util/u_fifo.h b/src/gallium/auxiliary/util/u_fifo.h
new file mode 100644
index 0000000000..9e007de1ad
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_fifo.h
@@ -0,0 +1,94 @@
+/**************************************************************************
+ *
+ * Copyright © 2009 Jakob Bornecrantz
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef U_FIFO_H
+#define U_FIFO_H
+
+#include "util/u_memory.h"
+
+struct util_fifo
+{
+ size_t head;
+ size_t tail;
+ size_t num;
+ size_t size;
+};
+
+static INLINE struct util_fifo *
+u_fifo_create(size_t size)
+{
+ struct util_fifo *fifo;
+ fifo = MALLOC(sizeof(*fifo) + size * sizeof(void*));
+
+ fifo->head = 0;
+ fifo->tail = 0;
+ fifo->num = 0;
+ fifo->size = size;
+
+ return fifo;
+}
+
+static INLINE boolean
+u_fifo_add(struct util_fifo *fifo, void *ptr)
+{
+ void **array = (void**)&fifo[1];
+ if (fifo->num >= fifo->size)
+ return FALSE;
+
+ if (++fifo->head >= fifo->size)
+ fifo->head = 0;
+
+ array[fifo->head] = ptr;
+
+ ++fifo->num;
+
+ return TRUE;
+}
+
+static INLINE boolean
+u_fifo_pop(struct util_fifo *fifo, void **ptr)
+{
+ void **array = (void**)&fifo[1];
+
+ if (!fifo->num)
+ return FALSE;
+
+ if (++fifo->tail >= fifo->size)
+ fifo->tail = 0;
+
+ *ptr = array[fifo->tail];
+
+ ++fifo->num;
+
+ return TRUE;
+}
+
+static INLINE void
+u_fifo_destroy(struct util_fifo *fifo)
+{
+ FREE(fifo);
+}
+
+#endif
diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv
index 00a46d0cc4..f1bf94f17d 100644
--- a/src/gallium/auxiliary/util/u_format.csv
+++ b/src/gallium/auxiliary/util/u_format.csv
@@ -2,7 +2,7 @@ PIPE_FORMAT_A8R8G8B8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , zyxw,
PIPE_FORMAT_X8R8G8B8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , zyx1, rgb
PIPE_FORMAT_B8G8R8A8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , yzwx, rgb
PIPE_FORMAT_B8G8R8X8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , yzw1, rgb
-PIPE_FORMAT_A1R5G5B5_UNORM , arith , 1, 1, un1 , un5 , un5 , un5 , zyxw, rgb
+PIPE_FORMAT_A1R5G5B5_UNORM , arith , 1, 1, un5 , un5 , un5 , un1 , zyxw, rgb
PIPE_FORMAT_A4R4G4B4_UNORM , arith , 1, 1, un4 , un4 , un4 , un4 , zyxw, rgb
PIPE_FORMAT_R5G6B5_UNORM , arith , 1, 1, un5 , un6 , un5 , , zyx1, rgb
PIPE_FORMAT_A2B10G10R10_UNORM , arith , 1, 1, un10, un10, un10, un2 , xyzw, rgb
@@ -14,10 +14,10 @@ PIPE_FORMAT_L16_UNORM , arith , 1, 1, un16, , , , xxx1,
PIPE_FORMAT_Z16_UNORM , array , 1, 1, un16, , , , x___, zs
PIPE_FORMAT_Z32_UNORM , array , 1, 1, un32, , , , x___, zs
PIPE_FORMAT_Z32_FLOAT , array , 1, 1, f32 , , , , x___, zs
-PIPE_FORMAT_S8Z24_UNORM , arith , 1, 1, un8 , un24, , , yx__, zs
-PIPE_FORMAT_Z24S8_UNORM , arith , 1, 1, un24, un8 , , , xy__, zs
-PIPE_FORMAT_X8Z24_UNORM , arith , 1, 1, un8 , un24, , , y___, zs
-PIPE_FORMAT_Z24X8_UNORM , arith , 1, 1, un24, un8 , , , x___, zs
+PIPE_FORMAT_S8Z24_UNORM , arith , 1, 1, un24, un8 , , , xy__, zs
+PIPE_FORMAT_Z24S8_UNORM , arith , 1, 1, un8 , un24, , , yx__, zs
+PIPE_FORMAT_X8Z24_UNORM , arith , 1, 1, un24, un8 , , , x___, zs
+PIPE_FORMAT_Z24X8_UNORM , arith , 1, 1, un8 , un24, , , y___, zs
PIPE_FORMAT_S8_UNORM , array , 1, 1, un8 , , , , _x__, zs
PIPE_FORMAT_R64_FLOAT , array , 1, 1, f64 , , , , x001, rgb
PIPE_FORMAT_R64G64_FLOAT , array , 1, 1, f64 , f64 , , , xy01, rgb
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 4c6c2bc00e..75b075f160 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -283,6 +283,14 @@ util_fast_pow(float x, float y)
return util_fast_exp2(util_fast_log2(x) * y);
}
+/* Note that this counts zero as a power of two.
+ */
+static INLINE boolean
+util_is_power_of_two( unsigned v )
+{
+ return (v & (v-1)) == 0;
+}
+
/**
* Floor(x), returned as int.
@@ -341,10 +349,22 @@ util_is_inf_or_nan(float x)
/**
+ * Test whether x is a power of two.
+ */
+static INLINE boolean
+util_is_pot(unsigned x)
+{
+ return (x & (x - 1)) == 0;
+}
+
+
+/**
* Find first bit set in word. Least significant bit is 1.
* Return 0 if no bits set.
*/
-#if defined(_MSC_VER) && _MSC_VER >= 1300
+#if defined(_MSC_VER) && _MSC_VER >= 1300 && (_M_IX86 || _M_AMD64 || _M_IA64)
+unsigned char _BitScanForward(unsigned long* Index, unsigned long Mask);
+#pragma intrinsic(_BitScanForward)
static INLINE
unsigned long ffs( unsigned long u )
{
@@ -451,6 +471,26 @@ util_logbase2(unsigned n)
/**
+ * Returns the smallest power of two >= x
+ */
+static INLINE unsigned
+util_next_power_of_two(unsigned x)
+{
+ unsigned i;
+
+ if (x == 0)
+ return 1;
+
+ --x;
+
+ for (i = 1; i < sizeof(unsigned) * 8; i <<= 1)
+ x |= x >> i;
+
+ return x + 1;
+}
+
+
+/**
* Clamp X to [MIN, MAX].
* This is a macro to allow float, int, uint, etc. types.
*/
diff --git a/src/gallium/auxiliary/util/u_simple_screen.c b/src/gallium/auxiliary/util/u_simple_screen.c
index f01296b40f..5238299015 100644
--- a/src/gallium/auxiliary/util/u_simple_screen.c
+++ b/src/gallium/auxiliary/util/u_simple_screen.c
@@ -52,8 +52,7 @@ pass_user_buffer_create(struct pipe_screen *screen,
unsigned bytes)
{
struct pipe_buffer *buffer =
- screen->winsys->user_buffer_create(screen->winsys,
- ptr, bytes);
+ screen->winsys->user_buffer_create(screen->winsys, ptr, bytes);
buffer->screen = screen;
@@ -69,9 +68,8 @@ pass_surface_buffer_create(struct pipe_screen *screen,
unsigned *stride)
{
struct pipe_buffer *buffer =
- screen->winsys->surface_buffer_create(screen->winsys,
- width, height,
- format, usage, tex_usage, stride);
+ screen->winsys->surface_buffer_create(screen->winsys, width, height,
+ format, usage, tex_usage, stride);
buffer->screen = screen;
@@ -83,8 +81,7 @@ pass_buffer_map(struct pipe_screen *screen,
struct pipe_buffer *buf,
unsigned usage)
{
- return screen->winsys->buffer_map(screen->winsys,
- buf, usage);
+ return screen->winsys->buffer_map(screen->winsys, buf, usage);
}
static void
@@ -106,8 +103,7 @@ pass_flush_frontbuffer(struct pipe_screen *screen,
struct pipe_surface *surf,
void *context_private)
{
- screen->winsys->flush_frontbuffer(screen->winsys,
- surf, context_private);
+ screen->winsys->flush_frontbuffer(screen->winsys, surf, context_private);
}
static void
@@ -115,8 +111,7 @@ pass_fence_reference(struct pipe_screen *screen,
struct pipe_fence_handle **ptr,
struct pipe_fence_handle *fence)
{
- screen->winsys->fence_reference(screen->winsys,
- ptr, fence);
+ screen->winsys->fence_reference(screen->winsys, ptr, fence);
}
static int
@@ -124,8 +119,7 @@ pass_fence_signalled(struct pipe_screen *screen,
struct pipe_fence_handle *fence,
unsigned flag)
{
- return screen->winsys->fence_signalled(screen->winsys,
- fence, flag);
+ return screen->winsys->fence_signalled(screen->winsys, fence, flag);
}
static int
@@ -133,11 +127,11 @@ pass_fence_finish(struct pipe_screen *screen,
struct pipe_fence_handle *fence,
unsigned flag)
{
- return screen->winsys->fence_finish(screen->winsys,
- fence, flag);
+ return screen->winsys->fence_finish(screen->winsys, fence, flag);
}
-void u_simple_screen_init(struct pipe_screen *screen)
+void
+u_simple_screen_init(struct pipe_screen *screen)
{
screen->buffer_create = pass_buffer_create;
screen->user_buffer_create = pass_user_buffer_create;
@@ -152,7 +146,8 @@ void u_simple_screen_init(struct pipe_screen *screen)
screen->fence_finish = pass_fence_finish;
}
-const char* u_simple_screen_winsys_name(struct pipe_screen *screen)
+const char *
+u_simple_screen_winsys_name(struct pipe_screen *screen)
{
return screen->winsys->get_name(screen->winsys);
}
diff --git a/src/gallium/auxiliary/util/u_simple_shaders.c b/src/gallium/auxiliary/util/u_simple_shaders.c
index ab754296fa..0d706f9449 100644
--- a/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -34,14 +34,8 @@
#include "pipe/p_context.h"
-#include "util/u_debug.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_screen.h"
#include "pipe/p_shader_tokens.h"
-
-#include "util/u_memory.h"
#include "util/u_simple_shaders.h"
-
#include "tgsi/tgsi_ureg.h"
@@ -67,9 +61,7 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
struct ureg_src src;
struct ureg_dst dst;
- src = ureg_DECL_vs_input( ureg,
- semantic_names[i],
- semantic_indexes[i]);
+ src = ureg_DECL_vs_input( ureg, i );
dst = ureg_DECL_output( ureg,
semantic_names[i],
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c
index 1235a67d26..0d6489c26e 100644
--- a/src/gallium/auxiliary/util/u_tile.c
+++ b/src/gallium/auxiliary/util/u_tile.c
@@ -170,7 +170,7 @@ x8r8g8b8_get_tile_rgba(const unsigned *src,
pRow[0] = ubyte_to_float((pixel >> 16) & 0xff);
pRow[1] = ubyte_to_float((pixel >> 8) & 0xff);
pRow[2] = ubyte_to_float((pixel >> 0) & 0xff);
- pRow[3] = ubyte_to_float(0xff);
+ pRow[3] = 1.0F;
}
p += dst_stride;
}
@@ -394,6 +394,52 @@ r5g6b5_put_tile_rgba(ushort *dst,
+/*** PIPE_FORMAT_R8G8B8_UNORM ***/
+
+static void
+r8g8b8_get_tile_rgba(const ubyte *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
+{
+ unsigned i, j;
+
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++, pRow += 4) {
+ pRow[0] = ubyte_to_float(src[0]);
+ pRow[1] = ubyte_to_float(src[1]);
+ pRow[2] = ubyte_to_float(src[2]);
+ pRow[3] = 1.0f;
+ src += 3;
+ }
+ p += dst_stride;
+ }
+}
+
+
+static void
+r8g8b8_put_tile_rgba(ubyte *dst,
+ unsigned w, unsigned h,
+ const float *p,
+ unsigned src_stride)
+{
+ unsigned i, j;
+
+ for (i = 0; i < h; i++) {
+ const float *pRow = p;
+ for (j = 0; j < w; j++, pRow += 4) {
+ dst[0] = float_to_ubyte(pRow[0]);
+ dst[1] = float_to_ubyte(pRow[1]);
+ dst[2] = float_to_ubyte(pRow[2]);
+ dst += 3;
+ }
+ p += src_stride;
+ }
+}
+
+
+
/*** PIPE_FORMAT_Z16_UNORM ***/
/**
@@ -1106,6 +1152,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format,
case PIPE_FORMAT_R5G6B5_UNORM:
r5g6b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
break;
+ case PIPE_FORMAT_R8G8B8_UNORM:
+ r8g8b8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
+ break;
case PIPE_FORMAT_L8_UNORM:
l8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
break;
@@ -1222,6 +1271,9 @@ pipe_put_tile_rgba(struct pipe_transfer *pt,
case PIPE_FORMAT_R5G6B5_UNORM:
r5g6b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
break;
+ case PIPE_FORMAT_R8G8B8_UNORM:
+ r8g8b8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
+ break;
case PIPE_FORMAT_R8G8B8A8_UNORM:
assert(0);
break;
diff --git a/src/gallium/auxiliary/vl/Makefile b/src/gallium/auxiliary/vl/Makefile
new file mode 100644
index 0000000000..71bfb937ad
--- /dev/null
+++ b/src/gallium/auxiliary/vl/Makefile
@@ -0,0 +1,12 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = vl
+
+C_SOURCES = \
+ vl_bitstream_parser.c \
+ vl_mpeg12_mc_renderer.c \
+ vl_compositor.c \
+ vl_shader_build.c
+
+include ../../Makefile.template
diff --git a/src/gallium/auxiliary/vl/SConscript b/src/gallium/auxiliary/vl/SConscript
new file mode 100644
index 0000000000..eb50940c35
--- /dev/null
+++ b/src/gallium/auxiliary/vl/SConscript
@@ -0,0 +1,12 @@
+Import('*')
+
+vl = env.ConvenienceLibrary(
+ target = 'vl',
+ source = [
+ 'vl_bitstream_parser.c',
+ 'vl_mpeg12_mc_renderer.c',
+ 'vl_compositor.c',
+ 'vl_shader_build.c',
+ ])
+
+auxiliaries.insert(0, vl)
diff --git a/src/gallium/auxiliary/vl/vl_bitstream_parser.c b/src/gallium/auxiliary/vl/vl_bitstream_parser.c
new file mode 100644
index 0000000000..45826bad45
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_bitstream_parser.c
@@ -0,0 +1,140 @@
+#include "vl_bitstream_parser.h"
+#include <assert.h>
+#include <limits.h>
+#include <util/u_memory.h>
+
+static unsigned
+grab_bits(unsigned cursor, unsigned how_many_bits, unsigned bitstream_elt)
+{
+ unsigned excess_bits = sizeof(unsigned) * CHAR_BIT - how_many_bits - cursor;
+
+ assert(cursor < sizeof(unsigned) * CHAR_BIT);
+ assert(how_many_bits > 0 && how_many_bits <= sizeof(unsigned) * CHAR_BIT);
+ assert(cursor + how_many_bits <= sizeof(unsigned) * CHAR_BIT);
+
+ return (bitstream_elt << excess_bits) >> (excess_bits + cursor);
+}
+
+static unsigned
+show_bits(unsigned cursor, unsigned how_many_bits, const unsigned *bitstream)
+{
+ unsigned cur_int = cursor / (sizeof(unsigned) * CHAR_BIT);
+ unsigned cur_bit = cursor % (sizeof(unsigned) * CHAR_BIT);
+
+ assert(bitstream);
+
+ if (cur_bit + how_many_bits > sizeof(unsigned) * CHAR_BIT) {
+ unsigned lower = grab_bits(cur_bit, sizeof(unsigned) * CHAR_BIT - cur_bit,
+ bitstream[cur_int]);
+ unsigned upper = grab_bits(0, cur_bit + how_many_bits - sizeof(unsigned) * CHAR_BIT,
+ bitstream[cur_int + 1]);
+ return lower | upper << (sizeof(unsigned) * CHAR_BIT - cur_bit);
+ }
+ else
+ return grab_bits(cur_bit, how_many_bits, bitstream[cur_int]);
+}
+
+bool vl_bitstream_parser_init(struct vl_bitstream_parser *parser,
+ unsigned num_bitstreams,
+ const void **bitstreams,
+ const unsigned *sizes)
+{
+ assert(parser);
+ assert(num_bitstreams);
+ assert(bitstreams);
+ assert(sizes);
+
+ parser->num_bitstreams = num_bitstreams;
+ parser->bitstreams = (const unsigned**)bitstreams;
+ parser->sizes = sizes;
+ parser->cur_bitstream = 0;
+ parser->cursor = 0;
+
+ return true;
+}
+
+void vl_bitstream_parser_cleanup(struct vl_bitstream_parser *parser)
+{
+ assert(parser);
+}
+
+unsigned
+vl_bitstream_parser_get_bits(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits)
+{
+ unsigned bits;
+
+ assert(parser);
+
+ bits = vl_bitstream_parser_show_bits(parser, how_many_bits);
+
+ vl_bitstream_parser_forward(parser, how_many_bits);
+
+ return bits;
+}
+
+unsigned
+vl_bitstream_parser_show_bits(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits)
+{
+ unsigned bits = 0;
+ unsigned shift = 0;
+ unsigned cursor;
+ unsigned cur_bitstream;
+
+ assert(parser);
+
+ cursor = parser->cursor;
+ cur_bitstream = parser->cur_bitstream;
+
+ while (1) {
+ unsigned bits_left = parser->sizes[cur_bitstream] * CHAR_BIT - cursor;
+ unsigned bits_to_show = how_many_bits > bits_left ? bits_left : how_many_bits;
+
+ bits |= show_bits(cursor, bits_to_show,
+ parser->bitstreams[cur_bitstream]) << shift;
+
+ if (how_many_bits > bits_to_show) {
+ how_many_bits -= bits_to_show;
+ cursor = 0;
+ ++cur_bitstream;
+ shift += bits_to_show;
+ }
+ else
+ break;
+ }
+
+ return bits;
+}
+
+void vl_bitstream_parser_forward(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits)
+{
+ assert(parser);
+ assert(how_many_bits);
+
+ parser->cursor += how_many_bits;
+
+ while (parser->cursor > parser->sizes[parser->cur_bitstream] * CHAR_BIT) {
+ parser->cursor -= parser->sizes[parser->cur_bitstream++] * CHAR_BIT;
+ assert(parser->cur_bitstream < parser->num_bitstreams);
+ }
+}
+
+void vl_bitstream_parser_rewind(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits)
+{
+ signed c;
+
+ assert(parser);
+ assert(how_many_bits);
+
+ c = parser->cursor - how_many_bits;
+
+ while (c < 0) {
+ c += parser->sizes[parser->cur_bitstream--] * CHAR_BIT;
+ assert(parser->cur_bitstream < parser->num_bitstreams);
+ }
+
+ parser->cursor = (unsigned)c;
+}
diff --git a/src/gallium/auxiliary/vl/vl_bitstream_parser.h b/src/gallium/auxiliary/vl/vl_bitstream_parser.h
new file mode 100644
index 0000000000..91ebaab45b
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_bitstream_parser.h
@@ -0,0 +1,36 @@
+#ifndef vl_bitstream_parser_h
+#define vl_bitstream_parser_h
+
+#include "pipe/p_compiler.h"
+
+struct vl_bitstream_parser
+{
+ unsigned num_bitstreams;
+ const unsigned **bitstreams;
+ const unsigned *sizes;
+ unsigned cur_bitstream;
+ unsigned cursor;
+};
+
+bool vl_bitstream_parser_init(struct vl_bitstream_parser *parser,
+ unsigned num_bitstreams,
+ const void **bitstreams,
+ const unsigned *sizes);
+
+void vl_bitstream_parser_cleanup(struct vl_bitstream_parser *parser);
+
+unsigned
+vl_bitstream_parser_get_bits(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits);
+
+unsigned
+vl_bitstream_parser_show_bits(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits);
+
+void vl_bitstream_parser_forward(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits);
+
+void vl_bitstream_parser_rewind(struct vl_bitstream_parser *parser,
+ unsigned how_many_bits);
+
+#endif /* vl_bitstream_parser_h */
diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c
new file mode 100644
index 0000000000..6431da6611
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_compositor.c
@@ -0,0 +1,590 @@
+#include "vl_compositor.h"
+#include <assert.h>
+#include <pipe/p_context.h>
+#include <pipe/p_inlines.h>
+#include <tgsi/tgsi_parse.h>
+#include <tgsi/tgsi_build.h>
+#include <util/u_memory.h>
+#include "vl_shader_build.h"
+
+struct vertex2f
+{
+ float x, y;
+};
+
+struct vertex4f
+{
+ float x, y, z, w;
+};
+
+struct vertex_shader_consts
+{
+ struct vertex4f dst_scale;
+ struct vertex4f dst_trans;
+ struct vertex4f src_scale;
+ struct vertex4f src_trans;
+};
+
+struct fragment_shader_consts
+{
+ struct vertex4f bias;
+ float matrix[16];
+};
+
+/*
+ * Represents 2 triangles in a strip in normalized coords.
+ * Used to render the surface onto the frame buffer.
+ */
+static const struct vertex2f surface_verts[4] =
+{
+ {0.0f, 0.0f},
+ {0.0f, 1.0f},
+ {1.0f, 0.0f},
+ {1.0f, 1.0f}
+};
+
+/*
+ * Represents texcoords for the above. We can use the position values directly.
+ * TODO: Duplicate these in the shader, no need to create a buffer.
+ */
+static const struct vertex2f *surface_texcoords = surface_verts;
+
+/*
+ * Identity color conversion constants, for debugging
+ */
+static const struct fragment_shader_consts identity =
+{
+ {
+ 0.0f, 0.0f, 0.0f, 0.0f
+ },
+ {
+ 1.0f, 0.0f, 0.0f, 0.0f,
+ 0.0f, 1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 0.0f, 1.0f
+ }
+};
+
+/*
+ * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [16,235]
+ */
+static const struct fragment_shader_consts bt_601 =
+{
+ {
+ 0.0f, 0.501960784f, 0.501960784f, 0.0f
+ },
+ {
+ 1.0f, 0.0f, 1.371f, 0.0f,
+ 1.0f, -0.336f, -0.698f, 0.0f,
+ 1.0f, 1.732f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 0.0f, 1.0f
+ }
+};
+
+/*
+ * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [0,255]
+ */
+static const struct fragment_shader_consts bt_601_full =
+{
+ {
+ 0.062745098f, 0.501960784f, 0.501960784f, 0.0f
+ },
+ {
+ 1.164f, 0.0f, 1.596f, 0.0f,
+ 1.164f, -0.391f, -0.813f, 0.0f,
+ 1.164f, 2.018f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 0.0f, 1.0f
+ }
+};
+
+/*
+ * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [16,235]
+ */
+static const struct fragment_shader_consts bt_709 =
+{
+ {
+ 0.0f, 0.501960784f, 0.501960784f, 0.0f
+ },
+ {
+ 1.0f, 0.0f, 1.540f, 0.0f,
+ 1.0f, -0.183f, -0.459f, 0.0f,
+ 1.0f, 1.816f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 0.0f, 1.0f
+ }
+};
+
+/*
+ * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [0,255]
+ */
+const struct fragment_shader_consts bt_709_full =
+{
+ {
+ 0.062745098f, 0.501960784f, 0.501960784f, 0.0f
+ },
+ {
+ 1.164f, 0.0f, 1.793f, 0.0f,
+ 1.164f, -0.213f, -0.534f, 0.0f,
+ 1.164f, 2.115f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 0.0f, 1.0f
+ }
+};
+
+static void
+create_vert_shader(struct vl_compositor *c)
+{
+ const unsigned max_tokens = 50;
+
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(c);
+
+ tokens = (struct tgsi_token*)MALLOC(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Vertex texcoords
+ */
+ for (i = 0; i < 2; i++) {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl c0 ; Scaling vector to scale vertex pos rect to destination size
+ * decl c1 ; Translation vector to move vertex pos rect into position
+ * decl c2 ; Scaling vector to scale texcoord rect to source size
+ * decl c3 ; Translation vector to move texcoord rect into position
+ */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 3);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Vertex texcoords
+ */
+ for (i = 0; i < 2; i++) {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl t0, t1 */
+ decl = vl_decl_temps(0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * mad o0, i0, c0, c1 ; Scale and translate unit output rect to destination size and pos
+ * mad o1, i1, c2, c3 ; Scale and translate unit texcoord rect to source size and pos
+ */
+ for (i = 0; i < 2; ++i) {
+ inst = vl_inst4(TGSI_OPCODE_MAD, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i, TGSI_FILE_CONSTANT, i * 2, TGSI_FILE_CONSTANT, i * 2 + 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ vs.tokens = tokens;
+ c->vertex_shader = c->pipe->create_vs_state(c->pipe, &vs);
+ FREE(tokens);
+}
+
+static void
+create_frag_shader(struct vl_compositor *c)
+{
+ const unsigned max_tokens = 50;
+
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(c);
+
+ tokens = (struct tgsi_token*)MALLOC(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header*)&tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /* decl i0 ; Texcoords for s0 */
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, 1, 0, 0, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl c0 ; Bias vector for CSC
+ * decl c1-c4 ; CSC matrix c1-c4
+ */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 4);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0 */
+ decl = vl_decl_temps(0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl s0 ; Sampler for tex containing picture to display */
+ decl = vl_decl_samplers(0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* tex2d t0, i0, s0 ; Read src pixel */
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_SAMPLER, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* sub t0, t0, c0 ; Subtract bias vector from pixel */
+ inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * dp4 o0.x, t0, c1 ; Multiply pixel by the color conversion matrix
+ * dp4 o0.y, t0, c2
+ * dp4 o0.z, t0, c3
+ */
+ for (i = 0; i < 3; ++i) {
+ inst = vl_inst3(TGSI_OPCODE_DP4, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 1);
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ fs.tokens = tokens;
+ c->fragment_shader = c->pipe->create_fs_state(c->pipe, &fs);
+ FREE(tokens);
+}
+
+static bool
+init_pipe_state(struct vl_compositor *c)
+{
+ struct pipe_sampler_state sampler;
+
+ assert(c);
+
+ c->fb_state.nr_cbufs = 1;
+ c->fb_state.zsbuf = NULL;
+
+ sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
+ sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
+ sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
+ sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
+ sampler.compare_func = PIPE_FUNC_ALWAYS;
+ sampler.normalized_coords = 1;
+ /*sampler.prefilter = ;*/
+ /*sampler.lod_bias = ;*/
+ /*sampler.min_lod = ;*/
+ /*sampler.max_lod = ;*/
+ /*sampler.border_color[i] = ;*/
+ /*sampler.max_anisotropy = ;*/
+ c->sampler = c->pipe->create_sampler_state(c->pipe, &sampler);
+
+ return true;
+}
+
+static void cleanup_pipe_state(struct vl_compositor *c)
+{
+ assert(c);
+
+ c->pipe->delete_sampler_state(c->pipe, c->sampler);
+}
+
+static bool
+init_shaders(struct vl_compositor *c)
+{
+ assert(c);
+
+ create_vert_shader(c);
+ create_frag_shader(c);
+
+ return true;
+}
+
+static void cleanup_shaders(struct vl_compositor *c)
+{
+ assert(c);
+
+ c->pipe->delete_vs_state(c->pipe, c->vertex_shader);
+ c->pipe->delete_fs_state(c->pipe, c->fragment_shader);
+}
+
+static bool
+init_buffers(struct vl_compositor *c)
+{
+ assert(c);
+
+ /*
+ * Create our vertex buffer and vertex buffer element
+ * VB contains 4 vertices that render a quad covering the entire window
+ * to display a rendered surface
+ * Quad is rendered as a tri strip
+ */
+ c->vertex_bufs[0].stride = sizeof(struct vertex2f);
+ c->vertex_bufs[0].max_index = 3;
+ c->vertex_bufs[0].buffer_offset = 0;
+ c->vertex_bufs[0].buffer = pipe_buffer_create
+ (
+ c->pipe->screen,
+ 1,
+ PIPE_BUFFER_USAGE_VERTEX,
+ sizeof(struct vertex2f) * 4
+ );
+
+ memcpy
+ (
+ pipe_buffer_map(c->pipe->screen, c->vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+ surface_verts,
+ sizeof(struct vertex2f) * 4
+ );
+
+ pipe_buffer_unmap(c->pipe->screen, c->vertex_bufs[0].buffer);
+
+ c->vertex_elems[0].src_offset = 0;
+ c->vertex_elems[0].vertex_buffer_index = 0;
+ c->vertex_elems[0].nr_components = 2;
+ c->vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /*
+ * Create our texcoord buffer and texcoord buffer element
+ * Texcoord buffer contains the TCs for mapping the rendered surface to the 4 vertices
+ */
+ c->vertex_bufs[1].stride = sizeof(struct vertex2f);
+ c->vertex_bufs[1].max_index = 3;
+ c->vertex_bufs[1].buffer_offset = 0;
+ c->vertex_bufs[1].buffer = pipe_buffer_create
+ (
+ c->pipe->screen,
+ 1,
+ PIPE_BUFFER_USAGE_VERTEX,
+ sizeof(struct vertex2f) * 4
+ );
+
+ memcpy
+ (
+ pipe_buffer_map(c->pipe->screen, c->vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+ surface_texcoords,
+ sizeof(struct vertex2f) * 4
+ );
+
+ pipe_buffer_unmap(c->pipe->screen, c->vertex_bufs[1].buffer);
+
+ c->vertex_elems[1].src_offset = 0;
+ c->vertex_elems[1].vertex_buffer_index = 1;
+ c->vertex_elems[1].nr_components = 2;
+ c->vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /*
+ * Create our vertex shader's constant buffer
+ * Const buffer contains scaling and translation vectors
+ */
+ c->vs_const_buf.buffer = pipe_buffer_create
+ (
+ c->pipe->screen,
+ 1,
+ PIPE_BUFFER_USAGE_CONSTANT | PIPE_BUFFER_USAGE_DISCARD,
+ sizeof(struct vertex_shader_consts)
+ );
+
+ /*
+ * Create our fragment shader's constant buffer
+ * Const buffer contains the color conversion matrix and bias vectors
+ */
+ c->fs_const_buf.buffer = pipe_buffer_create
+ (
+ c->pipe->screen,
+ 1,
+ PIPE_BUFFER_USAGE_CONSTANT,
+ sizeof(struct fragment_shader_consts)
+ );
+
+ /*
+ * TODO: Refactor this into a seperate function,
+ * allow changing the CSC matrix at runtime to switch between regular & full versions
+ */
+ memcpy
+ (
+ pipe_buffer_map(c->pipe->screen, c->fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+ &bt_601_full,
+ sizeof(struct fragment_shader_consts)
+ );
+
+ pipe_buffer_unmap(c->pipe->screen, c->fs_const_buf.buffer);
+
+ return true;
+}
+
+static void
+cleanup_buffers(struct vl_compositor *c)
+{
+ unsigned i;
+
+ assert(c);
+
+ for (i = 0; i < 2; ++i)
+ pipe_buffer_reference(&c->vertex_bufs[i].buffer, NULL);
+
+ pipe_buffer_reference(&c->vs_const_buf.buffer, NULL);
+ pipe_buffer_reference(&c->fs_const_buf.buffer, NULL);
+}
+
+bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe)
+{
+ assert(compositor);
+
+ memset(compositor, 0, sizeof(struct vl_compositor));
+
+ compositor->pipe = pipe;
+
+ if (!init_pipe_state(compositor))
+ return false;
+ if (!init_shaders(compositor)) {
+ cleanup_pipe_state(compositor);
+ return false;
+ }
+ if (!init_buffers(compositor)) {
+ cleanup_shaders(compositor);
+ cleanup_pipe_state(compositor);
+ return false;
+ }
+
+ return true;
+}
+
+void vl_compositor_cleanup(struct vl_compositor *compositor)
+{
+ assert(compositor);
+
+ cleanup_buffers(compositor);
+ cleanup_shaders(compositor);
+ cleanup_pipe_state(compositor);
+}
+
+void vl_compositor_render(struct vl_compositor *compositor,
+ /*struct pipe_texture *backround,
+ struct pipe_video_rect *backround_area,*/
+ struct pipe_texture *src_surface,
+ enum pipe_mpeg12_picture_type picture_type,
+ /*unsigned num_past_surfaces,
+ struct pipe_texture *past_surfaces,
+ unsigned num_future_surfaces,
+ struct pipe_texture *future_surfaces,*/
+ struct pipe_video_rect *src_area,
+ struct pipe_texture *dst_surface,
+ struct pipe_video_rect *dst_area,
+ /*unsigned num_layers,
+ struct pipe_texture *layers,
+ struct pipe_video_rect *layer_src_areas,
+ struct pipe_video_rect *layer_dst_areas*/
+ struct pipe_fence_handle **fence)
+{
+ struct vertex_shader_consts *vs_consts;
+
+ assert(compositor);
+ assert(src_surface);
+ assert(src_area);
+ assert(dst_surface);
+ assert(dst_area);
+ assert(picture_type == PIPE_MPEG12_PICTURE_TYPE_FRAME);
+
+ compositor->fb_state.width = dst_surface->width[0];
+ compositor->fb_state.height = dst_surface->height[0];
+ compositor->fb_state.cbufs[0] = compositor->pipe->screen->get_tex_surface
+ (
+ compositor->pipe->screen,
+ dst_surface,
+ 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE
+ );
+
+ compositor->viewport.scale[0] = compositor->fb_state.width;
+ compositor->viewport.scale[1] = compositor->fb_state.height;
+ compositor->viewport.scale[2] = 1;
+ compositor->viewport.scale[3] = 1;
+ compositor->viewport.translate[0] = 0;
+ compositor->viewport.translate[1] = 0;
+ compositor->viewport.translate[2] = 0;
+ compositor->viewport.translate[3] = 0;
+
+ compositor->pipe->set_framebuffer_state(compositor->pipe, &compositor->fb_state);
+ compositor->pipe->set_viewport_state(compositor->pipe, &compositor->viewport);
+ compositor->pipe->bind_sampler_states(compositor->pipe, 1, &compositor->sampler);
+ compositor->pipe->set_sampler_textures(compositor->pipe, 1, &src_surface);
+ compositor->pipe->bind_vs_state(compositor->pipe, compositor->vertex_shader);
+ compositor->pipe->bind_fs_state(compositor->pipe, compositor->fragment_shader);
+ compositor->pipe->set_vertex_buffers(compositor->pipe, 2, compositor->vertex_bufs);
+ compositor->pipe->set_vertex_elements(compositor->pipe, 2, compositor->vertex_elems);
+ compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_VERTEX, 0, &compositor->vs_const_buf);
+ compositor->pipe->set_constant_buffer(compositor->pipe, PIPE_SHADER_FRAGMENT, 0, &compositor->fs_const_buf);
+
+ vs_consts = pipe_buffer_map
+ (
+ compositor->pipe->screen,
+ compositor->vs_const_buf.buffer,
+ PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
+ );
+
+ vs_consts->dst_scale.x = dst_area->w / (float)compositor->fb_state.cbufs[0]->width;
+ vs_consts->dst_scale.y = dst_area->h / (float)compositor->fb_state.cbufs[0]->height;
+ vs_consts->dst_scale.z = 1;
+ vs_consts->dst_scale.w = 1;
+ vs_consts->dst_trans.x = dst_area->x / (float)compositor->fb_state.cbufs[0]->width;
+ vs_consts->dst_trans.y = dst_area->y / (float)compositor->fb_state.cbufs[0]->height;
+ vs_consts->dst_trans.z = 0;
+ vs_consts->dst_trans.w = 0;
+
+ vs_consts->src_scale.x = src_area->w / (float)src_surface->width[0];
+ vs_consts->src_scale.y = src_area->h / (float)src_surface->height[0];
+ vs_consts->src_scale.z = 1;
+ vs_consts->src_scale.w = 1;
+ vs_consts->src_trans.x = src_area->x / (float)src_surface->width[0];
+ vs_consts->src_trans.y = src_area->y / (float)src_surface->height[0];
+ vs_consts->src_trans.z = 0;
+ vs_consts->src_trans.w = 0;
+
+ pipe_buffer_unmap(compositor->pipe->screen, compositor->vs_const_buf.buffer);
+
+ compositor->pipe->draw_arrays(compositor->pipe, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
+ compositor->pipe->flush(compositor->pipe, PIPE_FLUSH_RENDER_CACHE, fence);
+
+ pipe_surface_reference(&compositor->fb_state.cbufs[0], NULL);
+}
diff --git a/src/gallium/auxiliary/vl/vl_compositor.h b/src/gallium/auxiliary/vl/vl_compositor.h
new file mode 100644
index 0000000000..19ad66d9c6
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_compositor.h
@@ -0,0 +1,47 @@
+#ifndef vl_compositor_h
+#define vl_compositor_h
+
+#include <pipe/p_compiler.h>
+#include <pipe/p_state.h>
+#include <pipe/p_video_state.h>
+
+struct pipe_context;
+struct pipe_texture;
+
+struct vl_compositor
+{
+ struct pipe_context *pipe;
+
+ struct pipe_framebuffer_state fb_state;
+ void *sampler;
+ void *vertex_shader;
+ void *fragment_shader;
+ struct pipe_viewport_state viewport;
+ struct pipe_vertex_buffer vertex_bufs[2];
+ struct pipe_vertex_element vertex_elems[2];
+ struct pipe_constant_buffer vs_const_buf, fs_const_buf;
+};
+
+bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe);
+
+void vl_compositor_cleanup(struct vl_compositor *compositor);
+
+void vl_compositor_render(struct vl_compositor *compositor,
+ /*struct pipe_texture *backround,
+ struct pipe_video_rect *backround_area,*/
+ struct pipe_texture *src_surface,
+ enum pipe_mpeg12_picture_type picture_type,
+ /*unsigned num_past_surfaces,
+ struct pipe_texture *past_surfaces,
+ unsigned num_future_surfaces,
+ struct pipe_texture *future_surfaces,*/
+ struct pipe_video_rect *src_area,
+ struct pipe_texture *dst_surface,
+ struct pipe_video_rect *dst_area,
+ /*unsigned num_layers,
+ struct pipe_texture *layers,
+ struct pipe_video_rect *layer_src_areas,
+ struct pipe_video_rect *layer_dst_areas,*/
+ struct pipe_fence_handle **fence);
+
+#endif /* vl_compositor_h */
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
new file mode 100644
index 0000000000..9b69f2956c
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -0,0 +1,1627 @@
+#include "vl_mpeg12_mc_renderer.h"
+#include <assert.h>
+#include <pipe/p_context.h>
+#include <pipe/p_inlines.h>
+#include <util/u_math.h>
+#include <util/u_memory.h>
+#include <tgsi/tgsi_parse.h>
+#include <tgsi/tgsi_build.h>
+#include "vl_shader_build.h"
+
+#define DEFAULT_BUF_ALIGNMENT 1
+#define MACROBLOCK_WIDTH 16
+#define MACROBLOCK_HEIGHT 16
+#define BLOCK_WIDTH 8
+#define BLOCK_HEIGHT 8
+#define ZERO_BLOCK_NIL -1.0f
+#define ZERO_BLOCK_IS_NIL(zb) ((zb).x < 0.0f)
+
+struct vertex2f
+{
+ float x, y;
+};
+
+struct vertex4f
+{
+ float x, y, z, w;
+};
+
+struct vertex_shader_consts
+{
+ struct vertex4f denorm;
+};
+
+struct fragment_shader_consts
+{
+ struct vertex4f multiplier;
+ struct vertex4f div;
+};
+
+/*
+ * Muliplier renormalizes block samples from 16 bits to 12 bits.
+ * Divider is used when calculating Y % 2 for choosing top or bottom
+ * field for P or B macroblocks.
+ * TODO: Use immediates.
+ */
+static const struct fragment_shader_consts fs_consts = {
+ {32767.0f / 255.0f, 32767.0f / 255.0f, 32767.0f / 255.0f, 0.0f},
+ {0.5f, 2.0f, 0.0f, 0.0f}
+};
+
+struct vert_stream_0
+{
+ struct vertex2f pos;
+ struct vertex2f luma_tc;
+ struct vertex2f cb_tc;
+ struct vertex2f cr_tc;
+};
+
+enum MACROBLOCK_TYPE
+{
+ MACROBLOCK_TYPE_INTRA,
+ MACROBLOCK_TYPE_FWD_FRAME_PRED,
+ MACROBLOCK_TYPE_FWD_FIELD_PRED,
+ MACROBLOCK_TYPE_BKWD_FRAME_PRED,
+ MACROBLOCK_TYPE_BKWD_FIELD_PRED,
+ MACROBLOCK_TYPE_BI_FRAME_PRED,
+ MACROBLOCK_TYPE_BI_FIELD_PRED,
+
+ NUM_MACROBLOCK_TYPES
+};
+
+static void
+create_intra_vert_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ const unsigned max_tokens = 50;
+
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(r);
+
+ tokens = (struct tgsi_token *) malloc(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version *) &tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header *) &tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor *) &tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ */
+ for (i = 0; i < 4; i++) {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ */
+ for (i = 0; i < 4; i++) {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i) {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ vs.tokens = tokens;
+ r->i_vs = r->pipe->create_vs_state(r->pipe, &vs);
+ free(tokens);
+}
+
+static void
+create_intra_frag_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ const unsigned max_tokens = 100;
+
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(r);
+
+ tokens = (struct tgsi_token *) malloc(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version *) &tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header *) &tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor *) &tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ */
+ for (i = 0; i < 3; ++i) {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0, t1 */
+ decl = vl_decl_temps(0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ */
+ for (i = 0; i < 3; ++i) {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i) {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul o0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ fs.tokens = tokens;
+ r->i_fs = r->pipe->create_fs_state(r->pipe, &fs);
+ free(tokens);
+}
+
+static void
+create_frame_pred_vert_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ const unsigned max_tokens = 100;
+
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(r);
+
+ tokens = (struct tgsi_token *) malloc(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version *) &tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header *) &tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor *) &tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ * decl i4 ; Ref surface top field texcoords
+ * decl i5 ; Ref surface bottom field texcoords (unused, packed in the same stream)
+ */
+ for (i = 0; i < 6; i++) {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ * decl o4 ; Ref macroblock texcoords
+ */
+ for (i = 0; i < 5; i++) {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i) {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* add o4, i0, i4 ; Translate vertex pos by motion vec to form ref macroblock texcoords */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, 4);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ vs.tokens = tokens;
+ r->p_vs[0] = r->pipe->create_vs_state(r->pipe, &vs);
+ free(tokens);
+}
+
+static void
+create_field_pred_vert_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ assert(false);
+}
+
+static void
+create_frame_pred_frag_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ const unsigned max_tokens = 100;
+
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(r);
+
+ tokens = (struct tgsi_token *) malloc(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version *) &tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header *) &tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor *) &tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ * decl i3 ; Ref macroblock texcoords
+ */
+ for (i = 0; i < 4; ++i) {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0, t1 */
+ decl = vl_decl_temps(0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ * decl s3 ; Sampler for ref surface texture
+ */
+ for (i = 0; i < 4; ++i) {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i) {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul t0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* tex2d t1, i3, s3 ; Read texel from ref macroblock */
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, 3, TGSI_FILE_SAMPLER, 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* add o0, t0, t1 ; Add ref and differential to form final output */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ fs.tokens = tokens;
+ r->p_fs[0] = r->pipe->create_fs_state(r->pipe, &fs);
+ free(tokens);
+}
+
+static void
+create_field_pred_frag_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ assert(false);
+}
+
+static void
+create_frame_bi_pred_vert_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ const unsigned max_tokens = 100;
+
+ struct pipe_shader_state vs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(r);
+
+ tokens = (struct tgsi_token *) malloc(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version *) &tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header *) &tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor *) &tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Vertex pos
+ * decl i1 ; Luma texcoords
+ * decl i2 ; Chroma Cb texcoords
+ * decl i3 ; Chroma Cr texcoords
+ * decl i4 ; First ref macroblock top field texcoords
+ * decl i5 ; First ref macroblock bottom field texcoords (unused, packed in the same stream)
+ * decl i6 ; Second ref macroblock top field texcoords
+ * decl i7 ; Second ref macroblock bottom field texcoords (unused, packed in the same stream)
+ */
+ for (i = 0; i < 8; i++) {
+ decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl o0 ; Vertex pos
+ * decl o1 ; Luma texcoords
+ * decl o2 ; Chroma Cb texcoords
+ * decl o3 ; Chroma Cr texcoords
+ * decl o4 ; First ref macroblock texcoords
+ * decl o5 ; Second ref macroblock texcoords
+ */
+ for (i = 0; i < 6; i++) {
+ decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * mov o0, i0 ; Move input vertex pos to output
+ * mov o1, i1 ; Move input luma texcoords to output
+ * mov o2, i2 ; Move input chroma Cb texcoords to output
+ * mov o3, i3 ; Move input chroma Cr texcoords to output
+ */
+ for (i = 0; i < 4; ++i) {
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * add o4, i0, i4 ; Translate vertex pos by motion vec to form first ref macroblock texcoords
+ * add o5, i0, i6 ; Translate vertex pos by motion vec to form second ref macroblock texcoords
+ */
+ for (i = 0; i < 2; ++i) {
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, i + 4, TGSI_FILE_INPUT, 0, TGSI_FILE_INPUT, (i + 2) * 2);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ vs.tokens = tokens;
+ r->b_vs[0] = r->pipe->create_vs_state(r->pipe, &vs);
+ free(tokens);
+}
+
+static void
+create_field_bi_pred_vert_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ assert(false);
+}
+
+static void
+create_frame_bi_pred_frag_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ const unsigned max_tokens = 100;
+
+ struct pipe_shader_state fs;
+ struct tgsi_token *tokens;
+ struct tgsi_header *header;
+
+ struct tgsi_full_declaration decl;
+ struct tgsi_full_instruction inst;
+
+ unsigned ti;
+
+ unsigned i;
+
+ assert(r);
+
+ tokens = (struct tgsi_token *) malloc(max_tokens * sizeof(struct tgsi_token));
+ *(struct tgsi_version *) &tokens[0] = tgsi_build_version();
+ header = (struct tgsi_header *) &tokens[1];
+ *header = tgsi_build_header();
+ *(struct tgsi_processor *) &tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
+
+ ti = 3;
+
+ /*
+ * decl i0 ; Luma texcoords
+ * decl i1 ; Chroma Cb texcoords
+ * decl i2 ; Chroma Cr texcoords
+ * decl i3 ; First ref macroblock texcoords
+ * decl i4 ; Second ref macroblock texcoords
+ */
+ for (i = 0; i < 5; ++i) {
+ decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, i + 1, i, i, TGSI_INTERPOLATE_LINEAR);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * decl c0 ; Scaling factor, rescales 16-bit snorm to 9-bit snorm
+ * decl c1 ; Constant 1/2 in .x channel to use as weight to blend past and future texels
+ */
+ decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 1);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl o0 ; Fragment color */
+ decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /* decl t0-t2 */
+ decl = vl_decl_temps(0, 2);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * decl s0 ; Sampler for luma texture
+ * decl s1 ; Sampler for chroma Cb texture
+ * decl s2 ; Sampler for chroma Cr texture
+ * decl s3 ; Sampler for first ref surface texture
+ * decl s4 ; Sampler for second ref surface texture
+ */
+ for (i = 0; i < 5; ++i) {
+ decl = vl_decl_samplers(i, i);
+ ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /*
+ * tex2d t1, i0, s0 ; Read texel from luma texture
+ * mov t0.x, t1.x ; Move luma sample into .x component
+ * tex2d t1, i1, s1 ; Read texel from chroma Cb texture
+ * mov t0.y, t1.x ; Move Cb sample into .y component
+ * tex2d t1, i2, s2 ; Read texel from chroma Cr texture
+ * mov t0.z, t1.x ; Move Cr sample into .z component
+ */
+ for (i = 0; i < 3; ++i) {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_INPUT, i, TGSI_FILE_SAMPLER, i);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ inst = vl_inst2(TGSI_OPCODE_MOV, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* mul t0, t0, c0 ; Rescale texel to correct range */
+ inst = vl_inst3(TGSI_OPCODE_MUL, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /*
+ * tex2d t1, i3, s3 ; Read texel from first ref macroblock
+ * tex2d t2, i4, s4 ; Read texel from second ref macroblock
+ */
+ for (i = 0; i < 2; ++i) {
+ inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, i + 1, TGSI_FILE_INPUT, i + 3, TGSI_FILE_SAMPLER, i + 3);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+ }
+
+ /* lerp t1, c1.x, t1, t2 ; Blend past and future texels */
+ inst = vl_inst4(TGSI_OPCODE_LRP, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_CONSTANT, 1, TGSI_FILE_TEMPORARY, 1, TGSI_FILE_TEMPORARY, 2);
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_X;
+ inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_X;
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* add o0, t0, t1 ; Add past/future ref and differential to form final output */
+ inst = vl_inst3(TGSI_OPCODE_ADD, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 1);
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ /* end */
+ inst = vl_end();
+ ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
+
+ assert(ti <= max_tokens);
+
+ fs.tokens = tokens;
+ r->b_fs[0] = r->pipe->create_fs_state(r->pipe, &fs);
+ free(tokens);
+}
+
+static void
+create_field_bi_pred_frag_shader(struct vl_mpeg12_mc_renderer *r)
+{
+ assert(false);
+}
+
+static void
+xfer_buffers_map(struct vl_mpeg12_mc_renderer *r)
+{
+ unsigned i;
+
+ assert(r);
+
+ for (i = 0; i < 3; ++i) {
+ r->tex_transfer[i] = r->pipe->screen->get_tex_transfer
+ (
+ r->pipe->screen, r->textures.all[i],
+ 0, 0, 0, PIPE_TRANSFER_WRITE, 0, 0,
+ r->textures.all[i]->width[0], r->textures.all[i]->height[0]
+ );
+
+ r->texels[i] = r->pipe->screen->transfer_map(r->pipe->screen, r->tex_transfer[i]);
+ }
+}
+
+static void
+xfer_buffers_unmap(struct vl_mpeg12_mc_renderer *r)
+{
+ unsigned i;
+
+ assert(r);
+
+ for (i = 0; i < 3; ++i) {
+ r->pipe->screen->transfer_unmap(r->pipe->screen, r->tex_transfer[i]);
+ r->pipe->screen->tex_transfer_destroy(r->tex_transfer[i]);
+ }
+}
+
+static bool
+init_pipe_state(struct vl_mpeg12_mc_renderer *r)
+{
+ struct pipe_sampler_state sampler;
+ unsigned filters[5];
+ unsigned i;
+
+ assert(r);
+
+ r->viewport.scale[0] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_width) : r->picture_width;
+ r->viewport.scale[1] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_height) : r->picture_height;
+ r->viewport.scale[2] = 1;
+ r->viewport.scale[3] = 1;
+ r->viewport.translate[0] = 0;
+ r->viewport.translate[1] = 0;
+ r->viewport.translate[2] = 0;
+ r->viewport.translate[3] = 0;
+
+ r->fb_state.width = r->pot_buffers ?
+ util_next_power_of_two(r->picture_width) : r->picture_width;
+ r->fb_state.height = r->pot_buffers ?
+ util_next_power_of_two(r->picture_height) : r->picture_height;
+ r->fb_state.nr_cbufs = 1;
+ r->fb_state.zsbuf = NULL;
+
+ /* Luma filter */
+ filters[0] = PIPE_TEX_FILTER_NEAREST;
+ /* Chroma filters */
+ if (r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444 ||
+ r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE) {
+ filters[1] = PIPE_TEX_FILTER_NEAREST;
+ filters[2] = PIPE_TEX_FILTER_NEAREST;
+ }
+ else {
+ filters[1] = PIPE_TEX_FILTER_LINEAR;
+ filters[2] = PIPE_TEX_FILTER_LINEAR;
+ }
+ /* Fwd, bkwd ref filters */
+ filters[3] = PIPE_TEX_FILTER_LINEAR;
+ filters[4] = PIPE_TEX_FILTER_LINEAR;
+
+ for (i = 0; i < 5; ++i) {
+ sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.min_img_filter = filters[i];
+ sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
+ sampler.mag_img_filter = filters[i];
+ sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
+ sampler.compare_func = PIPE_FUNC_ALWAYS;
+ sampler.normalized_coords = 1;
+ /*sampler.prefilter = ; */
+ /*sampler.shadow_ambient = ; */
+ /*sampler.lod_bias = ; */
+ sampler.min_lod = 0;
+ /*sampler.max_lod = ; */
+ /*sampler.border_color[i] = ; */
+ /*sampler.max_anisotropy = ; */
+ r->samplers.all[i] = r->pipe->create_sampler_state(r->pipe, &sampler);
+ }
+
+ return true;
+}
+
+static void
+cleanup_pipe_state(struct vl_mpeg12_mc_renderer *r)
+{
+ unsigned i;
+
+ assert(r);
+
+ for (i = 0; i < 5; ++i)
+ r->pipe->delete_sampler_state(r->pipe, r->samplers.all[i]);
+}
+
+static bool
+init_shaders(struct vl_mpeg12_mc_renderer *r)
+{
+ assert(r);
+
+ create_intra_vert_shader(r);
+ create_intra_frag_shader(r);
+ create_frame_pred_vert_shader(r);
+ create_frame_pred_frag_shader(r);
+ create_frame_bi_pred_vert_shader(r);
+ create_frame_bi_pred_frag_shader(r);
+
+ return true;
+}
+
+static void
+cleanup_shaders(struct vl_mpeg12_mc_renderer *r)
+{
+ assert(r);
+
+ r->pipe->delete_vs_state(r->pipe, r->i_vs);
+ r->pipe->delete_fs_state(r->pipe, r->i_fs);
+ r->pipe->delete_vs_state(r->pipe, r->p_vs[0]);
+ r->pipe->delete_fs_state(r->pipe, r->p_fs[0]);
+ r->pipe->delete_vs_state(r->pipe, r->b_vs[0]);
+ r->pipe->delete_fs_state(r->pipe, r->b_fs[0]);
+}
+
+static bool
+init_buffers(struct vl_mpeg12_mc_renderer *r)
+{
+ struct pipe_texture template;
+
+ const unsigned mbw =
+ align(r->picture_width, MACROBLOCK_WIDTH) / MACROBLOCK_WIDTH;
+ const unsigned mbh =
+ align(r->picture_height, MACROBLOCK_HEIGHT) / MACROBLOCK_HEIGHT;
+
+ unsigned i;
+
+ assert(r);
+
+ r->macroblocks_per_batch =
+ mbw * (r->bufmode == VL_MPEG12_MC_RENDERER_BUFFER_PICTURE ? mbh : 1);
+ r->num_macroblocks = 0;
+ r->macroblock_buf = MALLOC(r->macroblocks_per_batch * sizeof(struct pipe_mpeg12_macroblock));
+
+ memset(&template, 0, sizeof(struct pipe_texture));
+ template.target = PIPE_TEXTURE_2D;
+ /* TODO: Accomodate HW that can't do this and also for cases when this isn't precise enough */
+ template.format = PIPE_FORMAT_R16_SNORM;
+ template.last_level = 0;
+ template.width[0] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_width) : r->picture_width;
+ template.height[0] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_height) : r->picture_height;
+ template.depth[0] = 1;
+ pf_get_block(template.format, &template.block);
+ template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_DYNAMIC;
+
+ r->textures.individual.y = r->pipe->screen->texture_create(r->pipe->screen, &template);
+
+ if (r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+ template.width[0] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_width / 2) :
+ r->picture_width / 2;
+ template.height[0] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_height / 2) :
+ r->picture_height / 2;
+ }
+ else if (r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422)
+ template.height[0] = r->pot_buffers ?
+ util_next_power_of_two(r->picture_height / 2) :
+ r->picture_height / 2;
+
+ r->textures.individual.cb =
+ r->pipe->screen->texture_create(r->pipe->screen, &template);
+ r->textures.individual.cr =
+ r->pipe->screen->texture_create(r->pipe->screen, &template);
+
+ r->vertex_bufs.individual.ycbcr.stride = sizeof(struct vertex2f) * 4;
+ r->vertex_bufs.individual.ycbcr.max_index = 24 * r->macroblocks_per_batch - 1;
+ r->vertex_bufs.individual.ycbcr.buffer_offset = 0;
+ r->vertex_bufs.individual.ycbcr.buffer = pipe_buffer_create
+ (
+ r->pipe->screen,
+ DEFAULT_BUF_ALIGNMENT,
+ PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_DISCARD,
+ sizeof(struct vertex2f) * 4 * 24 * r->macroblocks_per_batch
+ );
+
+ for (i = 1; i < 3; ++i) {
+ r->vertex_bufs.all[i].stride = sizeof(struct vertex2f) * 2;
+ r->vertex_bufs.all[i].max_index = 24 * r->macroblocks_per_batch - 1;
+ r->vertex_bufs.all[i].buffer_offset = 0;
+ r->vertex_bufs.all[i].buffer = pipe_buffer_create
+ (
+ r->pipe->screen,
+ DEFAULT_BUF_ALIGNMENT,
+ PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_DISCARD,
+ sizeof(struct vertex2f) * 2 * 24 * r->macroblocks_per_batch
+ );
+ }
+
+ /* Position element */
+ r->vertex_elems[0].src_offset = 0;
+ r->vertex_elems[0].vertex_buffer_index = 0;
+ r->vertex_elems[0].nr_components = 2;
+ r->vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* Luma, texcoord element */
+ r->vertex_elems[1].src_offset = sizeof(struct vertex2f);
+ r->vertex_elems[1].vertex_buffer_index = 0;
+ r->vertex_elems[1].nr_components = 2;
+ r->vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* Chroma Cr texcoord element */
+ r->vertex_elems[2].src_offset = sizeof(struct vertex2f) * 2;
+ r->vertex_elems[2].vertex_buffer_index = 0;
+ r->vertex_elems[2].nr_components = 2;
+ r->vertex_elems[2].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* Chroma Cb texcoord element */
+ r->vertex_elems[3].src_offset = sizeof(struct vertex2f) * 3;
+ r->vertex_elems[3].vertex_buffer_index = 0;
+ r->vertex_elems[3].nr_components = 2;
+ r->vertex_elems[3].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* First ref surface top field texcoord element */
+ r->vertex_elems[4].src_offset = 0;
+ r->vertex_elems[4].vertex_buffer_index = 1;
+ r->vertex_elems[4].nr_components = 2;
+ r->vertex_elems[4].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* First ref surface bottom field texcoord element */
+ r->vertex_elems[5].src_offset = sizeof(struct vertex2f);
+ r->vertex_elems[5].vertex_buffer_index = 1;
+ r->vertex_elems[5].nr_components = 2;
+ r->vertex_elems[5].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* Second ref surface top field texcoord element */
+ r->vertex_elems[6].src_offset = 0;
+ r->vertex_elems[6].vertex_buffer_index = 2;
+ r->vertex_elems[6].nr_components = 2;
+ r->vertex_elems[6].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ /* Second ref surface bottom field texcoord element */
+ r->vertex_elems[7].src_offset = sizeof(struct vertex2f);
+ r->vertex_elems[7].vertex_buffer_index = 2;
+ r->vertex_elems[7].nr_components = 2;
+ r->vertex_elems[7].src_format = PIPE_FORMAT_R32G32_FLOAT;
+
+ r->vs_const_buf.buffer = pipe_buffer_create
+ (
+ r->pipe->screen,
+ DEFAULT_BUF_ALIGNMENT,
+ PIPE_BUFFER_USAGE_CONSTANT | PIPE_BUFFER_USAGE_DISCARD,
+ sizeof(struct vertex_shader_consts)
+ );
+
+ r->fs_const_buf.buffer = pipe_buffer_create
+ (
+ r->pipe->screen,
+ DEFAULT_BUF_ALIGNMENT,
+ PIPE_BUFFER_USAGE_CONSTANT, sizeof(struct fragment_shader_consts)
+ );
+
+ memcpy
+ (
+ pipe_buffer_map(r->pipe->screen, r->fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+ &fs_consts, sizeof(struct fragment_shader_consts)
+ );
+
+ pipe_buffer_unmap(r->pipe->screen, r->fs_const_buf.buffer);
+
+ return true;
+}
+
+static void
+cleanup_buffers(struct vl_mpeg12_mc_renderer *r)
+{
+ unsigned i;
+
+ assert(r);
+
+ pipe_buffer_reference(&r->vs_const_buf.buffer, NULL);
+ pipe_buffer_reference(&r->fs_const_buf.buffer, NULL);
+
+ for (i = 0; i < 3; ++i)
+ pipe_buffer_reference(&r->vertex_bufs.all[i].buffer, NULL);
+
+ for (i = 0; i < 3; ++i)
+ pipe_texture_reference(&r->textures.all[i], NULL);
+
+ FREE(r->macroblock_buf);
+}
+
+static enum MACROBLOCK_TYPE
+get_macroblock_type(struct pipe_mpeg12_macroblock *mb)
+{
+ assert(mb);
+
+ switch (mb->mb_type) {
+ case PIPE_MPEG12_MACROBLOCK_TYPE_INTRA:
+ return MACROBLOCK_TYPE_INTRA;
+ case PIPE_MPEG12_MACROBLOCK_TYPE_FWD:
+ return mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME ?
+ MACROBLOCK_TYPE_FWD_FRAME_PRED : MACROBLOCK_TYPE_FWD_FIELD_PRED;
+ case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
+ return mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME ?
+ MACROBLOCK_TYPE_BKWD_FRAME_PRED : MACROBLOCK_TYPE_BKWD_FIELD_PRED;
+ case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
+ return mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME ?
+ MACROBLOCK_TYPE_BI_FRAME_PRED : MACROBLOCK_TYPE_BI_FIELD_PRED;
+ default:
+ assert(0);
+ }
+
+ /* Unreachable */
+ return -1;
+}
+
+/* XXX: One of these days this will have to be killed with fire */
+#define SET_BLOCK(vb, cbp, mbx, mby, unitx, unity, ofsx, ofsy, hx, hy, lm, cbm, crm, use_zb, zb) \
+ do { \
+ (vb)[0].pos.x = (mbx) * (unitx) + (ofsx); (vb)[0].pos.y = (mby) * (unity) + (ofsy); \
+ (vb)[1].pos.x = (mbx) * (unitx) + (ofsx); (vb)[1].pos.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[2].pos.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[2].pos.y = (mby) * (unity) + (ofsy); \
+ (vb)[3].pos.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[3].pos.y = (mby) * (unity) + (ofsy); \
+ (vb)[4].pos.x = (mbx) * (unitx) + (ofsx); (vb)[4].pos.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[5].pos.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[5].pos.y = (mby) * (unity) + (ofsy) + (hy); \
+ \
+ if (!use_zb || (cbp) & (lm)) \
+ { \
+ (vb)[0].luma_tc.x = (mbx) * (unitx) + (ofsx); (vb)[0].luma_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[1].luma_tc.x = (mbx) * (unitx) + (ofsx); (vb)[1].luma_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[2].luma_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[2].luma_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[3].luma_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[3].luma_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[4].luma_tc.x = (mbx) * (unitx) + (ofsx); (vb)[4].luma_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[5].luma_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[5].luma_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ } \
+ else \
+ { \
+ (vb)[0].luma_tc.x = (zb)[0].x; (vb)[0].luma_tc.y = (zb)[0].y; \
+ (vb)[1].luma_tc.x = (zb)[0].x; (vb)[1].luma_tc.y = (zb)[0].y + (hy); \
+ (vb)[2].luma_tc.x = (zb)[0].x + (hx); (vb)[2].luma_tc.y = (zb)[0].y; \
+ (vb)[3].luma_tc.x = (zb)[0].x + (hx); (vb)[3].luma_tc.y = (zb)[0].y; \
+ (vb)[4].luma_tc.x = (zb)[0].x; (vb)[4].luma_tc.y = (zb)[0].y + (hy); \
+ (vb)[5].luma_tc.x = (zb)[0].x + (hx); (vb)[5].luma_tc.y = (zb)[0].y + (hy); \
+ } \
+ \
+ if (!use_zb || (cbp) & (cbm)) \
+ { \
+ (vb)[0].cb_tc.x = (mbx) * (unitx) + (ofsx); (vb)[0].cb_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[1].cb_tc.x = (mbx) * (unitx) + (ofsx); (vb)[1].cb_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[2].cb_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[2].cb_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[3].cb_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[3].cb_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[4].cb_tc.x = (mbx) * (unitx) + (ofsx); (vb)[4].cb_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[5].cb_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[5].cb_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ } \
+ else \
+ { \
+ (vb)[0].cb_tc.x = (zb)[1].x; (vb)[0].cb_tc.y = (zb)[1].y; \
+ (vb)[1].cb_tc.x = (zb)[1].x; (vb)[1].cb_tc.y = (zb)[1].y + (hy); \
+ (vb)[2].cb_tc.x = (zb)[1].x + (hx); (vb)[2].cb_tc.y = (zb)[1].y; \
+ (vb)[3].cb_tc.x = (zb)[1].x + (hx); (vb)[3].cb_tc.y = (zb)[1].y; \
+ (vb)[4].cb_tc.x = (zb)[1].x; (vb)[4].cb_tc.y = (zb)[1].y + (hy); \
+ (vb)[5].cb_tc.x = (zb)[1].x + (hx); (vb)[5].cb_tc.y = (zb)[1].y + (hy); \
+ } \
+ \
+ if (!use_zb || (cbp) & (crm)) \
+ { \
+ (vb)[0].cr_tc.x = (mbx) * (unitx) + (ofsx); (vb)[0].cr_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[1].cr_tc.x = (mbx) * (unitx) + (ofsx); (vb)[1].cr_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[2].cr_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[2].cr_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[3].cr_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[3].cr_tc.y = (mby) * (unity) + (ofsy); \
+ (vb)[4].cr_tc.x = (mbx) * (unitx) + (ofsx); (vb)[4].cr_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ (vb)[5].cr_tc.x = (mbx) * (unitx) + (ofsx) + (hx); (vb)[5].cr_tc.y = (mby) * (unity) + (ofsy) + (hy); \
+ } \
+ else \
+ { \
+ (vb)[0].cr_tc.x = (zb)[2].x; (vb)[0].cr_tc.y = (zb)[2].y; \
+ (vb)[1].cr_tc.x = (zb)[2].x; (vb)[1].cr_tc.y = (zb)[2].y + (hy); \
+ (vb)[2].cr_tc.x = (zb)[2].x + (hx); (vb)[2].cr_tc.y = (zb)[2].y; \
+ (vb)[3].cr_tc.x = (zb)[2].x + (hx); (vb)[3].cr_tc.y = (zb)[2].y; \
+ (vb)[4].cr_tc.x = (zb)[2].x; (vb)[4].cr_tc.y = (zb)[2].y + (hy); \
+ (vb)[5].cr_tc.x = (zb)[2].x + (hx); (vb)[5].cr_tc.y = (zb)[2].y + (hy); \
+ } \
+ } while (0)
+
+static void
+gen_macroblock_verts(struct vl_mpeg12_mc_renderer *r,
+ struct pipe_mpeg12_macroblock *mb, unsigned pos,
+ struct vert_stream_0 *ycbcr_vb, struct vertex2f **ref_vb)
+{
+ struct vertex2f mo_vec[2];
+
+ unsigned i;
+
+ assert(r);
+ assert(mb);
+ assert(ycbcr_vb);
+ assert(pos < r->macroblocks_per_batch);
+
+ switch (mb->mb_type) {
+ case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
+ {
+ struct vertex2f *vb;
+
+ assert(ref_vb && ref_vb[1]);
+
+ vb = ref_vb[1] + pos * 2 * 24;
+
+ mo_vec[0].x = mb->pmv[0][1][0] * 0.5f * r->surface_tex_inv_size.x;
+ mo_vec[0].y = mb->pmv[0][1][1] * 0.5f * r->surface_tex_inv_size.y;
+
+ if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
+ for (i = 0; i < 24 * 2; i += 2) {
+ vb[i].x = mo_vec[0].x;
+ vb[i].y = mo_vec[0].y;
+ }
+ }
+ else {
+ mo_vec[1].x = mb->pmv[1][1][0] * 0.5f * r->surface_tex_inv_size.x;
+ mo_vec[1].y = mb->pmv[1][1][1] * 0.5f * r->surface_tex_inv_size.y;
+
+ for (i = 0; i < 24 * 2; i += 2) {
+ vb[i].x = mo_vec[0].x;
+ vb[i].y = mo_vec[0].y;
+ vb[i + 1].x = mo_vec[1].x;
+ vb[i + 1].y = mo_vec[1].y;
+ }
+ }
+
+ /* fall-through */
+ }
+ case PIPE_MPEG12_MACROBLOCK_TYPE_FWD:
+ case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
+ {
+ struct vertex2f *vb;
+
+ assert(ref_vb && ref_vb[0]);
+
+ vb = ref_vb[0] + pos * 2 * 24;
+
+ if (mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BKWD) {
+ mo_vec[0].x = mb->pmv[0][1][0] * 0.5f * r->surface_tex_inv_size.x;
+ mo_vec[0].y = mb->pmv[0][1][1] * 0.5f * r->surface_tex_inv_size.y;
+
+ if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FIELD) {
+ mo_vec[1].x = mb->pmv[1][1][0] * 0.5f * r->surface_tex_inv_size.x;
+ mo_vec[1].y = mb->pmv[1][1][1] * 0.5f * r->surface_tex_inv_size.y;
+ }
+ }
+ else {
+ mo_vec[0].x = mb->pmv[0][0][0] * 0.5f * r->surface_tex_inv_size.x;
+ mo_vec[0].y = mb->pmv[0][0][1] * 0.5f * r->surface_tex_inv_size.y;
+
+ if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FIELD) {
+ mo_vec[1].x = mb->pmv[1][0][0] * 0.5f * r->surface_tex_inv_size.x;
+ mo_vec[1].y = mb->pmv[1][0][1] * 0.5f * r->surface_tex_inv_size.y;
+ }
+ }
+
+ if (mb->mb_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
+ for (i = 0; i < 24 * 2; i += 2) {
+ vb[i].x = mo_vec[0].x;
+ vb[i].y = mo_vec[0].y;
+ }
+ }
+ else {
+ for (i = 0; i < 24 * 2; i += 2) {
+ vb[i].x = mo_vec[0].x;
+ vb[i].y = mo_vec[0].y;
+ vb[i + 1].x = mo_vec[1].x;
+ vb[i + 1].y = mo_vec[1].y;
+ }
+ }
+
+ /* fall-through */
+ }
+ case PIPE_MPEG12_MACROBLOCK_TYPE_INTRA:
+ {
+ const struct vertex2f unit =
+ {
+ r->surface_tex_inv_size.x * MACROBLOCK_WIDTH,
+ r->surface_tex_inv_size.y * MACROBLOCK_HEIGHT
+ };
+ const struct vertex2f half =
+ {
+ r->surface_tex_inv_size.x * (MACROBLOCK_WIDTH / 2),
+ r->surface_tex_inv_size.y * (MACROBLOCK_HEIGHT / 2)
+ };
+ const bool use_zb = r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE;
+
+ struct vert_stream_0 *vb = ycbcr_vb + pos * 24;
+
+ SET_BLOCK(vb, mb->cbp, mb->mbx, mb->mby,
+ unit.x, unit.y, 0, 0, half.x, half.y,
+ 32, 2, 1, use_zb, r->zero_block);
+
+ SET_BLOCK(vb + 6, mb->cbp, mb->mbx, mb->mby,
+ unit.x, unit.y, half.x, 0, half.x, half.y,
+ 16, 2, 1, use_zb, r->zero_block);
+
+ SET_BLOCK(vb + 12, mb->cbp, mb->mbx, mb->mby,
+ unit.x, unit.y, 0, half.y, half.x, half.y,
+ 8, 2, 1, use_zb, r->zero_block);
+
+ SET_BLOCK(vb + 18, mb->cbp, mb->mbx, mb->mby,
+ unit.x, unit.y, half.x, half.y, half.x, half.y,
+ 4, 2, 1, use_zb, r->zero_block);
+
+ break;
+ }
+ default:
+ assert(0);
+ }
+}
+
+static void
+gen_macroblock_stream(struct vl_mpeg12_mc_renderer *r,
+ unsigned *num_macroblocks)
+{
+ unsigned offset[NUM_MACROBLOCK_TYPES];
+ struct vert_stream_0 *ycbcr_vb;
+ struct vertex2f *ref_vb[2];
+ unsigned i;
+
+ assert(r);
+ assert(num_macroblocks);
+
+ for (i = 0; i < r->num_macroblocks; ++i) {
+ enum MACROBLOCK_TYPE mb_type = get_macroblock_type(&r->macroblock_buf[i]);
+ ++num_macroblocks[mb_type];
+ }
+
+ offset[0] = 0;
+
+ for (i = 1; i < NUM_MACROBLOCK_TYPES; ++i)
+ offset[i] = offset[i - 1] + num_macroblocks[i - 1];
+
+ ycbcr_vb = (struct vert_stream_0 *)pipe_buffer_map
+ (
+ r->pipe->screen,
+ r->vertex_bufs.individual.ycbcr.buffer,
+ PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
+ );
+
+ for (i = 0; i < 2; ++i)
+ ref_vb[i] = (struct vertex2f *)pipe_buffer_map
+ (
+ r->pipe->screen,
+ r->vertex_bufs.individual.ref[i].buffer,
+ PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
+ );
+
+ for (i = 0; i < r->num_macroblocks; ++i) {
+ enum MACROBLOCK_TYPE mb_type = get_macroblock_type(&r->macroblock_buf[i]);
+
+ gen_macroblock_verts(r, &r->macroblock_buf[i], offset[mb_type],
+ ycbcr_vb, ref_vb);
+
+ ++offset[mb_type];
+ }
+
+ pipe_buffer_unmap(r->pipe->screen, r->vertex_bufs.individual.ycbcr.buffer);
+ for (i = 0; i < 2; ++i)
+ pipe_buffer_unmap(r->pipe->screen, r->vertex_bufs.individual.ref[i].buffer);
+}
+
+static void
+flush(struct vl_mpeg12_mc_renderer *r)
+{
+ unsigned num_macroblocks[NUM_MACROBLOCK_TYPES] = { 0 };
+ unsigned vb_start = 0;
+ struct vertex_shader_consts *vs_consts;
+ unsigned i;
+
+ assert(r);
+ assert(r->num_macroblocks == r->macroblocks_per_batch);
+
+ gen_macroblock_stream(r, num_macroblocks);
+
+ r->fb_state.cbufs[0] = r->pipe->screen->get_tex_surface
+ (
+ r->pipe->screen, r->surface,
+ 0, 0, 0, PIPE_BUFFER_USAGE_GPU_WRITE
+ );
+
+ r->pipe->set_framebuffer_state(r->pipe, &r->fb_state);
+ r->pipe->set_viewport_state(r->pipe, &r->viewport);
+
+ vs_consts = pipe_buffer_map
+ (
+ r->pipe->screen, r->vs_const_buf.buffer,
+ PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
+ );
+
+ vs_consts->denorm.x = r->surface->width[0];
+ vs_consts->denorm.y = r->surface->height[0];
+
+ pipe_buffer_unmap(r->pipe->screen, r->vs_const_buf.buffer);
+
+ r->pipe->set_constant_buffer(r->pipe, PIPE_SHADER_VERTEX, 0,
+ &r->vs_const_buf);
+ r->pipe->set_constant_buffer(r->pipe, PIPE_SHADER_FRAGMENT, 0,
+ &r->fs_const_buf);
+
+ if (num_macroblocks[MACROBLOCK_TYPE_INTRA] > 0) {
+ r->pipe->set_vertex_buffers(r->pipe, 1, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 4, r->vertex_elems);
+ r->pipe->set_sampler_textures(r->pipe, 3, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 3, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->i_vs);
+ r->pipe->bind_fs_state(r->pipe, r->i_fs);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_INTRA] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_INTRA] * 24;
+ }
+
+ if (num_macroblocks[MACROBLOCK_TYPE_FWD_FRAME_PRED] > 0) {
+ r->pipe->set_vertex_buffers(r->pipe, 2, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 6, r->vertex_elems);
+ r->textures.individual.ref[0] = r->past;
+ r->pipe->set_sampler_textures(r->pipe, 4, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 4, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->p_vs[0]);
+ r->pipe->bind_fs_state(r->pipe, r->p_fs[0]);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_FWD_FRAME_PRED] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_FWD_FRAME_PRED] * 24;
+ }
+
+ if (false /*num_macroblocks[MACROBLOCK_TYPE_FWD_FIELD_PRED] > 0 */ ) {
+ r->pipe->set_vertex_buffers(r->pipe, 2, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 6, r->vertex_elems);
+ r->textures.individual.ref[0] = r->past;
+ r->pipe->set_sampler_textures(r->pipe, 4, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 4, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->p_vs[1]);
+ r->pipe->bind_fs_state(r->pipe, r->p_fs[1]);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_FWD_FIELD_PRED] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_FWD_FIELD_PRED] * 24;
+ }
+
+ if (num_macroblocks[MACROBLOCK_TYPE_BKWD_FRAME_PRED] > 0) {
+ r->pipe->set_vertex_buffers(r->pipe, 2, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 6, r->vertex_elems);
+ r->textures.individual.ref[0] = r->future;
+ r->pipe->set_sampler_textures(r->pipe, 4, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 4, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->p_vs[0]);
+ r->pipe->bind_fs_state(r->pipe, r->p_fs[0]);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_BKWD_FRAME_PRED] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_BKWD_FRAME_PRED] * 24;
+ }
+
+ if (false /*num_macroblocks[MACROBLOCK_TYPE_BKWD_FIELD_PRED] > 0 */ ) {
+ r->pipe->set_vertex_buffers(r->pipe, 2, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 6, r->vertex_elems);
+ r->textures.individual.ref[0] = r->future;
+ r->pipe->set_sampler_textures(r->pipe, 4, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 4, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->p_vs[1]);
+ r->pipe->bind_fs_state(r->pipe, r->p_fs[1]);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_BKWD_FIELD_PRED] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_BKWD_FIELD_PRED] * 24;
+ }
+
+ if (num_macroblocks[MACROBLOCK_TYPE_BI_FRAME_PRED] > 0) {
+ r->pipe->set_vertex_buffers(r->pipe, 3, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 8, r->vertex_elems);
+ r->textures.individual.ref[0] = r->past;
+ r->textures.individual.ref[1] = r->future;
+ r->pipe->set_sampler_textures(r->pipe, 5, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 5, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->b_vs[0]);
+ r->pipe->bind_fs_state(r->pipe, r->b_fs[0]);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_BI_FRAME_PRED] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_BI_FRAME_PRED] * 24;
+ }
+
+ if (false /*num_macroblocks[MACROBLOCK_TYPE_BI_FIELD_PRED] > 0 */ ) {
+ r->pipe->set_vertex_buffers(r->pipe, 3, r->vertex_bufs.all);
+ r->pipe->set_vertex_elements(r->pipe, 8, r->vertex_elems);
+ r->textures.individual.ref[0] = r->past;
+ r->textures.individual.ref[1] = r->future;
+ r->pipe->set_sampler_textures(r->pipe, 5, r->textures.all);
+ r->pipe->bind_sampler_states(r->pipe, 5, r->samplers.all);
+ r->pipe->bind_vs_state(r->pipe, r->b_vs[1]);
+ r->pipe->bind_fs_state(r->pipe, r->b_fs[1]);
+
+ r->pipe->draw_arrays(r->pipe, PIPE_PRIM_TRIANGLES, vb_start,
+ num_macroblocks[MACROBLOCK_TYPE_BI_FIELD_PRED] * 24);
+ vb_start += num_macroblocks[MACROBLOCK_TYPE_BI_FIELD_PRED] * 24;
+ }
+
+ r->pipe->flush(r->pipe, PIPE_FLUSH_RENDER_CACHE, r->fence);
+ pipe_surface_reference(&r->fb_state.cbufs[0], NULL);
+
+ if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE)
+ for (i = 0; i < 3; ++i)
+ r->zero_block[i].x = ZERO_BLOCK_NIL;
+
+ r->num_macroblocks = 0;
+}
+
+static void
+grab_frame_coded_block(short *src, short *dst, unsigned dst_pitch)
+{
+ unsigned y;
+
+ assert(src);
+ assert(dst);
+
+ for (y = 0; y < BLOCK_HEIGHT; ++y)
+ memcpy(dst + y * dst_pitch, src + y * BLOCK_WIDTH, BLOCK_WIDTH * 2);
+}
+
+static void
+grab_field_coded_block(short *src, short *dst, unsigned dst_pitch)
+{
+ unsigned y;
+
+ assert(src);
+ assert(dst);
+
+ for (y = 0; y < BLOCK_HEIGHT; ++y)
+ memcpy(dst + y * dst_pitch * 2, src + y * BLOCK_WIDTH, BLOCK_WIDTH * 2);
+}
+
+static void
+fill_zero_block(short *dst, unsigned dst_pitch)
+{
+ unsigned y;
+
+ assert(dst);
+
+ for (y = 0; y < BLOCK_HEIGHT; ++y)
+ memset(dst + y * dst_pitch, 0, BLOCK_WIDTH * 2);
+}
+
+static void
+grab_blocks(struct vl_mpeg12_mc_renderer *r, unsigned mbx, unsigned mby,
+ enum pipe_mpeg12_dct_type dct_type, unsigned cbp, short *blocks)
+{
+ unsigned tex_pitch;
+ short *texels;
+ unsigned tb = 0, sb = 0;
+ unsigned mbpx = mbx * MACROBLOCK_WIDTH, mbpy = mby * MACROBLOCK_HEIGHT;
+ unsigned x, y;
+
+ assert(r);
+ assert(blocks);
+
+ tex_pitch = r->tex_transfer[0]->stride / r->tex_transfer[0]->block.size;
+ texels = r->texels[0] + mbpy * tex_pitch + mbpx;
+
+ for (y = 0; y < 2; ++y) {
+ for (x = 0; x < 2; ++x, ++tb) {
+ if ((cbp >> (5 - tb)) & 1) {
+ if (dct_type == PIPE_MPEG12_DCT_TYPE_FRAME) {
+ grab_frame_coded_block(blocks + sb * BLOCK_WIDTH * BLOCK_HEIGHT,
+ texels + y * tex_pitch * BLOCK_WIDTH +
+ x * BLOCK_WIDTH, tex_pitch);
+ }
+ else {
+ grab_field_coded_block(blocks + sb * BLOCK_WIDTH * BLOCK_HEIGHT,
+ texels + y * tex_pitch + x * BLOCK_WIDTH,
+ tex_pitch);
+ }
+
+ ++sb;
+ }
+ else if (r->eb_handling != VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE) {
+ if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ALL ||
+ ZERO_BLOCK_IS_NIL(r->zero_block[0])) {
+ fill_zero_block(texels + y * tex_pitch * BLOCK_WIDTH + x * BLOCK_WIDTH, tex_pitch);
+ if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE) {
+ r->zero_block[0].x = (mbpx + x * 8) * r->surface_tex_inv_size.x;
+ r->zero_block[0].y = (mbpy + y * 8) * r->surface_tex_inv_size.y;
+ }
+ }
+ }
+ }
+ }
+
+ /* TODO: Implement 422, 444 */
+ assert(r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+
+ mbpx /= 2;
+ mbpy /= 2;
+
+ for (tb = 0; tb < 2; ++tb) {
+ tex_pitch = r->tex_transfer[tb + 1]->stride / r->tex_transfer[tb + 1]->block.size;
+ texels = r->texels[tb + 1] + mbpy * tex_pitch + mbpx;
+
+ if ((cbp >> (1 - tb)) & 1) {
+ grab_frame_coded_block(blocks + sb * BLOCK_WIDTH * BLOCK_HEIGHT, texels, tex_pitch);
+ ++sb;
+ }
+ else if (r->eb_handling != VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE) {
+ if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ALL ||
+ ZERO_BLOCK_IS_NIL(r->zero_block[tb + 1])) {
+ fill_zero_block(texels, tex_pitch);
+ if (r->eb_handling == VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE) {
+ r->zero_block[tb + 1].x = (mbpx << 1) * r->surface_tex_inv_size.x;
+ r->zero_block[tb + 1].y = (mbpy << 1) * r->surface_tex_inv_size.y;
+ }
+ }
+ }
+ }
+}
+
+static void
+grab_macroblock(struct vl_mpeg12_mc_renderer *r,
+ struct pipe_mpeg12_macroblock *mb)
+{
+ assert(r);
+ assert(mb);
+ assert(r->num_macroblocks < r->macroblocks_per_batch);
+
+ memcpy(&r->macroblock_buf[r->num_macroblocks], mb,
+ sizeof(struct pipe_mpeg12_macroblock));
+
+ grab_blocks(r, mb->mbx, mb->mby, mb->dct_type, mb->cbp, mb->blocks);
+
+ ++r->num_macroblocks;
+}
+
+bool
+vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
+ struct pipe_context *pipe,
+ unsigned picture_width,
+ unsigned picture_height,
+ enum pipe_video_chroma_format chroma_format,
+ enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+ enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
+ bool pot_buffers)
+{
+ unsigned i;
+
+ assert(renderer);
+ assert(pipe);
+ /* TODO: Implement other policies */
+ assert(bufmode == VL_MPEG12_MC_RENDERER_BUFFER_PICTURE);
+ /* TODO: Implement this */
+ /* XXX: XFER_ALL sampling issue at block edges when using bilinear filtering */
+ assert(eb_handling != VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE);
+ /* TODO: Non-pot buffers untested, probably doesn't work without changes to texcoord generation, vert shader, etc */
+ assert(pot_buffers);
+
+ memset(renderer, 0, sizeof(struct vl_mpeg12_mc_renderer));
+
+ renderer->pipe = pipe;
+ renderer->picture_width = picture_width;
+ renderer->picture_height = picture_height;
+ renderer->chroma_format = chroma_format;
+ renderer->bufmode = bufmode;
+ renderer->eb_handling = eb_handling;
+ renderer->pot_buffers = pot_buffers;
+
+ if (!init_pipe_state(renderer))
+ return false;
+ if (!init_shaders(renderer)) {
+ cleanup_pipe_state(renderer);
+ return false;
+ }
+ if (!init_buffers(renderer)) {
+ cleanup_shaders(renderer);
+ cleanup_pipe_state(renderer);
+ return false;
+ }
+
+ renderer->surface = NULL;
+ renderer->past = NULL;
+ renderer->future = NULL;
+ for (i = 0; i < 3; ++i)
+ renderer->zero_block[i].x = ZERO_BLOCK_NIL;
+ renderer->num_macroblocks = 0;
+
+ xfer_buffers_map(renderer);
+
+ return true;
+}
+
+void
+vl_mpeg12_mc_renderer_cleanup(struct vl_mpeg12_mc_renderer *renderer)
+{
+ assert(renderer);
+
+ xfer_buffers_unmap(renderer);
+
+ cleanup_pipe_state(renderer);
+ cleanup_shaders(renderer);
+ cleanup_buffers(renderer);
+}
+
+void
+vl_mpeg12_mc_renderer_render_macroblocks(struct vl_mpeg12_mc_renderer
+ *renderer,
+ struct pipe_texture *surface,
+ struct pipe_texture *past,
+ struct pipe_texture *future,
+ unsigned num_macroblocks,
+ struct pipe_mpeg12_macroblock
+ *mpeg12_macroblocks,
+ struct pipe_fence_handle **fence)
+{
+ bool new_surface = false;
+
+ assert(renderer);
+ assert(surface);
+ assert(num_macroblocks);
+ assert(mpeg12_macroblocks);
+
+ if (renderer->surface) {
+ if (surface != renderer->surface) {
+ if (renderer->num_macroblocks > 0) {
+ xfer_buffers_unmap(renderer);
+ flush(renderer);
+ }
+
+ new_surface = true;
+ }
+
+ /* If the surface we're rendering hasn't changed the ref frames shouldn't change. */
+ assert(surface != renderer->surface || renderer->past == past);
+ assert(surface != renderer->surface || renderer->future == future);
+ }
+ else
+ new_surface = true;
+
+ if (new_surface) {
+ renderer->surface = surface;
+ renderer->past = past;
+ renderer->future = future;
+ renderer->fence = fence;
+ renderer->surface_tex_inv_size.x = 1.0f / surface->width[0];
+ renderer->surface_tex_inv_size.y = 1.0f / surface->height[0];
+ }
+
+ while (num_macroblocks) {
+ unsigned left_in_batch = renderer->macroblocks_per_batch - renderer->num_macroblocks;
+ unsigned num_to_submit = MIN2(num_macroblocks, left_in_batch);
+ unsigned i;
+
+ for (i = 0; i < num_to_submit; ++i) {
+ assert(mpeg12_macroblocks[i].base.codec == PIPE_VIDEO_CODEC_MPEG12);
+ grab_macroblock(renderer, &mpeg12_macroblocks[i]);
+ }
+
+ num_macroblocks -= num_to_submit;
+
+ if (renderer->num_macroblocks == renderer->macroblocks_per_batch) {
+ xfer_buffers_unmap(renderer);
+ flush(renderer);
+ xfer_buffers_map(renderer);
+ /* Next time we get this surface it may have new ref frames */
+ renderer->surface = NULL;
+ }
+ }
+}
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
new file mode 100644
index 0000000000..0c2f679664
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
@@ -0,0 +1,93 @@
+#ifndef vl_mpeg12_mc_renderer_h
+#define vl_mpeg12_mc_renderer_h
+
+#include <pipe/p_compiler.h>
+#include <pipe/p_state.h>
+#include <pipe/p_video_state.h>
+
+struct pipe_context;
+struct pipe_video_surface;
+struct pipe_macroblock;
+
+/* A slice is video-width (rounded up to a multiple of macroblock width) x macroblock height */
+enum VL_MPEG12_MC_RENDERER_BUFFER_MODE
+{
+ VL_MPEG12_MC_RENDERER_BUFFER_SLICE, /* Saves memory at the cost of smaller batches */
+ VL_MPEG12_MC_RENDERER_BUFFER_PICTURE /* Larger batches, more memory */
+};
+
+enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK
+{
+ VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ALL, /* Waste of memory bandwidth */
+ VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE, /* Can only do point-filtering when interpolating subsampled chroma channels */
+ VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_NONE /* Needs conditional texel fetch! */
+};
+
+struct vl_mpeg12_mc_renderer
+{
+ struct pipe_context *pipe;
+ unsigned picture_width;
+ unsigned picture_height;
+ enum pipe_video_chroma_format chroma_format;
+ enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode;
+ enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling;
+ bool pot_buffers;
+ unsigned macroblocks_per_batch;
+
+ struct pipe_viewport_state viewport;
+ struct pipe_constant_buffer vs_const_buf;
+ struct pipe_constant_buffer fs_const_buf;
+ struct pipe_framebuffer_state fb_state;
+ struct pipe_vertex_element vertex_elems[8];
+
+ union
+ {
+ void *all[5];
+ struct { void *y, *cb, *cr, *ref[2]; } individual;
+ } samplers;
+
+ void *i_vs, *p_vs[2], *b_vs[2];
+ void *i_fs, *p_fs[2], *b_fs[2];
+
+ union
+ {
+ struct pipe_texture *all[5];
+ struct { struct pipe_texture *y, *cb, *cr, *ref[2]; } individual;
+ } textures;
+
+ union
+ {
+ struct pipe_vertex_buffer all[3];
+ struct { struct pipe_vertex_buffer ycbcr, ref[2]; } individual;
+ } vertex_bufs;
+
+ struct pipe_texture *surface, *past, *future;
+ struct pipe_fence_handle **fence;
+ unsigned num_macroblocks;
+ struct pipe_mpeg12_macroblock *macroblock_buf;
+ struct pipe_transfer *tex_transfer[3];
+ short *texels[3];
+ struct { float x, y; } surface_tex_inv_size;
+ struct { float x, y; } zero_block[3];
+};
+
+bool vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
+ struct pipe_context *pipe,
+ unsigned picture_width,
+ unsigned picture_height,
+ enum pipe_video_chroma_format chroma_format,
+ enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+ enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling,
+ bool pot_buffers);
+
+void vl_mpeg12_mc_renderer_cleanup(struct vl_mpeg12_mc_renderer *renderer);
+
+void vl_mpeg12_mc_renderer_render_macroblocks(struct vl_mpeg12_mc_renderer *renderer,
+ struct pipe_texture *surface,
+ struct pipe_texture *past,
+ struct pipe_texture *future,
+ unsigned num_macroblocks,
+ struct pipe_mpeg12_macroblock *mpeg12_macroblocks,
+ struct pipe_fence_handle **fence);
+
+#endif /* vl_mpeg12_mc_renderer_h */
diff --git a/src/gallium/auxiliary/vl/vl_shader_build.c b/src/gallium/auxiliary/vl/vl_shader_build.c
new file mode 100644
index 0000000000..9ad1e052c6
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_shader_build.c
@@ -0,0 +1,215 @@
+#include "vl_shader_build.h"
+#include <assert.h>
+#include <tgsi/tgsi_parse.h>
+#include <tgsi/tgsi_build.h>
+
+struct tgsi_full_declaration vl_decl_input(unsigned int name, unsigned int index, unsigned int first, unsigned int last)
+{
+ struct tgsi_full_declaration decl = tgsi_default_full_declaration();
+
+ decl.Declaration.File = TGSI_FILE_INPUT;
+ decl.Declaration.Semantic = 1;
+ decl.Semantic.SemanticName = name;
+ decl.Semantic.SemanticIndex = index;
+ decl.DeclarationRange.First = first;
+ decl.DeclarationRange.Last = last;
+
+ return decl;
+}
+
+struct tgsi_full_declaration vl_decl_interpolated_input
+(
+ unsigned int name,
+ unsigned int index,
+ unsigned int first,
+ unsigned int last,
+ int interpolation
+)
+{
+ struct tgsi_full_declaration decl = tgsi_default_full_declaration();
+
+ assert
+ (
+ interpolation == TGSI_INTERPOLATE_CONSTANT ||
+ interpolation == TGSI_INTERPOLATE_LINEAR ||
+ interpolation == TGSI_INTERPOLATE_PERSPECTIVE
+ );
+
+ decl.Declaration.File = TGSI_FILE_INPUT;
+ decl.Declaration.Semantic = 1;
+ decl.Semantic.SemanticName = name;
+ decl.Semantic.SemanticIndex = index;
+ decl.Declaration.Interpolate = interpolation;;
+ decl.DeclarationRange.First = first;
+ decl.DeclarationRange.Last = last;
+
+ return decl;
+}
+
+struct tgsi_full_declaration vl_decl_constants(unsigned int name, unsigned int index, unsigned int first, unsigned int last)
+{
+ struct tgsi_full_declaration decl = tgsi_default_full_declaration();
+
+ decl.Declaration.File = TGSI_FILE_CONSTANT;
+ decl.Declaration.Semantic = 1;
+ decl.Semantic.SemanticName = name;
+ decl.Semantic.SemanticIndex = index;
+ decl.DeclarationRange.First = first;
+ decl.DeclarationRange.Last = last;
+
+ return decl;
+}
+
+struct tgsi_full_declaration vl_decl_output(unsigned int name, unsigned int index, unsigned int first, unsigned int last)
+{
+ struct tgsi_full_declaration decl = tgsi_default_full_declaration();
+
+ decl.Declaration.File = TGSI_FILE_OUTPUT;
+ decl.Declaration.Semantic = 1;
+ decl.Semantic.SemanticName = name;
+ decl.Semantic.SemanticIndex = index;
+ decl.DeclarationRange.First = first;
+ decl.DeclarationRange.Last = last;
+
+ return decl;
+}
+
+struct tgsi_full_declaration vl_decl_temps(unsigned int first, unsigned int last)
+{
+ struct tgsi_full_declaration decl = tgsi_default_full_declaration();
+
+ decl = tgsi_default_full_declaration();
+ decl.Declaration.File = TGSI_FILE_TEMPORARY;
+ decl.DeclarationRange.First = first;
+ decl.DeclarationRange.Last = last;
+
+ return decl;
+}
+
+struct tgsi_full_declaration vl_decl_samplers(unsigned int first, unsigned int last)
+{
+ struct tgsi_full_declaration decl = tgsi_default_full_declaration();
+
+ decl = tgsi_default_full_declaration();
+ decl.Declaration.File = TGSI_FILE_SAMPLER;
+ decl.DeclarationRange.First = first;
+ decl.DeclarationRange.Last = last;
+
+ return decl;
+}
+
+struct tgsi_full_instruction vl_inst2
+(
+ int opcode,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src_file,
+ unsigned int src_index
+)
+{
+ struct tgsi_full_instruction inst = tgsi_default_full_instruction();
+
+ inst.Instruction.Opcode = opcode;
+ inst.Instruction.NumDstRegs = 1;
+ inst.FullDstRegisters[0].DstRegister.File = dst_file;
+ inst.FullDstRegisters[0].DstRegister.Index = dst_index;
+ inst.Instruction.NumSrcRegs = 1;
+ inst.FullSrcRegisters[0].SrcRegister.File = src_file;
+ inst.FullSrcRegisters[0].SrcRegister.Index = src_index;
+
+ return inst;
+}
+
+struct tgsi_full_instruction vl_inst3
+(
+ int opcode,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src1_file,
+ unsigned int src1_index,
+ enum tgsi_file_type src2_file,
+ unsigned int src2_index
+)
+{
+ struct tgsi_full_instruction inst = tgsi_default_full_instruction();
+
+ inst.Instruction.Opcode = opcode;
+ inst.Instruction.NumDstRegs = 1;
+ inst.FullDstRegisters[0].DstRegister.File = dst_file;
+ inst.FullDstRegisters[0].DstRegister.Index = dst_index;
+ inst.Instruction.NumSrcRegs = 2;
+ inst.FullSrcRegisters[0].SrcRegister.File = src1_file;
+ inst.FullSrcRegisters[0].SrcRegister.Index = src1_index;
+ inst.FullSrcRegisters[1].SrcRegister.File = src2_file;
+ inst.FullSrcRegisters[1].SrcRegister.Index = src2_index;
+
+ return inst;
+}
+
+struct tgsi_full_instruction vl_tex
+(
+ int tex,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src1_file,
+ unsigned int src1_index,
+ enum tgsi_file_type src2_file,
+ unsigned int src2_index
+)
+{
+ struct tgsi_full_instruction inst = tgsi_default_full_instruction();
+
+ inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+ inst.Instruction.NumDstRegs = 1;
+ inst.FullDstRegisters[0].DstRegister.File = dst_file;
+ inst.FullDstRegisters[0].DstRegister.Index = dst_index;
+ inst.Instruction.NumSrcRegs = 2;
+ inst.InstructionExtTexture.Texture = tex;
+ inst.FullSrcRegisters[0].SrcRegister.File = src1_file;
+ inst.FullSrcRegisters[0].SrcRegister.Index = src1_index;
+ inst.FullSrcRegisters[1].SrcRegister.File = src2_file;
+ inst.FullSrcRegisters[1].SrcRegister.Index = src2_index;
+
+ return inst;
+}
+
+struct tgsi_full_instruction vl_inst4
+(
+ int opcode,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src1_file,
+ unsigned int src1_index,
+ enum tgsi_file_type src2_file,
+ unsigned int src2_index,
+ enum tgsi_file_type src3_file,
+ unsigned int src3_index
+)
+{
+ struct tgsi_full_instruction inst = tgsi_default_full_instruction();
+
+ inst.Instruction.Opcode = opcode;
+ inst.Instruction.NumDstRegs = 1;
+ inst.FullDstRegisters[0].DstRegister.File = dst_file;
+ inst.FullDstRegisters[0].DstRegister.Index = dst_index;
+ inst.Instruction.NumSrcRegs = 3;
+ inst.FullSrcRegisters[0].SrcRegister.File = src1_file;
+ inst.FullSrcRegisters[0].SrcRegister.Index = src1_index;
+ inst.FullSrcRegisters[1].SrcRegister.File = src2_file;
+ inst.FullSrcRegisters[1].SrcRegister.Index = src2_index;
+ inst.FullSrcRegisters[2].SrcRegister.File = src3_file;
+ inst.FullSrcRegisters[2].SrcRegister.Index = src3_index;
+
+ return inst;
+}
+
+struct tgsi_full_instruction vl_end(void)
+{
+ struct tgsi_full_instruction inst = tgsi_default_full_instruction();
+
+ inst.Instruction.Opcode = TGSI_OPCODE_END;
+ inst.Instruction.NumDstRegs = 0;
+ inst.Instruction.NumSrcRegs = 0;
+
+ return inst;
+}
diff --git a/src/gallium/auxiliary/vl/vl_shader_build.h b/src/gallium/auxiliary/vl/vl_shader_build.h
new file mode 100644
index 0000000000..c6c60b5552
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_shader_build.h
@@ -0,0 +1,61 @@
+#ifndef vl_shader_build_h
+#define vl_shader_build_h
+
+#include <pipe/p_shader_tokens.h>
+
+struct tgsi_full_declaration vl_decl_input(unsigned int name, unsigned int index, unsigned int first, unsigned int last);
+struct tgsi_full_declaration vl_decl_interpolated_input
+(
+ unsigned int name,
+ unsigned int index,
+ unsigned int first,
+ unsigned int last,
+ int interpolation
+);
+struct tgsi_full_declaration vl_decl_constants(unsigned int name, unsigned int index, unsigned int first, unsigned int last);
+struct tgsi_full_declaration vl_decl_output(unsigned int name, unsigned int index, unsigned int first, unsigned int last);
+struct tgsi_full_declaration vl_decl_temps(unsigned int first, unsigned int last);
+struct tgsi_full_declaration vl_decl_samplers(unsigned int first, unsigned int last);
+struct tgsi_full_instruction vl_inst2
+(
+ int opcode,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src_file,
+ unsigned int src_index
+);
+struct tgsi_full_instruction vl_inst3
+(
+ int opcode,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src1_file,
+ unsigned int src1_index,
+ enum tgsi_file_type src2_file,
+ unsigned int src2_index
+);
+struct tgsi_full_instruction vl_tex
+(
+ int tex,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src1_file,
+ unsigned int src1_index,
+ enum tgsi_file_type src2_file,
+ unsigned int src2_index
+);
+struct tgsi_full_instruction vl_inst4
+(
+ int opcode,
+ enum tgsi_file_type dst_file,
+ unsigned int dst_index,
+ enum tgsi_file_type src1_file,
+ unsigned int src1_index,
+ enum tgsi_file_type src2_file,
+ unsigned int src2_index,
+ enum tgsi_file_type src3_file,
+ unsigned int src3_index
+);
+struct tgsi_full_instruction vl_end(void);
+
+#endif