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-rw-r--r--src/mesa/pipe/tgsi/core/tgsi_exec.c2249
1 files changed, 2249 insertions, 0 deletions
diff --git a/src/mesa/pipe/tgsi/core/tgsi_exec.c b/src/mesa/pipe/tgsi/core/tgsi_exec.c
new file mode 100644
index 0000000000..6aaaef98a8
--- /dev/null
+++ b/src/mesa/pipe/tgsi/core/tgsi_exec.c
@@ -0,0 +1,2249 @@
+#include "tgsi_platform.h"
+#include "tgsi_core.h"
+
+#define MESA 1
+#if MESA
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/colormac.h"
+#include "swrast/swrast.h"
+#include "swrast/s_context.h"
+#endif
+
+#define TILE_BOTTOM_LEFT 0
+#define TILE_BOTTOM_RIGHT 1
+#define TILE_TOP_LEFT 2
+#define TILE_TOP_RIGHT 3
+
+#define TEMP_0_I TGSI_EXEC_TEMP_00000000_I
+#define TEMP_0_C TGSI_EXEC_TEMP_00000000_C
+#define TEMP_7F_I TGSI_EXEC_TEMP_7FFFFFFF_I
+#define TEMP_7F_C TGSI_EXEC_TEMP_7FFFFFFF_C
+#define TEMP_80_I TGSI_EXEC_TEMP_80000000_I
+#define TEMP_80_C TGSI_EXEC_TEMP_80000000_C
+#define TEMP_FF_I TGSI_EXEC_TEMP_FFFFFFFF_I
+#define TEMP_FF_C TGSI_EXEC_TEMP_FFFFFFFF_C
+#define TEMP_1_I TGSI_EXEC_TEMP_ONE_I
+#define TEMP_1_C TGSI_EXEC_TEMP_ONE_C
+#define TEMP_2_I TGSI_EXEC_TEMP_TWO_I
+#define TEMP_2_C TGSI_EXEC_TEMP_TWO_C
+#define TEMP_128_I TGSI_EXEC_TEMP_128_I
+#define TEMP_128_C TGSI_EXEC_TEMP_128_C
+#define TEMP_M128_I TGSI_EXEC_TEMP_MINUS_128_I
+#define TEMP_M128_C TGSI_EXEC_TEMP_MINUS_128_C
+#define TEMP_KILMASK_I TGSI_EXEC_TEMP_KILMASK_I
+#define TEMP_KILMASK_C TGSI_EXEC_TEMP_KILMASK_C
+#define TEMP_OUTPUT_I TGSI_EXEC_TEMP_OUTPUT_I
+#define TEMP_OUTPUT_C TGSI_EXEC_TEMP_OUTPUT_C
+#define TEMP_PRIMITIVE_I TGSI_EXEC_TEMP_PRIMITIVE_I
+#define TEMP_PRIMITIVE_C TGSI_EXEC_TEMP_PRIMITIVE_C
+#define TEMP_R0 TGSI_EXEC_TEMP_R0
+
+#define FOR_EACH_CHANNEL(CHAN)\
+ for (CHAN = 0; CHAN < 4; CHAN++)
+
+#define IS_CHANNEL_ENABLED(INST, CHAN)\
+ ((INST).FullDstRegisters[0].DstRegister.WriteMask & (1 << (CHAN)))
+
+#define IS_CHANNEL_ENABLED2(INST, CHAN)\
+ ((INST).FullDstRegisters[1].DstRegister.WriteMask & (1 << (CHAN)))
+
+#define FOR_EACH_ENABLED_CHANNEL(INST, CHAN)\
+ FOR_EACH_CHANNEL( CHAN )\
+ if (IS_CHANNEL_ENABLED( INST, CHAN ))
+
+#define FOR_EACH_ENABLED_CHANNEL2(INST, CHAN)\
+ FOR_EACH_CHANNEL( CHAN )\
+ if (IS_CHANNEL_ENABLED2( INST, CHAN ))
+
+#define CHAN_X 0
+#define CHAN_Y 1
+#define CHAN_Z 2
+#define CHAN_W 3
+
+void
+tgsi_exec_machine_init(
+ struct tgsi_exec_machine *mach,
+ struct tgsi_token *tokens )
+{
+ GLuint i, k;
+ struct tgsi_parse_context parse;
+
+ mach->Tokens = tokens;
+
+ k = tgsi_parse_init (&parse, mach->Tokens);
+ if (k != TGSI_PARSE_OK) {
+ printf("Problem parsing!\n");
+ return;
+ }
+
+ mach->Processor = parse.FullHeader.Processor.Processor;
+ tgsi_parse_free (&parse);
+
+ mach->Temps = (struct tgsi_exec_vector *) tgsi_align_128bit( mach->_Temps);
+ mach->Addrs = &mach->Temps[TGSI_EXEC_NUM_TEMPS];
+
+#if XXX_SSE
+ tgsi_emit_sse (tokens,
+ &mach->Function);
+#endif
+
+ /* Setup constants. */
+ for( i = 0; i < 4; i++ ) {
+ mach->Temps[TEMP_0_I].xyzw[TEMP_0_C].u[i] = 0x00000000;
+ mach->Temps[TEMP_7F_I].xyzw[TEMP_7F_C].u[i] = 0x7FFFFFFF;
+ mach->Temps[TEMP_80_I].xyzw[TEMP_80_C].u[i] = 0x80000000;
+ mach->Temps[TEMP_FF_I].xyzw[TEMP_FF_C].u[i] = 0xFFFFFFFF;
+ mach->Temps[TEMP_1_I].xyzw[TEMP_1_C].f[i] = 1.0f;
+ mach->Temps[TEMP_2_I].xyzw[TEMP_2_C].f[i] = 2.0f;
+ mach->Temps[TEMP_128_I].xyzw[TEMP_128_C].f[i] = 128.0f;
+ mach->Temps[TEMP_M128_I].xyzw[TEMP_M128_C].f[i] = -128.0f;
+ }
+}
+
+void
+tgsi_exec_prepare(
+ struct tgsi_exec_machine *mach,
+ struct tgsi_exec_labels *labels )
+{
+ struct tgsi_parse_context parse;
+ GLuint k;
+
+ mach->ImmLimit = 0;
+ labels->count = 0;
+
+ k = tgsi_parse_init( &parse, mach->Tokens );
+ if (k != TGSI_PARSE_OK) {
+ printf("Problem parsing!\n");
+ return;
+ }
+
+ while( !tgsi_parse_end_of_tokens( &parse ) ) {
+ GLuint pointer = parse.Position;
+ GLuint i;
+ tgsi_parse_token( &parse );
+ switch( parse.FullToken.Token.Type ) {
+ case TGSI_TOKEN_TYPE_DECLARATION:
+ break;
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ assert( (parse.FullToken.FullImmediate.Immediate.Size - 1) % 4 == 0 );
+ assert( mach->ImmLimit + (parse.FullToken.FullImmediate.Immediate.Size - 1) / 4 <= 256 );
+ for( i = 0; i < parse.FullToken.FullImmediate.Immediate.Size - 1; i++ ) {
+ mach->Imms[mach->ImmLimit + i / 4][i % 4] = parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float;
+ }
+ mach->ImmLimit += (parse.FullToken.FullImmediate.Immediate.Size - 1) / 4;
+ break;
+ case TGSI_TOKEN_TYPE_INSTRUCTION:
+ if( parse.FullToken.FullInstruction.InstructionExtLabel.Label &&
+ parse.FullToken.FullInstruction.InstructionExtLabel.Target ) {
+ assert( labels->count < 128 );
+ labels->labels[labels->count][0] = parse.FullToken.FullInstruction.InstructionExtLabel.Label;
+ labels->labels[labels->count][1] = pointer;
+ labels->count++;
+ }
+ break;
+ default:
+ assert( 0 );
+ }
+ }
+ tgsi_parse_free (&parse);
+}
+
+void
+tgsi_exec_machine_run(
+ struct tgsi_exec_machine *mach )
+{
+ struct tgsi_exec_labels labels;
+
+ tgsi_exec_prepare( mach, &labels );
+ tgsi_exec_machine_run2( mach, &labels );
+}
+
+static void
+micro_abs(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) fabs( (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) fabs( (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) fabs( (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) fabs( (GLdouble) src->f[3] );
+}
+
+static void
+micro_add(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = src0->f[0] + src1->f[0];
+ dst->f[1] = src0->f[1] + src1->f[1];
+ dst->f[2] = src0->f[2] + src1->f[2];
+ dst->f[3] = src0->f[3] + src1->f[3];
+}
+
+static void
+micro_iadd(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->i[0] = src0->i[0] + src1->i[0];
+ dst->i[1] = src0->i[1] + src1->i[1];
+ dst->i[2] = src0->i[2] + src1->i[2];
+ dst->i[3] = src0->i[3] + src1->i[3];
+}
+
+static void
+micro_and(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] & src1->u[0];
+ dst->u[1] = src0->u[1] & src1->u[1];
+ dst->u[2] = src0->u[2] & src1->u[2];
+ dst->u[3] = src0->u[3] & src1->u[3];
+}
+
+static void
+micro_ceil(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) ceil( (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) ceil( (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) ceil( (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) ceil( (GLdouble) src->f[3] );
+}
+
+static void
+micro_cos(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) cos( (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) cos( (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) cos( (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) cos( (GLdouble) src->f[3] );
+}
+
+static void
+micro_ddx(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] =
+ dst->f[1] =
+ dst->f[2] =
+ dst->f[3] = src->f[TILE_BOTTOM_RIGHT] - src->f[TILE_BOTTOM_LEFT];
+}
+
+static void
+micro_ddy(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] =
+ dst->f[1] =
+ dst->f[2] =
+ dst->f[3] = src->f[TILE_TOP_LEFT] - src->f[TILE_BOTTOM_LEFT];
+}
+
+static void
+micro_div(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = src0->f[0] / src1->f[0];
+ dst->f[1] = src0->f[1] / src1->f[1];
+ dst->f[2] = src0->f[2] / src1->f[2];
+ dst->f[3] = src0->f[3] / src1->f[3];
+}
+
+static void
+micro_udiv(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] / src1->u[0];
+ dst->u[1] = src0->u[1] / src1->u[1];
+ dst->u[2] = src0->u[2] / src1->u[2];
+ dst->u[3] = src0->u[3] / src1->u[3];
+}
+
+static void
+micro_eq(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2,
+ const union tgsi_exec_channel *src3 )
+{
+ dst->f[0] = src0->f[0] == src1->f[0] ? src2->f[0] : src3->f[0];
+ dst->f[1] = src0->f[1] == src1->f[1] ? src2->f[1] : src3->f[1];
+ dst->f[2] = src0->f[2] == src1->f[2] ? src2->f[2] : src3->f[2];
+ dst->f[3] = src0->f[3] == src1->f[3] ? src2->f[3] : src3->f[3];
+}
+
+static void
+micro_ieq(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2,
+ const union tgsi_exec_channel *src3 )
+{
+ dst->i[0] = src0->i[0] == src1->i[0] ? src2->i[0] : src3->i[0];
+ dst->i[1] = src0->i[1] == src1->i[1] ? src2->i[1] : src3->i[1];
+ dst->i[2] = src0->i[2] == src1->i[2] ? src2->i[2] : src3->i[2];
+ dst->i[3] = src0->i[3] == src1->i[3] ? src2->i[3] : src3->i[3];
+}
+
+static void
+micro_exp2(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) pow( 2.0, (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) pow( 2.0, (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) pow( 2.0, (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) pow( 2.0, (GLdouble) src->f[3] );
+}
+
+static void
+micro_f2it(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->i[0] = (GLint) src->f[0];
+ dst->i[1] = (GLint) src->f[1];
+ dst->i[2] = (GLint) src->f[2];
+ dst->i[3] = (GLint) src->f[3];
+}
+
+static void
+micro_f2ut(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->u[0] = (GLuint) src->f[0];
+ dst->u[1] = (GLuint) src->f[1];
+ dst->u[2] = (GLuint) src->f[2];
+ dst->u[3] = (GLuint) src->f[3];
+}
+
+static void
+micro_flr(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) floor( (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) floor( (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) floor( (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) floor( (GLdouble) src->f[3] );
+}
+
+static void
+micro_frc(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = src->f[0] - (GLfloat) floor( (GLdouble) src->f[0] );
+ dst->f[1] = src->f[1] - (GLfloat) floor( (GLdouble) src->f[1] );
+ dst->f[2] = src->f[2] - (GLfloat) floor( (GLdouble) src->f[2] );
+ dst->f[3] = src->f[3] - (GLfloat) floor( (GLdouble) src->f[3] );
+}
+
+static void
+micro_i2f(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) src->i[0];
+ dst->f[1] = (GLfloat) src->i[1];
+ dst->f[2] = (GLfloat) src->i[2];
+ dst->f[3] = (GLfloat) src->i[3];
+}
+
+static void
+micro_lg2(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) log( (GLdouble) src->f[0] ) * 1.442695f;
+ dst->f[1] = (GLfloat) log( (GLdouble) src->f[1] ) * 1.442695f;
+ dst->f[2] = (GLfloat) log( (GLdouble) src->f[2] ) * 1.442695f;
+ dst->f[3] = (GLfloat) log( (GLdouble) src->f[3] ) * 1.442695f;
+}
+
+static void
+micro_lt(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2,
+ const union tgsi_exec_channel *src3 )
+{
+ dst->f[0] = src0->f[0] < src1->f[0] ? src2->f[0] : src3->f[0];
+ dst->f[1] = src0->f[1] < src1->f[1] ? src2->f[1] : src3->f[1];
+ dst->f[2] = src0->f[2] < src1->f[2] ? src2->f[2] : src3->f[2];
+ dst->f[3] = src0->f[3] < src1->f[3] ? src2->f[3] : src3->f[3];
+}
+
+static void
+micro_ilt(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2,
+ const union tgsi_exec_channel *src3 )
+{
+ dst->i[0] = src0->i[0] < src1->i[0] ? src2->i[0] : src3->i[0];
+ dst->i[1] = src0->i[1] < src1->i[1] ? src2->i[1] : src3->i[1];
+ dst->i[2] = src0->i[2] < src1->i[2] ? src2->i[2] : src3->i[2];
+ dst->i[3] = src0->i[3] < src1->i[3] ? src2->i[3] : src3->i[3];
+}
+
+static void
+micro_ult(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2,
+ const union tgsi_exec_channel *src3 )
+{
+ dst->u[0] = src0->u[0] < src1->u[0] ? src2->u[0] : src3->u[0];
+ dst->u[1] = src0->u[1] < src1->u[1] ? src2->u[1] : src3->u[1];
+ dst->u[2] = src0->u[2] < src1->u[2] ? src2->u[2] : src3->u[2];
+ dst->u[3] = src0->u[3] < src1->u[3] ? src2->u[3] : src3->u[3];
+}
+
+static void
+micro_max(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = src0->f[0] > src1->f[0] ? src0->f[0] : src1->f[0];
+ dst->f[1] = src0->f[1] > src1->f[1] ? src0->f[1] : src1->f[1];
+ dst->f[2] = src0->f[2] > src1->f[2] ? src0->f[2] : src1->f[2];
+ dst->f[3] = src0->f[3] > src1->f[3] ? src0->f[3] : src1->f[3];
+}
+
+static void
+micro_imax(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->i[0] = src0->i[0] > src1->i[0] ? src0->i[0] : src1->i[0];
+ dst->i[1] = src0->i[1] > src1->i[1] ? src0->i[1] : src1->i[1];
+ dst->i[2] = src0->i[2] > src1->i[2] ? src0->i[2] : src1->i[2];
+ dst->i[3] = src0->i[3] > src1->i[3] ? src0->i[3] : src1->i[3];
+}
+
+static void
+micro_umax(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] > src1->u[0] ? src0->u[0] : src1->u[0];
+ dst->u[1] = src0->u[1] > src1->u[1] ? src0->u[1] : src1->u[1];
+ dst->u[2] = src0->u[2] > src1->u[2] ? src0->u[2] : src1->u[2];
+ dst->u[3] = src0->u[3] > src1->u[3] ? src0->u[3] : src1->u[3];
+}
+
+static void
+micro_min(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = src0->f[0] < src1->f[0] ? src0->f[0] : src1->f[0];
+ dst->f[1] = src0->f[1] < src1->f[1] ? src0->f[1] : src1->f[1];
+ dst->f[2] = src0->f[2] < src1->f[2] ? src0->f[2] : src1->f[2];
+ dst->f[3] = src0->f[3] < src1->f[3] ? src0->f[3] : src1->f[3];
+}
+
+static void
+micro_imin(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->i[0] = src0->i[0] < src1->i[0] ? src0->i[0] : src1->i[0];
+ dst->i[1] = src0->i[1] < src1->i[1] ? src0->i[1] : src1->i[1];
+ dst->i[2] = src0->i[2] < src1->i[2] ? src0->i[2] : src1->i[2];
+ dst->i[3] = src0->i[3] < src1->i[3] ? src0->i[3] : src1->i[3];
+}
+
+static void
+micro_umin(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] < src1->u[0] ? src0->u[0] : src1->u[0];
+ dst->u[1] = src0->u[1] < src1->u[1] ? src0->u[1] : src1->u[1];
+ dst->u[2] = src0->u[2] < src1->u[2] ? src0->u[2] : src1->u[2];
+ dst->u[3] = src0->u[3] < src1->u[3] ? src0->u[3] : src1->u[3];
+}
+
+static void
+micro_umod(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] % src1->u[0];
+ dst->u[1] = src0->u[1] % src1->u[1];
+ dst->u[2] = src0->u[2] % src1->u[2];
+ dst->u[3] = src0->u[3] % src1->u[3];
+}
+
+static void
+micro_mul(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = src0->f[0] * src1->f[0];
+ dst->f[1] = src0->f[1] * src1->f[1];
+ dst->f[2] = src0->f[2] * src1->f[2];
+ dst->f[3] = src0->f[3] * src1->f[3];
+}
+
+static void
+micro_imul(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->i[0] = src0->i[0] * src1->i[0];
+ dst->i[1] = src0->i[1] * src1->i[1];
+ dst->i[2] = src0->i[2] * src1->i[2];
+ dst->i[3] = src0->i[3] * src1->i[3];
+}
+
+static void
+micro_imul64(
+ union tgsi_exec_channel *dst0,
+ union tgsi_exec_channel *dst1,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst1->i[0] = src0->i[0] * src1->i[0];
+ dst1->i[1] = src0->i[1] * src1->i[1];
+ dst1->i[2] = src0->i[2] * src1->i[2];
+ dst1->i[3] = src0->i[3] * src1->i[3];
+ dst0->i[0] = 0;
+ dst0->i[1] = 0;
+ dst0->i[2] = 0;
+ dst0->i[3] = 0;
+}
+
+static void
+micro_umul64(
+ union tgsi_exec_channel *dst0,
+ union tgsi_exec_channel *dst1,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst1->u[0] = src0->u[0] * src1->u[0];
+ dst1->u[1] = src0->u[1] * src1->u[1];
+ dst1->u[2] = src0->u[2] * src1->u[2];
+ dst1->u[3] = src0->u[3] * src1->u[3];
+ dst0->u[0] = 0;
+ dst0->u[1] = 0;
+ dst0->u[2] = 0;
+ dst0->u[3] = 0;
+}
+
+static void
+micro_movc(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2 )
+{
+ dst->u[0] = src0->u[0] ? src1->u[0] : src2->u[0];
+ dst->u[1] = src0->u[1] ? src1->u[1] : src2->u[1];
+ dst->u[2] = src0->u[2] ? src1->u[2] : src2->u[2];
+ dst->u[3] = src0->u[3] ? src1->u[3] : src2->u[3];
+}
+
+static void
+micro_neg(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = -src->f[0];
+ dst->f[1] = -src->f[1];
+ dst->f[2] = -src->f[2];
+ dst->f[3] = -src->f[3];
+}
+
+static void
+micro_ineg(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->i[0] = -src->i[0];
+ dst->i[1] = -src->i[1];
+ dst->i[2] = -src->i[2];
+ dst->i[3] = -src->i[3];
+}
+
+static void
+micro_not(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->u[0] = ~src->u[0];
+ dst->u[1] = ~src->u[1];
+ dst->u[2] = ~src->u[2];
+ dst->u[3] = ~src->u[3];
+}
+
+static void
+micro_or(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] | src1->u[0];
+ dst->u[1] = src0->u[1] | src1->u[1];
+ dst->u[2] = src0->u[2] | src1->u[2];
+ dst->u[3] = src0->u[3] | src1->u[3];
+}
+
+static void
+micro_pow(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = (GLfloat) pow( (GLdouble) src0->f[0], (GLdouble) src1->f[0] );
+ dst->f[1] = (GLfloat) pow( (GLdouble) src0->f[1], (GLdouble) src1->f[1] );
+ dst->f[2] = (GLfloat) pow( (GLdouble) src0->f[2], (GLdouble) src1->f[2] );
+ dst->f[3] = (GLfloat) pow( (GLdouble) src0->f[3], (GLdouble) src1->f[3] );
+}
+
+static void
+micro_rnd(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) floor( (GLdouble) (src->f[0] + 0.5f) );
+ dst->f[1] = (GLfloat) floor( (GLdouble) (src->f[1] + 0.5f) );
+ dst->f[2] = (GLfloat) floor( (GLdouble) (src->f[2] + 0.5f) );
+ dst->f[3] = (GLfloat) floor( (GLdouble) (src->f[3] + 0.5f) );
+}
+
+static void
+micro_shl(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->i[0] = src0->i[0] << src1->i[0];
+ dst->i[1] = src0->i[1] << src1->i[1];
+ dst->i[2] = src0->i[2] << src1->i[2];
+ dst->i[3] = src0->i[3] << src1->i[3];
+}
+
+static void
+micro_ishr(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->i[0] = src0->i[0] >> src1->i[0];
+ dst->i[1] = src0->i[1] >> src1->i[1];
+ dst->i[2] = src0->i[2] >> src1->i[2];
+ dst->i[3] = src0->i[3] >> src1->i[3];
+}
+
+static void
+micro_ushr(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] >> src1->u[0];
+ dst->u[1] = src0->u[1] >> src1->u[1];
+ dst->u[2] = src0->u[2] >> src1->u[2];
+ dst->u[3] = src0->u[3] >> src1->u[3];
+}
+
+static void
+micro_sin(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) sin( (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) sin( (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) sin( (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) sin( (GLdouble) src->f[3] );
+}
+
+static void
+micro_sqrt( union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) sqrt( (GLdouble) src->f[0] );
+ dst->f[1] = (GLfloat) sqrt( (GLdouble) src->f[1] );
+ dst->f[2] = (GLfloat) sqrt( (GLdouble) src->f[2] );
+ dst->f[3] = (GLfloat) sqrt( (GLdouble) src->f[3] );
+}
+
+static void
+micro_sub(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->f[0] = src0->f[0] - src1->f[0];
+ dst->f[1] = src0->f[1] - src1->f[1];
+ dst->f[2] = src0->f[2] - src1->f[2];
+ dst->f[3] = src0->f[3] - src1->f[3];
+}
+
+static void
+micro_u2f(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src )
+{
+ dst->f[0] = (GLfloat) src->u[0];
+ dst->f[1] = (GLfloat) src->u[1];
+ dst->f[2] = (GLfloat) src->u[2];
+ dst->f[3] = (GLfloat) src->u[3];
+}
+
+static void
+micro_xor(
+ union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1 )
+{
+ dst->u[0] = src0->u[0] ^ src1->u[0];
+ dst->u[1] = src0->u[1] ^ src1->u[1];
+ dst->u[2] = src0->u[2] ^ src1->u[2];
+ dst->u[3] = src0->u[3] ^ src1->u[3];
+}
+
+static void
+fetch_src_file_channel(
+ const struct tgsi_exec_machine *mach,
+ const GLuint file,
+ const GLuint swizzle,
+ const union tgsi_exec_channel *index,
+ union tgsi_exec_channel *chan )
+{
+ switch( swizzle ) {
+ case TGSI_EXTSWIZZLE_X:
+ case TGSI_EXTSWIZZLE_Y:
+ case TGSI_EXTSWIZZLE_Z:
+ case TGSI_EXTSWIZZLE_W:
+ switch( file ) {
+ case TGSI_FILE_CONSTANT:
+ chan->f[0] = mach->Consts[index->i[0]][swizzle];
+ chan->f[1] = mach->Consts[index->i[1]][swizzle];
+ chan->f[2] = mach->Consts[index->i[2]][swizzle];
+ chan->f[3] = mach->Consts[index->i[3]][swizzle];
+ break;
+
+ case TGSI_FILE_INPUT:
+ chan->u[0] = mach->Inputs[index->i[0]].xyzw[swizzle].u[0];
+ chan->u[1] = mach->Inputs[index->i[1]].xyzw[swizzle].u[1];
+ chan->u[2] = mach->Inputs[index->i[2]].xyzw[swizzle].u[2];
+ chan->u[3] = mach->Inputs[index->i[3]].xyzw[swizzle].u[3];
+ break;
+
+ case TGSI_FILE_TEMPORARY:
+ chan->u[0] = mach->Temps[index->i[0]].xyzw[swizzle].u[0];
+ chan->u[1] = mach->Temps[index->i[1]].xyzw[swizzle].u[1];
+ chan->u[2] = mach->Temps[index->i[2]].xyzw[swizzle].u[2];
+ chan->u[3] = mach->Temps[index->i[3]].xyzw[swizzle].u[3];
+ break;
+
+ case TGSI_FILE_IMMEDIATE:
+ assert( index->i[0] < (GLint) mach->ImmLimit );
+ chan->f[0] = mach->Imms[index->i[0]][swizzle];
+ assert( index->i[1] < (GLint) mach->ImmLimit );
+ chan->f[1] = mach->Imms[index->i[1]][swizzle];
+ assert( index->i[2] < (GLint) mach->ImmLimit );
+ chan->f[2] = mach->Imms[index->i[2]][swizzle];
+ assert( index->i[3] < (GLint) mach->ImmLimit );
+ chan->f[3] = mach->Imms[index->i[3]][swizzle];
+ break;
+
+ case TGSI_FILE_ADDRESS:
+ chan->u[0] = mach->Addrs[index->i[0]].xyzw[swizzle].u[0];
+ chan->u[1] = mach->Addrs[index->i[1]].xyzw[swizzle].u[1];
+ chan->u[2] = mach->Addrs[index->i[2]].xyzw[swizzle].u[2];
+ chan->u[3] = mach->Addrs[index->i[3]].xyzw[swizzle].u[3];
+ break;
+
+ default:
+ assert( 0 );
+ }
+ break;
+
+ case TGSI_EXTSWIZZLE_ZERO:
+ *chan = mach->Temps[TEMP_0_I].xyzw[TEMP_0_C];
+ break;
+
+ case TGSI_EXTSWIZZLE_ONE:
+ *chan = mach->Temps[TEMP_1_I].xyzw[TEMP_1_C];
+ break;
+
+ default:
+ assert( 0 );
+ }
+}
+
+static void
+fetch_source(
+ const struct tgsi_exec_machine *mach,
+ union tgsi_exec_channel *chan,
+ const struct tgsi_full_src_register *reg,
+ const GLuint chan_index )
+{
+ union tgsi_exec_channel index;
+ GLuint swizzle;
+
+ index.i[0] =
+ index.i[1] =
+ index.i[2] =
+ index.i[3] = reg->SrcRegister.Index;
+
+ if (reg->SrcRegister.Indirect) {
+ union tgsi_exec_channel index2;
+ union tgsi_exec_channel indir_index;
+
+ index2.i[0] =
+ index2.i[1] =
+ index2.i[2] =
+ index2.i[3] = reg->SrcRegisterInd.Index;
+
+ swizzle = tgsi_util_get_src_register_swizzle( &reg->SrcRegisterInd, CHAN_X );
+ fetch_src_file_channel(
+ mach,
+ reg->SrcRegisterInd.File,
+ swizzle,
+ &index2,
+ &indir_index );
+
+ index.i[0] += indir_index.i[0];
+ index.i[1] += indir_index.i[1];
+ index.i[2] += indir_index.i[2];
+ index.i[3] += indir_index.i[3];
+ }
+
+ if( reg->SrcRegister.Dimension ) {
+ switch( reg->SrcRegister.File ) {
+ case TGSI_FILE_INPUT:
+ index.i[0] *= 17;
+ index.i[1] *= 17;
+ index.i[2] *= 17;
+ index.i[3] *= 17;
+ break;
+ case TGSI_FILE_CONSTANT:
+ index.i[0] *= 4096;
+ index.i[1] *= 4096;
+ index.i[2] *= 4096;
+ index.i[3] *= 4096;
+ break;
+ default:
+ assert( 0 );
+ }
+
+ index.i[0] += reg->SrcRegisterDim.Index;
+ index.i[1] += reg->SrcRegisterDim.Index;
+ index.i[2] += reg->SrcRegisterDim.Index;
+ index.i[3] += reg->SrcRegisterDim.Index;
+
+ if (reg->SrcRegisterDim.Indirect) {
+ union tgsi_exec_channel index2;
+ union tgsi_exec_channel indir_index;
+
+ index2.i[0] =
+ index2.i[1] =
+ index2.i[2] =
+ index2.i[3] = reg->SrcRegisterDimInd.Index;
+
+ swizzle = tgsi_util_get_src_register_swizzle( &reg->SrcRegisterDimInd, CHAN_X );
+ fetch_src_file_channel(
+ mach,
+ reg->SrcRegisterDimInd.File,
+ swizzle,
+ &index2,
+ &indir_index );
+
+ index.i[0] += indir_index.i[0];
+ index.i[1] += indir_index.i[1];
+ index.i[2] += indir_index.i[2];
+ index.i[3] += indir_index.i[3];
+ }
+ }
+
+ swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index );
+ fetch_src_file_channel(
+ mach,
+ reg->SrcRegister.File,
+ swizzle,
+ &index,
+ chan );
+
+ switch (tgsi_util_get_full_src_register_sign_mode( reg, chan_index )) {
+ case TGSI_UTIL_SIGN_CLEAR:
+ micro_abs( chan, chan );
+ break;
+
+ case TGSI_UTIL_SIGN_SET:
+ micro_abs( chan, chan );
+ micro_neg( chan, chan );
+ break;
+
+ case TGSI_UTIL_SIGN_TOGGLE:
+ micro_neg( chan, chan );
+ break;
+
+ case TGSI_UTIL_SIGN_KEEP:
+ break;
+ }
+}
+
+static void
+store_dest(
+ struct tgsi_exec_machine *mach,
+ const union tgsi_exec_channel *chan,
+ const struct tgsi_full_dst_register *reg,
+ const struct tgsi_full_instruction *inst,
+ GLuint chan_index )
+{
+ union tgsi_exec_channel *dst;
+
+ switch( reg->DstRegister.File ) {
+ case TGSI_FILE_NULL:
+ return;
+
+ case TGSI_FILE_OUTPUT:
+ dst = &mach->Outputs[mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] + reg->DstRegister.Index].xyzw[chan_index];
+ break;
+
+ case TGSI_FILE_TEMPORARY:
+ dst = &mach->Temps[reg->DstRegister.Index].xyzw[chan_index];
+ break;
+
+ case TGSI_FILE_ADDRESS:
+ dst = &mach->Addrs[reg->DstRegister.Index].xyzw[chan_index];
+ break;
+
+ default:
+ assert( 0 );
+ }
+
+ switch (inst->Instruction.Saturate)
+ {
+ case TGSI_SAT_NONE:
+ *dst = *chan;
+ break;
+
+ case TGSI_SAT_ZERO_ONE:
+ micro_lt( dst, chan, &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], chan );
+ micro_lt( dst, chan, &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], chan, &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
+ break;
+
+ case TGSI_SAT_MINUS_PLUS_ONE:
+ assert( 0 );
+ break;
+
+ default:
+ assert( 0 );
+ }
+}
+
+#define FETCH(VAL,INDEX,CHAN)\
+ fetch_source (mach, VAL, &inst->FullSrcRegisters[INDEX], CHAN)
+
+#define STORE(VAL,INDEX,CHAN)\
+ store_dest (mach, VAL, &inst->FullDstRegisters[INDEX], inst, CHAN)
+
+static void
+exec_kil (struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ GLuint uniquemask;
+ GLuint chan_index;
+ GLuint kilmask = 0;
+ union tgsi_exec_channel r[1];
+
+ /* This mask stores component bits that were already tested. Note that
+ * we test if the value is less than zero, so 1.0 and 0.0 need not to be
+ * tested. */
+ uniquemask = (1 << TGSI_EXTSWIZZLE_ZERO) | (1 << TGSI_EXTSWIZZLE_ONE);
+
+ for (chan_index = 0; chan_index < 4; chan_index++)
+ {
+ GLuint swizzle;
+ GLuint i;
+
+ /* unswizzle channel */
+ swizzle = tgsi_util_get_full_src_register_extswizzle (
+ &inst->FullSrcRegisters[0],
+ chan_index);
+
+ /* check if the component has not been already tested */
+ if (uniquemask & (1 << swizzle))
+ continue;
+ uniquemask |= 1 << swizzle;
+
+ FETCH(&r[0], 0, chan_index);
+ for (i = 0; i < 4; i++)
+ if (r[0].f[i] < 0.0f)
+ kilmask |= 1 << (i * 4);
+ }
+
+ mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
+}
+
+#if MESA
+/*
+ * Fetch a texel using S texture coordinate.
+ */
+static void
+fetch_texel_1d( GLcontext *ctx,
+ struct tgsi_sampler_state *sampler,
+ const union tgsi_exec_channel *s,
+ GLuint unit,
+ union tgsi_exec_channel *r,
+ union tgsi_exec_channel *g,
+ union tgsi_exec_channel *b,
+ union tgsi_exec_channel *a )
+{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLuint fragment_index;
+ GLfloat stpq[4][4];
+ GLfloat lambdas[4];
+ GLchan rgba[4][4];
+
+ for (fragment_index = 0; fragment_index < 4; fragment_index++)
+ {
+ stpq[fragment_index][0] = s->f[fragment_index];
+ }
+
+ if (sampler->NeedLambda)
+ {
+ GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT];
+ GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT];
+
+ GLfloat rho, lambda;
+
+ dsdx = FABSF(dsdx);
+ dsdy = FABSF(dsdy);
+
+ rho = MAX2(dsdx, dsdy) * sampler->ImageWidth;
+
+ lambda = LOG2(rho);
+
+ if (sampler->NeedLodBias)
+ lambda += sampler->LodBias;
+
+ if (sampler->NeedLambdaClamp)
+ lambda = CLAMP(lambda, sampler->MinLod, sampler->MaxLod);
+
+ /* XXX: Use the same lambda value throughout the tile. Could
+ * end up with four unique values by recalculating partial
+ * derivs in the other row and column, and calculating lambda
+ * using the dx and dy values appropriate for each fragment in
+ * the tile.
+ */
+ lambdas[0] =
+ lambdas[1] =
+ lambdas[2] =
+ lambdas[3] = lambda;
+ }
+
+ if (!swrast->TextureSample[unit]) {
+ _swrast_update_texture_samplers(ctx);
+ }
+
+ /* XXX use a float-valued TextureSample routine here!!! */
+ swrast->TextureSample[unit] (ctx,
+ ctx->Texture.Unit[unit]._Current,
+ 4,
+ (const GLfloat (*)[4])stpq,
+ lambdas,
+ rgba);
+
+ for (fragment_index = 0; fragment_index < 4; fragment_index++)
+ {
+ r->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][0]);
+ g->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][1]);
+ b->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][2]);
+ a->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][3]);
+ }
+}
+
+/*
+ * Fetch a texel using ST texture coordinates.
+ */
+static void
+fetch_texel_2d( GLcontext *ctx,
+ struct tgsi_sampler_state *sampler,
+ const union tgsi_exec_channel *s,
+ const union tgsi_exec_channel *t,
+ GLuint unit,
+ union tgsi_exec_channel *r,
+ union tgsi_exec_channel *g,
+ union tgsi_exec_channel *b,
+ union tgsi_exec_channel *a )
+{
+ SWcontext *swrast = SWRAST_CONTEXT( ctx );
+ GLuint fragment_index;
+ GLfloat stpq[4][4];
+ GLfloat lambdas[4];
+ GLchan rgba[4][4];
+
+ for (fragment_index = 0; fragment_index < 4; fragment_index++) {
+ stpq[fragment_index][0] = s->f[fragment_index];
+ stpq[fragment_index][1] = t->f[fragment_index];
+ }
+
+ if (sampler->NeedLambda) {
+ GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT];
+ GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT];
+
+ GLfloat dtdx = t->f[TILE_BOTTOM_RIGHT] - t->f[TILE_BOTTOM_LEFT];
+ GLfloat dtdy = t->f[TILE_TOP_LEFT] - t->f[TILE_BOTTOM_LEFT];
+
+ GLfloat maxU, maxV, rho, lambda;
+
+ dsdx = FABSF( dsdx );
+ dsdy = FABSF( dsdy );
+ dtdx = FABSF( dtdx );
+ dtdy = FABSF( dtdy );
+
+ maxU = MAX2( dsdx, dsdy ) * sampler->ImageWidth;
+ maxV = MAX2( dtdx, dtdy ) * sampler->ImageHeight;
+
+ rho = MAX2( maxU, maxV );
+
+ lambda = LOG2( rho );
+
+ if (sampler->NeedLodBias)
+ lambda += sampler->LodBias;
+
+ if (sampler->NeedLambdaClamp)
+ lambda = CLAMP(
+ lambda,
+ sampler->MinLod,
+ sampler->MaxLod );
+
+ /* XXX: Use the same lambda value throughout the tile. Could
+ * end up with four unique values by recalculating partial
+ * derivs in the other row and column, and calculating lambda
+ * using the dx and dy values appropriate for each fragment in
+ * the tile.
+ */
+ lambdas[0] =
+ lambdas[1] =
+ lambdas[2] =
+ lambdas[3] = lambda;
+ }
+
+ if (!swrast->TextureSample[unit]) {
+ _swrast_update_texture_samplers(ctx);
+ }
+
+ /* XXX use a float-valued TextureSample routine here!!! */
+ swrast->TextureSample[unit](
+ ctx,
+ ctx->Texture.Unit[unit]._Current,
+ 4,
+ (const GLfloat (*)[4]) stpq,
+ lambdas,
+ rgba );
+
+ for (fragment_index = 0; fragment_index < 4; fragment_index++) {
+ r->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][0] );
+ g->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][1] );
+ b->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][2] );
+ a->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][3] );
+ }
+}
+
+/*
+ * Fetch a texel using STR texture coordinates.
+ */
+static void
+fetch_texel_3d( GLcontext *ctx,
+ struct tgsi_sampler_state *sampler,
+ const union tgsi_exec_channel *s,
+ const union tgsi_exec_channel *t,
+ const union tgsi_exec_channel *p,
+ GLuint unit,
+ union tgsi_exec_channel *r,
+ union tgsi_exec_channel *g,
+ union tgsi_exec_channel *b,
+ union tgsi_exec_channel *a )
+{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLuint fragment_index;
+ GLfloat stpq[4][4];
+ GLfloat lambdas[4];
+ GLchan rgba[4][4];
+
+ for (fragment_index = 0; fragment_index < 4; fragment_index++)
+ {
+ stpq[fragment_index][0] = s->f[fragment_index];
+ stpq[fragment_index][1] = t->f[fragment_index];
+ stpq[fragment_index][2] = p->f[fragment_index];
+ }
+
+ if (sampler->NeedLambda)
+ {
+ GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT];
+ GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT];
+
+ GLfloat dtdx = t->f[TILE_BOTTOM_RIGHT] - t->f[TILE_BOTTOM_LEFT];
+ GLfloat dtdy = t->f[TILE_TOP_LEFT] - t->f[TILE_BOTTOM_LEFT];
+
+ GLfloat dpdx = p->f[TILE_BOTTOM_RIGHT] - p->f[TILE_BOTTOM_LEFT];
+ GLfloat dpdy = p->f[TILE_TOP_LEFT] - p->f[TILE_BOTTOM_LEFT];
+
+ GLfloat maxU, maxV, maxW, rho, lambda;
+
+ dsdx = FABSF(dsdx);
+ dsdy = FABSF(dsdy);
+ dtdx = FABSF(dtdx);
+ dtdy = FABSF(dtdy);
+ dpdx = FABSF(dpdx);
+ dpdy = FABSF(dpdy);
+
+ maxU = MAX2(dsdx, dsdy) * sampler->ImageWidth;
+ maxV = MAX2(dtdx, dtdy) * sampler->ImageHeight;
+ maxW = MAX2(dpdx, dpdy) * sampler->ImageDepth;
+
+ rho = MAX2(maxU, MAX2(maxV, maxW));
+
+ lambda = LOG2(rho);
+
+ if (sampler->NeedLodBias)
+ lambda += sampler->LodBias;
+
+ if (sampler->NeedLambdaClamp)
+ lambda = CLAMP(lambda, sampler->MinLod, sampler->MaxLod);
+
+ /* XXX: Use the same lambda value throughout the tile. Could
+ * end up with four unique values by recalculating partial
+ * derivs in the other row and column, and calculating lambda
+ * using the dx and dy values appropriate for each fragment in
+ * the tile.
+ */
+ lambdas[0] =
+ lambdas[1] =
+ lambdas[2] =
+ lambdas[3] = lambda;
+ }
+
+ if (!swrast->TextureSample[unit]) {
+ _swrast_update_texture_samplers(ctx);
+ }
+
+ /* XXX use a float-valued TextureSample routine here!!! */
+ swrast->TextureSample[unit] (ctx,
+ ctx->Texture.Unit[unit]._Current,
+ 4,
+ (const GLfloat (*)[4])stpq,
+ lambdas,
+ rgba);
+
+ for (fragment_index = 0; fragment_index < 4; fragment_index++)
+ {
+ r->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][0]);
+ g->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][1]);
+ b->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][2]);
+ a->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][3]);
+ }
+}
+#endif
+
+static GLuint
+map_label(
+ GLuint label,
+ struct tgsi_exec_labels *labels )
+{
+ GLuint i;
+
+ for( i = 0; i < labels->count; i++ ) {
+ if( labels->labels[i][0] == label ) {
+ return labels->labels[i][1];
+ }
+ }
+ assert( 0 );
+ return 0;
+}
+
+static void
+exec_instruction(
+ struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst,
+ struct tgsi_exec_labels *labels,
+ GLuint *programCounter )
+{
+#if MESA
+ GET_CURRENT_CONTEXT(ctx);
+#endif
+ GLuint chan_index;
+ union tgsi_exec_channel r[8];
+
+ switch (inst->Instruction.Opcode) {
+ case TGSI_OPCODE_ARL:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_f2it( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_MOV:
+ /* TGSI_OPCODE_SWZ */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_LIT:
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
+ STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_X );
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Y ) || IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ FETCH( &r[0], 0, CHAN_X );
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ micro_max( &r[0], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
+ STORE( &r[0], 0, CHAN_Y );
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ FETCH( &r[1], 0, CHAN_Y );
+ micro_max( &r[1], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
+
+ FETCH( &r[2], 0, CHAN_W );
+ micro_min( &r[2], &r[2], &mach->Temps[TEMP_128_I].xyzw[TEMP_128_C] );
+ micro_max( &r[2], &r[2], &mach->Temps[TEMP_M128_I].xyzw[TEMP_M128_C] );
+ micro_pow( &r[1], &r[1], &r[2] );
+ micro_lt( &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
+ STORE( &r[0], 0, CHAN_Z );
+ }
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_W )) {
+ STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_W );
+ }
+ break;
+
+ case TGSI_OPCODE_RCP:
+ /* TGSI_OPCODE_RECIP */
+ FETCH( &r[0], 0, CHAN_X );
+ micro_div( &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &r[0] );
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_RSQ:
+ /* TGSI_OPCODE_RECIPSQRT */
+ FETCH( &r[0], 0, CHAN_X );
+ micro_sqrt( &r[0], &r[0] );
+ micro_div( &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &r[0] );
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_EXP:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_LOG:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_MUL:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index )
+ {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+
+ micro_mul( &r[0], &r[0], &r[1] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_ADD:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_add( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DP3:
+ /* TGSI_OPCODE_DOT3 */
+ FETCH( &r[0], 0, CHAN_X );
+ FETCH( &r[1], 1, CHAN_X );
+ micro_mul( &r[0], &r[0], &r[1] );
+
+ FETCH( &r[1], 0, CHAN_Y );
+ FETCH( &r[2], 1, CHAN_Y );
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FETCH( &r[1], 0, CHAN_Z );
+ FETCH( &r[2], 1, CHAN_Z );
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DP4:
+ /* TGSI_OPCODE_DOT4 */
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 1, CHAN_X);
+
+ micro_mul( &r[0], &r[0], &r[1] );
+
+ FETCH(&r[1], 0, CHAN_Y);
+ FETCH(&r[2], 1, CHAN_Y);
+
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FETCH(&r[1], 0, CHAN_Z);
+ FETCH(&r[2], 1, CHAN_Z);
+
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FETCH(&r[1], 0, CHAN_W);
+ FETCH(&r[2], 1, CHAN_W);
+
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DST:
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
+ STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_X );
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ FETCH( &r[0], 0, CHAN_Y );
+ FETCH( &r[1], 1, CHAN_Y);
+ micro_mul( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, CHAN_Y );
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ FETCH( &r[0], 0, CHAN_Z );
+ STORE( &r[0], 0, CHAN_Z );
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_W )) {
+ FETCH( &r[0], 1, CHAN_W );
+ STORE( &r[0], 0, CHAN_W );
+ }
+ break;
+
+ case TGSI_OPCODE_MIN:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+
+ micro_lt( &r[0], &r[0], &r[1], &r[0], &r[1] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_MAX:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+
+ micro_lt( &r[0], &r[0], &r[1], &r[1], &r[0] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_SLT:
+ /* TGSI_OPCODE_SETLT */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_lt( &r[0], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SGE:
+ /* TGSI_OPCODE_SETGE */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+
+ micro_lt( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_MAD:
+ /* TGSI_OPCODE_MADD */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_mul( &r[0], &r[0], &r[1] );
+ FETCH( &r[1], 2, chan_index );
+ micro_add( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SUB:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+
+ micro_sub( &r[0], &r[0], &r[1] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_LERP:
+ /* TGSI_OPCODE_LRP */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+ FETCH(&r[2], 2, chan_index);
+
+ micro_sub( &r[1], &r[1], &r[2] );
+ micro_mul( &r[0], &r[0], &r[1] );
+ micro_add( &r[0], &r[0], &r[2] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_CND:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_CND0:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_DOT2ADD:
+ /* TGSI_OPCODE_DP2A */
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_INDEX:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_NEGATE:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_FRAC:
+ /* TGSI_OPCODE_FRC */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_frc( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_CLAMP:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_FLOOR:
+ /* TGSI_OPCODE_FLR */
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_flr( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_ROUND:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_rnd( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_EXPBASE2:
+ /* TGSI_OPCODE_EX2 */
+ FETCH(&r[0], 0, CHAN_X);
+
+ micro_pow( &r[0], &mach->Temps[TEMP_2_I].xyzw[TEMP_2_C], &r[0] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_LOGBASE2:
+ /* TGSI_OPCODE_LG2 */
+ FETCH( &r[0], 0, CHAN_X );
+ micro_lg2( &r[0], &r[0] );
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_POWER:
+ /* TGSI_OPCODE_POW */
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 1, CHAN_X);
+
+ micro_pow( &r[0], &r[0], &r[1] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_CROSSPRODUCT:
+ /* TGSI_OPCODE_XPD */
+ FETCH(&r[0], 0, CHAN_Y);
+ FETCH(&r[1], 1, CHAN_Z);
+
+ micro_mul( &r[2], &r[0], &r[1] );
+
+ FETCH(&r[3], 0, CHAN_Z);
+ FETCH(&r[4], 1, CHAN_Y);
+
+ micro_mul( &r[5], &r[3], &r[4] );
+ micro_sub( &r[2], &r[2], &r[5] );
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
+ STORE( &r[2], 0, CHAN_X );
+ }
+
+ FETCH(&r[2], 1, CHAN_X);
+
+ micro_mul( &r[3], &r[3], &r[2] );
+
+ FETCH(&r[5], 0, CHAN_X);
+
+ micro_mul( &r[1], &r[1], &r[5] );
+ micro_sub( &r[3], &r[3], &r[1] );
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ STORE( &r[3], 0, CHAN_Y );
+ }
+
+ micro_mul( &r[5], &r[5], &r[4] );
+ micro_mul( &r[0], &r[0], &r[2] );
+ micro_sub( &r[5], &r[5], &r[0] );
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ STORE( &r[5], 0, CHAN_Z );
+ }
+
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_W )) {
+ STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_W );
+ }
+ break;
+
+ case TGSI_OPCODE_MULTIPLYMATRIX:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ABS:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+
+ micro_abs( &r[0], &r[0] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_RCC:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_DPH:
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 1, CHAN_X);
+
+ micro_mul( &r[0], &r[0], &r[1] );
+
+ FETCH(&r[1], 0, CHAN_Y);
+ FETCH(&r[2], 1, CHAN_Y);
+
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FETCH(&r[1], 0, CHAN_Z);
+ FETCH(&r[2], 1, CHAN_Z);
+
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FETCH(&r[1], 1, CHAN_W);
+
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_COS:
+ FETCH(&r[0], 0, CHAN_X);
+
+ micro_cos( &r[0], &r[0] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DDX:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_ddx( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DDY:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_ddy( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_KIL:
+ exec_kil (mach, inst);
+ break;
+
+ case TGSI_OPCODE_PK2H:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_PK2US:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_PK4B:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_PK4UB:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_RFL:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_SEQ:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_SFL:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_SGT:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_SIN:
+ FETCH(&r[0], 0, CHAN_X);
+
+ micro_sin( &r[0], &r[0] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SLE:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_SNE:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_STR:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_TEX:
+ switch (inst->InstructionExtTexture.Texture) {
+ case TGSI_TEXTURE_1D:
+
+ FETCH(&r[0], 0, CHAN_X);
+
+ switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
+ case TGSI_EXTSWIZZLE_W:
+ FETCH(&r[1], 0, CHAN_W);
+ micro_div( &r[0], &r[0], &r[1] );
+ break;
+
+ case TGSI_EXTSWIZZLE_ONE:
+ break;
+
+ default:
+ assert (0);
+ }
+#if MESA
+ fetch_texel_1d (ctx,
+ &mach->Samplers[inst->FullSrcRegisters[1].SrcRegister.Index],
+ &r[0],
+ inst->FullSrcRegisters[1].SrcRegister.Index,
+ &r[0], &r[1], &r[2], &r[3]);
+#endif
+ break;
+
+ case TGSI_TEXTURE_2D:
+ case TGSI_TEXTURE_RECT:
+
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 0, CHAN_Y);
+
+ switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
+ case TGSI_EXTSWIZZLE_W:
+ FETCH(&r[2], 0, CHAN_W);
+ micro_div( &r[0], &r[0], &r[2] );
+ micro_div( &r[1], &r[1], &r[2] );
+ break;
+
+ case TGSI_EXTSWIZZLE_ONE:
+ break;
+
+ default:
+ assert (0);
+ }
+
+#if MESA
+ fetch_texel_2d (ctx,
+ &mach->Samplers[inst->FullSrcRegisters[1].SrcRegister.Index],
+ &r[0], &r[1],
+ inst->FullSrcRegisters[1].SrcRegister.Index,
+ &r[0], &r[1], &r[2], &r[3]);
+#endif
+ break;
+
+ case TGSI_TEXTURE_3D:
+ case TGSI_TEXTURE_CUBE:
+
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 0, CHAN_Y);
+ FETCH(&r[2], 0, CHAN_Z);
+
+ switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
+ case TGSI_EXTSWIZZLE_W:
+ FETCH(&r[3], 0, CHAN_W);
+ micro_div( &r[0], &r[0], &r[3] );
+ micro_div( &r[1], &r[1], &r[3] );
+ micro_div( &r[2], &r[2], &r[3] );
+ break;
+
+ case TGSI_EXTSWIZZLE_ONE:
+ break;
+
+ default:
+ assert (0);
+ }
+
+#if MESA
+ fetch_texel_3d (ctx,
+ &mach->Samplers[inst->FullSrcRegisters[1].SrcRegister.Index],
+ &r[0], &r[1], &r[2],
+ inst->FullSrcRegisters[1].SrcRegister.Index,
+ &r[0], &r[1], &r[2], &r[3]);
+#endif
+ break;
+
+ default:
+ assert (0);
+ }
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[chan_index], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_TXD:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_UP2H:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_UP2US:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_UP4B:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_UP4UB:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_X2D:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ARA:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ARR:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_BRA:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_CAL:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_RET:
+ /* XXX: end of shader! */
+ /*assert (0);*/
+ break;
+
+ case TGSI_OPCODE_SSG:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_CMP:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH(&r[0], 0, chan_index);
+ FETCH(&r[1], 1, chan_index);
+ FETCH(&r[2], 2, chan_index);
+
+ micro_lt( &r[0], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[1], &r[2] );
+
+ STORE(&r[0], 0, chan_index);
+ }
+ break;
+
+ case TGSI_OPCODE_SCS:
+ if( IS_CHANNEL_ENABLED( *inst, CHAN_X ) || IS_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
+ FETCH( &r[0], 0, CHAN_X );
+ }
+ if( IS_CHANNEL_ENABLED( *inst, CHAN_X ) ) {
+ micro_cos( &r[1], &r[0] );
+ STORE( &r[1], 0, CHAN_X );
+ }
+ if( IS_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
+ micro_sin( &r[1], &r[0] );
+ STORE( &r[1], 0, CHAN_Y );
+ }
+ if( IS_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
+ STORE( &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], 0, CHAN_Z );
+ }
+ if( IS_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
+ STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_W );
+ }
+ break;
+
+ case TGSI_OPCODE_TXB:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_NRM:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_DIV:
+ assert( 0 );
+ break;
+
+ case TGSI_OPCODE_DP2:
+ FETCH( &r[0], 0, CHAN_X );
+ FETCH( &r[1], 1, CHAN_X );
+ micro_mul( &r[0], &r[0], &r[1] );
+
+ FETCH( &r[1], 0, CHAN_Y );
+ FETCH( &r[2], 1, CHAN_Y );
+ micro_mul( &r[1], &r[1], &r[2] );
+ micro_add( &r[0], &r[0], &r[1] );
+
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_TXL:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_BRK:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_IF:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_LOOP:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_REP:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ELSE:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ENDIF:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ENDLOOP:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_ENDREP:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_PUSHA:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_POPA:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_CEIL:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_ceil( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_I2F:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_i2f( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_NOT:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ micro_not( &r[0], &r[0] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_TRUNC:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_SHL:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_shl( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SHR:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_ishr( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_AND:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_and( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_OR:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_or( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_MOD:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_XOR:
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_xor( &r[0], &r[0], &r[1] );
+ STORE( &r[0], 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SAD:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_TXF:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_TXQ:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_CONT:
+ assert (0);
+ break;
+
+ case TGSI_OPCODE_EMIT:
+ mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] += 16;
+ mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]]++;
+ break;
+
+ case TGSI_OPCODE_ENDPRIM:
+ mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]++;
+ mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]] = 0;
+ break;
+
+ default:
+ assert( 0 );
+ }
+}
+
+
+#if !defined(XSTDCALL)
+#if defined(WIN32)
+#define XSTDCALL __stdcall
+#else
+#define XSTDCALL
+#endif
+#endif
+
+typedef void (XSTDCALL *fp_function) (const struct tgsi_exec_vector *input,
+ struct tgsi_exec_vector *output,
+ GLfloat (*constant)[4],
+ struct tgsi_exec_vector *temporary);
+
+void
+tgsi_exec_machine_run2(
+ struct tgsi_exec_machine *mach,
+ struct tgsi_exec_labels *labels )
+{
+#if MESA
+ GET_CURRENT_CONTEXT(ctx);
+ GLuint i;
+#endif
+
+#if XXX_SSE
+ fp_function function;
+
+ mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] = 0;
+
+ function = (fp_function) x86_get_func (&mach->Function);
+
+ function (mach->Inputs,
+ mach->Outputs,
+ mach->Consts,
+ mach->Temps);
+#else
+ struct tgsi_parse_context parse;
+ GLuint k;
+
+ mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] = 0;
+ mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] = 0;
+
+ if( mach->Processor == TGSI_PROCESSOR_GEOMETRY ) {
+ mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0] = 0;
+ mach->Primitives[0] = 0;
+ }
+
+ k = tgsi_parse_init( &parse, mach->Tokens );
+ if (k != TGSI_PARSE_OK) {
+ printf("Problem parsing!\n");
+ return;
+ }
+
+ while( !tgsi_parse_end_of_tokens( &parse ) ) {
+ tgsi_parse_token( &parse );
+ switch( parse.FullToken.Token.Type ) {
+ case TGSI_TOKEN_TYPE_DECLARATION:
+ break;
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ break;
+ case TGSI_TOKEN_TYPE_INSTRUCTION:
+ exec_instruction( mach, &parse.FullToken.FullInstruction, labels, &parse.Position );
+ break;
+ default:
+ assert( 0 );
+ }
+ }
+ tgsi_parse_free (&parse);
+#endif
+
+#if MESA
+ if (mach->Processor == TGSI_PROCESSOR_FRAGMENT) {
+ /*
+ * Scale back depth component.
+ */
+ for (i = 0; i < 4; i++)
+ mach->Outputs[0].xyzw[2].f[i] *= ctx->DrawBuffer->_DepthMaxF;
+ }
+#endif
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-16 01:09:51 +0000