summaryrefslogtreecommitdiff
path: root/src/gallium/auxiliary/draw/draw_vs_aos.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs_aos.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_aos.c282
1 files changed, 19 insertions, 263 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c
index 9056785e7a..b5e4e1e7b1 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos.c
@@ -149,70 +149,7 @@ static struct x86_reg get_reg_ptr(struct aos_compilation *cp,
#define X87_CW_ROUND_MASK (3<<10)
#define X87_CW_INFINITY (1<<12)
-static void do_populate_lut( struct shine_tab *tab,
- float unclamped_exponent )
-{
- const float epsilon = 1.0F / 256.0F;
- float exponent = CLAMP(unclamped_exponent, -(128.0F - epsilon), (128.0F - epsilon));
- unsigned i;
- tab->exponent = unclamped_exponent; /* for later comparison */
-
- tab->values[0] = 0;
- if (exponent == 0) {
- for (i = 1; i < 258; i++) {
- tab->values[i] = 1.0;
- }
- }
- else {
- for (i = 1; i < 258; i++) {
- tab->values[i] = powf((float)i * epsilon, exponent);
- }
- }
-}
-
-static void init_internals( struct aos_machine *machine )
-{
- unsigned i;
- float inv = 1.0f/255.0f;
- float f255 = 255.0f;
-
- ASSIGN_4V(machine->internal[IMM_SWZ], 1.0f, -1.0f, 0.0f, 1.0f);
- *(unsigned *)&machine->internal[IMM_SWZ][3] = 0xffffffff;
-
- ASSIGN_4V(machine->internal[IMM_ONES], 1.0f, 1.0f, 1.0f, 1.0f);
- ASSIGN_4V(machine->internal[IMM_NEGS], -1.0f, -1.0f, -1.0f, -1.0f);
- ASSIGN_4V(machine->internal[IMM_IDENTITY], 0.0f, 0.0f, 0.0f, 1.0f);
- ASSIGN_4V(machine->internal[IMM_INV_255], inv, inv, inv, inv);
- ASSIGN_4V(machine->internal[IMM_255], f255, f255, f255, f255);
- ASSIGN_4V(machine->internal[IMM_RSQ], -.5f, 1.5f, 0.0f, 0.0f);
-
-
- machine->fpu_rnd_nearest = (X87_CW_EXCEPTION_INV_OP |
- X87_CW_EXCEPTION_DENORM_OP |
- X87_CW_EXCEPTION_ZERO_DIVIDE |
- X87_CW_EXCEPTION_OVERFLOW |
- X87_CW_EXCEPTION_UNDERFLOW |
- X87_CW_EXCEPTION_PRECISION |
- (1<<6) |
- X87_CW_ROUND_NEAREST |
- X87_CW_PRECISION_DOUBLE_EXT);
-
- assert(machine->fpu_rnd_nearest == 0x37f);
-
- machine->fpu_rnd_neg_inf = (X87_CW_EXCEPTION_INV_OP |
- X87_CW_EXCEPTION_DENORM_OP |
- X87_CW_EXCEPTION_ZERO_DIVIDE |
- X87_CW_EXCEPTION_OVERFLOW |
- X87_CW_EXCEPTION_UNDERFLOW |
- X87_CW_EXCEPTION_PRECISION |
- (1<<6) |
- X87_CW_ROUND_DOWN |
- X87_CW_PRECISION_DOUBLE_EXT);
-
- for (i = 0; i < MAX_SHINE_TAB; i++)
- do_populate_lut( &machine->shine_tab[i], 1.0f );
-}
static void spill( struct aos_compilation *cp, unsigned idx )
@@ -1220,136 +1157,6 @@ static boolean emit_FRC( struct aos_compilation *cp, const struct tgsi_full_inst
return TRUE;
}
-static void PIPE_CDECL do_lit( struct aos_machine *machine,
- float *result,
- const float *in,
- unsigned count )
-{
- if (in[0] > 0)
- {
- if (in[1] <= 0.0)
- {
- result[0] = 1.0F;
- result[1] = in[0];
- result[2] = 1.0;
- result[3] = 1.0F;
- }
- else
- {
- const float epsilon = 1.0F / 256.0F;
- float exponent = CLAMP(in[3], -(128.0F - epsilon), (128.0F - epsilon));
- result[0] = 1.0F;
- result[1] = in[0];
- result[2] = powf(in[1], exponent);
- result[3] = 1.0;
- }
- }
- else
- {
- result[0] = 1.0F;
- result[1] = 0.0;
- result[2] = 0.0;
- result[3] = 1.0F;
- }
-}
-
-
-static void PIPE_CDECL do_lit_lut( struct aos_machine *machine,
- float *result,
- const float *in,
- unsigned count )
-{
- if (in[0] > 0)
- {
- if (in[1] <= 0.0)
- {
- result[0] = 1.0F;
- result[1] = in[0];
- result[2] = 1.0;
- result[3] = 1.0F;
- return;
- }
-
- if (machine->lit_info[count].shine_tab->exponent != in[3]) {
- machine->lit_info[count].func = do_lit;
- goto no_luck;
- }
-
- if (in[1] <= 1.0)
- {
- const float *tab = machine->lit_info[count].shine_tab->values;
- float f = in[1] * 256;
- int k = (int)f;
- float frac = f - (float)k;
-
- result[0] = 1.0F;
- result[1] = in[0];
- result[2] = tab[k] + frac*(tab[k+1]-tab[k]);
- result[3] = 1.0;
- return;
- }
-
- no_luck:
- {
- const float epsilon = 1.0F / 256.0F;
- float exponent = CLAMP(in[3], -(128.0F - epsilon), (128.0F - epsilon));
- result[0] = 1.0F;
- result[1] = in[0];
- result[2] = powf(in[1], exponent);
- result[3] = 1.0;
- }
- }
- else
- {
- result[0] = 1.0F;
- result[1] = 0.0;
- result[2] = 0.0;
- result[3] = 1.0F;
- }
-}
-
-
-
-static void PIPE_CDECL populate_lut( struct aos_machine *machine,
- float *result,
- const float *in,
- unsigned count )
-{
- unsigned i, tab;
-
- /* Search for an existing table for this value. Note that without
- * static analysis we don't really know if in[3] will be constant,
- * but it usually is...
- */
- for (tab = 0; tab < 4; tab++) {
- if (machine->shine_tab[tab].exponent == in[3]) {
- goto found;
- }
- }
-
- for (tab = 0, i = 1; i < 4; i++) {
- if (machine->shine_tab[i].last_used < machine->shine_tab[tab].last_used)
- tab = i;
- }
-
- if (machine->shine_tab[tab].last_used == machine->now) {
- /* No unused tables (this is not a ffvertex program...). Just
- * call pow each time:
- */
- machine->lit_info[count].func = do_lit;
- machine->lit_info[count].func( machine, result, in, count );
- return;
- }
- else {
- do_populate_lut( &machine->shine_tab[tab], in[3] );
- }
-
- found:
- machine->shine_tab[tab].last_used = machine->now;
- machine->lit_info[count].shine_tab = &machine->shine_tab[tab];
- machine->lit_info[count].func = do_lit_lut;
- machine->lit_info[count].func( machine, result, in, count );
-}
@@ -1413,7 +1220,7 @@ static boolean emit_LIT( struct aos_compilation *cp, const struct tgsi_full_inst
Offset(struct lit_info, func)));
}
else {
- x86_mov_reg_imm( cp->func, ecx, (int)do_lit );
+ x86_mov_reg_imm( cp->func, ecx, (int)aos_do_lit );
}
x86_call( cp->func, ecx );
@@ -1434,7 +1241,7 @@ static boolean emit_LIT( struct aos_compilation *cp, const struct tgsi_full_inst
return TRUE;
}
-
+#if 0
static boolean emit_inline_LIT( struct aos_compilation *cp, const struct tgsi_full_instruction *op )
{
struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]);
@@ -1495,6 +1302,7 @@ static boolean emit_inline_LIT( struct aos_compilation *cp, const struct tgsi_fu
return TRUE;
}
+#endif
@@ -1945,7 +1753,7 @@ static void find_last_write_outputs( struct aos_compilation *cp )
}
-#define ARG_VARIENT 1
+#define ARG_MACHINE 1
#define ARG_START_ELTS 2
#define ARG_COUNT 3
#define ARG_OUTBUF 4
@@ -1985,7 +1793,7 @@ static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient,
/* Load arguments into regs:
*/
- x86_mov(cp.func, cp.machine_EDX, x86_fn_arg(cp.func, ARG_VARIENT));
+ x86_mov(cp.func, cp.machine_EDX, x86_fn_arg(cp.func, ARG_MACHINE));
x86_mov(cp.func, cp.idx_EBX, x86_fn_arg(cp.func, ARG_START_ELTS));
x86_mov(cp.func, cp.count_ESI, x86_fn_arg(cp.func, ARG_COUNT));
x86_mov(cp.func, cp.outbuf_ECX, x86_fn_arg(cp.func, ARG_OUTBUF));
@@ -1997,11 +1805,6 @@ static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient,
x86_cmp(cp.func, cp.count_ESI, cp.tmp_EAX);
fixup = x86_jcc_forward(cp.func, cc_E);
- /* Dig out the machine pointer from inside the varient arg
- */
- x86_mov(cp.func, cp.machine_EDX,
- x86_make_disp(cp.machine_EDX,
- Offset( struct draw_vs_varient_aos_sse, machine )));
save_fpu_state( &cp );
set_fpu_round_nearest( &cp );
@@ -2151,13 +1954,14 @@ static void PIPE_CDECL vaos_run_elts( struct draw_vs_varient *varient,
void *output_buffer )
{
struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
+ struct aos_machine *machine = vaos->draw->vs.aos_machine;
- vaos->machine->internal[IMM_PSIZE][0] = vaos->draw->rasterizer->point_size;
- vaos->machine->constants = vaos->draw->pt.user.constants;
- vaos->machine->immediates = vaos->base.vs->immediates;
- vaos->machine->attrib = vaos->attrib;
+ machine->internal[IMM_PSIZE][0] = vaos->draw->rasterizer->point_size;
+ machine->constants = (const float (*)[4])vaos->draw->pt.user.constants;
+ machine->immediates = vaos->base.vs->immediates;
+ machine->attrib = vaos->attrib;
- vaos->gen_run_elts( varient,
+ vaos->gen_run_elts( machine,
elts,
count,
output_buffer );
@@ -2169,61 +1973,25 @@ static void PIPE_CDECL vaos_run_linear( struct draw_vs_varient *varient,
void *output_buffer )
{
struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
+ struct aos_machine *machine = vaos->draw->vs.aos_machine;
- vaos->machine->internal[IMM_PSIZE][0] = vaos->draw->rasterizer->point_size;
- vaos->machine->constants = vaos->draw->pt.user.constants;
- vaos->machine->immediates = vaos->base.vs->immediates;
- vaos->machine->attrib = vaos->attrib;
+ machine->internal[IMM_PSIZE][0] = vaos->draw->rasterizer->point_size;
+ machine->constants = (const float (*)[4])vaos->draw->pt.user.constants;
+ machine->immediates = vaos->base.vs->immediates;
+ machine->attrib = vaos->attrib;
- vaos->gen_run_linear( varient,
+ vaos->gen_run_linear( machine,
start,
count,
output_buffer );
}
-static void vaos_set_constants( struct draw_vs_varient *varient,
- const float (*constants)[4] )
-{
- struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
-
-#if 0
- unsigned i;
- for (i =0; i < vaos->base.vs->info.file_max[TGSI_FILE_CONSTANT] + 1; i++)
- debug_printf("state %d: %f %f %f %f\n",
- i,
- constants[i][0],
- constants[i][1],
- constants[i][2],
- constants[i][3]);
-#endif
-
- {
- unsigned i;
- for (i = 0; i < MAX_LIT_INFO; i++) {
- vaos->machine->lit_info[i].func = populate_lut;
- vaos->machine->now++;
- }
- }
-}
-
-
-static void vaos_set_viewport( struct draw_vs_varient *varient,
- const struct pipe_viewport_state *viewport )
-{
- struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
-
- memcpy(vaos->machine->scale, viewport->scale, 4 * sizeof(float));
- memcpy(vaos->machine->translate, viewport->translate, 4 * sizeof(float));
-}
static void vaos_destroy( struct draw_vs_varient *varient )
{
struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
- if (vaos->machine)
- align_free( vaos->machine );
-
FREE( vaos->attrib );
x86_release_func( &vaos->func[0] );
@@ -2245,8 +2013,6 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
vaos->base.key = *key;
vaos->base.vs = vs;
vaos->base.set_input = vaos_set_buffer;
- vaos->base.set_constants = vaos_set_constants;
- vaos->base.set_viewport = vaos_set_viewport;
vaos->base.destroy = vaos_destroy;
vaos->base.run_linear = vaos_run_linear;
vaos->base.run_elts = vaos_run_elts;
@@ -2257,13 +2023,6 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
if (!vaos->attrib)
goto fail;
- vaos->machine = align_malloc( sizeof(struct aos_machine), 16 );
- if (!vaos->machine)
- goto fail;
-
- memset(vaos->machine, 0, sizeof(struct aos_machine));
- init_internals(vaos->machine);
-
tgsi_dump(vs->state.tokens, 0);
if (!build_vertex_program( vaos, TRUE ))
@@ -2272,11 +2031,11 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
if (!build_vertex_program( vaos, FALSE ))
goto fail;
- vaos->gen_run_linear = (vsv_run_linear_func)x86_get_func(&vaos->func[0]);
+ vaos->gen_run_linear = (vaos_run_linear_func)x86_get_func(&vaos->func[0]);
if (!vaos->gen_run_linear)
goto fail;
- vaos->gen_run_elts = (vsv_run_elts_func)x86_get_func(&vaos->func[1]);
+ vaos->gen_run_elts = (vaos_run_elts_func)x86_get_func(&vaos->func[1]);
if (!vaos->gen_run_elts)
goto fail;
@@ -2286,9 +2045,6 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
if (vaos && vaos->attrib)
FREE(vaos->attrib);
- if (vaos && vaos->machine)
- align_free( vaos->machine );
-
if (vaos)
x86_release_func( &vaos->func[0] );
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 03:29:50 +0000