#include "pipe/p_context.h"
#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "pipe/p_screen.h"
#include "pipe/p_shader_tokens.h"
#include "tgsi/tgsi_build.h"
/* Essentially we construct an ubber-shader based on the state
* of the pipeline. The stages are:
- * 1) Fill (mandatory, solid color/gradient/pattern/image draw)
- * 2) Image composition (image mode multiply and stencil)
- * 3) Mask
- * 4) Extended blend (multiply/screen/darken/lighten)
- * 5) Premultiply/Unpremultiply
- * 6) Color transform (to black and white)
+ * 1) Paint generation (color/gradient/pattern)
+ * 2) Image composition (normal/multiply/stencil)
+ * 3) Color transform
+ * 4) Per-channel alpha generation
+ * 5) Extended blend (multiply/screen/darken/lighten)
+ * 6) Mask
+ * 7) Premultiply/Unpremultiply
+ * 8) Color transform (to black and white)
*/
-#define SHADER_STAGES 6
+#define SHADER_STAGES 8
struct cached_shader {
void *driver_shader;
return tokens;
}
-#define ALL_FILLS (VEGA_SOLID_FILL_SHADER | \
- VEGA_LINEAR_GRADIENT_SHADER | \
- VEGA_RADIAL_GRADIENT_SHADER | \
- VEGA_PATTERN_SHADER | \
- VEGA_IMAGE_NORMAL_SHADER)
-
-
/*
static const char max_shader_preamble[] =
- "FRAG1.1\n"
+ "FRAG\n"
"DCL IN[0], POSITION, LINEAR\n"
"DCL IN[1], GENERIC[0], PERSPECTIVE\n"
"DCL OUT[0], COLOR, CONSTANT\n"
return MAX2(max, current);
}
-static void
-create_preamble(char *txt,
- const struct shader_asm_info *shaders[SHADER_STAGES],
- int num_shaders)
+static void *
+combine_shaders(const struct shader_asm_info *shaders[SHADER_STAGES], int num_shaders,
+ struct pipe_context *pipe,
+ struct pipe_shader_state *shader)
{
VGboolean declare_input = VG_FALSE;
VGint start_const = -1, end_const = 0;
VGint start_temp = -1, end_temp = 0;
VGint start_sampler = -1, end_sampler = 0;
- VGint i;
+ VGint i, current_shader = 0;
VGint num_consts, num_temps, num_samplers;
+ struct ureg_program *ureg;
+ struct ureg_src in[2];
+ struct ureg_src *sampler = NULL;
+ struct ureg_src *constant = NULL;
+ struct ureg_dst out, *temp = NULL;
+ void *p = NULL;
for (i = 0; i < num_shaders; ++i) {
if (shaders[i]->num_consts)
if (start_temp < 0)
start_temp = 0;
if (start_sampler < 0)
- start_sampler = 0;
+ start_sampler = 0;
num_consts = end_const - start_const;
num_temps = end_temp - start_temp;
num_samplers = end_sampler - start_sampler;
- /* end exclusive */
- --end_const;
- --end_temp;
- --end_sampler;
- sprintf(txt, "FRAG1.1\n");
+ ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT);
+ if (!ureg)
+ return NULL;
if (declare_input) {
- sprintf(txt + strlen(txt), "DCL IN[0], POSITION, LINEAR\n");
- sprintf(txt + strlen(txt), "DCL IN[1], GENERIC[0], PERSPECTIVE\n");
+ in[0] = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_POSITION,
+ 0,
+ TGSI_INTERPOLATE_LINEAR);
+ in[1] = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_GENERIC,
+ 0,
+ TGSI_INTERPOLATE_PERSPECTIVE);
}
/* we always have a color output */
- sprintf(txt + strlen(txt), "DCL OUT[0], COLOR, CONSTANT\n");
-
- if (num_consts > 1)
- sprintf(txt + strlen(txt), "DCL CONST[%d..%d], CONSTANT\n", start_const, end_const);
- else if (num_consts == 1)
- sprintf(txt + strlen(txt), "DCL CONST[%d], CONSTANT\n", start_const);
-
- if (num_temps > 1)
- sprintf(txt + strlen(txt), "DCL TEMP[%d..%d], CONSTANT\n", start_temp, end_temp);
- else if (num_temps > 1)
- sprintf(txt + strlen(txt), "DCL TEMP[%d], CONSTANT\n", start_temp);
-
- if (num_samplers > 1)
- sprintf(txt + strlen(txt), "DCL SAMP[%d..%d], CONSTANT\n", start_sampler, end_sampler);
- else if (num_samplers == 1)
- sprintf(txt + strlen(txt), "DCL SAMP[%d], CONSTANT\n", start_sampler);
-}
+ out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
-static void *
-combine_shaders(const struct shader_asm_info *shaders[SHADER_STAGES], int num_shaders,
- struct pipe_context *pipe,
- struct pipe_shader_state *shader)
-{
- char *combined_txt;
- int combined_len = MAX_PREAMBLE;
- int combined_tokens = 0;
- int i = 0;
- int current_shader = 0;
- int current_len;
+ if (num_consts >= 1) {
+ constant = malloc(sizeof(struct ureg_src) * end_const);
+ for (i = start_const; i < end_const; i++) {
+ constant[i] = ureg_DECL_constant(ureg, i);
+ }
- for (i = 0; i < num_shaders; ++i) {
- combined_len += strlen(shaders[i]->txt);
- combined_tokens += shaders[i]->num_tokens;
}
- /* add for the %s->TEMP[0] substitutions */
- combined_len += num_shaders * 7 /*TEMP[0]*/ + 4 /*"END\n"*/;
- combined_txt = (char*)malloc(combined_len);
- combined_txt[0] = '\0';
+ if (num_temps >= 1) {
+ temp = malloc(sizeof(struct ureg_dst) * end_temp);
+ for (i = start_temp; i < end_temp; i++) {
+ temp[i] = ureg_DECL_temporary(ureg);
+ }
+ }
- create_preamble(combined_txt, shaders, num_shaders);
+ if (num_samplers >= 1) {
+ sampler = malloc(sizeof(struct ureg_src) * end_sampler);
+ for (i = start_sampler; i < end_sampler; i++) {
+ sampler[i] = ureg_DECL_sampler(ureg, i);
+ }
+ }
while (current_shader < num_shaders) {
- const char temp[] = "TEMP[0]";
- const char out[] = "OUT[0]";
- const char *subst = temp;
-
- current_len = strlen(combined_txt);
+ if ((current_shader + 1) == num_shaders) {
+ shaders[current_shader]->func(ureg,
+ &out,
+ in,
+ sampler,
+ temp,
+ constant);
+ } else {
+ shaders[current_shader]->func(ureg,
+ &temp[0],
+ in,
+ sampler,
+ temp,
+ constant);
+ }
+ current_shader++;
+ }
- /* if the last shader then output */
- if (current_shader + 1 == num_shaders)
- subst = out;
+ ureg_END(ureg);
- snprintf(combined_txt + current_len,
- combined_len - current_len,
- shaders[current_shader]->txt,
- subst);
- ++current_shader;
+ shader->tokens = ureg_finalize(ureg);
+ if (!shader->tokens) {
+ ureg_destroy(ureg);
+ return NULL;
}
+ p = pipe->create_fs_state(pipe, shader);
- current_len = strlen(combined_txt);
- snprintf(combined_txt + current_len,
- combined_len - current_len,
- "END\n");
-
- debug_printf("Combined shader is : \n%s\n",
- combined_txt);
+ if (num_temps >= 1) {
+ for (i = start_temp; i < end_temp; i++) {
+ ureg_release_temporary(ureg, temp[i]);
+ }
+ }
- shader->tokens = tokens_from_assembly(
- combined_txt, combined_tokens);
+ ureg_destroy(ureg);
- free(combined_txt);
+ free(temp);
+ free(constant);
+ free(sampler);
- return pipe->create_fs_state(pipe, shader);
+ return p;
}
static void *
int id,
struct pipe_shader_state *shader)
{
- int idx = 0;
+ int idx = 0, sh;
const struct shader_asm_info * shaders[SHADER_STAGES];
- /* the shader has to have a fill */
- debug_assert(id & ALL_FILLS);
-
/* first stage */
- if (id & VEGA_SOLID_FILL_SHADER) {
- debug_assert(idx == 0);
- shaders[idx] = &shaders_asm[0];
- debug_assert(shaders_asm[0].id == VEGA_SOLID_FILL_SHADER);
- ++idx;
- }
- if ((id & VEGA_LINEAR_GRADIENT_SHADER)) {
- debug_assert(idx == 0);
- shaders[idx] = &shaders_asm[1];
- debug_assert(shaders_asm[1].id == VEGA_LINEAR_GRADIENT_SHADER);
- ++idx;
- }
- if ((id & VEGA_RADIAL_GRADIENT_SHADER)) {
- debug_assert(idx == 0);
- shaders[idx] = &shaders_asm[2];
- debug_assert(shaders_asm[2].id == VEGA_RADIAL_GRADIENT_SHADER);
- ++idx;
- }
- if ((id & VEGA_PATTERN_SHADER)) {
- debug_assert(idx == 0);
- debug_assert(shaders_asm[3].id == VEGA_PATTERN_SHADER);
- shaders[idx] = &shaders_asm[3];
- ++idx;
- }
- if ((id & VEGA_IMAGE_NORMAL_SHADER)) {
- debug_assert(idx == 0);
- debug_assert(shaders_asm[4].id == VEGA_IMAGE_NORMAL_SHADER);
- shaders[idx] = &shaders_asm[4];
- ++idx;
+ sh = SHADERS_GET_PAINT_SHADER(id);
+ switch (sh << SHADERS_PAINT_SHIFT) {
+ case VEGA_SOLID_FILL_SHADER:
+ case VEGA_LINEAR_GRADIENT_SHADER:
+ case VEGA_RADIAL_GRADIENT_SHADER:
+ case VEGA_PATTERN_SHADER:
+ case VEGA_PAINT_DEGENERATE_SHADER:
+ shaders[idx] = &shaders_paint_asm[(sh >> SHADERS_PAINT_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
}
/* second stage */
- if ((id & VEGA_IMAGE_MULTIPLY_SHADER)) {
- debug_assert(shaders_asm[5].id == VEGA_IMAGE_MULTIPLY_SHADER);
- shaders[idx] = &shaders_asm[5];
- ++idx;
- } else if ((id & VEGA_IMAGE_STENCIL_SHADER)) {
- debug_assert(shaders_asm[6].id == VEGA_IMAGE_STENCIL_SHADER);
- shaders[idx] = &shaders_asm[6];
- ++idx;
+ sh = SHADERS_GET_IMAGE_SHADER(id);
+ switch (sh) {
+ case VEGA_IMAGE_NORMAL_SHADER:
+ case VEGA_IMAGE_MULTIPLY_SHADER:
+ case VEGA_IMAGE_STENCIL_SHADER:
+ shaders[idx] = &shaders_image_asm[(sh >> SHADERS_IMAGE_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
}
+ /* sanity check */
+ assert(idx == ((!sh || sh == VEGA_IMAGE_NORMAL_SHADER) ? 1 : 2));
+
/* third stage */
- if ((id & VEGA_MASK_SHADER)) {
- debug_assert(idx == 1);
- debug_assert(shaders_asm[7].id == VEGA_MASK_SHADER);
- shaders[idx] = &shaders_asm[7];
- ++idx;
+ sh = SHADERS_GET_COLOR_TRANSFORM_SHADER(id);
+ switch (sh) {
+ case VEGA_COLOR_TRANSFORM_SHADER:
+ shaders[idx] = &shaders_color_transform_asm[
+ (sh >> SHADERS_COLOR_TRANSFORM_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
}
/* fourth stage */
- if ((id & VEGA_BLEND_MULTIPLY_SHADER)) {
- debug_assert(shaders_asm[8].id == VEGA_BLEND_MULTIPLY_SHADER);
- shaders[idx] = &shaders_asm[8];
- ++idx;
- } else if ((id & VEGA_BLEND_SCREEN_SHADER)) {
- debug_assert(shaders_asm[9].id == VEGA_BLEND_SCREEN_SHADER);
- shaders[idx] = &shaders_asm[9];
- ++idx;
- } else if ((id & VEGA_BLEND_DARKEN_SHADER)) {
- debug_assert(shaders_asm[10].id == VEGA_BLEND_DARKEN_SHADER);
- shaders[idx] = &shaders_asm[10];
- ++idx;
- } else if ((id & VEGA_BLEND_LIGHTEN_SHADER)) {
- debug_assert(shaders_asm[11].id == VEGA_BLEND_LIGHTEN_SHADER);
- shaders[idx] = &shaders_asm[11];
- ++idx;
+ sh = SHADERS_GET_ALPHA_SHADER(id);
+ switch (sh) {
+ case VEGA_ALPHA_NORMAL_SHADER:
+ case VEGA_ALPHA_PER_CHANNEL_SHADER:
+ shaders[idx] = &shaders_alpha_asm[
+ (sh >> SHADERS_ALPHA_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
}
/* fifth stage */
- if ((id & VEGA_PREMULTIPLY_SHADER)) {
- debug_assert(shaders_asm[12].id == VEGA_PREMULTIPLY_SHADER);
- shaders[idx] = &shaders_asm[12];
- ++idx;
- } else if ((id & VEGA_UNPREMULTIPLY_SHADER)) {
- debug_assert(shaders_asm[13].id == VEGA_UNPREMULTIPLY_SHADER);
- shaders[idx] = &shaders_asm[13];
- ++idx;
+ sh = SHADERS_GET_BLEND_SHADER(id);
+ switch (sh) {
+ case VEGA_BLEND_SRC_SHADER:
+ case VEGA_BLEND_SRC_OVER_SHADER:
+ case VEGA_BLEND_DST_OVER_SHADER:
+ case VEGA_BLEND_SRC_IN_SHADER:
+ case VEGA_BLEND_DST_IN_SHADER:
+ case VEGA_BLEND_MULTIPLY_SHADER:
+ case VEGA_BLEND_SCREEN_SHADER:
+ case VEGA_BLEND_DARKEN_SHADER:
+ case VEGA_BLEND_LIGHTEN_SHADER:
+ case VEGA_BLEND_ADDITIVE_SHADER:
+ shaders[idx] = &shaders_blend_asm[(sh >> SHADERS_BLEND_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
}
/* sixth stage */
- if ((id & VEGA_BW_SHADER)) {
- debug_assert(shaders_asm[14].id == VEGA_BW_SHADER);
- shaders[idx] = &shaders_asm[14];
- ++idx;
+ sh = SHADERS_GET_MASK_SHADER(id);
+ switch (sh) {
+ case VEGA_MASK_SHADER:
+ shaders[idx] = &shaders_mask_asm[(sh >> SHADERS_MASK_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
+ }
+
+ /* seventh stage */
+ sh = SHADERS_GET_PREMULTIPLY_SHADER(id);
+ switch (sh) {
+ case VEGA_PREMULTIPLY_SHADER:
+ case VEGA_UNPREMULTIPLY_SHADER:
+ shaders[idx] = &shaders_premultiply_asm[
+ (sh >> SHADERS_PREMULTIPLY_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
+ }
+
+ /* eighth stage */
+ sh = SHADERS_GET_BW_SHADER(id);
+ switch (sh) {
+ case VEGA_BW_SHADER:
+ shaders[idx] = &shaders_bw_asm[(sh >> SHADERS_BW_SHIFT) - 1];
+ assert(shaders[idx]->id == sh);
+ idx++;
+ break;
+ default:
+ break;
}
return combine_shaders(shaders, idx, pipe, shader);
}
cso_hash_delete(sc->hash);
- free(sc);
+ FREE(sc);
}
void * shaders_cache_fill(struct shaders_cache *sc,
const char *txt, int num_tokens,
int type)
{
- struct vg_shader *shader = (struct vg_shader *)malloc(
+ struct vg_shader *shader = (struct vg_shader *)MALLOC(
sizeof(struct vg_shader));
struct tgsi_token *tokens = tokens_from_assembly(txt, num_tokens);
struct pipe_shader_state state;
type == PIPE_SHADER_FRAGMENT);
state.tokens = tokens;
+ memset(&state.stream_output, 0, sizeof(state.stream_output));
shader->type = type;
shader->tokens = tokens;
cso_delete_fragment_shader(ctx->cso_context, shader->driver);
else
cso_delete_vertex_shader(ctx->cso_context, shader->driver);
- free(shader->tokens);
- free(shader);
+ FREE(shader->tokens);
+ FREE(shader);
}
projects / mesa.git / blobdiff