#include "pipe/p_shader_tokens.h"
#include "draw/draw_context.h"
#include "tgsi/tgsi_dump.h"
+#include "tgsi/tgsi_emulate.h"
+#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_ureg.h"
#include "st_debug.h"
#include "st_context.h"
#include "st_program.h"
#include "st_mesa_to_tgsi.h"
+#include "st_atifs_to_tgsi.h"
#include "cso_cache/cso_context.h"
}
stvp->variants = NULL;
+
+ if (stvp->tgsi.tokens) {
+ tgsi_free_tokens(stvp->tgsi.tokens);
+ stvp->tgsi.tokens = NULL;
+ }
}
{
if (fpv->driver_shader)
cso_delete_fragment_shader(st->cso_context, fpv->driver_shader);
- if (fpv->parameters)
- _mesa_free_parameter_list(fpv->parameters);
- if (fpv->tgsi.tokens)
- ureg_free_tokens(fpv->tgsi.tokens);
free(fpv);
}
}
stfp->variants = NULL;
-}
-
-
-/**
- * Delete a geometry program variant. Note the caller must unlink
- * the variant from the linked list.
- */
-static void
-delete_gp_variant(struct st_context *st, struct st_gp_variant *gpv)
-{
- if (gpv->driver_shader)
- cso_delete_geometry_shader(st->cso_context, gpv->driver_shader);
-
- free(gpv);
-}
-
-
-/**
- * Free all variants of a geometry program.
- */
-void
-st_release_gp_variants(struct st_context *st, struct st_geometry_program *stgp)
-{
- struct st_gp_variant *gpv;
- for (gpv = stgp->variants; gpv; ) {
- struct st_gp_variant *next = gpv->next;
- delete_gp_variant(st, gpv);
- gpv = next;
+ if (stfp->tgsi.tokens) {
+ ureg_free_tokens(stfp->tgsi.tokens);
+ stfp->tgsi.tokens = NULL;
}
-
- stgp->variants = NULL;
}
/**
- * Delete a tessellation control program variant. Note the caller must unlink
+ * Delete a basic program variant. Note the caller must unlink
* the variant from the linked list.
*/
static void
-delete_tcp_variant(struct st_context *st, struct st_tcp_variant *tcpv)
+delete_basic_variant(struct st_context *st, struct st_basic_variant *v,
+ GLenum target)
{
- if (tcpv->driver_shader)
- cso_delete_tessctrl_shader(st->cso_context, tcpv->driver_shader);
+ if (v->driver_shader) {
+ switch (target) {
+ case GL_TESS_CONTROL_PROGRAM_NV:
+ cso_delete_tessctrl_shader(st->cso_context, v->driver_shader);
+ break;
+ case GL_TESS_EVALUATION_PROGRAM_NV:
+ cso_delete_tesseval_shader(st->cso_context, v->driver_shader);
+ break;
+ case GL_GEOMETRY_PROGRAM_NV:
+ cso_delete_geometry_shader(st->cso_context, v->driver_shader);
+ break;
+ case GL_COMPUTE_PROGRAM_NV:
+ cso_delete_compute_shader(st->cso_context, v->driver_shader);
+ break;
+ default:
+ assert(!"this shouldn't occur");
+ }
+ }
- free(tcpv);
+ free(v);
}
/**
- * Free all variants of a tessellation control program.
+ * Free all basic program variants.
*/
void
-st_release_tcp_variants(struct st_context *st, struct st_tessctrl_program *sttcp)
+st_release_basic_variants(struct st_context *st, GLenum target,
+ struct st_basic_variant **variants,
+ struct pipe_shader_state *tgsi)
{
- struct st_tcp_variant *tcpv;
+ struct st_basic_variant *v;
- for (tcpv = sttcp->variants; tcpv; ) {
- struct st_tcp_variant *next = tcpv->next;
- delete_tcp_variant(st, tcpv);
- tcpv = next;
+ for (v = *variants; v; ) {
+ struct st_basic_variant *next = v->next;
+ delete_basic_variant(st, v, target);
+ v = next;
}
- sttcp->variants = NULL;
-}
+ *variants = NULL;
-
-/**
- * Delete a tessellation evaluation program variant. Note the caller must
- * unlink the variant from the linked list.
- */
-static void
-delete_tep_variant(struct st_context *st, struct st_tep_variant *tepv)
-{
- if (tepv->driver_shader)
- cso_delete_tesseval_shader(st->cso_context, tepv->driver_shader);
-
- free(tepv);
+ if (tgsi->tokens) {
+ ureg_free_tokens(tgsi->tokens);
+ tgsi->tokens = NULL;
+ }
}
/**
- * Free all variants of a tessellation evaluation program.
+ * Free all variants of a compute program.
*/
void
-st_release_tep_variants(struct st_context *st, struct st_tesseval_program *sttep)
+st_release_cp_variants(struct st_context *st, struct st_compute_program *stcp)
{
- struct st_tep_variant *tepv;
+ struct st_basic_variant **variants = &stcp->variants;
+ struct st_basic_variant *v;
- for (tepv = sttep->variants; tepv; ) {
- struct st_tep_variant *next = tepv->next;
- delete_tep_variant(st, tepv);
- tepv = next;
+ for (v = *variants; v; ) {
+ struct st_basic_variant *next = v->next;
+ delete_basic_variant(st, v, stcp->Base.Base.Target);
+ v = next;
}
- sttep->variants = NULL;
+ *variants = NULL;
+
+ if (stcp->tgsi.prog) {
+ ureg_free_tokens(stcp->tgsi.prog);
+ stcp->tgsi.prog = NULL;
+ }
}
/**
- * Translate a Mesa vertex shader into a TGSI shader.
- * \param outputMapping to map vertex program output registers (VARYING_SLOT_x)
- * to TGSI output slots
- * \param tokensOut destination for TGSI tokens
- * \return pointer to cached pipe_shader object.
+ * Translate a vertex program.
*/
-void
-st_prepare_vertex_program(struct gl_context *ctx,
+bool
+st_translate_vertex_program(struct st_context *st,
struct st_vertex_program *stvp)
{
- struct st_context *st = st_context(ctx);
- GLuint attr;
+ struct ureg_program *ureg;
+ enum pipe_error error;
+ unsigned num_outputs = 0;
+ unsigned attr;
+ unsigned input_to_index[VERT_ATTRIB_MAX] = {0};
+ unsigned output_slot_to_attr[VARYING_SLOT_MAX] = {0};
+ ubyte output_semantic_name[VARYING_SLOT_MAX] = {0};
+ ubyte output_semantic_index[VARYING_SLOT_MAX] = {0};
stvp->num_inputs = 0;
- stvp->num_outputs = 0;
if (stvp->Base.IsPositionInvariant)
- _mesa_insert_mvp_code(ctx, &stvp->Base);
+ _mesa_insert_mvp_code(st->ctx, &stvp->Base);
/*
* Determine number of inputs, the mappings between VERT_ATTRIB_x
*/
for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
if ((stvp->Base.Base.InputsRead & BITFIELD64_BIT(attr)) != 0) {
- stvp->input_to_index[attr] = stvp->num_inputs;
+ input_to_index[attr] = stvp->num_inputs;
stvp->index_to_input[stvp->num_inputs] = attr;
stvp->num_inputs++;
if ((stvp->Base.Base.DoubleInputsRead & BITFIELD64_BIT(attr)) != 0) {
}
}
/* bit of a hack, presetup potentially unused edgeflag input */
- stvp->input_to_index[VERT_ATTRIB_EDGEFLAG] = stvp->num_inputs;
+ input_to_index[VERT_ATTRIB_EDGEFLAG] = stvp->num_inputs;
stvp->index_to_input[stvp->num_inputs] = VERT_ATTRIB_EDGEFLAG;
/* Compute mapping of vertex program outputs to slots.
stvp->result_to_output[attr] = ~0;
}
else {
- unsigned slot = stvp->num_outputs++;
+ unsigned slot = num_outputs++;
stvp->result_to_output[attr] = slot;
- stvp->output_slot_to_attr[slot] = attr;
+ output_slot_to_attr[slot] = attr;
switch (attr) {
case VARYING_SLOT_POS:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_COL0:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_COL1:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- stvp->output_semantic_index[slot] = 1;
+ output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+ output_semantic_index[slot] = 1;
break;
case VARYING_SLOT_BFC0:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_BFC1:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
- stvp->output_semantic_index[slot] = 1;
+ output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
+ output_semantic_index[slot] = 1;
break;
case VARYING_SLOT_FOGC:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_PSIZ:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_CLIP_DIST0:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_CLIP_DIST1:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
- stvp->output_semantic_index[slot] = 1;
+ output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
+ output_semantic_index[slot] = 1;
break;
case VARYING_SLOT_EDGE:
assert(0);
break;
case VARYING_SLOT_CLIP_VERTEX:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_CLIPVERTEX;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_CLIPVERTEX;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_LAYER:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_LAYER;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_LAYER;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_VIEWPORT:
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
- stvp->output_semantic_index[slot] = 0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
+ output_semantic_index[slot] = 0;
break;
case VARYING_SLOT_TEX0:
case VARYING_SLOT_TEX6:
case VARYING_SLOT_TEX7:
if (st->needs_texcoord_semantic) {
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_TEXCOORD;
- stvp->output_semantic_index[slot] = attr - VARYING_SLOT_TEX0;
+ output_semantic_name[slot] = TGSI_SEMANTIC_TEXCOORD;
+ output_semantic_index[slot] = attr - VARYING_SLOT_TEX0;
break;
}
/* fall through */
default:
assert(attr >= VARYING_SLOT_VAR0 ||
(attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7));
- stvp->output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- stvp->output_semantic_index[slot] =
+ output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+ output_semantic_index[slot] =
st_get_generic_varying_index(st, attr);
break;
}
}
}
/* similar hack to above, presetup potentially unused edgeflag output */
- stvp->result_to_output[VARYING_SLOT_EDGE] = stvp->num_outputs;
- stvp->output_semantic_name[stvp->num_outputs] = TGSI_SEMANTIC_EDGEFLAG;
- stvp->output_semantic_index[stvp->num_outputs] = 0;
-}
-
-
-/**
- * Translate a vertex program to create a new variant.
- */
-static struct st_vp_variant *
-st_translate_vertex_program(struct st_context *st,
- struct st_vertex_program *stvp,
- const struct st_vp_variant_key *key)
-{
- struct st_vp_variant *vpv = CALLOC_STRUCT(st_vp_variant);
- struct pipe_context *pipe = st->pipe;
- struct ureg_program *ureg;
- enum pipe_error error;
- unsigned num_outputs;
-
- st_prepare_vertex_program(st->ctx, stvp);
+ stvp->result_to_output[VARYING_SLOT_EDGE] = num_outputs;
+ output_semantic_name[num_outputs] = TGSI_SEMANTIC_EDGEFLAG;
+ output_semantic_index[num_outputs] = 0;
if (!stvp->glsl_to_tgsi)
- {
_mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_OUTPUT);
- }
ureg = ureg_create_with_screen(TGSI_PROCESSOR_VERTEX, st->pipe->screen);
- if (ureg == NULL) {
- free(vpv);
- return NULL;
- }
-
- vpv->key = *key;
+ if (ureg == NULL)
+ return false;
- vpv->num_inputs = stvp->num_inputs;
- num_outputs = stvp->num_outputs;
- if (key->passthrough_edgeflags) {
- vpv->num_inputs++;
- num_outputs++;
- }
+ if (stvp->Base.Base.ClipDistanceArraySize)
+ ureg_property(ureg, TGSI_PROPERTY_NUM_CLIPDIST_ENABLED,
+ stvp->Base.Base.ClipDistanceArraySize);
if (ST_DEBUG & DEBUG_MESA) {
_mesa_print_program(&stvp->Base.Base);
debug_printf("\n");
}
- if (stvp->glsl_to_tgsi)
+ if (stvp->glsl_to_tgsi) {
error = st_translate_program(st->ctx,
TGSI_PROCESSOR_VERTEX,
ureg,
stvp->glsl_to_tgsi,
&stvp->Base.Base,
/* inputs */
- vpv->num_inputs,
- stvp->input_to_index,
+ stvp->num_inputs,
+ input_to_index,
NULL, /* inputSlotToAttr */
NULL, /* input semantic name */
NULL, /* input semantic index */
/* outputs */
num_outputs,
stvp->result_to_output,
- stvp->output_slot_to_attr,
- stvp->output_semantic_name,
- stvp->output_semantic_index,
- key->passthrough_edgeflags,
- key->clamp_color);
- else
+ output_slot_to_attr,
+ output_semantic_name,
+ output_semantic_index);
+
+ st_translate_stream_output_info(stvp->glsl_to_tgsi,
+ stvp->result_to_output,
+ &stvp->tgsi.stream_output);
+
+ free_glsl_to_tgsi_visitor(stvp->glsl_to_tgsi);
+ stvp->glsl_to_tgsi = NULL;
+ } else
error = st_translate_mesa_program(st->ctx,
TGSI_PROCESSOR_VERTEX,
ureg,
&stvp->Base.Base,
/* inputs */
- vpv->num_inputs,
- stvp->input_to_index,
+ stvp->num_inputs,
+ input_to_index,
NULL, /* input semantic name */
NULL, /* input semantic index */
NULL,
/* outputs */
num_outputs,
stvp->result_to_output,
- stvp->output_semantic_name,
- stvp->output_semantic_index,
- key->passthrough_edgeflags,
- key->clamp_color);
+ output_semantic_name,
+ output_semantic_index);
- if (error)
- goto fail;
+ if (error) {
+ debug_printf("%s: failed to translate Mesa program:\n", __func__);
+ _mesa_print_program(&stvp->Base.Base);
+ debug_assert(0);
+ return false;
+ }
- vpv->tgsi.tokens = ureg_get_tokens( ureg, NULL );
- if (!vpv->tgsi.tokens)
- goto fail;
+ stvp->tgsi.tokens = ureg_get_tokens(ureg, NULL);
+ ureg_destroy(ureg);
+ return stvp->tgsi.tokens != NULL;
+}
- ureg_destroy( ureg );
+static struct st_vp_variant *
+st_create_vp_variant(struct st_context *st,
+ struct st_vertex_program *stvp,
+ const struct st_vp_variant_key *key)
+{
+ struct st_vp_variant *vpv = CALLOC_STRUCT(st_vp_variant);
+ struct pipe_context *pipe = st->pipe;
- if (stvp->glsl_to_tgsi) {
- st_translate_stream_output_info(stvp->glsl_to_tgsi,
- stvp->result_to_output,
- &vpv->tgsi.stream_output);
+ vpv->key = *key;
+ vpv->tgsi.tokens = tgsi_dup_tokens(stvp->tgsi.tokens);
+ vpv->tgsi.stream_output = stvp->tgsi.stream_output;
+ vpv->num_inputs = stvp->num_inputs;
+
+ /* Emulate features. */
+ if (key->clamp_color || key->passthrough_edgeflags) {
+ const struct tgsi_token *tokens;
+ unsigned flags =
+ (key->clamp_color ? TGSI_EMU_CLAMP_COLOR_OUTPUTS : 0) |
+ (key->passthrough_edgeflags ? TGSI_EMU_PASSTHROUGH_EDGEFLAG : 0);
+
+ tokens = tgsi_emulate(vpv->tgsi.tokens, flags);
+
+ if (tokens) {
+ tgsi_free_tokens(vpv->tgsi.tokens);
+ vpv->tgsi.tokens = tokens;
+
+ if (key->passthrough_edgeflags)
+ vpv->num_inputs++;
+ } else
+ fprintf(stderr, "mesa: cannot emulate deprecated features\n");
}
if (ST_DEBUG & DEBUG_TGSI) {
vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->tgsi);
return vpv;
-
-fail:
- debug_printf("%s: failed to translate Mesa program:\n", __func__);
- _mesa_print_program(&stvp->Base.Base);
- debug_assert(0);
-
- ureg_destroy( ureg );
- return NULL;
}
if (!vpv) {
/* create now */
- vpv = st_translate_vertex_program(st, stvp, key);
+ vpv = st_create_vp_variant(st, stvp, key);
if (vpv) {
/* insert into list */
vpv->next = stvp->variants;
/**
- * Translate a Mesa fragment shader into a TGSI shader using extra info in
- * the key.
- * \return new fragment program variant
+ * Translate a Mesa fragment shader into a TGSI shader.
*/
-static struct st_fp_variant *
+bool
st_translate_fragment_program(struct st_context *st,
- struct st_fragment_program *stfp,
- const struct st_fp_variant_key *key)
+ struct st_fragment_program *stfp)
{
- struct pipe_context *pipe = st->pipe;
- struct st_fp_variant *variant = CALLOC_STRUCT(st_fp_variant);
- GLboolean deleteFP = GL_FALSE;
-
GLuint outputMapping[FRAG_RESULT_MAX];
GLuint inputMapping[VARYING_SLOT_MAX];
GLuint inputSlotToAttr[VARYING_SLOT_MAX];
ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint fs_num_outputs = 0;
- if (!variant)
- return NULL;
-
- assert(!(key->bitmap && key->drawpixels));
memset(inputSlotToAttr, ~0, sizeof(inputSlotToAttr));
- if (key->bitmap) {
- /* glBitmap drawing */
- struct gl_fragment_program *fp; /* we free this temp program below */
-
- st_make_bitmap_fragment_program(st, &stfp->Base,
- &fp, &variant->bitmap_sampler);
-
- variant->parameters = _mesa_clone_parameter_list(fp->Base.Parameters);
- stfp = st_fragment_program(fp);
- deleteFP = GL_TRUE;
- }
- else if (key->drawpixels) {
- /* glDrawPixels drawing */
- struct gl_fragment_program *fp; /* we free this temp program below */
-
- if (key->drawpixels_z || key->drawpixels_stencil) {
- fp = st_make_drawpix_z_stencil_program(st, key->drawpixels_z,
- key->drawpixels_stencil);
- }
- else {
- /* RGBA */
- st_make_drawpix_fragment_program(st, &stfp->Base, &fp);
- variant->parameters = _mesa_clone_parameter_list(fp->Base.Parameters);
- deleteFP = GL_TRUE;
- }
- stfp = st_fragment_program(fp);
- }
-
- if (!stfp->glsl_to_tgsi)
+ if (!stfp->glsl_to_tgsi) {
_mesa_remove_output_reads(&stfp->Base.Base, PROGRAM_OUTPUT);
+ if (st->ctx->Const.GLSLFragCoordIsSysVal)
+ _mesa_program_fragment_position_to_sysval(&stfp->Base.Base);
+ }
/*
* Convert Mesa program inputs to TGSI input register semantics.
else
interpLocation[slot] = TGSI_INTERPOLATE_LOC_CENTER;
- if (key->persample_shading)
- interpLocation[slot] = TGSI_INTERPOLATE_LOC_SAMPLE;
-
switch (attr) {
case VARYING_SLOT_POS:
input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
}
ureg = ureg_create_with_screen(TGSI_PROCESSOR_FRAGMENT, st->pipe->screen);
- if (ureg == NULL) {
- free(variant);
- return NULL;
- }
+ if (ureg == NULL)
+ return false;
if (ST_DEBUG & DEBUG_MESA) {
_mesa_print_program(&stfp->Base.Base);
}
}
- if (stfp->glsl_to_tgsi)
+ if (stfp->glsl_to_tgsi) {
st_translate_program(st->ctx,
TGSI_PROCESSOR_FRAGMENT,
ureg,
outputMapping,
NULL,
fs_output_semantic_name,
- fs_output_semantic_index, FALSE,
- key->clamp_color );
+ fs_output_semantic_index);
+
+ free_glsl_to_tgsi_visitor(stfp->glsl_to_tgsi);
+ stfp->glsl_to_tgsi = NULL;
+ } else if (stfp->ati_fs)
+ st_translate_atifs_program(ureg,
+ stfp->ati_fs,
+ &stfp->Base.Base,
+ /* inputs */
+ fs_num_inputs,
+ inputMapping,
+ input_semantic_name,
+ input_semantic_index,
+ interpMode,
+ /* outputs */
+ fs_num_outputs,
+ outputMapping,
+ fs_output_semantic_name,
+ fs_output_semantic_index);
else
st_translate_mesa_program(st->ctx,
TGSI_PROCESSOR_FRAGMENT,
fs_num_outputs,
outputMapping,
fs_output_semantic_name,
- fs_output_semantic_index, FALSE,
- key->clamp_color);
+ fs_output_semantic_index);
+
+ stfp->tgsi.tokens = ureg_get_tokens(ureg, NULL);
+ ureg_destroy(ureg);
+ return stfp->tgsi.tokens != NULL;
+}
+
+static struct st_fp_variant *
+st_create_fp_variant(struct st_context *st,
+ struct st_fragment_program *stfp,
+ const struct st_fp_variant_key *key)
+{
+ struct pipe_context *pipe = st->pipe;
+ struct st_fp_variant *variant = CALLOC_STRUCT(st_fp_variant);
+ struct pipe_shader_state tgsi = {0};
+
+ if (!variant)
+ return NULL;
+
+ tgsi.tokens = stfp->tgsi.tokens;
- variant->tgsi.tokens = ureg_get_tokens( ureg, NULL );
- ureg_destroy( ureg );
+ assert(!(key->bitmap && key->drawpixels));
+
+ /* Fix texture targets and add fog for ATI_fs */
+ if (stfp->ati_fs) {
+ const struct tgsi_token *tokens = st_fixup_atifs(tgsi.tokens, key);
+
+ if (tokens)
+ tgsi.tokens = tokens;
+ else
+ fprintf(stderr, "mesa: cannot post-process ATI_fs\n");
+ }
+
+ /* Emulate features. */
+ if (key->clamp_color || key->persample_shading) {
+ const struct tgsi_token *tokens;
+ unsigned flags =
+ (key->clamp_color ? TGSI_EMU_CLAMP_COLOR_OUTPUTS : 0) |
+ (key->persample_shading ? TGSI_EMU_FORCE_PERSAMPLE_INTERP : 0);
+
+ tokens = tgsi_emulate(tgsi.tokens, flags);
+
+ if (tokens) {
+ if (tgsi.tokens != stfp->tgsi.tokens)
+ tgsi_free_tokens(tgsi.tokens);
+ tgsi.tokens = tokens;
+ } else
+ fprintf(stderr, "mesa: cannot emulate deprecated features\n");
+ }
+
+ /* glBitmap */
+ if (key->bitmap) {
+ const struct tgsi_token *tokens;
+
+ variant->bitmap_sampler = ffs(~stfp->Base.Base.SamplersUsed) - 1;
+
+ tokens = st_get_bitmap_shader(tgsi.tokens,
+ st->internal_target,
+ variant->bitmap_sampler,
+ st->needs_texcoord_semantic,
+ st->bitmap.tex_format ==
+ PIPE_FORMAT_L8_UNORM);
+
+ if (tokens) {
+ if (tgsi.tokens != stfp->tgsi.tokens)
+ tgsi_free_tokens(tgsi.tokens);
+ tgsi.tokens = tokens;
+ } else
+ fprintf(stderr, "mesa: cannot create a shader for glBitmap\n");
+ }
+
+ /* glDrawPixels (color only) */
+ if (key->drawpixels) {
+ const struct tgsi_token *tokens;
+ unsigned scale_const = 0, bias_const = 0, texcoord_const = 0;
+ struct gl_program_parameter_list *params = stfp->Base.Base.Parameters;
+
+ /* Find the first unused slot. */
+ variant->drawpix_sampler = ffs(~stfp->Base.Base.SamplersUsed) - 1;
+
+ if (key->pixelMaps) {
+ unsigned samplers_used = stfp->Base.Base.SamplersUsed |
+ (1 << variant->drawpix_sampler);
+
+ variant->pixelmap_sampler = ffs(~samplers_used) - 1;
+ }
+
+ if (key->scaleAndBias) {
+ static const gl_state_index scale_state[STATE_LENGTH] =
+ { STATE_INTERNAL, STATE_PT_SCALE };
+ static const gl_state_index bias_state[STATE_LENGTH] =
+ { STATE_INTERNAL, STATE_PT_BIAS };
+
+ scale_const = _mesa_add_state_reference(params, scale_state);
+ bias_const = _mesa_add_state_reference(params, bias_state);
+ }
+
+ {
+ static const gl_state_index state[STATE_LENGTH] =
+ { STATE_INTERNAL, STATE_CURRENT_ATTRIB, VERT_ATTRIB_TEX0 };
+
+ texcoord_const = _mesa_add_state_reference(params, state);
+ }
+
+ tokens = st_get_drawpix_shader(tgsi.tokens,
+ st->needs_texcoord_semantic,
+ key->scaleAndBias, scale_const,
+ bias_const, key->pixelMaps,
+ variant->drawpix_sampler,
+ variant->pixelmap_sampler,
+ texcoord_const, st->internal_target);
+
+ if (tokens) {
+ if (tgsi.tokens != stfp->tgsi.tokens)
+ tgsi_free_tokens(tgsi.tokens);
+ tgsi.tokens = tokens;
+ } else
+ fprintf(stderr, "mesa: cannot create a shader for glDrawPixels\n");
+ }
if (ST_DEBUG & DEBUG_TGSI) {
- tgsi_dump(variant->tgsi.tokens, 0/*TGSI_DUMP_VERBOSE*/);
+ tgsi_dump(tgsi.tokens, 0);
debug_printf("\n");
}
/* fill in variant */
- variant->driver_shader = pipe->create_fs_state(pipe, &variant->tgsi);
+ variant->driver_shader = pipe->create_fs_state(pipe, &tgsi);
variant->key = *key;
- if (deleteFP) {
- /* Free the temporary program made above */
- struct gl_fragment_program *fp = &stfp->Base;
- _mesa_reference_fragprog(st->ctx, &fp, NULL);
- }
-
+ if (tgsi.tokens != stfp->tgsi.tokens)
+ tgsi_free_tokens(tgsi.tokens);
return variant;
}
-
/**
* Translate fragment program if needed.
*/
if (!fpv) {
/* create new */
- fpv = st_translate_fragment_program(st, stfp, key);
+ fpv = st_create_fp_variant(st, stfp, key);
if (fpv) {
/* insert into list */
fpv->next = stfp->variants;
memset(outputMapping, 0, sizeof(outputMapping));
memset(out_state, 0, sizeof(*out_state));
+ if (prog->ClipDistanceArraySize)
+ ureg_property(ureg, TGSI_PROPERTY_NUM_CLIPDIST_ENABLED,
+ prog->ClipDistanceArraySize);
+
/*
* Convert Mesa program inputs to TGSI input register semantics.
*/
outputMapping,
outputSlotToAttr,
output_semantic_name,
- output_semantic_index,
- FALSE,
- FALSE);
+ output_semantic_index);
out_state->tokens = ureg_get_tokens(ureg, NULL);
ureg_destroy(ureg);
/**
* Translate a geometry program to create a new variant.
*/
-static struct st_gp_variant *
+bool
st_translate_geometry_program(struct st_context *st,
- struct st_geometry_program *stgp,
- const struct st_gp_variant_key *key)
+ struct st_geometry_program *stgp)
{
- struct pipe_context *pipe = st->pipe;
struct ureg_program *ureg;
- struct st_gp_variant *gpv;
- struct pipe_shader_state state;
ureg = ureg_create_with_screen(TGSI_PROCESSOR_GEOMETRY, st->pipe->screen);
if (ureg == NULL)
- return NULL;
+ return false;
ureg_property(ureg, TGSI_PROPERTY_GS_INPUT_PRIM, stgp->Base.InputType);
ureg_property(ureg, TGSI_PROPERTY_GS_OUTPUT_PRIM, stgp->Base.OutputType);
ureg_property(ureg, TGSI_PROPERTY_GS_INVOCATIONS, stgp->Base.Invocations);
st_translate_program_common(st, &stgp->Base.Base, stgp->glsl_to_tgsi, ureg,
- TGSI_PROCESSOR_GEOMETRY, &state);
+ TGSI_PROCESSOR_GEOMETRY, &stgp->tgsi);
- gpv = CALLOC_STRUCT(st_gp_variant);
- if (!gpv) {
- ureg_free_tokens(state.tokens);
- return NULL;
- }
-
- /* fill in new variant */
- gpv->driver_shader = pipe->create_gs_state(pipe, &state);
- gpv->key = *key;
-
- ureg_free_tokens(state.tokens);
- return gpv;
+ free_glsl_to_tgsi_visitor(stgp->glsl_to_tgsi);
+ stgp->glsl_to_tgsi = NULL;
+ return true;
}
/**
- * Get/create geometry program variant.
+ * Get/create a basic program variant.
*/
-struct st_gp_variant *
-st_get_gp_variant(struct st_context *st,
- struct st_geometry_program *stgp,
- const struct st_gp_variant_key *key)
+struct st_basic_variant *
+st_get_basic_variant(struct st_context *st,
+ unsigned pipe_shader,
+ struct pipe_shader_state *tgsi,
+ struct st_basic_variant **variants)
{
- struct st_gp_variant *gpv;
+ struct pipe_context *pipe = st->pipe;
+ struct st_basic_variant *v;
+ struct st_basic_variant_key key;
+
+ memset(&key, 0, sizeof(key));
+ key.st = st->has_shareable_shaders ? NULL : st;
/* Search for existing variant */
- for (gpv = stgp->variants; gpv; gpv = gpv->next) {
- if (memcmp(&gpv->key, key, sizeof(*key)) == 0) {
+ for (v = *variants; v; v = v->next) {
+ if (memcmp(&v->key, &key, sizeof(key)) == 0) {
break;
}
}
- if (!gpv) {
+ if (!v) {
/* create new */
- gpv = st_translate_geometry_program(st, stgp, key);
- if (gpv) {
+ v = CALLOC_STRUCT(st_basic_variant);
+ if (v) {
+ /* fill in new variant */
+ switch (pipe_shader) {
+ case PIPE_SHADER_TESS_CTRL:
+ v->driver_shader = pipe->create_tcs_state(pipe, tgsi);
+ break;
+ case PIPE_SHADER_TESS_EVAL:
+ v->driver_shader = pipe->create_tes_state(pipe, tgsi);
+ break;
+ case PIPE_SHADER_GEOMETRY:
+ v->driver_shader = pipe->create_gs_state(pipe, tgsi);
+ break;
+ default:
+ assert(!"unhandled shader type");
+ free(v);
+ return NULL;
+ }
+
+ v->key = key;
+
/* insert into list */
- gpv->next = stgp->variants;
- stgp->variants = gpv;
+ v->next = *variants;
+ *variants = v;
}
}
- return gpv;
+ return v;
}
/**
* Translate a tessellation control program to create a new variant.
*/
-static struct st_tcp_variant *
+bool
st_translate_tessctrl_program(struct st_context *st,
- struct st_tessctrl_program *sttcp,
- const struct st_tcp_variant_key *key)
+ struct st_tessctrl_program *sttcp)
{
- struct pipe_context *pipe = st->pipe;
struct ureg_program *ureg;
- struct st_tcp_variant *tcpv;
- struct pipe_shader_state state;
- ureg = ureg_create_with_screen(TGSI_PROCESSOR_TESS_CTRL, pipe->screen);
- if (ureg == NULL) {
- return NULL;
- }
+ ureg = ureg_create_with_screen(TGSI_PROCESSOR_TESS_CTRL, st->pipe->screen);
+ if (ureg == NULL)
+ return false;
ureg_property(ureg, TGSI_PROPERTY_TCS_VERTICES_OUT,
sttcp->Base.VerticesOut);
st_translate_program_common(st, &sttcp->Base.Base, sttcp->glsl_to_tgsi,
- ureg, TGSI_PROCESSOR_TESS_CTRL, &state);
+ ureg, TGSI_PROCESSOR_TESS_CTRL, &sttcp->tgsi);
- tcpv = CALLOC_STRUCT(st_tcp_variant);
- if (!tcpv) {
- ureg_free_tokens(state.tokens);
- return NULL;
- }
-
- /* fill in new variant */
- tcpv->driver_shader = pipe->create_tcs_state(pipe, &state);
- tcpv->key = *key;
-
- ureg_free_tokens(state.tokens);
- return tcpv;
-}
-
-
-/**
- * Get/create tessellation control program variant.
- */
-struct st_tcp_variant *
-st_get_tcp_variant(struct st_context *st,
- struct st_tessctrl_program *sttcp,
- const struct st_tcp_variant_key *key)
-{
- struct st_tcp_variant *tcpv;
-
- /* Search for existing variant */
- for (tcpv = sttcp->variants; tcpv; tcpv = tcpv->next) {
- if (memcmp(&tcpv->key, key, sizeof(*key)) == 0) {
- break;
- }
- }
-
- if (!tcpv) {
- /* create new */
- tcpv = st_translate_tessctrl_program(st, sttcp, key);
- if (tcpv) {
- /* insert into list */
- tcpv->next = sttcp->variants;
- sttcp->variants = tcpv;
- }
- }
-
- return tcpv;
+ free_glsl_to_tgsi_visitor(sttcp->glsl_to_tgsi);
+ sttcp->glsl_to_tgsi = NULL;
+ return true;
}
/**
* Translate a tessellation evaluation program to create a new variant.
*/
-static struct st_tep_variant *
+bool
st_translate_tesseval_program(struct st_context *st,
- struct st_tesseval_program *sttep,
- const struct st_tep_variant_key *key)
+ struct st_tesseval_program *sttep)
{
- struct pipe_context *pipe = st->pipe;
struct ureg_program *ureg;
- struct st_tep_variant *tepv;
- struct pipe_shader_state state;
- ureg = ureg_create_with_screen(TGSI_PROCESSOR_TESS_EVAL, pipe->screen);
- if (ureg == NULL) {
- return NULL;
- }
+ ureg = ureg_create_with_screen(TGSI_PROCESSOR_TESS_EVAL, st->pipe->screen);
+ if (ureg == NULL)
+ return false;
if (sttep->Base.PrimitiveMode == GL_ISOLINES)
ureg_property(ureg, TGSI_PROPERTY_TES_PRIM_MODE, GL_LINES);
ureg_property(ureg, TGSI_PROPERTY_TES_POINT_MODE, sttep->Base.PointMode);
st_translate_program_common(st, &sttep->Base.Base, sttep->glsl_to_tgsi,
- ureg, TGSI_PROCESSOR_TESS_EVAL, &state);
+ ureg, TGSI_PROCESSOR_TESS_EVAL, &sttep->tgsi);
+
+ free_glsl_to_tgsi_visitor(sttep->glsl_to_tgsi);
+ sttep->glsl_to_tgsi = NULL;
+ return true;
+}
- tepv = CALLOC_STRUCT(st_tep_variant);
- if (!tepv) {
- ureg_free_tokens(state.tokens);
- return NULL;
- }
- /* fill in new variant */
- tepv->driver_shader = pipe->create_tes_state(pipe, &state);
- tepv->key = *key;
+/**
+ * Translate a compute program to create a new variant.
+ */
+bool
+st_translate_compute_program(struct st_context *st,
+ struct st_compute_program *stcp)
+{
+ struct ureg_program *ureg;
+ struct pipe_shader_state prog;
+
+ ureg = ureg_create_with_screen(TGSI_PROCESSOR_COMPUTE, st->pipe->screen);
+ if (ureg == NULL)
+ return false;
- ureg_free_tokens(state.tokens);
- return tepv;
+ st_translate_program_common(st, &stcp->Base.Base, stcp->glsl_to_tgsi, ureg,
+ TGSI_PROCESSOR_COMPUTE, &prog);
+
+ stcp->tgsi.ir_type = PIPE_SHADER_IR_TGSI;
+ stcp->tgsi.prog = prog.tokens;
+ stcp->tgsi.req_local_mem = stcp->Base.SharedSize;
+ stcp->tgsi.req_private_mem = 0;
+ stcp->tgsi.req_input_mem = 0;
+
+ free_glsl_to_tgsi_visitor(stcp->glsl_to_tgsi);
+ stcp->glsl_to_tgsi = NULL;
+ return true;
}
/**
- * Get/create tessellation evaluation program variant.
+ * Get/create compute program variant.
*/
-struct st_tep_variant *
-st_get_tep_variant(struct st_context *st,
- struct st_tesseval_program *sttep,
- const struct st_tep_variant_key *key)
+struct st_basic_variant *
+st_get_cp_variant(struct st_context *st,
+ struct pipe_compute_state *tgsi,
+ struct st_basic_variant **variants)
{
- struct st_tep_variant *tepv;
+ struct pipe_context *pipe = st->pipe;
+ struct st_basic_variant *v;
+ struct st_basic_variant_key key;
+
+ memset(&key, 0, sizeof(key));
+ key.st = st->has_shareable_shaders ? NULL : st;
/* Search for existing variant */
- for (tepv = sttep->variants; tepv; tepv = tepv->next) {
- if (memcmp(&tepv->key, key, sizeof(*key)) == 0) {
+ for (v = *variants; v; v = v->next) {
+ if (memcmp(&v->key, &key, sizeof(key)) == 0) {
break;
}
}
- if (!tepv) {
+ if (!v) {
/* create new */
- tepv = st_translate_tesseval_program(st, sttep, key);
- if (tepv) {
+ v = CALLOC_STRUCT(st_basic_variant);
+ if (v) {
+ /* fill in new variant */
+ v->driver_shader = pipe->create_compute_state(pipe, tgsi);
+ v->key = key;
+
/* insert into list */
- tepv->next = sttep->variants;
- sttep->variants = tepv;
+ v->next = *variants;
+ *variants = v;
}
}
- return tepv;
+ return v;
}
* variants attached to the given program which match the given context.
*/
static void
-destroy_program_variants(struct st_context *st, struct gl_program *program)
+destroy_program_variants(struct st_context *st, struct gl_program *target)
{
- if (!program || program == &_mesa_DummyProgram)
+ if (!target || target == &_mesa_DummyProgram)
return;
- switch (program->Target) {
+ switch (target->Target) {
case GL_VERTEX_PROGRAM_ARB:
{
- struct st_vertex_program *stvp = (struct st_vertex_program *) program;
+ struct st_vertex_program *stvp = (struct st_vertex_program *) target;
struct st_vp_variant *vpv, **prevPtr = &stvp->variants;
for (vpv = stvp->variants; vpv; ) {
case GL_FRAGMENT_PROGRAM_ARB:
{
struct st_fragment_program *stfp =
- (struct st_fragment_program *) program;
+ (struct st_fragment_program *) target;
struct st_fp_variant *fpv, **prevPtr = &stfp->variants;
for (fpv = stfp->variants; fpv; ) {
}
break;
case GL_GEOMETRY_PROGRAM_NV:
- {
- struct st_geometry_program *stgp =
- (struct st_geometry_program *) program;
- struct st_gp_variant *gpv, **prevPtr = &stgp->variants;
-
- for (gpv = stgp->variants; gpv; ) {
- struct st_gp_variant *next = gpv->next;
- if (gpv->key.st == st) {
- /* unlink from list */
- *prevPtr = next;
- /* destroy this variant */
- delete_gp_variant(st, gpv);
- }
- else {
- prevPtr = &gpv->next;
- }
- gpv = next;
- }
- }
- break;
case GL_TESS_CONTROL_PROGRAM_NV:
- {
- struct st_tessctrl_program *sttcp =
- (struct st_tessctrl_program *) program;
- struct st_tcp_variant *tcpv, **prevPtr = &sttcp->variants;
-
- for (tcpv = sttcp->variants; tcpv; ) {
- struct st_tcp_variant *next = tcpv->next;
- if (tcpv->key.st == st) {
- /* unlink from list */
- *prevPtr = next;
- /* destroy this variant */
- delete_tcp_variant(st, tcpv);
- }
- else {
- prevPtr = &tcpv->next;
- }
- tcpv = next;
- }
- }
- break;
case GL_TESS_EVALUATION_PROGRAM_NV:
+ case GL_COMPUTE_PROGRAM_NV:
{
- struct st_tesseval_program *sttep =
- (struct st_tesseval_program *) program;
- struct st_tep_variant *tepv, **prevPtr = &sttep->variants;
-
- for (tepv = sttep->variants; tepv; ) {
- struct st_tep_variant *next = tepv->next;
- if (tepv->key.st == st) {
+ struct st_geometry_program *gp = (struct st_geometry_program*)target;
+ struct st_tessctrl_program *tcp = (struct st_tessctrl_program*)target;
+ struct st_tesseval_program *tep = (struct st_tesseval_program*)target;
+ struct st_compute_program *cp = (struct st_compute_program*)target;
+ struct st_basic_variant **variants =
+ target->Target == GL_GEOMETRY_PROGRAM_NV ? &gp->variants :
+ target->Target == GL_TESS_CONTROL_PROGRAM_NV ? &tcp->variants :
+ target->Target == GL_TESS_EVALUATION_PROGRAM_NV ? &tep->variants :
+ target->Target == GL_COMPUTE_PROGRAM_NV ? &cp->variants :
+ NULL;
+ struct st_basic_variant *v, **prevPtr = variants;
+
+ for (v = *variants; v; ) {
+ struct st_basic_variant *next = v->next;
+ if (v->key.st == st) {
/* unlink from list */
*prevPtr = next;
/* destroy this variant */
- delete_tep_variant(st, tepv);
+ delete_basic_variant(st, v, target->Target);
}
else {
- prevPtr = &tepv->next;
+ prevPtr = &v->next;
}
- tepv = next;
+ v = next;
}
}
break;
default:
_mesa_problem(NULL, "Unexpected program target 0x%x in "
- "destroy_program_variants_cb()", program->Target);
+ "destroy_program_variants_cb()", target->Target);
}
}
case GL_GEOMETRY_SHADER:
case GL_TESS_CONTROL_SHADER:
case GL_TESS_EVALUATION_SHADER:
+ case GL_COMPUTE_SHADER:
{
destroy_program_variants(st, shader->Program);
}
void
st_destroy_program_variants(struct st_context *st)
{
+ /* If shaders can be shared with other contexts, the last context will
+ * call DeleteProgram on all shaders, releasing everything.
+ */
+ if (st->has_shareable_shaders)
+ return;
+
/* ARB vert/frag program */
_mesa_HashWalk(st->ctx->Shared->Programs,
destroy_program_variants_cb, st);
struct st_vp_variant_key key;
memset(&key, 0, sizeof(key));
- key.st = st;
+ key.st = st->has_shareable_shaders ? NULL : st;
st_get_vp_variant(st, p, &key);
break;
}
+ case GL_TESS_CONTROL_PROGRAM_NV: {
+ struct st_tessctrl_program *p = (struct st_tessctrl_program *)prog;
+ st_get_basic_variant(st, PIPE_SHADER_TESS_CTRL, &p->tgsi, &p->variants);
+ break;
+ }
+
+ case GL_TESS_EVALUATION_PROGRAM_NV: {
+ struct st_tesseval_program *p = (struct st_tesseval_program *)prog;
+ st_get_basic_variant(st, PIPE_SHADER_TESS_EVAL, &p->tgsi, &p->variants);
+ break;
+ }
+
case GL_GEOMETRY_PROGRAM_NV: {
struct st_geometry_program *p = (struct st_geometry_program *)prog;
- struct st_gp_variant_key key;
-
- memset(&key, 0, sizeof(key));
- key.st = st;
- st_get_gp_variant(st, p, &key);
+ st_get_basic_variant(st, PIPE_SHADER_GEOMETRY, &p->tgsi, &p->variants);
break;
}
struct st_fp_variant_key key;
memset(&key, 0, sizeof(key));
- key.st = st;
+ key.st = st->has_shareable_shaders ? NULL : st;
st_get_fp_variant(st, p, &key);
break;
}
+ case GL_COMPUTE_PROGRAM_NV: {
+ struct st_compute_program *p = (struct st_compute_program *)prog;
+ st_get_cp_variant(st, &p->tgsi, &p->variants);
+ break;
+ }
+
default:
assert(0);
}
projects / mesa.git / blobdiff