+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Brian Paul
- */
-
-#include "shader/prog_parameter.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
-#include "pipe/tgsi/mesa/mesa_to_tgsi.h"
-#include "pipe/tgsi/exec/tgsi_core.h"
-#include "pipe/tgsi/exec/tgsi_dump.h"
-
-#include "st_context.h"
-#include "st_cache.h"
-#include "st_atom.h"
-#include "st_program.h"
-
-
-#define TGSI_DEBUG 0
-
-
-/**
- * Translate a Mesa fragment shader into a TGSI shader.
- * \param inputMapping to map fragment program input registers to TGSI
- * input slots
- * \param tokensOut destination for TGSI tokens
- * \return pointer to cached pipe_shader object.
- */
-const struct cso_fragment_shader *
-st_translate_fragment_shader(const struct st_context *st,
- struct st_fragment_program *stfp,
- const GLuint inputMapping[],
- struct tgsi_token *tokensOut,
- GLuint maxTokens)
-{
- GLuint outputMapping[FRAG_RESULT_MAX];
- GLuint defaultInputMapping[FRAG_ATTRIB_MAX];
- struct pipe_shader_state fs;
- const struct cso_fragment_shader *cso;
- GLuint interpMode[16]; /* XXX size? */
- GLuint attr;
- GLbitfield inputsRead = stfp->Base.Base.InputsRead;
-
- /* Check if all fragment programs need the fragment position (in order
- * to do perspective-corrected interpolation).
- */
- /* XXX temporary! */
- if (st->pipe->get_param(st->pipe, PIPE_PARAM_FS_NEEDS_POS))
- inputsRead |= FRAG_BIT_WPOS;
-
- memset(&fs, 0, sizeof(fs));
-
- /*
- * Convert Mesa program inputs to TGSI input register semantics.
- */
- for (attr = 0; attr < FRAG_ATTRIB_MAX; attr++) {
- if (inputsRead & (1 << attr)) {
- const GLuint slot = fs.num_inputs;
-
- fs.num_inputs++;
-
- defaultInputMapping[attr] = slot;
-
- switch (attr) {
- case FRAG_ATTRIB_WPOS:
- fs.input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
- fs.input_semantic_index[slot] = 0;
- interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
- break;
- case FRAG_ATTRIB_COL0:
- fs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- fs.input_semantic_index[slot] = 0;
- interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
- break;
- case FRAG_ATTRIB_COL1:
- fs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- fs.input_semantic_index[slot] = 1;
- interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
- break;
- case FRAG_ATTRIB_FOGC:
- fs.input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
- fs.input_semantic_index[slot] = 0;
- interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
- break;
- case FRAG_ATTRIB_TEX0:
- case FRAG_ATTRIB_TEX1:
- case FRAG_ATTRIB_TEX2:
- case FRAG_ATTRIB_TEX3:
- case FRAG_ATTRIB_TEX4:
- case FRAG_ATTRIB_TEX5:
- case FRAG_ATTRIB_TEX6:
- case FRAG_ATTRIB_TEX7:
- fs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- fs.input_semantic_index[slot] = attr - FRAG_ATTRIB_TEX0;
- interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
- break;
- case FRAG_ATTRIB_VAR0:
- /* fall-through */
- default:
- fs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- fs.input_semantic_index[slot] = attr - FRAG_ATTRIB_VAR0;
- interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
- }
- }
- }
-
- /*
- * Semantics for outputs
- */
- for (attr = 0; attr < FRAG_RESULT_MAX; attr++) {
- if (stfp->Base.Base.OutputsWritten & (1 << attr)) {
- switch (attr) {
- case FRAG_RESULT_DEPR:
- fs.output_semantic_name[fs.num_outputs] = TGSI_SEMANTIC_POSITION;
- outputMapping[attr] = fs.num_outputs;
- break;
- case FRAG_RESULT_COLR:
- fs.output_semantic_name[fs.num_outputs] = TGSI_SEMANTIC_COLOR;
- outputMapping[attr] = fs.num_outputs;
- break;
- default:
- assert(0);
- }
- fs.num_outputs++;
- }
- }
-
- if (!inputMapping)
- inputMapping = defaultInputMapping;
-
- /* XXX: fix static allocation of tokens:
- */
- tgsi_mesa_compile_fp_program( &stfp->Base,
- /* inputs */
- fs.num_inputs,
- inputMapping,
- fs.input_semantic_name,
- fs.input_semantic_index,
- interpMode,
- /* outputs */
- outputMapping,
- /* tokenized result */
- tokensOut, maxTokens);
-
-
- fs.tokens = tokensOut;
-
- cso = st_cached_fs_state(st, &fs);
- stfp->fs = cso;
-
- if (TGSI_DEBUG)
- tgsi_dump( tokensOut, 0/*TGSI_DUMP_VERBOSE*/ );
-
-#if defined(USE_X86_ASM) || defined(SLANG_X86)
- if (stfp->sse2_program.csr == stfp->sse2_program.store)
- tgsi_emit_sse2_fs( tokensOut, &stfp->sse2_program );
-
- if (!cso->state.executable)
- ((struct cso_fragment_shader*)cso)->state.executable = (void *) x86_get_func( &stfp->sse2_program );
-#endif
-
- return cso;
-}
-
-
-
-static void update_fs( struct st_context *st )
-{
- struct st_fragment_program *stfp = NULL;
-
- /* find active shader and params. Changes to this Mesa state
- * should be covered by ST_NEW_FRAGMENT_PROGRAM, thanks to the
- * logic in st_cb_program.c
- */
- if (st->ctx->Shader.CurrentProgram &&
- st->ctx->Shader.CurrentProgram->LinkStatus &&
- st->ctx->Shader.CurrentProgram->FragmentProgram) {
- struct gl_fragment_program *f
- = st->ctx->Shader.CurrentProgram->FragmentProgram;
- stfp = st_fragment_program(f);
- }
- else {
- assert(st->ctx->FragmentProgram._Current);
- stfp = st_fragment_program(st->ctx->FragmentProgram._Current);
- }
-
- /* if new binding, or shader has changed */
- if (st->fp != stfp /**|| stfp->dirty**/) {
-
-#if 0
- if (stfp->dirty)
- (void) st_translate_fragment_shader( st, stfp );
-
- /* Bind the vertex program and TGSI shader */
- st->fp = stfp;
- st->state.fs = stfp->fs;
-
- st->pipe->bind_fs_state(st->pipe, st->state.fs->data);
-#else
-
- /* NEW */
- st->dirty.st |= ST_NEW_LINKAGE;
-
-#endif
- }
-}
-
-
-#if 0
-const struct st_tracked_state st_update_fs = {
- .name = "st_update_fs",
- .dirty = {
- .mesa = 0,
- .st = ST_NEW_FRAGMENT_PROGRAM,
- },
- .update = update_fs
-};
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
- /*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Brian Paul
- */
-
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
-#include "tnl/t_vp_build.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
-#include "pipe/tgsi/mesa/mesa_to_tgsi.h"
-#include "pipe/tgsi/exec/tgsi_core.h"
-
-#include "st_context.h"
-#include "st_cache.h"
-#include "st_atom.h"
-#include "st_program.h"
-
-
-#define TGSI_DEBUG 0
-
-
-/**
- * Translate a Mesa vertex shader into a TGSI shader.
- * \param outputMapping to map vertex program output registers to TGSI
- * output slots
- * \param tokensOut destination for TGSI tokens
- * \return pointer to cached pipe_shader object.
- */
-const struct cso_vertex_shader *
-st_translate_vertex_shader(const struct st_context *st,
- struct st_vertex_program *stvp,
- const GLuint outputMapping[],
- struct tgsi_token *tokensOut,
- GLuint maxTokens)
-{
- GLuint defaultOutputMapping[VERT_RESULT_MAX];
- struct pipe_shader_state vs;
- const struct cso_vertex_shader *cso;
- GLuint attr, i;
-
- memset(&vs, 0, sizeof(vs));
-
- /*
- * Determine number of inputs, the mappings between VERT_ATTRIB_x
- * and TGSI generic input indexes, plus input attrib semantic info.
- */
- for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
- if (stvp->Base.Base.InputsRead & (1 << attr)) {
- const GLuint slot = vs.num_inputs;
-
- vs.num_inputs++;
-
- stvp->input_to_index[attr] = slot;
- stvp->index_to_input[slot] = attr;
-
- switch (attr) {
- case VERT_ATTRIB_POS:
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
- vs.input_semantic_index[slot] = 0;
- break;
- case VERT_ATTRIB_WEIGHT:
- /* fall-through */
- case VERT_ATTRIB_NORMAL:
- /* just label as a generic */
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs.input_semantic_index[slot] = 0;
- break;
- case VERT_ATTRIB_COLOR0:
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- vs.input_semantic_index[slot] = 0;
- break;
- case VERT_ATTRIB_COLOR1:
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- vs.input_semantic_index[slot] = 1;
- break;
- case VERT_ATTRIB_FOG:
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
- vs.input_semantic_index[slot] = 0;
- break;
- case VERT_ATTRIB_TEX0:
- case VERT_ATTRIB_TEX1:
- case VERT_ATTRIB_TEX2:
- case VERT_ATTRIB_TEX3:
- case VERT_ATTRIB_TEX4:
- case VERT_ATTRIB_TEX5:
- case VERT_ATTRIB_TEX6:
- case VERT_ATTRIB_TEX7:
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs.input_semantic_index[slot] = attr - VERT_ATTRIB_TEX0;
- break;
- case VERT_ATTRIB_GENERIC0:
- case VERT_ATTRIB_GENERIC1:
- case VERT_ATTRIB_GENERIC2:
- case VERT_ATTRIB_GENERIC3:
- case VERT_ATTRIB_GENERIC4:
- case VERT_ATTRIB_GENERIC5:
- case VERT_ATTRIB_GENERIC6:
- case VERT_ATTRIB_GENERIC7:
- assert(attr < VERT_ATTRIB_MAX);
- vs.input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs.input_semantic_index[slot] = attr - VERT_ATTRIB_GENERIC0;
- break;
- default:
- assert(0);
- }
- }
- }
-
- /* initialize output semantics to defaults */
- for (i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) {
- vs.output_semantic_name[i] = TGSI_SEMANTIC_GENERIC;
- vs.output_semantic_index[i] = 0;
- }
-
- /*
- * Determine number of outputs, the (default) output register
- * mapping and the semantic information for each output.
- */
- for (attr = 0; attr < VERT_RESULT_MAX; attr++) {
- if (stvp->Base.Base.OutputsWritten & (1 << attr)) {
- GLuint slot;
-
- if (outputMapping) {
- slot = outputMapping[attr];
- assert(slot != ~0);
- }
- else {
- slot = vs.num_outputs;
- vs.num_outputs++;
- defaultOutputMapping[attr] = slot;
- }
-
- /*
- printf("Output %u -> slot %u\n", attr, slot);
- */
-
- switch (attr) {
- case VERT_RESULT_HPOS:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
- vs.output_semantic_index[slot] = 0;
- break;
- case VERT_RESULT_COL0:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- vs.output_semantic_index[slot] = 0;
- break;
- case VERT_RESULT_COL1:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- vs.output_semantic_index[slot] = 1;
- break;
- case VERT_RESULT_BFC0:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
- vs.output_semantic_index[slot] = 0;
- break;
- case VERT_RESULT_BFC1:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
- vs.output_semantic_index[slot] = 1;
- break;
- case VERT_RESULT_FOGC:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
- vs.output_semantic_index[slot] = 0;
- break;
- case VERT_RESULT_PSIZ:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
- vs.output_semantic_index[slot] = 0;
- break;
- case VERT_RESULT_EDGE:
- assert(0);
- break;
- case VERT_RESULT_TEX0:
- case VERT_RESULT_TEX1:
- case VERT_RESULT_TEX2:
- case VERT_RESULT_TEX3:
- case VERT_RESULT_TEX4:
- case VERT_RESULT_TEX5:
- case VERT_RESULT_TEX6:
- case VERT_RESULT_TEX7:
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs.output_semantic_index[slot] = attr - VERT_RESULT_TEX0;
- break;
- case VERT_RESULT_VAR0:
- /* fall-through */
- default:
- assert(attr - VERT_RESULT_VAR0 < MAX_VARYING);
- vs.output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs.output_semantic_index[slot] = attr - VERT_RESULT_VAR0;
- }
- }
- }
-
-
- if (outputMapping) {
- /* find max output slot referenced to compute vs.num_outputs */
- GLuint maxSlot = 0;
- for (attr = 0; attr < VERT_RESULT_MAX; attr++) {
- if (outputMapping[attr] != ~0 && outputMapping[attr] > maxSlot)
- maxSlot = outputMapping[attr];
- }
- vs.num_outputs = maxSlot + 1;
- }
- else {
- outputMapping = defaultOutputMapping;
- }
-
- /* XXX: fix static allocation of tokens:
- */
- tgsi_mesa_compile_vp_program( &stvp->Base,
- /* inputs */
- vs.num_inputs,
- stvp->input_to_index,
- vs.input_semantic_name,
- vs.input_semantic_index,
- /* outputs */
- vs.num_outputs,
- outputMapping,
- vs.output_semantic_name,
- vs.output_semantic_index,
- /* tokenized result */
- tokensOut, maxTokens);
-
- vs.tokens = tokensOut;
- cso = st_cached_vs_state(st, &vs);
- stvp->vs = cso;
-
- if (TGSI_DEBUG)
- tgsi_dump( tokensOut, 0 );
-
-#if defined(USE_X86_ASM) || defined(SLANG_X86)
- if (stvp->sse2_program.csr == stvp->sse2_program.store)
- tgsi_emit_sse2( tokensOut, &stvp->sse2_program );
-
- if (!cso->state.executable)
- ((struct cso_vertex_shader*)cso)->state.executable = (void *) x86_get_func( &stvp->sse2_program );
-#endif
-
- stvp->dirty = 0;
-
- return cso;
-}
-
-
-
-static void update_vs( struct st_context *st )
-{
- struct st_vertex_program *stvp;
-
- /* find active shader and params -- Should be covered by
- * ST_NEW_VERTEX_PROGRAM
- */
- if (st->ctx->Shader.CurrentProgram &&
- st->ctx->Shader.CurrentProgram->LinkStatus &&
- st->ctx->Shader.CurrentProgram->VertexProgram) {
- struct gl_vertex_program *f
- = st->ctx->Shader.CurrentProgram->VertexProgram;
- stvp = st_vertex_program(f);
- }
- else {
- assert(st->ctx->VertexProgram._Current);
- stvp = st_vertex_program(st->ctx->VertexProgram._Current);
- }
-
- if (st->vp != stvp || stvp->dirty) {
-#if 0
- if (stvp->dirty)
- (void) st_translate_vertex_shader( st, stvp );
-
- /* Bind the vertex program and TGSI shader */
- st->vp = stvp;
- st->state.vs = stvp->vs;
-
-#if 0
- printf("###### bind vp tokens: %p %p num_inp=%u\n",
- stvp, stvp->tokens, stvp->vs->state.num_inputs);
- if (TGSI_DEBUG)
- tgsi_dump( stvp->tokens, 0 );
-#endif
- st->pipe->bind_vs_state(st->pipe, st->state.vs->data);
-#else
- /* NEW */
- st->dirty.st |= ST_NEW_LINKAGE;
-
-#endif
- }
-}
-
-#if 0
-const struct st_tracked_state st_update_vs = {
- .name = "st_update_vs",
- .dirty = {
- .mesa = _NEW_PROGRAM,
- .st = ST_NEW_VERTEX_PROGRAM,
- },
- .update = update_vs
-};
-#endif
projects / mesa.git / commitdiff