radeon_program_pair.c \
radeon_nqssadce.c \
r300_vertprog.c \
+ r300_fragprog_common.c \
r300_fragprog.c \
r300_fragprog_swizzle.c \
r300_fragprog_emit.c \
struct r300_vtable {
void (* SetupRSUnit)(GLcontext *ctx);
void (* SetupFragmentShaderTextures)(GLcontext *ctx, int *tmu_mappings);
- void (* TranslateFragmentShader)(GLcontext *ctx, struct gl_fragment_program *fp);
GLboolean (* FragmentProgramEmit)(struct r300_fragment_program_compiler *compiler);
void (* FragmentProgramDump)(union rX00_fragment_program_code *code);
GLboolean (* SetupPixelShader)(GLcontext *ctx);
*
*/
-/**
- * \file
- *
- * Fragment program compiler. Perform transformations on the intermediate
- * representation until the program is in a form where we can translate
- * it more or less directly into machine-readable form.
- *
- * \author Ben Skeggs <darktama@iinet.net.au>
- * \author Jerome Glisse <j.glisse@gmail.com>
- */
-
-#include "main/glheader.h"
-#include "main/macros.h"
-#include "main/enums.h"
-#include "shader/prog_instruction.h"
#include "shader/prog_parameter.h"
#include "shader/prog_print.h"
#include "r300_state.h"
#include "radeon_nqssadce.h"
-#include "radeon_program_alu.h"
-
static void reset_srcreg(struct prog_src_register* reg)
{
* \todo If/when r5xx uses the radeon_program architecture, this can probably
* be reused.
*/
-static GLboolean transform_TEX(
+GLboolean r300_transform_TEX(
struct radeon_transform_context *t,
struct prog_instruction* orig_inst, void* data)
{
return GL_TRUE;
}
-
-static void update_params(GLcontext *ctx, struct gl_fragment_program *fp)
-{
- /* Ask Mesa nicely to fill in ParameterValues for us */
- if (fp->Base.Parameters)
- _mesa_load_state_parameters(ctx, fp->Base.Parameters);
-}
-
-
-/**
- * Transform the program to support fragment.position.
- *
- * Introduce a small fragment at the start of the program that will be
- * the only code that directly reads the FRAG_ATTRIB_WPOS input.
- * All other code pieces that reference that input will be rewritten
- * to read from a newly allocated temporary.
- *
- */
-void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler)
-{
- GLuint InputsRead = compiler->fp->Base.Base.InputsRead;
-
- if (!(InputsRead & FRAG_BIT_WPOS))
- return;
-
- static gl_state_index tokens[STATE_LENGTH] = {
- STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0
- };
- struct prog_instruction *fpi;
- GLuint window_index;
- int i = 0;
- GLuint tempregi = _mesa_find_free_register(compiler->program, PROGRAM_TEMPORARY);
-
- _mesa_insert_instructions(compiler->program, 0, 3);
- fpi = compiler->program->Instructions;
-
- /* perspective divide */
- fpi[i].Opcode = OPCODE_RCP;
-
- fpi[i].DstReg.File = PROGRAM_TEMPORARY;
- fpi[i].DstReg.Index = tempregi;
- fpi[i].DstReg.WriteMask = WRITEMASK_W;
- fpi[i].DstReg.CondMask = COND_TR;
-
- fpi[i].SrcReg[0].File = PROGRAM_INPUT;
- fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
- fpi[i].SrcReg[0].Swizzle = SWIZZLE_WWWW;
- i++;
-
- fpi[i].Opcode = OPCODE_MUL;
-
- fpi[i].DstReg.File = PROGRAM_TEMPORARY;
- fpi[i].DstReg.Index = tempregi;
- fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
- fpi[i].DstReg.CondMask = COND_TR;
-
- fpi[i].SrcReg[0].File = PROGRAM_INPUT;
- fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
- fpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW;
-
- fpi[i].SrcReg[1].File = PROGRAM_TEMPORARY;
- fpi[i].SrcReg[1].Index = tempregi;
- fpi[i].SrcReg[1].Swizzle = SWIZZLE_WWWW;
- i++;
-
- /* viewport transformation */
- window_index = _mesa_add_state_reference(compiler->program->Parameters, tokens);
-
- fpi[i].Opcode = OPCODE_MAD;
-
- fpi[i].DstReg.File = PROGRAM_TEMPORARY;
- fpi[i].DstReg.Index = tempregi;
- fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
- fpi[i].DstReg.CondMask = COND_TR;
-
- fpi[i].SrcReg[0].File = PROGRAM_TEMPORARY;
- fpi[i].SrcReg[0].Index = tempregi;
- fpi[i].SrcReg[0].Swizzle =
- MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
-
- fpi[i].SrcReg[1].File = PROGRAM_STATE_VAR;
- fpi[i].SrcReg[1].Index = window_index;
- fpi[i].SrcReg[1].Swizzle =
- MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
-
- fpi[i].SrcReg[2].File = PROGRAM_STATE_VAR;
- fpi[i].SrcReg[2].Index = window_index;
- fpi[i].SrcReg[2].Swizzle =
- MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
- i++;
-
- for (; i < compiler->program->NumInstructions; ++i) {
- int reg;
- for (reg = 0; reg < 3; reg++) {
- if (fpi[i].SrcReg[reg].File == PROGRAM_INPUT &&
- fpi[i].SrcReg[reg].Index == FRAG_ATTRIB_WPOS) {
- fpi[i].SrcReg[reg].File = PROGRAM_TEMPORARY;
- fpi[i].SrcReg[reg].Index = tempregi;
- }
- }
- }
-}
-
-
-static void nqssadce_init(struct nqssadce_state* s)
-{
- s->Outputs[FRAG_RESULT_COLOR].Sourced = WRITEMASK_XYZW;
- s->Outputs[FRAG_RESULT_DEPTH].Sourced = WRITEMASK_W;
-}
-
-
-static GLuint build_dtm(GLuint depthmode)
-{
- switch(depthmode) {
- default:
- case GL_LUMINANCE: return 0;
- case GL_INTENSITY: return 1;
- case GL_ALPHA: return 2;
- }
-}
-
-static GLuint build_func(GLuint comparefunc)
-{
- return comparefunc - GL_NEVER;
-}
-
-
-/**
- * Collect all external state that is relevant for compiling the given
- * fragment program.
- */
-static void build_state(
- r300ContextPtr r300,
- struct r300_fragment_program *fp,
- struct r300_fragment_program_external_state *state)
-{
- int unit;
-
- _mesa_bzero(state, sizeof(*state));
-
- for(unit = 0; unit < 16; ++unit) {
- if (fp->Base.Base.ShadowSamplers & (1 << unit)) {
- struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
-
- state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
- state->unit[unit].texture_compare_func = build_func(tex->CompareFunc);
- }
- }
-}
-
-
-void r300TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
-{
- r300ContextPtr r300 = R300_CONTEXT(ctx);
- struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)fp;
- struct r300_fragment_program_external_state state;
-
- build_state(r300, r300_fp, &state);
- if (_mesa_memcmp(&r300_fp->state, &state, sizeof(state))) {
- /* TODO: cache compiled programs */
- r300_fp->translated = GL_FALSE;
- _mesa_memcpy(&r300_fp->state, &state, sizeof(state));
- }
-
- if (!r300_fp->translated) {
- struct r300_fragment_program_compiler compiler;
-
- compiler.r300 = r300;
- compiler.fp = r300_fp;
- compiler.code = &r300_fp->code;
- compiler.program = _mesa_clone_program(ctx, &fp->Base);
-
- if (RADEON_DEBUG & DEBUG_PIXEL) {
- _mesa_printf("Fragment Program: Initial program:\n");
- _mesa_print_program(compiler.program);
- }
-
- insert_WPOS_trailer(&compiler);
-
- struct radeon_program_transformation transformations[] = {
- { &transform_TEX, &compiler },
- { &radeonTransformALU, 0 },
- { &radeonTransformTrigSimple, 0 }
- };
- radeonLocalTransform(ctx, compiler.program, 3, transformations);
-
- if (RADEON_DEBUG & DEBUG_PIXEL) {
- _mesa_printf("Fragment Program: After native rewrite:\n");
- _mesa_print_program(compiler.program);
- }
-
- struct radeon_nqssadce_descr nqssadce = {
- .Init = &nqssadce_init,
- .IsNativeSwizzle = &r300FPIsNativeSwizzle,
- .BuildSwizzle = &r300FPBuildSwizzle,
- .RewriteDepthOut = GL_TRUE
- };
- radeonNqssaDce(ctx, compiler.program, &nqssadce);
-
- if (RADEON_DEBUG & DEBUG_PIXEL) {
- _mesa_printf("Compiler: after NqSSA-DCE:\n");
- _mesa_print_program(compiler.program);
- }
-
- if (!r300->vtbl.FragmentProgramEmit(&compiler))
- r300_fp->error = GL_TRUE;
-
- /* Subtle: Rescue any parameters that have been added during transformations */
- _mesa_free_parameter_list(fp->Base.Parameters);
- fp->Base.Parameters = compiler.program->Parameters;
- compiler.program->Parameters = 0;
-
- _mesa_reference_program(ctx, &compiler.program, NULL);
-
- r300_fp->translated = GL_TRUE;
-
- r300UpdateStateParameters(ctx, _NEW_PROGRAM);
-
- if (r300_fp->error || (RADEON_DEBUG & DEBUG_PIXEL))
- r300->vtbl.FragmentProgramDump(&r300_fp->code);
- }
-
- update_params(ctx, fp);
-}
-
/* just some random things... */
void r300FragmentProgramDump(union rX00_fragment_program_code *c)
{
#endif
-extern void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler);
-
-extern void r300TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp);
-
extern GLboolean r300FragmentProgramEmit(struct r300_fragment_program_compiler *compiler);
extern void r300FragmentProgramDump(union rX00_fragment_program_code *c);
+extern GLboolean r300_transform_TEX(struct radeon_transform_context *t, struct prog_instruction* orig_inst, void* data);
+
#endif
--- /dev/null
+/*
+ * Copyright (C) 2009 Maciej Cencora <m.cencora@gmail.com>
+ *
+ * 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, sublicense, 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 NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+/**
+ * \file
+ *
+ * Fragment program compiler. Perform transformations on the intermediate
+ * representation until the program is in a form where we can translate
+ * it more or less directly into machine-readable form.
+ *
+ * \author Ben Skeggs <darktama@iinet.net.au>
+ * \author Jerome Glisse <j.glisse@gmail.com>
+ */
+
+#include "r300_fragprog_common.h"
+
+#include "r300_fragprog.h"
+#include "r300_fragprog_swizzle.h"
+#include "r500_fragprog.h"
+
+#include "radeon_program.h"
+#include "radeon_program_alu.h"
+
+static void update_params(GLcontext *ctx, struct gl_fragment_program *fp)
+{
+ /* Ask Mesa nicely to fill in ParameterValues for us */
+ if (fp->Base.Parameters)
+ _mesa_load_state_parameters(ctx, fp->Base.Parameters);
+}
+
+static void nqssadce_init(struct nqssadce_state* s)
+{
+ s->Outputs[FRAG_RESULT_COLOR].Sourced = WRITEMASK_XYZW;
+ s->Outputs[FRAG_RESULT_DEPTH].Sourced = WRITEMASK_W;
+}
+
+/**
+ * Transform the program to support fragment.position.
+ *
+ * Introduce a small fragment at the start of the program that will be
+ * the only code that directly reads the FRAG_ATTRIB_WPOS input.
+ * All other code pieces that reference that input will be rewritten
+ * to read from a newly allocated temporary.
+ *
+ */
+static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler)
+{
+ GLuint InputsRead = compiler->fp->Base.Base.InputsRead;
+
+ if (!(InputsRead & FRAG_BIT_WPOS))
+ return;
+
+ static gl_state_index tokens[STATE_LENGTH] = {
+ STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0
+ };
+ struct prog_instruction *fpi;
+ GLuint window_index;
+ int i = 0;
+ GLuint tempregi = _mesa_find_free_register(compiler->program, PROGRAM_TEMPORARY);
+
+ _mesa_insert_instructions(compiler->program, 0, 3);
+ fpi = compiler->program->Instructions;
+
+ /* perspective divide */
+ fpi[i].Opcode = OPCODE_RCP;
+
+ fpi[i].DstReg.File = PROGRAM_TEMPORARY;
+ fpi[i].DstReg.Index = tempregi;
+ fpi[i].DstReg.WriteMask = WRITEMASK_W;
+ fpi[i].DstReg.CondMask = COND_TR;
+
+ fpi[i].SrcReg[0].File = PROGRAM_INPUT;
+ fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
+ fpi[i].SrcReg[0].Swizzle = SWIZZLE_WWWW;
+ i++;
+
+ fpi[i].Opcode = OPCODE_MUL;
+
+ fpi[i].DstReg.File = PROGRAM_TEMPORARY;
+ fpi[i].DstReg.Index = tempregi;
+ fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
+ fpi[i].DstReg.CondMask = COND_TR;
+
+ fpi[i].SrcReg[0].File = PROGRAM_INPUT;
+ fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
+ fpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW;
+
+ fpi[i].SrcReg[1].File = PROGRAM_TEMPORARY;
+ fpi[i].SrcReg[1].Index = tempregi;
+ fpi[i].SrcReg[1].Swizzle = SWIZZLE_WWWW;
+ i++;
+
+ /* viewport transformation */
+ window_index = _mesa_add_state_reference(compiler->program->Parameters, tokens);
+
+ fpi[i].Opcode = OPCODE_MAD;
+
+ fpi[i].DstReg.File = PROGRAM_TEMPORARY;
+ fpi[i].DstReg.Index = tempregi;
+ fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
+ fpi[i].DstReg.CondMask = COND_TR;
+
+ fpi[i].SrcReg[0].File = PROGRAM_TEMPORARY;
+ fpi[i].SrcReg[0].Index = tempregi;
+ fpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+
+ fpi[i].SrcReg[1].File = PROGRAM_STATE_VAR;
+ fpi[i].SrcReg[1].Index = window_index;
+ fpi[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+
+ fpi[i].SrcReg[2].File = PROGRAM_STATE_VAR;
+ fpi[i].SrcReg[2].Index = window_index;
+ fpi[i].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+ i++;
+
+ for (; i < compiler->program->NumInstructions; ++i) {
+ int reg;
+ for (reg = 0; reg < 3; reg++) {
+ if (fpi[i].SrcReg[reg].File == PROGRAM_INPUT &&
+ fpi[i].SrcReg[reg].Index == FRAG_ATTRIB_WPOS) {
+ fpi[i].SrcReg[reg].File = PROGRAM_TEMPORARY;
+ fpi[i].SrcReg[reg].Index = tempregi;
+ }
+ }
+ }
+}
+
+static GLuint build_dtm(GLuint depthmode)
+{
+ switch(depthmode) {
+ default:
+ case GL_LUMINANCE: return 0;
+ case GL_INTENSITY: return 1;
+ case GL_ALPHA: return 2;
+ }
+}
+
+static GLuint build_func(GLuint comparefunc)
+{
+ return comparefunc - GL_NEVER;
+}
+
+/**
+ * Collect all external state that is relevant for compiling the given
+ * fragment program.
+ */
+static void build_state(
+ r300ContextPtr r300,
+ struct r300_fragment_program *fp,
+ struct r300_fragment_program_external_state *state)
+{
+ int unit;
+
+ _mesa_bzero(state, sizeof(*state));
+
+ for(unit = 0; unit < 16; ++unit) {
+ if (fp->Base.Base.ShadowSamplers & (1 << unit)) {
+ struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
+
+ state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
+ state->unit[unit].texture_compare_func = build_func(tex->CompareFunc);
+ }
+ }
+}
+
+void r300TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)fp;
+ struct r300_fragment_program_external_state state;
+
+ build_state(r300, r300_fp, &state);
+ if (_mesa_memcmp(&r300_fp->state, &state, sizeof(state))) {
+ /* TODO: cache compiled programs */
+ r300_fp->translated = GL_FALSE;
+ _mesa_memcpy(&r300_fp->state, &state, sizeof(state));
+ }
+
+ if (!r300_fp->translated) {
+ struct r300_fragment_program_compiler compiler;
+
+ compiler.r300 = r300;
+ compiler.fp = r300_fp;
+ compiler.code = &r300_fp->code;
+ compiler.program = _mesa_clone_program(ctx, &fp->Base);
+
+ if (RADEON_DEBUG & DEBUG_PIXEL) {
+ _mesa_printf("Fragment Program: Initial program:\n");
+ _mesa_print_program(compiler.program);
+ }
+
+ insert_WPOS_trailer(&compiler);
+
+ if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+ struct radeon_program_transformation transformations[] = {
+ { &r500_transform_TEX, &compiler },
+ { &radeonTransformALU, 0 },
+ { &radeonTransformDeriv, 0 },
+ { &radeonTransformTrigScale, 0 }
+ };
+ radeonLocalTransform(ctx, compiler.program, 4, transformations);
+ } else {
+ struct radeon_program_transformation transformations[] = {
+ { &r300_transform_TEX, &compiler },
+ { &radeonTransformALU, 0 },
+ { &radeonTransformTrigSimple, 0 }
+ };
+ radeonLocalTransform(ctx, compiler.program, 3, transformations);
+ }
+
+ if (RADEON_DEBUG & DEBUG_PIXEL) {
+ _mesa_printf("Fragment Program: After native rewrite:\n");
+ _mesa_print_program(compiler.program);
+ }
+
+ if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+ struct radeon_nqssadce_descr nqssadce = {
+ .Init = &nqssadce_init,
+ .IsNativeSwizzle = &r500FPIsNativeSwizzle,
+ .BuildSwizzle = &r500FPBuildSwizzle,
+ .RewriteDepthOut = GL_TRUE
+ };
+ radeonNqssaDce(ctx, compiler.program, &nqssadce);
+ } else {
+ struct radeon_nqssadce_descr nqssadce = {
+ .Init = &nqssadce_init,
+ .IsNativeSwizzle = &r300FPIsNativeSwizzle,
+ .BuildSwizzle = &r300FPBuildSwizzle,
+ .RewriteDepthOut = GL_TRUE
+ };
+ radeonNqssaDce(ctx, compiler.program, &nqssadce);
+ }
+
+ if (RADEON_DEBUG & DEBUG_PIXEL) {
+ _mesa_printf("Compiler: after NqSSA-DCE:\n");
+ _mesa_print_program(compiler.program);
+ }
+
+ if (!r300->vtbl.FragmentProgramEmit(&compiler))
+ r300_fp->error = GL_TRUE;
+
+ /* Subtle: Rescue any parameters that have been added during transformations */
+ _mesa_free_parameter_list(fp->Base.Parameters);
+ fp->Base.Parameters = compiler.program->Parameters;
+ compiler.program->Parameters = 0;
+
+ _mesa_reference_program(ctx, &compiler.program, NULL);
+
+ r300_fp->translated = GL_TRUE;
+
+ r300UpdateStateParameters(ctx, _NEW_PROGRAM);
+
+ if (r300_fp->error || (RADEON_DEBUG & DEBUG_PIXEL))
+ r300->vtbl.FragmentProgramDump(&r300_fp->code);
+ }
+
+ update_params(ctx, fp);
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Maciej Cencora <m.cencora@gmail.com>
+ *
+ * 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, sublicense, 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 NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+#ifndef __R300_FRAGPROG_COMMON_H_
+#define __R300_FRAGPROG_COMMON_H_
+
+#include "main/mtypes.h"
+
+extern void r300TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp);
+
+#endif
#include "r300_reg.h"
#include "r300_tex.h"
#include "r300_emit.h"
-#include "r300_fragprog.h"
+#include "r300_fragprog_common.h"
+
extern int future_hw_tcl_on;
/**
struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
if (fp && !fp->translated) {
- r300->vtbl.TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
+ r300TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
FALLBACK_IF(fp->error);
}
+/*
+ * Copyright 2009 Maciej Cencora <m.cencora@gmail.com>
+ *
+ * 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, sublicense, 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 NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+ *
+ */
#include "main/glheader.h"
#include "shader/program.h"
#include "tnl/tnl.h"
#include "r300_context.h"
-#include "r300_fragprog.h"
+#include "r300_fragprog_common.h"
static struct gl_program *r300NewProgram(GLcontext * ctx, GLenum target,
GLuint id)
r300IsProgramNative(GLcontext * ctx, GLenum target, struct gl_program *prog)
{
if (target == GL_FRAGMENT_PROGRAM_ARB) {
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
struct r300_fragment_program *fp = (struct r300_fragment_program *)prog;
if (!fp->translated)
- rmesa->vtbl.TranslateFragmentShader(ctx, &fp->Base);
+ r300TranslateFragmentShader(ctx, &fp->Base);
return !fp->error;
} else
#include "r300_state.h"
#include "r300_reg.h"
#include "r300_emit.h"
-#include "r300_fragprog.h"
#include "r300_tex.h"
+#include "r300_fragprog_common.h"
+#include "r300_fragprog.h"
#include "r500_fragprog.h"
#include "drirenderbuffer.h"
rmesa->hw.fg_depth_src.cmd[1] = fgdepthsrc;
}
- rmesa->vtbl.TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
+ r300TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
if (!rmesa->vtbl.SetupPixelShader(ctx))
return;
r300->vtbl.SetupRSUnit = r500SetupRSUnit;
r300->vtbl.SetupPixelShader = r500SetupPixelShader;
r300->vtbl.SetupFragmentShaderTextures = r500SetupFragmentShaderTextures;
- r300->vtbl.TranslateFragmentShader = r500TranslateFragmentShader;
r300->vtbl.FragmentProgramEmit = r500FragmentProgramEmit;
r300->vtbl.FragmentProgramDump = r500FragmentProgramDump;
} else {
r300->vtbl.SetupRSUnit = r300SetupRSUnit;
r300->vtbl.SetupPixelShader = r300SetupPixelShader;
r300->vtbl.SetupFragmentShaderTextures = r300SetupFragmentShaderTextures;
- r300->vtbl.TranslateFragmentShader = r300TranslateFragmentShader;
r300->vtbl.FragmentProgramEmit = r300FragmentProgramEmit;
r300->vtbl.FragmentProgramDump = r300FragmentProgramDump;
}
#include "radeon_program_alu.h"
#include "r300_fragprog.h"
-
static void reset_srcreg(struct prog_src_register* reg)
{
_mesa_bzero(reg, sizeof(*reg));
* - introduce a temporary register when write masks are needed
*
*/
-static GLboolean transform_TEX(
+GLboolean r500_transform_TEX(
struct radeon_transform_context *t,
struct prog_instruction* orig_inst, void* data)
{
return GL_TRUE;
}
-
-static void update_params(GLcontext *ctx, struct gl_fragment_program *fp)
-{
- /* Ask Mesa nicely to fill in ParameterValues for us */
- if (fp->Base.Parameters)
- _mesa_load_state_parameters(ctx, fp->Base.Parameters);
-}
-
-
-static void nqssadce_init(struct nqssadce_state* s)
-{
- s->Outputs[FRAG_RESULT_COLOR].Sourced = WRITEMASK_XYZW;
- s->Outputs[FRAG_RESULT_DEPTH].Sourced = WRITEMASK_W;
-}
-
GLboolean r500FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg)
{
GLuint relevant;
}
}
-static GLuint build_dtm(GLuint depthmode)
-{
- switch(depthmode) {
- default:
- case GL_LUMINANCE: return 0;
- case GL_INTENSITY: return 1;
- case GL_ALPHA: return 2;
- }
-}
-
-static GLuint build_func(GLuint comparefunc)
-{
- return comparefunc - GL_NEVER;
-}
-
-
-/**
- * Collect all external state that is relevant for compiling the given
- * fragment program.
- */
-static void build_state(
- r300ContextPtr r300,
- struct r300_fragment_program *fp,
- struct r300_fragment_program_external_state *state)
-{
- int unit;
-
- _mesa_bzero(state, sizeof(*state));
-
- for(unit = 0; unit < 16; ++unit) {
- if (fp->Base.Base.ShadowSamplers & (1 << unit)) {
- struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
-
- state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
- state->unit[unit].texture_compare_func = build_func(tex->CompareFunc);
- }
- }
-}
-
-void r500TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
-{
- r300ContextPtr r300 = R300_CONTEXT(ctx);
- struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)fp;
- struct r300_fragment_program_external_state state;
-
- build_state(r300, r300_fp, &state);
- if (_mesa_memcmp(&r300_fp->state, &state, sizeof(state))) {
- /* TODO: cache compiled programs */
- r300_fp->translated = GL_FALSE;
- _mesa_memcpy(&r300_fp->state, &state, sizeof(state));
- }
-
- if (!r300_fp->translated) {
- struct r300_fragment_program_compiler compiler;
-
- compiler.r300 = r300;
- compiler.fp = r300_fp;
- compiler.code = &r300_fp->code;
- compiler.program = _mesa_clone_program(ctx, &fp->Base);
-
- if (RADEON_DEBUG & DEBUG_PIXEL) {
- _mesa_printf("Compiler: Initial program:\n");
- _mesa_print_program(compiler.program);
- }
-
- insert_WPOS_trailer(&compiler);
-
- struct radeon_program_transformation transformations[] = {
- { &transform_TEX, &compiler },
- { &radeonTransformALU, 0 },
- { &radeonTransformDeriv, 0 },
- { &radeonTransformTrigScale, 0 }
- };
- radeonLocalTransform(ctx, compiler.program, 4, transformations);
-
- if (RADEON_DEBUG & DEBUG_PIXEL) {
- _mesa_printf("Compiler: after native rewrite:\n");
- _mesa_print_program(compiler.program);
- }
-
- struct radeon_nqssadce_descr nqssadce = {
- .Init = &nqssadce_init,
- .IsNativeSwizzle = &r500FPIsNativeSwizzle,
- .BuildSwizzle = &r500FPBuildSwizzle,
- .RewriteDepthOut = GL_TRUE
- };
- radeonNqssaDce(ctx, compiler.program, &nqssadce);
-
- if (RADEON_DEBUG & DEBUG_PIXEL) {
- _mesa_printf("Compiler: after NqSSA-DCE:\n");
- _mesa_print_program(compiler.program);
- }
-
- if (!r300->vtbl.FragmentProgramEmit(&compiler))
- r300_fp->error = GL_TRUE;
-
- /* Subtle: Rescue any parameters that have been added during transformations */
- _mesa_free_parameter_list(fp->Base.Parameters);
- fp->Base.Parameters = compiler.program->Parameters;
- compiler.program->Parameters = 0;
-
- _mesa_reference_program(ctx, &compiler.program, NULL);
-
- r300_fp->translated = GL_TRUE;
-
- r300UpdateStateParameters(ctx, _NEW_PROGRAM);
-
- if (r300_fp->error || (RADEON_DEBUG & DEBUG_PIXEL))
- r300->vtbl.FragmentProgramDump(&r300_fp->code);
- }
-
- update_params(ctx, fp);
-
-}
static char *toswiz(int swiz_val) {
switch(swiz_val) {
#include "radeon_program.h"
#include "radeon_nqssadce.h"
-extern void r500TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp);
-
extern GLboolean r500FragmentProgramEmit(struct r300_fragment_program_compiler *compiler);
extern void r500FragmentProgramDump(union rX00_fragment_program_code *c);
extern GLboolean r500FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg);
extern void r500FPBuildSwizzle(struct nqssadce_state *s, struct prog_dst_register dst, struct prog_src_register src);
+
+extern GLboolean r500_transform_TEX(struct radeon_transform_context *t, struct prog_instruction* orig_inst, void* data);
#endif
projects / mesa.git / commitdiff