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-rw-r--r--src/mesa/shader/arbprogparse.c4
-rw-r--r--src/mesa/shader/programopt.c86
2 files changed, 33 insertions, 57 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 0ac35a5768..480fdf512c 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3720,7 +3720,7 @@ parse_instructions(GLcontext * ctx, const GLubyte * inst,
/* XXX temporary */
-__extension__ static char core_grammar_text[] =
+LONGSTRING static char core_grammar_text[] =
#include "grammar_syn.h"
;
@@ -4118,7 +4118,7 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target,
program->Base.Parameters = ap.Base.Parameters;
#if DEBUG_VP
- _mesa_printf("____________Vertex program %u __________\n", program->Base.ID);
+ _mesa_printf("____________Vertex program %u __________\n", program->Base.Id);
_mesa_print_program(&program->Base);
#endif
}
diff --git a/src/mesa/shader/programopt.c b/src/mesa/shader/programopt.c
index ca11a4e547..05a05cd369 100644
--- a/src/mesa/shader/programopt.c
+++ b/src/mesa/shader/programopt.c
@@ -125,19 +125,15 @@ _mesa_insert_mvp_code(GLcontext *ctx, struct gl_vertex_program *vprog)
void
_mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
{
- static const GLint fogParamsState[]
- = { STATE_FOG, STATE_FOG_PARAMS, 0, 0, 0 };
- static const GLint fogColorState[]
- = { STATE_FOG, STATE_FOG_COLOR, 0, 0, 0 };
+ static const GLint fogPStateOpt[] = { STATE_INTERNAL,
+ STATE_FOG_PARAMS_OPTIMIZED, 0, 0, 0 };
+ static const GLint fogColorState[] = { STATE_FOG, STATE_FOG_COLOR, 0, 0, 0};
struct prog_instruction *newInst, *inst;
const GLuint origLen = fprog->Base.NumInstructions;
- const GLuint newLen = origLen + 6;
+ const GLuint newLen = origLen + 5;
GLuint i;
- GLint fogParamsRef, fogColorRef; /* state references */
+ GLint fogPRefOpt, fogColorRef; /* state references */
GLuint colorTemp, fogFactorTemp; /* temporary registerss */
- GLfloat fogVals[4];
- GLuint fogConsts; /* constant values for EXP, EXP2 mode */
- GLuint swizzle;
if (fprog->FogOption == GL_NONE) {
_mesa_problem(ctx, "_mesa_append_fog_code() called for fragment program"
@@ -157,9 +153,9 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
_mesa_memcpy(newInst, fprog->Base.Instructions,
origLen * sizeof(struct prog_instruction));
- /* PARAM fogParamsRef = state.fog.params; */
- fogParamsRef
- = _mesa_add_state_reference(fprog->Base.Parameters, fogParamsState);
+ /* PARAM fogParamsRefOpt = internal optimized fog params; */
+ fogPRefOpt
+ = _mesa_add_state_reference(fprog->Base.Parameters, fogPStateOpt);
/* PARAM fogColorRef = state.fog.color; */
fogColorRef
= _mesa_add_state_reference(fprog->Base.Parameters, fogColorState);
@@ -169,15 +165,6 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
/* TEMP fogFactorTemp; */
fogFactorTemp = fprog->Base.NumTemporaries++;
- /* PARAM fogVals = { 1/ln(2), 1/sqrt(ln(2), 0, 0 }; */
- fogVals[0] = 1.0 / log(2.0);
- fogVals[1] = 1.0 / SQRTF(log(2.0));
- fogVals[2] = 0.0;
- fogVals[3] = 0.0;
- fogConsts = _mesa_add_unnamed_constant(fprog->Base.Parameters,
- fogVals, 4, &swizzle);
- ASSERT(swizzle == SWIZZLE_NOOP);
-
/* Scan program to find where result.color is written */
inst = newInst;
for (i = 0; i < fprog->Base.NumInstructions; i++) {
@@ -195,43 +182,39 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
}
assert(inst->Opcode == OPCODE_END); /* we'll overwrite this inst */
- _mesa_init_instructions(inst, 6);
+ _mesa_init_instructions(inst, 5);
/* emit instructions to compute fog blending factor */
if (fprog->FogOption == GL_LINEAR) {
- /* SUB fogFactorTemp.x, fogParamsRef.z, fragment.fogcoord.x; */
- inst->Opcode = OPCODE_SUB;
- inst->DstReg.File = PROGRAM_TEMPORARY;
- inst->DstReg.Index = fogFactorTemp;
- inst->DstReg.WriteMask = WRITEMASK_X;
- inst->SrcReg[0].File = PROGRAM_STATE_VAR;
- inst->SrcReg[0].Index = fogParamsRef;
- inst->SrcReg[0].Swizzle = SWIZZLE_Z;
- inst->SrcReg[1].File = PROGRAM_INPUT;
- inst->SrcReg[1].Index = FRAG_ATTRIB_FOGC;
- inst++;
- /* MUL fogFactorTemp.x, fogFactorTemp, fogParamsRef.w; */
- inst->Opcode = OPCODE_MUL;
+ /* MAD fogFactorTemp.x, fragment.fogcoord.x, fogPRefOpt.x, fogPRefOpt.y; */
+ inst->Opcode = OPCODE_MAD;
inst->DstReg.File = PROGRAM_TEMPORARY;
inst->DstReg.Index = fogFactorTemp;
inst->DstReg.WriteMask = WRITEMASK_X;
- inst->SrcReg[0].File = PROGRAM_TEMPORARY;
- inst->SrcReg[0].Index = fogFactorTemp;
+ inst->SrcReg[0].File = PROGRAM_INPUT;
+ inst->SrcReg[0].Index = FRAG_ATTRIB_FOGC;
+ inst->SrcReg[0].Swizzle = SWIZZLE_X;
inst->SrcReg[1].File = PROGRAM_STATE_VAR;
- inst->SrcReg[1].Index = fogParamsRef;
- inst->SrcReg[1].Swizzle = SWIZZLE_W;
+ inst->SrcReg[1].Index = fogPRefOpt;
+ inst->SrcReg[1].Swizzle = SWIZZLE_X;
+ inst->SrcReg[2].File = PROGRAM_STATE_VAR;
+ inst->SrcReg[2].Index = fogPRefOpt;
+ inst->SrcReg[2].Swizzle = SWIZZLE_Y;
inst++;
}
else {
ASSERT(fprog->FogOption == GL_EXP || fprog->FogOption == GL_EXP2);
- /* MUL fogFactorTemp.x, fogParamsRef.x, fragment.fogcoord; */
+ /* fogPRefOpt.z = d/ln(2), fogPRefOpt.w = d/sqrt(ln(2) */
+ /* EXP: MUL fogFactorTemp.x, fogPRefOpt.z, fragment.fogcoord.x; */
+ /* EXP2: MUL fogFactorTemp.x, fogPRefOpt.w, fragment.fogcoord.x; */
inst->Opcode = OPCODE_MUL;
inst->DstReg.File = PROGRAM_TEMPORARY;
inst->DstReg.Index = fogFactorTemp;
inst->DstReg.WriteMask = WRITEMASK_X;
inst->SrcReg[0].File = PROGRAM_STATE_VAR;
- inst->SrcReg[0].Index = fogParamsRef;
- inst->SrcReg[0].Swizzle = SWIZZLE_X; /* X=density */
+ inst->SrcReg[0].Index = fogPRefOpt;
+ inst->SrcReg[0].Swizzle
+ = (fprog->FogOption == GL_EXP) ? SWIZZLE_Z : SWIZZLE_W;
inst->SrcReg[1].File = PROGRAM_INPUT;
inst->SrcReg[1].Index = FRAG_ATTRIB_FOGC;
inst->SrcReg[1].Swizzle = SWIZZLE_X;
@@ -244,23 +227,12 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
inst->DstReg.WriteMask = WRITEMASK_X;
inst->SrcReg[0].File = PROGRAM_TEMPORARY;
inst->SrcReg[0].Index = fogFactorTemp;
+ inst->SrcReg[0].Swizzle = SWIZZLE_X;
inst->SrcReg[1].File = PROGRAM_TEMPORARY;
inst->SrcReg[1].Index = fogFactorTemp;
+ inst->SrcReg[1].Swizzle = SWIZZLE_X;
inst++;
}
- /* EXP: MUL fogFactorTemp.x, fogFactorTemp.x, {1/ln(2)}; */
- /* EXP2: MUL fogFactorTemp.x, fogFactorTemp.x, {1/sqrt(ln(2))}; */
- inst->Opcode = OPCODE_MUL;
- inst->DstReg.File = PROGRAM_TEMPORARY;
- inst->DstReg.Index = fogFactorTemp;
- inst->DstReg.WriteMask = WRITEMASK_X;
- inst->SrcReg[0].File = PROGRAM_TEMPORARY;
- inst->SrcReg[0].Index = fogFactorTemp;
- inst->SrcReg[1].File = PROGRAM_CONSTANT;
- inst->SrcReg[1].Index = fogConsts;
- inst->SrcReg[1].Swizzle
- = (fprog->FogOption == GL_EXP) ? SWIZZLE_X : SWIZZLE_Y;
- inst++;
/* EX2_SAT fogFactorTemp.x, -fogFactorTemp.x; */
inst->Opcode = OPCODE_EX2;
inst->DstReg.File = PROGRAM_TEMPORARY;
@@ -269,6 +241,7 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
inst->SrcReg[0].File = PROGRAM_TEMPORARY;
inst->SrcReg[0].Index = fogFactorTemp;
inst->SrcReg[0].NegateBase = GL_TRUE;
+ inst->SrcReg[0].Swizzle = SWIZZLE_X;
inst->SaturateMode = SATURATE_ZERO_ONE;
inst++;
}
@@ -283,8 +256,10 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
= MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X);
inst->SrcReg[1].File = PROGRAM_TEMPORARY;
inst->SrcReg[1].Index = colorTemp;
+ inst->SrcReg[1].Swizzle = SWIZZLE_NOOP;
inst->SrcReg[2].File = PROGRAM_STATE_VAR;
inst->SrcReg[2].Index = fogColorRef;
+ inst->SrcReg[2].Swizzle = SWIZZLE_NOOP;
inst++;
/* MOV result.color.w, colorTemp.x; # copy alpha */
inst->Opcode = OPCODE_MOV;
@@ -293,6 +268,7 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog)
inst->DstReg.WriteMask = WRITEMASK_W;
inst->SrcReg[0].File = PROGRAM_TEMPORARY;
inst->SrcReg[0].Index = colorTemp;
+ inst->SrcReg[0].Swizzle = SWIZZLE_NOOP;
inst++;
/* END; */
inst->Opcode = OPCODE_END;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 21:42:07 +0000