/*
* Mesa 3-D graphics library
- * Version: 6.5.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
void
_mesa_insert_mvp_code(struct gl_context *ctx, struct gl_vertex_program *vprog)
{
- if (ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].PreferDP4)
+ if (ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS)
_mesa_insert_mvp_dp4_code( ctx, vprog );
else
_mesa_insert_mvp_mad_code( ctx, vprog );
/* change the instruction to write to colorTemp w/ clamping */
inst->DstReg.File = PROGRAM_TEMPORARY;
inst->DstReg.Index = colorTemp;
- inst->SaturateMode = saturate;
+ inst->Saturate = saturate;
/* don't break (may be several writes to result.color) */
}
inst++;
inst->SrcReg[2].File = PROGRAM_STATE_VAR;
inst->SrcReg[2].Index = fogPRefOpt;
inst->SrcReg[2].Swizzle = SWIZZLE_YYYY;
- inst->SaturateMode = SATURATE_ZERO_ONE;
+ inst->Saturate = GL_TRUE;
inst++;
}
else {
- ASSERT(fog_mode == GL_EXP || fog_mode == GL_EXP2);
+ assert(fog_mode == GL_EXP || fog_mode == GL_EXP2);
/* 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->SrcReg[0].Index = fogFactorTemp;
inst->SrcReg[0].Negate = NEGATE_XYZW;
inst->SrcReg[0].Swizzle = SWIZZLE_XXXX;
- inst->SaturateMode = SATURATE_ZERO_ONE;
+ inst->Saturate = GL_TRUE;
inst++;
}
/* LRP result.color.xyz, fogFactorTemp.xxxx, colorTemp, fogColorRef; */
}
}
}
-
-
-/**
- * Make the given fragment program into a "no-op" shader.
- * Actually, just copy the incoming fragment color (or texcoord)
- * to the output color.
- * This is for debug/test purposes.
- */
-void
-_mesa_nop_fragment_program(struct gl_context *ctx, struct gl_fragment_program *prog)
-{
- struct prog_instruction *inst;
- GLuint inputAttr;
-
- inst = _mesa_alloc_instructions(2);
- if (!inst) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "_mesa_nop_fragment_program");
- return;
- }
-
- _mesa_init_instructions(inst, 2);
-
- inst[0].Opcode = OPCODE_MOV;
- inst[0].DstReg.File = PROGRAM_OUTPUT;
- inst[0].DstReg.Index = FRAG_RESULT_COLOR;
- inst[0].SrcReg[0].File = PROGRAM_INPUT;
- if (prog->Base.InputsRead & VARYING_BIT_COL0)
- inputAttr = VARYING_SLOT_COL0;
- else
- inputAttr = VARYING_SLOT_TEX0;
- inst[0].SrcReg[0].Index = inputAttr;
-
- inst[1].Opcode = OPCODE_END;
-
- _mesa_free_instructions(prog->Base.Instructions,
- prog->Base.NumInstructions);
-
- prog->Base.Instructions = inst;
- prog->Base.NumInstructions = 2;
- prog->Base.InputsRead = BITFIELD64_BIT(inputAttr);
- prog->Base.OutputsWritten = BITFIELD64_BIT(FRAG_RESULT_COLOR);
-}
-
-
-/**
- * \sa _mesa_nop_fragment_program
- * Replace the given vertex program with a "no-op" program that just
- * transforms vertex position and emits color.
- */
-void
-_mesa_nop_vertex_program(struct gl_context *ctx, struct gl_vertex_program *prog)
-{
- struct prog_instruction *inst;
- GLuint inputAttr;
-
- /*
- * Start with a simple vertex program that emits color.
- */
- inst = _mesa_alloc_instructions(2);
- if (!inst) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "_mesa_nop_vertex_program");
- return;
- }
-
- _mesa_init_instructions(inst, 2);
-
- inst[0].Opcode = OPCODE_MOV;
- inst[0].DstReg.File = PROGRAM_OUTPUT;
- inst[0].DstReg.Index = VARYING_SLOT_COL0;
- inst[0].SrcReg[0].File = PROGRAM_INPUT;
- if (prog->Base.InputsRead & VERT_BIT_COLOR0)
- inputAttr = VERT_ATTRIB_COLOR0;
- else
- inputAttr = VERT_ATTRIB_TEX0;
- inst[0].SrcReg[0].Index = inputAttr;
-
- inst[1].Opcode = OPCODE_END;
-
- _mesa_free_instructions(prog->Base.Instructions,
- prog->Base.NumInstructions);
-
- prog->Base.Instructions = inst;
- prog->Base.NumInstructions = 2;
- prog->Base.InputsRead = BITFIELD64_BIT(inputAttr);
- prog->Base.OutputsWritten = BITFIELD64_BIT(VARYING_SLOT_COL0);
-
- /*
- * Now insert code to do standard modelview/projection transformation.
- */
- _mesa_insert_mvp_code(ctx, prog);
-}