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-rw-r--r--src/mesa/shader/arbprogparse.c223
1 files changed, 71 insertions, 152 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 042bddc312d..b60b9656c62 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -2,7 +2,7 @@
* Mesa 3-D graphics library
* Version: 7.1
*
- * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2008 Brian Paul 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"),
@@ -2583,23 +2583,24 @@ parse_src_reg (GLcontext * ctx, const GLubyte ** inst,
return 0;
}
+
/**
- * Parse fragment program vector source register.
+ * Parse vertex/fragment program vector source register.
*/
static GLuint
-parse_fp_vector_src_reg(GLcontext * ctx, const GLubyte ** inst,
- struct var_cache **vc_head,
- struct arb_program *program,
- struct prog_src_register *reg)
+parse_vector_src_reg(GLcontext *ctx, const GLubyte **inst,
+ struct var_cache **vc_head,
+ struct arb_program *program,
+ struct prog_src_register *reg)
{
enum register_file file;
GLint index;
- GLboolean negate;
+ GLubyte negateMask;
GLubyte swizzle[4];
GLboolean isRelOffset;
/* Grab the sign */
- negate = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
+ negateMask = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
/* And the src reg */
if (parse_src_reg(ctx, inst, vc_head, program, &file, &index, &isRelOffset))
@@ -2610,66 +2611,66 @@ parse_fp_vector_src_reg(GLcontext * ctx, const GLubyte ** inst,
reg->File = file;
reg->Index = index;
- reg->NegateBase = negate;
reg->Swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1], swizzle[2], swizzle[3]);
+ reg->NegateBase = negateMask;
+ reg->RelAddr = isRelOffset;
return 0;
}
/**
- * Parse fragment program destination register.
- * \return 1 if error, 0 if no error.
+ * Parse vertex/fragment program scalar source register.
*/
-static GLuint
-parse_fp_dst_reg(GLcontext * ctx, const GLubyte ** inst,
- struct var_cache **vc_head, struct arb_program *Program,
- struct prog_dst_register *reg )
+static GLuint
+parse_scalar_src_reg(GLcontext *ctx, const GLubyte **inst,
+ struct var_cache **vc_head,
+ struct arb_program *program,
+ struct prog_src_register *reg)
{
- GLint mask;
- GLuint idx;
enum register_file file;
+ GLint index;
+ GLubyte negateMask;
+ GLubyte swizzle[4];
+ GLboolean isRelOffset;
+
+ /* Grab the sign */
+ negateMask = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
- if (parse_masked_dst_reg (ctx, inst, vc_head, Program, &file, &idx, &mask))
+ /* And the src reg */
+ if (parse_src_reg(ctx, inst, vc_head, program, &file, &index, &isRelOffset))
return 1;
+ /* finally, the swizzle */
+ parse_swizzle_mask(inst, swizzle, 1);
+
reg->File = file;
- reg->Index = idx;
- reg->WriteMask = mask;
+ reg->Index = index;
+ reg->Swizzle = (swizzle[0] << 0);
+ reg->NegateBase = negateMask;
+ reg->RelAddr = isRelOffset;
return 0;
}
/**
- * Parse fragment program scalar src register.
+ * Parse vertex/fragment program destination register.
* \return 1 if error, 0 if no error.
*/
-static GLuint
-parse_fp_scalar_src_reg (GLcontext * ctx, const GLubyte ** inst,
- struct var_cache **vc_head,
- struct arb_program *Program,
- struct prog_src_register *reg )
+static GLuint
+parse_dst_reg(GLcontext * ctx, const GLubyte ** inst,
+ struct var_cache **vc_head, struct arb_program *program,
+ struct prog_dst_register *reg )
{
- enum register_file File;
- GLint Index;
- GLubyte Negate;
- GLubyte Swizzle[4];
- GLboolean IsRelOffset;
-
- /* Grab the sign */
- Negate = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
+ GLint mask;
+ GLuint idx;
+ enum register_file file;
- /* And the src reg */
- if (parse_src_reg (ctx, inst, vc_head, Program, &File, &Index, &IsRelOffset))
+ if (parse_masked_dst_reg (ctx, inst, vc_head, program, &file, &idx, &mask))
return 1;
- /* finally, the swizzle */
- parse_swizzle_mask(inst, Swizzle, 1);
-
- reg->File = File;
- reg->Index = Index;
- reg->NegateBase = Negate;
- reg->Swizzle = (Swizzle[0] << 0);
-
+ reg->File = file;
+ reg->Index = idx;
+ reg->WriteMask = mask;
return 0;
}
@@ -2750,10 +2751,10 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_fp_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
- if (parse_fp_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
return 1;
break;
@@ -2803,10 +2804,10 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_fp_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
- if (parse_fp_scalar_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
+ if (parse_scalar_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
return 1;
break;
@@ -2819,11 +2820,11 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_fp_dst_reg(ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
for (a = 0; a < 2; a++) {
- if (parse_fp_scalar_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[a]))
+ if (parse_scalar_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[a]))
return 1;
}
break;
@@ -2904,10 +2905,10 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_fp_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
for (a = 0; a < 2; a++) {
- if (parse_fp_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[a]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[a]))
return 1;
}
break;
@@ -2933,11 +2934,11 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_fp_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
for (a = 0; a < 3; a++) {
- if (parse_fp_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[a]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[a]))
return 1;
}
break;
@@ -2950,7 +2951,7 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
fp->Opcode = OPCODE_SWZ;
break;
}
- if (parse_fp_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
{
@@ -2993,10 +2994,10 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_fp_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
+ if (parse_dst_reg (ctx, inst, vc_head, Program, &fp->DstReg))
return 1;
- if (parse_fp_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
return 1;
/* texImageUnit */
@@ -3068,7 +3069,7 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
case OP_TEX_KIL:
Program->UsesKill = 1;
- if (parse_fp_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
return 1;
fp->Opcode = OPCODE_KIL;
break;
@@ -3080,23 +3081,6 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst,
return 0;
}
-static GLuint
-parse_vp_dst_reg(GLcontext * ctx, const GLubyte ** inst,
- struct var_cache **vc_head, struct arb_program *Program,
- struct prog_dst_register *reg )
-{
- GLint mask;
- GLuint idx;
- enum register_file file;
-
- if (parse_masked_dst_reg(ctx, inst, vc_head, Program, &file, &idx, &mask))
- return 1;
-
- reg->File = file;
- reg->Index = idx;
- reg->WriteMask = mask;
- return 0;
-}
/**
* Handle the parsing out of a masked address register
@@ -3128,71 +3112,6 @@ parse_vp_address_reg (GLcontext * ctx, const GLubyte ** inst,
return 0;
}
-/**
- * Parse vertex program vector source register.
- */
-static GLuint
-parse_vp_vector_src_reg(GLcontext * ctx, const GLubyte ** inst,
- struct var_cache **vc_head,
- struct arb_program *program,
- struct prog_src_register *reg )
-{
- enum register_file file;
- GLint index;
- GLubyte negateMask;
- GLubyte swizzle[4];
- GLboolean isRelOffset;
-
- /* Grab the sign */
- negateMask = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
-
- /* And the src reg */
- if (parse_src_reg (ctx, inst, vc_head, program, &file, &index, &isRelOffset))
- return 1;
-
- /* finally, the swizzle */
- parse_swizzle_mask(inst, swizzle, 4);
-
- reg->File = file;
- reg->Index = index;
- reg->Swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1],
- swizzle[2], swizzle[3]);
- reg->NegateBase = negateMask;
- reg->RelAddr = isRelOffset;
- return 0;
-}
-
-
-static GLuint
-parse_vp_scalar_src_reg (GLcontext * ctx, const GLubyte ** inst,
- struct var_cache **vc_head,
- struct arb_program *Program,
- struct prog_src_register *reg )
-{
- enum register_file File;
- GLint Index;
- GLubyte negateMask;
- GLubyte Swizzle[4];
- GLboolean IsRelOffset;
-
- /* Grab the sign */
- negateMask = (parse_sign (inst) == -1) ? NEGATE_XYZW : NEGATE_NONE;
-
- /* And the src reg */
- if (parse_src_reg (ctx, inst, vc_head, Program, &File, &Index, &IsRelOffset))
- return 1;
-
- /* finally, the swizzle */
- parse_swizzle_mask(inst, Swizzle, 1);
-
- reg->File = File;
- reg->Index = Index;
- reg->Swizzle = (Swizzle[0] << 0);
- reg->NegateBase = negateMask;
- reg->RelAddr = IsRelOffset;
- return 0;
-}
-
/**
* This is a big mother that handles getting opcodes into the instruction
@@ -3230,7 +3149,7 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
vp->DstReg.File = PROGRAM_ADDRESS;
/* Get a scalar src register */
- if (parse_vp_scalar_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[0]))
+ if (parse_scalar_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[0]))
return 1;
break;
@@ -3254,10 +3173,10 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_vp_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
return 1;
- if (parse_vp_vector_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[0]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[0]))
return 1;
break;
@@ -3282,10 +3201,10 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
vp->Opcode = OPCODE_RSQ;
break;
}
- if (parse_vp_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
return 1;
- if (parse_vp_scalar_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[0]))
+ if (parse_scalar_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[0]))
return 1;
break;
@@ -3295,11 +3214,11 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
vp->Opcode = OPCODE_POW;
break;
}
- if (parse_vp_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
return 1;
for (a = 0; a < 2; a++) {
- if (parse_vp_scalar_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[a]))
+ if (parse_scalar_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[a]))
return 1;
}
break;
@@ -3343,11 +3262,11 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
vp->Opcode = OPCODE_XPD;
break;
}
- if (parse_vp_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
return 1;
for (a = 0; a < 2; a++) {
- if (parse_vp_vector_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[a]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[a]))
return 1;
}
break;
@@ -3359,11 +3278,11 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
break;
}
- if (parse_vp_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
return 1;
for (a = 0; a < 3; a++) {
- if (parse_vp_vector_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[a]))
+ if (parse_vector_src_reg(ctx, inst, vc_head, Program, &vp->SrcReg[a]))
return 1;
}
break;
@@ -3381,7 +3300,7 @@ parse_vp_instruction (GLcontext * ctx, const GLubyte ** inst,
enum register_file file;
GLint index;
- if (parse_vp_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
+ if (parse_dst_reg(ctx, inst, vc_head, Program, &vp->DstReg))
return 1;
if (parse_src_reg(ctx, inst, vc_head, Program, &file, &index, &relAddr))
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 09:34:44 +0000