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-rw-r--r--src/mesa/shader/nvvertprog.h75
1 files changed, 37 insertions, 38 deletions
diff --git a/src/mesa/shader/nvvertprog.h b/src/mesa/shader/nvvertprog.h
index 583b9012079..ca9930a9749 100644
--- a/src/mesa/shader/nvvertprog.h
+++ b/src/mesa/shader/nvvertprog.h
@@ -37,38 +37,36 @@
/* Vertex program opcodes */
enum vp_opcode
{
- VP_OPCODE_MOV,
- VP_OPCODE_LIT,
- VP_OPCODE_RCP,
- VP_OPCODE_RSQ,
- VP_OPCODE_EXP,
- VP_OPCODE_LOG,
- VP_OPCODE_MUL,
+ VP_OPCODE_ABS,
VP_OPCODE_ADD,
+ VP_OPCODE_ARL,
VP_OPCODE_DP3,
VP_OPCODE_DP4,
+ VP_OPCODE_DPH,
VP_OPCODE_DST,
- VP_OPCODE_MIN,
- VP_OPCODE_MAX,
- VP_OPCODE_SLT,
- VP_OPCODE_SGE,
+ VP_OPCODE_END, /* Placeholder */
+ VP_OPCODE_EX2, /* ARB only */
+ VP_OPCODE_EXP,
+ VP_OPCODE_FLR, /* ARB */
+ VP_OPCODE_FRC, /* ARB */
+ VP_OPCODE_LG2, /* ARB only */
+ VP_OPCODE_LIT,
+ VP_OPCODE_LOG,
VP_OPCODE_MAD,
- VP_OPCODE_ARL,
- VP_OPCODE_DPH,
+ VP_OPCODE_MAX,
+ VP_OPCODE_MIN,
+ VP_OPCODE_MOV,
+ VP_OPCODE_MUL,
+ VP_OPCODE_POW, /* ARB only */
+ VP_OPCODE_PRINT, /* Mesa only */
VP_OPCODE_RCC,
+ VP_OPCODE_RCP,
+ VP_OPCODE_RSQ,
+ VP_OPCODE_SGE,
+ VP_OPCODE_SLT,
VP_OPCODE_SUB,
- VP_OPCODE_ABS,
- VP_OPCODE_END,
- /* Additional opcodes for GL_ARB_vertex_program */
- VP_OPCODE_FLR,
- VP_OPCODE_FRC,
- VP_OPCODE_EX2,
- VP_OPCODE_LG2,
- VP_OPCODE_POW,
- VP_OPCODE_XPD,
- VP_OPCODE_SWZ,
- /* Special Mesa opcodes */
- VP_OPCODE_PRINT
+ VP_OPCODE_SWZ, /* ARB only */
+ VP_OPCODE_XPD /* ARB only */
};
@@ -76,34 +74,35 @@ enum vp_opcode
/* Instruction source register */
struct vp_src_register
{
- enum register_file File; /* which register file */
- GLint Index; /* index into register file */
- GLubyte Swizzle[4]; /* Each value is 0,1,2,3 for x,y,z,w or */
- /* SWIZZLE_ZERO or SWIZZLE_ONE for VP_OPCODE_SWZ. */
- GLboolean Negate;
- GLboolean RelAddr;
+ GLuint File:4;
+ GLuint Index:8;
+ GLuint Swizzle:12;
+ GLuint Negate:4; /* ARB requires component-wise negation. */
+ GLuint RelAddr:1;
+ GLuint pad:3;
};
/* Instruction destination register */
struct vp_dst_register
{
- enum register_file File; /* which register file */
- GLint Index; /* index into register file */
- GLboolean WriteMask[4];
+ GLuint File:4;
+ GLuint Index:8;
+ GLuint WriteMask:4;
+ GLuint pad:16;
};
/* Vertex program instruction */
struct vp_instruction
{
- enum vp_opcode Opcode;
- struct vp_src_register SrcReg[3];
- struct vp_dst_register DstReg;
+ GLshort Opcode;
#if FEATURE_MESA_program_debug
- GLint StringPos;
+ GLshort StringPos;
#endif
void *Data; /* some arbitrary data, only used for PRINT instruction now */
+ struct vp_src_register SrcReg[3];
+ struct vp_dst_register DstReg;
};