diff options
Diffstat (limited to 'src/mesa/main/nvvertprog.h')
| -rw-r--r-- | src/mesa/main/nvvertprog.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/mesa/main/nvvertprog.h b/src/mesa/main/nvvertprog.h index b96d1133eb..44207e2e4c 100644 --- a/src/mesa/main/nvvertprog.h +++ b/src/mesa/main/nvvertprog.h @@ -48,6 +48,11 @@ #define VP_PROG_REG_END (VP_PROG_REG_START + VP_NUM_PROG_REGS - 1) +/* for GL_ARB_v_p SWZ instruction */ +#define SWIZZLE_ZERO 100 +#define SWIZZLE_ONE 101 + + /* Vertex program opcodes */ enum vp_opcode { @@ -72,15 +77,24 @@ enum vp_opcode VP_OPCODE_RCC, VP_OPCODE_SUB, VP_OPCODE_ABS, - VP_OPCODE_END + 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 }; /* Instruction source register */ struct vp_src_register { - GLint Register; /* or the offset from the address register */ - GLuint Swizzle[4]; + GLint Register; /* or the offset from the address register */ + 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; }; |