diff options
| author | Michal Krol <[email protected]> | 2008-06-02 11:31:52 +0200 |
|---|---|---|
| committer | Michal Krol <[email protected]> | 2008-06-02 11:34:56 +0200 |
| commit | 837d49a84e24420dbc06924f4862a5f7dcf4cace (patch) | |
| tree | 15f08854ce6c0e70ff64e810ef2dbadf18e69019 /src/gallium/include/pipe/p_shader_tokens.h | |
| parent | a3212ee313c52ff4fc15804a3b4ddfb186556575 (diff) | |
gallium: The SWZ opcode no longer aliases MOV.
Also, when the extended swizzle token is used, the simple swizzle
and negate are set to X,Y,Z,W and FALSE, respectively.
Diffstat (limited to 'src/gallium/include/pipe/p_shader_tokens.h')
| -rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index 282d32910eb..84e5096418b 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -232,7 +232,7 @@ struct tgsi_immediate_float32 /* * GL_ARB_vertex_program */ -#define TGSI_OPCODE_SWZ TGSI_OPCODE_MOV +#define TGSI_OPCODE_SWZ 118 #define TGSI_OPCODE_XPD TGSI_OPCODE_CROSSPRODUCT /* @@ -388,7 +388,7 @@ struct tgsi_immediate_float32 #define TGSI_OPCODE_KIL 116 /* unpredicated kill */ #define TGSI_OPCODE_END 117 /* aka HALT */ -#define TGSI_OPCODE_LAST 118 +#define TGSI_OPCODE_LAST 119 #define TGSI_SAT_NONE 0 /* do not saturate */ #define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */ @@ -621,6 +621,10 @@ struct tgsi_src_register_ext * * NegateX, NegateY, NegateZ and NegateW negate individual components of the * source register. + * + * NOTE: To simplify matter, if this token is present, the corresponding Swizzle + * and Negate fields in tgsi_src_register should be set to X,Y,Z,W + * and FALSE, respectively. */ struct tgsi_src_register_ext_swz |