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gallium: remove extended negate also, and also the ExtSwz token

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Likewise, the extended negate functionality hasn't been
used since mesa switched to using tgsi_ureg to build programs,
and has been translating the SWZ opcode internally to a single MAD.
This commit is contained in:
Keith Whitwell
2009-10-23 14:50:02 +01:00
parent 8a571b809a
commit da253319f9
15 changed files with 11 additions and 346 deletions
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24
src/gallium/include/pipe/p_shader_tokens.h
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@@ -475,7 +475,6 @@ struct tgsi_src_register
* Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
*/
#define TGSI_SRC_REGISTER_EXT_TYPE_SWZ 0
#define TGSI_SRC_REGISTER_EXT_TYPE_MOD 1
struct tgsi_src_register_ext
@@ -486,9 +485,6 @@ struct tgsi_src_register_ext
};
/**
* If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_SWZ,
* it should be cast to tgsi_src_register_ext_swz.
*
* If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD,
* it should be cast to tgsi_src_register_ext_mod.
*
@@ -496,26 +492,6 @@ struct tgsi_src_register_ext
* follows.
*/
/**
* 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
{
unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_SWZ */
unsigned Padding0 : 16; /* unused */
unsigned NegateX : 1; /* BOOL */
unsigned NegateY : 1; /* BOOL */
unsigned NegateZ : 1; /* BOOL */
unsigned NegateW : 1; /* BOOL */
unsigned Padding : 7;
unsigned Extended : 1; /* BOOL */
};
/**
* Extra src register modifiers