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gallium: Refactor TGSI decalaration tokens.

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* Incorporate declaration_interpolation into declaration itself.
* Remove declaration_mask -- always use declaration_range.
This commit is contained in:
Michal Krol
2008-05-31 18:56:20 +02:00
parent 140e0e0718
commit 4e33edfd06
1 changed files with 6 additions and 21 deletions
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27
src/gallium/include/pipe/p_shader_tokens.h
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@@ -55,9 +55,6 @@ enum tgsi_file_type {
};
#define TGSI_DECLARE_RANGE 0
#define TGSI_DECLARE_MASK 1
#define TGSI_WRITEMASK_NONE 0x00
#define TGSI_WRITEMASK_X 0x01
#define TGSI_WRITEMASK_Y 0x02
@@ -75,16 +72,19 @@ enum tgsi_file_type {
#define TGSI_WRITEMASK_YZW 0x0E
#define TGSI_WRITEMASK_XYZW 0x0F
#define TGSI_INTERPOLATE_CONSTANT 0
#define TGSI_INTERPOLATE_LINEAR 1
#define TGSI_INTERPOLATE_PERSPECTIVE 2
struct tgsi_declaration
{
unsigned Type : 4; /* TGSI_TOKEN_TYPE_DECLARATION */
unsigned Size : 8; /* UINT */
unsigned File : 4; /* one of TGSI_FILE_x */
unsigned Declare : 4; /* one of TGSI_DECLARE_x */
unsigned UsageMask : 4; /* bitmask of TGSI_WRITEMASK_x flags */
unsigned Interpolate : 1; /* BOOL, any interpolation info? */
unsigned Interpolate : 4; /* TGSI_INTERPOLATE_ */
unsigned Semantic : 1; /* BOOL, any semantic info? */
unsigned Padding : 5;
unsigned Padding : 6;
unsigned Extended : 1; /* BOOL */
};
@@ -94,21 +94,6 @@ struct tgsi_declaration_range
unsigned Last : 16; /* UINT */
};
struct tgsi_declaration_mask
{
unsigned Mask : 32; /* UINT */
};
#define TGSI_INTERPOLATE_CONSTANT 0
#define TGSI_INTERPOLATE_LINEAR 1
#define TGSI_INTERPOLATE_PERSPECTIVE 2
struct tgsi_declaration_interpolation
{
unsigned Interpolate : 4; /* TGSI_INTERPOLATE_ */
unsigned Padding : 28;
};
#define TGSI_SEMANTIC_POSITION 0
#define TGSI_SEMANTIC_COLOR 1
#define TGSI_SEMANTIC_BCOLOR 2 /**< back-face color */