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tgsi: add properties and system value register

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adds support for properties to all parts of the tgsi framework, plus
introduces a new register which will be used for system generated
values.
This commit is contained in:
Zack Rusin
2009-12-14 16:34:07 -05:00
parent 41b52aa336
commit 3ff688ea29
18 changed files with 475 additions and 21 deletions
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38
src/gallium/include/pipe/p_shader_tokens.h
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@@ -55,6 +55,7 @@ struct tgsi_processor
#define TGSI_TOKEN_TYPE_DECLARATION 0
#define TGSI_TOKEN_TYPE_IMMEDIATE 1
#define TGSI_TOKEN_TYPE_INSTRUCTION 2
#define TGSI_TOKEN_TYPE_PROPERTY 3
struct tgsi_token
{
@@ -64,16 +65,17 @@ struct tgsi_token
};
enum tgsi_file_type {
TGSI_FILE_NULL =0,
TGSI_FILE_CONSTANT =1,
TGSI_FILE_INPUT =2,
TGSI_FILE_OUTPUT =3,
TGSI_FILE_TEMPORARY =4,
TGSI_FILE_SAMPLER =5,
TGSI_FILE_ADDRESS =6,
TGSI_FILE_IMMEDIATE =7,
TGSI_FILE_LOOP =8,
TGSI_FILE_PREDICATE =9,
TGSI_FILE_NULL =0,
TGSI_FILE_CONSTANT =1,
TGSI_FILE_INPUT =2,
TGSI_FILE_OUTPUT =3,
TGSI_FILE_TEMPORARY =4,
TGSI_FILE_SAMPLER =5,
TGSI_FILE_ADDRESS =6,
TGSI_FILE_IMMEDIATE =7,
TGSI_FILE_LOOP =8,
TGSI_FILE_PREDICATE =9,
TGSI_FILE_SYSTEM_VALUE =10,
TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */
};
@@ -151,6 +153,22 @@ union tgsi_immediate_data
float Float;
};
#define TGSI_PROPERTY_GS_INPUT_PRIM 0
#define TGSI_PROPERTY_GS_OUTPUT_PRIM 1
#define TGSI_PROPERTY_GS_MAX_VERTICES 2
#define TGSI_PROPERTY_COUNT 3
struct tgsi_property {
unsigned Type : 4; /**< TGSI_TOKEN_TYPE_PROPERTY */
unsigned NrTokens : 8; /**< UINT */
unsigned PropertyName : 8; /**< one of TGSI_PROPERTY */
unsigned Padding : 12;
};
struct tgsi_property_data {
unsigned Data;
};
/* TGSI opcodes.
*
* For more information on semantics of opcodes and