Merge commit 'origin/tgsi-simplify-ext'

Conflicts:
	src/gallium/drivers/r300/r300_vs.c

1 files changed, 23 insertions, 145 deletions

diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index c4c28522c8d..588ca5e026d 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -35,12 +35,6 @@ extern "C" {
 
 #include "p_compiler.h"
 
-struct tgsi_version
-{
-   unsigned MajorVersion  : 8;
-   unsigned MinorVersion  : 8;
-   unsigned Padding       : 16;
-};
 
 struct tgsi_header
 {
@@ -66,8 +60,7 @@ struct tgsi_token
 {
    unsigned Type       : 4;  /**< TGSI_TOKEN_TYPE_x */
    unsigned NrTokens   : 8;  /**< UINT */
-   unsigned Padding    : 19;
-   unsigned Extended   : 1;  /**< BOOL */
+   unsigned Padding    : 20;
 };
 
 enum tgsi_file_type {
@@ -117,8 +110,7 @@ struct tgsi_declaration
    unsigned Semantic    : 1;  /**< BOOL, any semantic info? */
    unsigned Centroid    : 1;  /**< centroid sampling? */
    unsigned Invariant   : 1;  /**< invariant optimization? */
-   unsigned Padding     : 4;
-   unsigned Extended    : 1;  /**< BOOL */
+   unsigned Padding     : 5;
 };
 
 struct tgsi_declaration_range
@@ -139,8 +131,8 @@ struct tgsi_declaration_range
 
 struct tgsi_declaration_semantic
 {
-   unsigned SemanticName   : 8;  /**< one of TGSI_SEMANTIC_x */
-   unsigned SemanticIndex  : 16; /**< UINT */
+   unsigned Name           : 8;  /**< one of TGSI_SEMANTIC_x */
+   unsigned Index          : 16; /**< UINT */
    unsigned Padding        : 8;
 };
 
@@ -151,8 +143,7 @@ struct tgsi_immediate
    unsigned Type       : 4;  /**< TGSI_TOKEN_TYPE_IMMEDIATE */
    unsigned NrTokens   : 8;  /**< UINT */
    unsigned DataType   : 4;  /**< one of TGSI_IMM_x */
-   unsigned Padding    : 15;
-   unsigned Extended   : 1;  /**< BOOL */
+   unsigned Padding    : 16;
 };
 
 union tgsi_immediate_data
@@ -295,8 +286,6 @@ union tgsi_immediate_data
  *
  * If Predicate is TRUE, tgsi_instruction_predicate token immediately follows.
  *
- * If Extended is TRUE, it is now executed.
- *
  * Saturate controls how are final results in destination registers modified.
  */
 
@@ -309,12 +298,15 @@ struct tgsi_instruction
    unsigned NumDstRegs : 2;  /* UINT */
    unsigned NumSrcRegs : 4;  /* UINT */
    unsigned Predicate  : 1;  /* BOOL */
-   unsigned Padding    : 2;
-   unsigned Extended   : 1;  /* BOOL */
+   unsigned Label      : 1;
+   unsigned Texture    : 1;
+   unsigned Padding    : 1;
 };
 
 /*
- * If tgsi_instruction::Extended is TRUE, tgsi_instruction_ext follows.
+ * If tgsi_instruction::Label is TRUE, tgsi_instruction_label follows.
+ *
+ * If tgsi_instruction::Texture is TRUE, tgsi_instruction_texture follows.
  * 
  * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow.
  * 
@@ -324,38 +316,15 @@ struct tgsi_instruction
  * instruction, including the instruction word.
  */
 
-#define TGSI_INSTRUCTION_EXT_TYPE_LABEL     1
-#define TGSI_INSTRUCTION_EXT_TYPE_TEXTURE   2
-
-struct tgsi_instruction_ext
-{
-   unsigned Type       : 4;  /* TGSI_INSTRUCTION_EXT_TYPE_ */
-   unsigned Padding    : 27;
-   unsigned Extended   : 1;  /* BOOL */
-};
-
-/*
- * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_LABEL, it
- * should be cast to tgsi_instruction_ext_label.
- * 
- * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_TEXTURE, it
- * should be cast to tgsi_instruction_ext_texture.
- * 
- * If tgsi_instruction_ext::Extended is TRUE, another tgsi_instruction_ext
- * follows.
- */
-
 #define TGSI_SWIZZLE_X      0
 #define TGSI_SWIZZLE_Y      1
 #define TGSI_SWIZZLE_Z      2
 #define TGSI_SWIZZLE_W      3
 
-struct tgsi_instruction_ext_label
+struct tgsi_instruction_label
 {
-   unsigned Type     : 4;    /* TGSI_INSTRUCTION_EXT_TYPE_LABEL */
    unsigned Label    : 24;   /* UINT */
-   unsigned Padding  : 3;
-   unsigned Extended : 1;    /* BOOL */
+   unsigned Padding  : 8;
 };
 
 #define TGSI_TEXTURE_UNKNOWN        0
@@ -369,12 +338,10 @@ struct tgsi_instruction_ext_label
 #define TGSI_TEXTURE_SHADOWRECT     8
 #define TGSI_TEXTURE_COUNT          9
 
-struct tgsi_instruction_ext_texture
+struct tgsi_instruction_texture
 {
-   unsigned Type     : 4;    /* TGSI_INSTRUCTION_EXT_TYPE_TEXTURE */
    unsigned Texture  : 8;    /* TGSI_TEXTURE_ */
-   unsigned Padding  : 19;
-   unsigned Extended : 1;    /* BOOL */
+   unsigned Padding  : 24;
 };
 
 /*
@@ -406,26 +373,24 @@ struct tgsi_instruction_predicate
  * The fetched register components are swizzled according to SwizzleX, SwizzleY,
  * SwizzleZ and SwizzleW.
  *
- * If Extended is TRUE, any further modifications to the source register are
- * made to this temporary storage.
  */
 
 struct tgsi_src_register
 {
    unsigned File        : 4;  /* TGSI_FILE_ */
+   unsigned Indirect    : 1;  /* BOOL */
+   unsigned Dimension   : 1;  /* BOOL */
+   int      Index       : 16; /* SINT */
    unsigned SwizzleX    : 2;  /* TGSI_SWIZZLE_ */
    unsigned SwizzleY    : 2;  /* TGSI_SWIZZLE_ */
    unsigned SwizzleZ    : 2;  /* TGSI_SWIZZLE_ */
    unsigned SwizzleW    : 2;  /* TGSI_SWIZZLE_ */
-   unsigned Negate      : 1;  /* BOOL */
-   unsigned Indirect    : 1;  /* BOOL */
-   unsigned Dimension   : 1;  /* BOOL */
-   int      Index       : 16; /* SINT */
-   unsigned Extended    : 1;  /* BOOL */
+   unsigned Absolute    : 1;    /* BOOL */
+   unsigned Negate      : 1;    /* BOOL */
 };
 
 /**
- * If tgsi_src_register::Extended is TRUE, tgsi_src_register_ext follows.
+ * If tgsi_src_register::Modifier is TRUE, tgsi_src_register_modifier follows.
  * 
  * Then, if tgsi_src_register::Indirect is TRUE, another tgsi_src_register
  * follows.
@@ -433,58 +398,13 @@ struct tgsi_src_register
  * Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
  */
 
-#define TGSI_SRC_REGISTER_EXT_TYPE_MOD      1
-
-struct tgsi_src_register_ext
-{
-   unsigned Type     : 4;    /* TGSI_SRC_REGISTER_EXT_TYPE_ */
-   unsigned Padding  : 27;
-   unsigned Extended : 1;    /* BOOL */
-};
-
-/**
- * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD,
- * it should be cast to tgsi_src_register_ext_mod.
- * 
- * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
- * follows.
- */
-
-
-/**
- * Extra src register modifiers
- *
- * If Complement is TRUE, the source register is modified by subtracting it
- * from 1.0.
- *
- * If Bias is TRUE, the source register is modified by subtracting 0.5 from it.
- *
- * If Scale2X is TRUE, the source register is modified by multiplying it by 2.0.
- *
- * If Absolute is TRUE, the source register is modified by removing the sign.
- *
- * If Negate is TRUE, the source register is modified by negating it.
- */
-
-struct tgsi_src_register_ext_mod
-{
-   unsigned Type         : 4;    /* TGSI_SRC_REGISTER_EXT_TYPE_MOD */
-   unsigned Complement   : 1;    /* BOOL */
-   unsigned Bias         : 1;    /* BOOL */
-   unsigned Scale2X      : 1;    /* BOOL */
-   unsigned Absolute     : 1;    /* BOOL */
-   unsigned Negate       : 1;    /* BOOL */
-   unsigned Padding      : 22;
-   unsigned Extended     : 1;    /* BOOL */
-};
 
 struct tgsi_dimension
 {
    unsigned Indirect    : 1;  /* BOOL */
    unsigned Dimension   : 1;  /* BOOL */
-   unsigned Padding     : 13;
+   unsigned Padding     : 14;
    int      Index       : 16; /* SINT */
-   unsigned Extended    : 1;  /* BOOL */
 };
 
 struct tgsi_dst_register
@@ -494,51 +414,9 @@ struct tgsi_dst_register
    unsigned Indirect    : 1;  /* BOOL */
    unsigned Dimension   : 1;  /* BOOL */
    int      Index       : 16; /* SINT */
-   unsigned Padding     : 5;
-   unsigned Extended    : 1;  /* BOOL */
+   unsigned Padding     : 6;
 };
 
-/*
- * If tgsi_dst_register::Extended is TRUE, tgsi_dst_register_ext follows.
- * 
- * Then, if tgsi_dst_register::Indirect is TRUE, tgsi_src_register follows.
- */
-
-#define TGSI_DST_REGISTER_EXT_TYPE_MODULATE     1
-
-struct tgsi_dst_register_ext
-{
-   unsigned Type     : 4;    /* TGSI_DST_REGISTER_EXT_TYPE_ */
-   unsigned Padding  : 27;
-   unsigned Extended : 1;    /* BOOL */
-};
-
-/**
- * Extra destination register modifiers
- *
- * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_MODULATE,
- * it should be cast to tgsi_dst_register_ext_modulate.
- * 
- * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
- * follows.
- */
-
-#define TGSI_MODULATE_1X        0
-#define TGSI_MODULATE_2X        1
-#define TGSI_MODULATE_4X        2
-#define TGSI_MODULATE_8X        3
-#define TGSI_MODULATE_HALF      4
-#define TGSI_MODULATE_QUARTER   5
-#define TGSI_MODULATE_EIGHTH    6
-#define TGSI_MODULATE_COUNT     7
-
-struct tgsi_dst_register_ext_modulate
-{
-   unsigned Type     : 4;    /* TGSI_DST_REGISTER_EXT_TYPE_MODULATE */
-   unsigned Modulate : 4;    /* TGSI_MODULATE_ */
-   unsigned Padding  : 23;
-   unsigned Extended : 1;    /* BOOL */
-};
 
 #ifdef __cplusplus
 }