Merge commit 'lb2/arb_fragment_coord_conventions'

[mesa.git] / src / gallium / include / pipe / p_shader_tokens.h

diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 550e2abc32a8d746203aabff41063af003f02f0b..21581a4674f609be2bff22e1ffae89abdeb3a003 100644 (file)
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -109,10 +109,11 @@ struct tgsi_declaration
    unsigned File        : 4;  /**< one of TGSI_FILE_x */
    unsigned UsageMask   : 4;  /**< bitmask of TGSI_WRITEMASK_x flags */
    unsigned Interpolate : 4;  /**< one of TGSI_INTERPOLATE_x */
+   unsigned Dimension   : 1;  /**< any extra dimension info? */
    unsigned Semantic    : 1;  /**< BOOL, any semantic info? */
    unsigned Centroid    : 1;  /**< centroid sampling? */
    unsigned Invariant   : 1;  /**< invariant optimization? */
-   unsigned Padding     : 5;
+   unsigned Padding     : 4;
 };
 
 struct tgsi_declaration_range
@@ -121,17 +122,24 @@ struct tgsi_declaration_range
    unsigned Last    : 16; /**< UINT */
 };
 
-#define TGSI_SEMANTIC_POSITION  0
-#define TGSI_SEMANTIC_COLOR     1
-#define TGSI_SEMANTIC_BCOLOR    2 /**< back-face color */
-#define TGSI_SEMANTIC_FOG       3
-#define TGSI_SEMANTIC_PSIZE     4
-#define TGSI_SEMANTIC_GENERIC   5
-#define TGSI_SEMANTIC_NORMAL    6
-#define TGSI_SEMANTIC_FACE      7
-#define TGSI_SEMANTIC_EDGEFLAG  8
-#define TGSI_SEMANTIC_PRIMID    9
-#define TGSI_SEMANTIC_COUNT    10 /**< number of semantic values */
+struct tgsi_declaration_dimension
+{
+   unsigned Index2D:16; /**< UINT */
+   unsigned Padding:16;
+};
+
+#define TGSI_SEMANTIC_POSITION   0
+#define TGSI_SEMANTIC_COLOR      1
+#define TGSI_SEMANTIC_BCOLOR     2  /**< back-face color */
+#define TGSI_SEMANTIC_FOG        3
+#define TGSI_SEMANTIC_PSIZE      4
+#define TGSI_SEMANTIC_GENERIC    5
+#define TGSI_SEMANTIC_NORMAL     6
+#define TGSI_SEMANTIC_FACE       7
+#define TGSI_SEMANTIC_EDGEFLAG   8
+#define TGSI_SEMANTIC_PRIMID     9
+#define TGSI_SEMANTIC_INSTANCEID 10
+#define TGSI_SEMANTIC_COUNT      11 /**< number of semantic values */
 
 struct tgsi_declaration_semantic
 {
@@ -162,7 +170,9 @@ union tgsi_immediate_data
 #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
+#define TGSI_PROPERTY_FS_COORD_ORIGIN        3
+#define TGSI_PROPERTY_FS_COORD_PIXEL_CENTER  4
+#define TGSI_PROPERTY_COUNT                  5
 
 struct tgsi_property {
    unsigned Type         : 4;  /**< TGSI_TOKEN_TYPE_PROPERTY */
@@ -171,6 +181,12 @@ struct tgsi_property {
    unsigned Padding      : 12;
 };
 
+#define TGSI_FS_COORD_ORIGIN_UPPER_LEFT 0
+#define TGSI_FS_COORD_ORIGIN_LOWER_LEFT 1
+
+#define TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER 0
+#define TGSI_FS_COORD_PIXEL_CENTER_INTEGER 1
+
 struct tgsi_property_data {
    unsigned Data;
 };