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authorMarek Olšák <[email protected]>2011-11-18 15:45:03 +0100
committerMarek Olšák <[email protected]>2011-12-10 01:27:11 +0100
commit06f217d80f3d1318da4974bf7b31ea7edcf5eb0b (patch)
treec510dbe660ece96c1dd8ed54636c605e3bd368fe /src/gallium/include
parentc83fb4d45f2a47042f395271efe6e5489b2c4aee (diff)
gallium: implement ARB_conservative_depth
This adds a new TGSI property to represent the GLSL layout qualifier in TGSI.
Diffstat (limited to 'src/gallium/include')
-rw-r--r--src/gallium/include/pipe/p_shader_tokens.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index b04e26d308e..10cfaf69ade 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -188,7 +188,8 @@ union tgsi_immediate_data
#define TGSI_PROPERTY_FS_COORD_ORIGIN 3
#define TGSI_PROPERTY_FS_COORD_PIXEL_CENTER 4
#define TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS 5
-#define TGSI_PROPERTY_COUNT 6
+#define TGSI_PROPERTY_FS_DEPTH_LAYOUT 6
+#define TGSI_PROPERTY_COUNT 7
struct tgsi_property {
unsigned Type : 4; /**< TGSI_TOKEN_TYPE_PROPERTY */
@@ -203,6 +204,13 @@ struct tgsi_property {
#define TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER 0
#define TGSI_FS_COORD_PIXEL_CENTER_INTEGER 1
+#define TGSI_FS_DEPTH_LAYOUT_NONE 0
+#define TGSI_FS_DEPTH_LAYOUT_ANY 1
+#define TGSI_FS_DEPTH_LAYOUT_GREATER 2
+#define TGSI_FS_DEPTH_LAYOUT_LESS 3
+#define TGSI_FS_DEPTH_LAYOUT_UNCHANGED 4
+
+
struct tgsi_property_data {
unsigned Data;
};