exa: add basic code to cache vertex and fragment shaders

1 files changed, 22 insertions, 5 deletions

diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
index b7245c8e89..f87f035267 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
+++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
@@ -3,15 +3,32 @@
 
 #include "xorg_exa.h"
 
+enum xorg_vs_traits {
+   VS_COMPOSITE        = 1 << 0,
+   VS_FILL             = 1 << 1
+   /*VS_TRANSFORM      = 1 << 2*/
+};
+
+enum xorg_fs_traits {
+   FS_COMPOSITE        = 1 << 0,
+   FS_MASK             = 1 << 1,
+   FS_FILL             = 1 << 2,
+   FS_LINEAR_GRADIENT  = 1 << 3,
+   FS_RADIAL_GRADIENT  = 1 << 4
+};
+
 struct xorg_shader {
    void *fs;
    void *vs;
 };
 
-struct xorg_shader xorg_shader_construct(struct exa_context *exa,
-                                         int op,
-                                         PicturePtr src_picture,
-                                         PicturePtr mask_picture,
-                                         PicturePtr dst_picture);
+struct xorg_shaders;
+
+struct xorg_shaders *xorg_shaders_create(struct exa_context *exa);
+void xorg_shaders_destroy(struct xorg_shaders *shaders);
+
+struct xorg_shader xorg_shaders_get(struct xorg_shaders *shaders,
+                                    unsigned vs_traits,
+                                    unsigned fs_traits);
 
 #endif