llvmpipe: add support for shader buffer binding.

This add support for setting shader buffers and passing them
to draw or binding them to the fragment shader jit.

Reviewed-by: Roland Scheidegger <[email protected]>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_context.h b/src/gallium/drivers/llvmpipe/lp_setup_context.h
index 4b55fd922c8..9c8dde5b6ae 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup_context.h
@@ -49,7 +49,7 @@
 #define LP_SETUP_NEW_BLEND_COLOR 0x04
 #define LP_SETUP_NEW_SCISSOR     0x08
 #define LP_SETUP_NEW_VIEWPORTS   0x10
-
+#define LP_SETUP_NEW_SSBOS       0x20
 
 struct lp_setup_variant;
 
@@ -143,6 +143,11 @@ struct lp_setup_context
       const void *stored_data;
    } constants[LP_MAX_TGSI_CONST_BUFFERS];
 
+   /** fragment shader buffers */
+   struct {
+      struct pipe_shader_buffer current;
+   } ssbos[LP_MAX_TGSI_SHADER_BUFFERS];
+
    struct {
       struct pipe_blend_color current;
       uint8_t *stored;