etnaviv: add support for rb swap

If we render to rb swapped format we will create a shader variant doing
the involved swizzing in the pixel shader.

Signed-off-by: Christian Gmeiner <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gallium/drivers/etnaviv/etnaviv_shader.h b/src/gallium/drivers/etnaviv/etnaviv_shader.h
index e56f1fa9f53..121d5815ba0 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_shader.h
+++ b/src/gallium/drivers/etnaviv/etnaviv_shader.h
@@ -36,6 +36,12 @@ struct etna_shader_key
 {
    union {
       struct {
+         /*
+          * Combined Vertex/Fragment shader parameters:
+          */
+
+         /* do we need to swap rb in frag color? */
+         unsigned frag_rb_swap : 1;
       };
       uint32_t global;
    };