panfrost: Expose panfrost_get_blend_shader

It is needed to produce a blend shader for blits.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5929>

diff --git a/src/gallium/drivers/panfrost/pan_blend.h b/src/gallium/drivers/panfrost/pan_blend.h
index 1dfb0776207751db481938daf98f1581b09537d6..49ad8d9b3d743d1c412db41b835e9b031168910a 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_blend.h
+++ b/src/gallium/drivers/panfrost/pan_blend.h
@@ -117,4 +117,11 @@ panfrost_blend_context_init(struct pipe_context *pipe);
 struct panfrost_blend_final
 panfrost_get_blend_for_context(struct panfrost_context *ctx, unsigned rt, struct panfrost_bo **bo, unsigned *shader_offset);
 
+struct panfrost_blend_shader *
+panfrost_get_blend_shader(
+        struct panfrost_context *ctx,
+        struct panfrost_blend_state *blend,
+        enum pipe_format fmt,
+        unsigned rt);
+
 #endif

diff --git a/src/gallium/drivers/panfrost/pan_blend_cso.c b/src/gallium/drivers/panfrost/pan_blend_cso.c
index 57e70d821483c7bd10ca60b0b149199c6f97e0e4..01b4fd33a105fa4873056d2224ab9d0d44579c74 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_blend_cso.c
+++ b/src/gallium/drivers/panfrost/pan_blend_cso.c
@@ -65,7 +65,7 @@
  * befast, suitable for calling every draw to avoid wacky dirty
  * tracking paths. If the cache hits, boom, done. */
 
-static struct panfrost_blend_shader *
+struct panfrost_blend_shader *
 panfrost_get_blend_shader(
         struct panfrost_context *ctx,
         struct panfrost_blend_state *blend,