gallium: add PIPE_CAP_CLEAR_TEXTURE and clear_texture prototype

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

2 files changed, 11 insertions, 0 deletions

diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 5adbd18..27f358f 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -380,6 +380,16 @@ struct pipe_context {
                                unsigned width, unsigned height);
 
    /**
+    * Clear the texture with the specified texel. Not guaranteed to be a
+    * renderable format. Data provided in the resource's format.
+    */
+   void (*clear_texture)(struct pipe_context *pipe,
+                         struct pipe_resource *res,
+                         unsigned level,
+                         const struct pipe_box *box,
+                         const void *data);
+
+   /**
     * Clear a buffer. Runs a memset over the specified region with the element
     * value passed in through clear_value of size clear_value_size.
     */
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index d6f87cc..7240154 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -634,6 +634,7 @@ enum pipe_cap
    PIPE_CAP_FORCE_PERSAMPLE_INTERP,
    PIPE_CAP_SHAREABLE_SHADERS,
    PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS,
+   PIPE_CAP_CLEAR_TEXTURE,
 };
 
 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)