gallium/util: (trivial) fix util_clear_render_target

the format of the rt can be different than the one of the texture, so must
propagate the format explicitly to the helper. Broken since
3f9c5d62441eba38e8b1592aba965ed5db6fd89b (but unused by st/mesa).

diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index f2a471d..5abf966 100644 (file)
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -423,6 +423,7 @@ util_clear_color_texture_helper(struct pipe_transfer *dst_trans,
 static void
 util_clear_color_texture(struct pipe_context *pipe,
                          struct pipe_resource *texture,
+                         enum pipe_format format,
                          const union pipe_color_union *color,
                          unsigned level,
                          unsigned dstx, unsigned dsty, unsigned dstz,
@@ -430,7 +431,6 @@ util_clear_color_texture(struct pipe_context *pipe,
 {
    struct pipe_transfer *dst_trans;
    ubyte *dst_map;
-   enum pipe_format format = texture->format;
 
    dst_map = pipe_transfer_map_3d(pipe,
                                   texture,
@@ -491,16 +491,16 @@ util_clear_render_target(struct pipe_context *pipe,
                                   dx, 0, w, 1,
                                   &dst_trans);
       if (dst_map) {
-         util_clear_color_texture_helper(dst_trans, dst_map, dst->format, color,
-                                         width, height, 1);
+         util_clear_color_texture_helper(dst_trans, dst_map, dst->format,
+                                         color, width, height, 1);
          pipe->transfer_unmap(pipe, dst_trans);
       }
    }
    else {
       unsigned depth = dst->u.tex.last_layer - dst->u.tex.first_layer + 1;
-      util_clear_color_texture(pipe, dst->texture, color, dst->u.tex.level,
-                               dstx, dsty, dst->u.tex.first_layer,
-                               width, height, depth);
+      util_clear_color_texture(pipe, dst->texture, dst->format, color,
+                               dst->u.tex.level, dstx, dsty,
+                               dst->u.tex.first_layer, width, height, depth);
    }
 }
 
@@ -674,7 +674,8 @@ util_clear_texture(struct pipe_context *pipe,
       else
          desc->unpack_rgba_float(color.f, 0, data, 0, 1, 1);
 
-      util_clear_color_texture(pipe, tex, &color, level, box->x, box->y, box->z,
+      util_clear_color_texture(pipe, tex, tex->format, &color, level,
+                               box->x, box->y, box->z,
                                box->width, box->height, box->depth);
    }
 }