fontconfig libxcb libxcb/xcb-proto xserver mesa pixman xkbcomp git update 16 oct 2013

xserver          commit 7cf1b595c8c8f9776a39559d2878cf90af3f2859
libxcb           commit e4e0c6eec861f4c69da12060dc8dbe7a63fa5eb6
libxcb/xcb-proto commit 55c75accecf0e76d2aa38656efd2be4044b9e643
xkbcomp          commit 839ccda42d8b088d94324cd77c4be954859914d3
pixman           commit 9e81419ed5c0ee490ddacf7bada516a25cae87eb
fontconfig       commit 5406919c5e186f74ccdade1a65344ce7b5c56a64
mesa             commit 6e444a72c1f9e4446e025b8cb780523cb89f0584

1 files changed, 36 insertions, 0 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 64bfd1faa..33c2ca661 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -35,6 +35,8 @@
 #include "main/imports.h"
 #include "main/context.h"
 #include "main/glformats.h"
+#include "main/texgetimage.h"
+#include "main/teximage.h"
 #include "main/texstore.h"
 #include "main/image.h"
 #include "main/macros.h"
@@ -1745,6 +1747,40 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
 	 bindings |= PIPE_BIND_RENDER_TARGET;
    }
 
+   /* GLES allows the driver to choose any format which matches
+    * the format+type combo, because GLES only supports unsized internal
+    * formats and expects the driver to choose whatever suits it.
+    */
+   if (_mesa_is_gles(ctx)) {
+      GLenum baseFormat = _mesa_base_tex_format(ctx, internalFormat);
+      GLenum basePackFormat = _mesa_base_pack_format(format);
+      GLenum iformat = internalFormat;
+
+      /* Treat GL_BGRA as GL_RGBA. */
+      if (iformat == GL_BGRA)
+         iformat = GL_RGBA;
+
+      /* Check if the internalformat is unsized and compatible
+       * with the "format".
+       */
+      if (iformat == baseFormat && iformat == basePackFormat) {
+         pFormat = st_choose_matching_format(st->pipe->screen, bindings,
+                                             format, type,
+                                             ctx->Unpack.SwapBytes);
+
+         if (pFormat != PIPE_FORMAT_NONE)
+            return st_pipe_format_to_mesa_format(pFormat);
+
+         /* try choosing format again, this time without render target bindings */
+         pFormat = st_choose_matching_format(st->pipe->screen,
+                                             PIPE_BIND_SAMPLER_VIEW,
+                                             format, type,
+                                             ctx->Unpack.SwapBytes);
+         if (pFormat != PIPE_FORMAT_NONE)
+            return st_pipe_format_to_mesa_format(pFormat);
+      }
+   }
+
    pFormat = st_choose_format(st, internalFormat, format, type,
                               PIPE_TEXTURE_2D, 0, bindings, ctx->Mesa_DXTn);