fontconfig mesa xkeyboard-config git update 5 feb 2013

xkeyboard-config commit b4be67b48fb11989f1824dd0b1c8c399430162b0
fontconfig       commit 95af7447dba7c54ed162b667c0bb2ea6500e8f32
mesa             commit 86536a321d9d26137587affe687a07da71f0b526

1 files changed, 42 insertions, 42 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 7ef063953..2169bed89 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -1398,18 +1398,25 @@ static const struct format_mapping format_map[] = {
 
 /**
  * Return first supported format from the given list.
+ * \param allow_dxt  indicates whether it's OK to return a DXT format.
  */
 static enum pipe_format
 find_supported_format(struct pipe_screen *screen,
                       const enum pipe_format formats[],
                       enum pipe_texture_target target,
                       unsigned sample_count,
-                      unsigned tex_usage)
+                      unsigned tex_usage,
+                      boolean allow_dxt)
 {
    uint i;
    for (i = 0; formats[i]; i++) {
       if (screen->is_format_supported(screen, formats[i], target,
                                       sample_count, tex_usage)) {
+         if (!allow_dxt && util_format_is_s3tc(formats[i])) {
+            /* we can't return a dxt format, continue searching */
+            continue;
+         }
+
          return formats[i];
       }
    }
@@ -1514,12 +1521,16 @@ find_exact_format(GLint internalFormat, GLenum format, GLenum type)
  * \param internalFormat  the user value passed to glTexImage2D
  * \param target  one of PIPE_TEXTURE_x
  * \param bindings  bitmask of PIPE_BIND_x flags.
+ * \param allow_dxt  indicates whether it's OK to return a DXT format.  This
+ *                   only matters when internalFormat names a generic or
+ *                   specific compressed format.  And that should only happen
+ *                   when we're getting called from gl[Copy]TexImage().
  */
 enum pipe_format
 st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
                  GLenum format, GLenum type,
                  enum pipe_texture_target target, unsigned sample_count,
-                 unsigned bindings)
+                 unsigned bindings, boolean allow_dxt)
 {
    GET_CURRENT_CONTEXT(ctx); /* XXX this should be a function parameter */
    int i, j;
@@ -1547,7 +1558,8 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
              * which is supported by the driver.
              */
             return find_supported_format(screen, mapping->pipeFormats,
-                                         target, sample_count, bindings);
+                                         target, sample_count, bindings,
+                                         allow_dxt);
          }
       }
    }
@@ -1569,27 +1581,42 @@ st_choose_renderbuffer_format(struct pipe_screen *screen,
       usage = PIPE_BIND_DEPTH_STENCIL;
    else
       usage = PIPE_BIND_RENDER_TARGET;
-   return st_choose_format(screen, internalFormat, GL_NONE, GL_NONE, PIPE_TEXTURE_2D,
-                           sample_count, usage);
+   return st_choose_format(screen, internalFormat, GL_NONE, GL_NONE,
+                           PIPE_TEXTURE_2D, sample_count, usage, FALSE);
 }
 
 
+/**
+ * Called via ctx->Driver.ChooseTextureFormat().
+ */
 gl_format
-st_ChooseTextureFormat_renderable(struct gl_context *ctx, GLint internalFormat,
-				  GLenum format, GLenum type, GLboolean renderable)
+st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
+                       GLint internalFormat,
+                       GLenum format, GLenum type)
 {
+   const boolean want_renderable =
+      internalFormat == 3 || internalFormat == 4 ||
+      internalFormat == GL_RGB || internalFormat == GL_RGBA ||
+      internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 ||
+      internalFormat == GL_BGRA;
    struct pipe_screen *screen = st_context(ctx)->pipe->screen;
    enum pipe_format pFormat;
-   uint bindings;
+   unsigned bindings;
 
-   (void) format;
-   (void) type;
+   if (target == GL_TEXTURE_1D || target == GL_TEXTURE_1D_ARRAY) {
+      /* We don't do compression for these texture targets because of
+       * difficulty with sub-texture updates on non-block boundaries, etc.
+       * So change the internal format request to an uncompressed format.
+       */
+      internalFormat =
+        _mesa_generic_compressed_format_to_uncompressed_format(internalFormat);
+   }
 
    /* GL textures may wind up being render targets, but we don't know
     * that in advance.  Specify potential render target flags now.
     */
    bindings = PIPE_BIND_SAMPLER_VIEW;
-   if (renderable) {
+   if (want_renderable) {
       if (_mesa_is_depth_or_stencil_format(internalFormat))
 	 bindings |= PIPE_BIND_DEPTH_STENCIL;
       else
@@ -1597,12 +1624,13 @@ st_ChooseTextureFormat_renderable(struct gl_context *ctx, GLint internalFormat,
    }
 
    pFormat = st_choose_format(screen, internalFormat, format, type,
-                              PIPE_TEXTURE_2D, 0, bindings);
+                              PIPE_TEXTURE_2D, 0, bindings, ctx->Mesa_DXTn);
 
    if (pFormat == PIPE_FORMAT_NONE) {
       /* try choosing format again, this time without render target bindings */
       pFormat = st_choose_format(screen, internalFormat, format, type,
-                                 PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW);
+                                 PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW,
+                                 ctx->Mesa_DXTn);
    }
 
    if (pFormat == PIPE_FORMAT_NONE) {
@@ -1617,34 +1645,6 @@ st_ChooseTextureFormat_renderable(struct gl_context *ctx, GLint internalFormat,
 /**
  * Called via ctx->Driver.ChooseTextureFormat().
  */
-gl_format
-st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
-                       GLint internalFormat,
-                       GLenum format, GLenum type)
-{
-   boolean want_renderable =
-      internalFormat == 3 || internalFormat == 4 ||
-      internalFormat == GL_RGB || internalFormat == GL_RGBA ||
-      internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 ||
-      internalFormat == GL_BGRA;
-
-   if (target == GL_TEXTURE_1D || target == GL_TEXTURE_1D_ARRAY) {
-      /* We don't do compression for these texture targets because of
-       * difficulty with sub-texture updates on non-block boundaries, etc.
-       * So change the internal format request to an uncompressed format.
-       */
-      internalFormat =
-        _mesa_generic_compressed_format_to_uncompressed_format(internalFormat);
-   }
-
-   return st_ChooseTextureFormat_renderable(ctx, internalFormat,
-					    format, type, want_renderable);
-}
-
-
-/**
- * Called via ctx->Driver.ChooseTextureFormat().
- */
 size_t
 st_QuerySamplesForFormat(struct gl_context *ctx, GLenum internalFormat,
                          int samples[16])
@@ -1661,7 +1661,7 @@ st_QuerySamplesForFormat(struct gl_context *ctx, GLenum internalFormat,
    /* Set sample counts in descending order. */
    for (i = 16; i > 1; i--) {
       format = st_choose_format(screen, internalFormat, GL_NONE, GL_NONE,
-                                PIPE_TEXTURE_2D, i, bind);
+                                PIPE_TEXTURE_2D, i, bind, FALSE);
 
       if (format != PIPE_FORMAT_NONE) {
          samples[num_sample_counts++] = i;