libxtrans pixman fontconfig mesa xserver xkeyboard-config git update 1 Oct 2014

plink 10277
xserver          commit d3d845ca9e92f0a2ccde93f4242d7769cfe14164
xkeyboard-config commit 73aa90ce32967747c84a1b5fe32cee329bc3bbcf
pixman           commit f078727f392bc9f235df916e75634ed87177b9b4
libxtrans        commit 7cbad9fe2e61cd9d5caeaf361826a6f4bd320f03
fontconfig       commit 1082161ea303cf2bbc13b62a191662984131e820
mesa             commit 4f7916ab4f8093fa33519dfa3d08e73b4d35ebe3

2 files changed, 30 insertions, 12 deletions

diff --git a/mesalib/src/mesa/drivers/common/meta_blit.c b/mesalib/src/mesa/drivers/common/meta_blit.c
index fc9848a7a..770bc4178 100644
--- a/mesalib/src/mesa/drivers/common/meta_blit.c
+++ b/mesalib/src/mesa/drivers/common/meta_blit.c
@@ -70,26 +70,28 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
    const char *sampler_array_suffix = "";
    char *name;
    const char *texcoord_type = "vec2";
-   const int samples = MAX2(src_rb->NumSamples, 1);
+   int samples;
    int shader_offset = 0;
 
-   /* We expect only power of 2 samples in source multisample buffer. */
-   assert((samples & (samples - 1)) == 0);
-   while (samples >> (shader_offset + 1)) {
-      shader_offset++;
-   }
-   /* Update the assert if we plan to support more than 16X MSAA. */
-   assert(shader_offset >= 0 && shader_offset <= 4);
-
    if (src_rb) {
+      samples = MAX2(src_rb->NumSamples, 1);
       src_datatype = _mesa_get_format_datatype(src_rb->Format);
    } else {
       /* depth-or-color glCopyTexImage fallback path that passes a NULL rb and
        * doesn't handle integer.
        */
+      samples = 1;
       src_datatype = GL_UNSIGNED_NORMALIZED;
    }
 
+   /* We expect only power of 2 samples in source multisample buffer. */
+   assert((samples & (samples - 1)) == 0);
+   while (samples >> (shader_offset + 1)) {
+      shader_offset++;
+   }
+   /* Update the assert if we plan to support more than 16X MSAA. */
+   assert(shader_offset >= 0 && shader_offset <= 4);
+
    if (ctx->DrawBuffer->Visual.samples > 1) {
       /* If you're calling meta_BlitFramebuffer with the destination
        * multisampled, this is the only path that will work -- swrast and
@@ -108,8 +110,8 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
    switch (target) {
    case GL_TEXTURE_2D_MULTISAMPLE:
    case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
-      if (src_rb->_BaseFormat == GL_DEPTH_COMPONENT ||
-          src_rb->_BaseFormat == GL_DEPTH_STENCIL) {
+      if (src_rb && (src_rb->_BaseFormat == GL_DEPTH_COMPONENT ||
+          src_rb->_BaseFormat == GL_DEPTH_STENCIL)) {
          if (dst_is_msaa)
             shader_index = BLIT_MSAA_SHADER_2D_MULTISAMPLE_DEPTH_COPY;
          else
@@ -624,13 +626,20 @@ _mesa_meta_bind_rb_as_tex_image(struct gl_context *ctx,
                                 GLenum *target)
 {
    struct gl_texture_image *texImage;
+   GLuint tempTex;
 
    if (rb->NumSamples > 1)
       *target = GL_TEXTURE_2D_MULTISAMPLE;
    else
       *target = GL_TEXTURE_2D;
 
-   _mesa_GenTextures(1, tex);
+   tempTex = 0;
+   _mesa_GenTextures(1, &tempTex);
+   if (tempTex == 0)
+      return false;
+
+   *tex = tempTex;
+
    _mesa_BindTexture(*target, *tex);
    *texObj = _mesa_lookup_texture(ctx, *tex);
    texImage = _mesa_get_tex_image(ctx, *texObj, *target, 0);
diff --git a/mesalib/src/mesa/drivers/common/meta_copy_image.c b/mesalib/src/mesa/drivers/common/meta_copy_image.c
index 0c204b87d..fc0cbaf1b 100644
--- a/mesalib/src/mesa/drivers/common/meta_copy_image.c
+++ b/mesalib/src/mesa/drivers/common/meta_copy_image.c
@@ -63,12 +63,21 @@ make_view(struct gl_context *ctx, struct gl_texture_image *tex_image,
    if (!ctx->Driver.TestProxyTexImage(ctx, tex_obj->Target, 0, tex_format,
                                       tex_image->Width, tex_image->Height,
                                       tex_image->Depth, 0)) {
+      _mesa_DeleteTextures(1, view_tex_name);
+      *view_tex_name = 0;
       return false;
    }
 
    view_tex_obj->Target = tex_obj->Target;
 
    *view_tex_image = _mesa_get_tex_image(ctx, view_tex_obj, tex_obj->Target, 0);
+
+   if (!*view_tex_image) {
+      _mesa_DeleteTextures(1, view_tex_name);
+      *view_tex_name = 0;
+      return false;
+   }
+
    _mesa_init_teximage_fields(ctx, *view_tex_image,
                               tex_image->Width, tex_image->Height,
                               tex_image->Depth,