fontconfig libX11 mesa pixman xserver xkeyboard-config git update 11 Mar

2013

xserver          commit 5047810a4c20fab444b8c6eb146c55dcdb0d4219
xkeyboard-config commit 2ed85c1e936f7cd4a9540ace5c12b9fec60ee1fb
libX11           commit 3996543c1b2919e97d61a5d70fe1ebd7cd76fc83
pixman           commit aaae3d8eefa069098e9014822817ca1429fdea46
fontconfig       commit bdf1581e3de5528f397f19bfd4ca9caaf9e7fe4a
mesa             commit b21a9d46e4be0c666327569f07b9cddeb4d42d38

6 files changed, 27 insertions, 5 deletions

diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 2399f9c9d..582ef3198 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -34,6 +34,7 @@
 #include "state.h"
 #include "texcompress.h"
 #include "framebuffer.h"
+#include "samplerobj.h"
 
 /* This is a table driven implemetation of the glGet*v() functions.
  * The basic idea is that most getters just look up an int somewhere
@@ -827,7 +828,16 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
       {
          struct gl_sampler_object *samp =
             ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler;
-         v->value_int = samp ? samp->Name : 0;
+
+         /*
+          * The sampler object may have been deleted on another context,
+          * so we try to lookup the sampler object before returning its Name.
+          */
+         if (samp && _mesa_lookup_samplerobj(ctx, samp->Name)) {
+            v->value_int = samp->Name;
+         } else {
+            v->value_int = 0;
+         }
       }
       break;
    /* GL_ARB_uniform_buffer_object */
diff --git a/mesalib/src/mesa/main/glformats.c b/mesalib/src/mesa/main/glformats.c
index 8728540cf..c1e16587a 100644
--- a/mesalib/src/mesa/main/glformats.c
+++ b/mesalib/src/mesa/main/glformats.c
@@ -917,7 +917,7 @@ _mesa_is_compressed_format(struct gl_context *ctx, GLenum format)
    case GL_COMPRESSED_SIGNED_RG11_EAC:
    case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
    case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
-      return _mesa_is_gles3(ctx);
+      return _mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility;
    case GL_PALETTE4_RGB8_OES:
    case GL_PALETTE4_RGBA8_OES:
    case GL_PALETTE4_R5_G6_B5_OES:
diff --git a/mesalib/src/mesa/main/samplerobj.c b/mesalib/src/mesa/main/samplerobj.c
index 319a444d7..5cff32936 100644
--- a/mesalib/src/mesa/main/samplerobj.c
+++ b/mesalib/src/mesa/main/samplerobj.c
@@ -40,7 +40,7 @@
 #include "main/samplerobj.h"
 
 
-static struct gl_sampler_object *
+struct gl_sampler_object *
 _mesa_lookup_samplerobj(struct gl_context *ctx, GLuint name)
 {
    if (name == 0)
@@ -206,9 +206,19 @@ _mesa_DeleteSamplers(GLsizei count, const GLuint *samplers)
 
    for (i = 0; i < count; i++) {
       if (samplers[i]) {
+         GLuint j;
          struct gl_sampler_object *sampObj =
             _mesa_lookup_samplerobj(ctx, samplers[i]);
+   
          if (sampObj) {
+            /* If the sampler is currently bound, unbind it. */
+            for (j = 0; j < ctx->Const.MaxCombinedTextureImageUnits; j++) {
+               if (ctx->Texture.Unit[j].Sampler == sampObj) {
+                  FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+                  _mesa_reference_sampler_object(ctx, &ctx->Texture.Unit[j].Sampler, NULL);
+               }
+            }
+
             /* The ID is immediately freed for re-use */
             _mesa_HashRemove(ctx->Shared->SamplerObjects, samplers[i]);
             /* But the object exists until its reference count goes to zero */
diff --git a/mesalib/src/mesa/main/samplerobj.h b/mesalib/src/mesa/main/samplerobj.h
index 311425701..69e389949 100644
--- a/mesalib/src/mesa/main/samplerobj.h
+++ b/mesalib/src/mesa/main/samplerobj.h
@@ -62,6 +62,8 @@ _mesa_reference_sampler_object(struct gl_context *ctx,
       _mesa_reference_sampler_object_(ctx, ptr, samp);
 }
 
+extern struct gl_sampler_object *
+_mesa_lookup_samplerobj(struct gl_context *ctx, GLuint name);
 
 extern struct gl_sampler_object *
 _mesa_new_sampler_object(struct gl_context *ctx, GLuint name);
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 9d4a17052..7d996da47 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -520,7 +520,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       }
    }
 
-   if (_mesa_is_gles3(ctx)) {
+   if (_mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility) {
       switch (internalFormat) {
       case GL_COMPRESSED_RGB8_ETC2:
       case GL_COMPRESSED_SRGB8_ETC2:
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index efb386e5c..f5b5c411d 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -253,7 +253,7 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
    struct vbo_save_context *save = &vbo_context(ctx)->save;
    GLboolean remap_vertex_store = GL_FALSE;
 
-   if (save->vertex_store->buffer) {
+   if (save->vertex_store && save->vertex_store->buffer) {
       /* The vertex store is currently mapped but we're about to replay
        * a display list.  This can happen when a nested display list is
        * being build with GL_COMPILE_AND_EXECUTE.