Merge remote-tracking branch 'origin/released'

* origin/released:
  pixman libxcb mesa xserver xkeyboard-config git update 8 oct 2012

Conflicts:
	xorg-server/Xext/xf86bigfont.c
	xorg-server/dix/dispatch.c
	xorg-server/include/dixstruct.h
	xorg-server/os/connection.c

12 files changed, 61 insertions, 83 deletions

diff --git a/mesalib/src/mapi/glapi/gen/gl_gentable.py b/mesalib/src/mapi/glapi/gen/gl_gentable.py
index 5078485c0..72ec569db 100644
--- a/mesalib/src/mapi/glapi/gen/gl_gentable.py
+++ b/mesalib/src/mapi/glapi/gen/gl_gentable.py
@@ -42,7 +42,7 @@ header = """/* GLXEXT is the define used in the xserver when the GLX extension i
 #endif
 
 #if (defined(GLXEXT) && defined(HAVE_BACKTRACE)) \\
-	|| (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE))
+	|| (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE) && !defined(__CYGWIN__))
 #define USE_BACKTRACE
 #endif
 
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index d0bb5e0ae..24d8d485a 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -78,7 +78,6 @@
 #include "main/glformats.h"
 #include "../glsl/ralloc.h"
 
-static void *mem_ctx;
 /** Return offset in bytes of the field within a vertex struct */
 #define OFFSET(FIELD) ((void *) offsetof(struct vertex, FIELD))
 
@@ -3048,7 +3047,6 @@ setup_glsl_generate_mipmap(struct gl_context *ctx,
    };
    struct glsl_sampler *sampler;
    const char *vs_source;
-   const char *fs_template;
 
    static const char *vs_int_source =
       "#version 130\n"
@@ -3071,49 +3069,8 @@ setup_glsl_generate_mipmap(struct gl_context *ctx,
       "   out_color = texture(tex2d, texCoords.xy);\n"
       "}\n";
    char *fs_source;
-   const char *extension_mode;
    GLuint vs, fs;
-
-   if (ctx->Const.GLSLVersion < 130) {
-      vs_source =
-         "attribute vec2 position;\n"
-         "attribute vec3 textureCoords;\n"
-         "varying vec3 texCoords;\n"
-         "void main()\n"
-         "{\n"
-         "   texCoords = textureCoords;\n"
-         "   gl_Position = vec4(position, 0.0, 1.0);\n"
-         "}\n";
-      fs_template =
-         "#extension GL_EXT_texture_array : %s\n"
-         "uniform %s texSampler;\n"
-         "varying vec3 texCoords;\n"
-         "void main()\n"
-         "{\n"
-         "   gl_FragColor = %s(texSampler, %s);\n"
-         "}\n";
-   } else {
-      vs_source =
-         "#version 130\n"
-         "in vec2 position;\n"
-         "in vec3 textureCoords;\n"
-         "out vec3 texCoords;\n"
-         "void main()\n"
-         "{\n"
-         "   texCoords = textureCoords;\n"
-         "   gl_Position = vec4(position, 0.0, 1.0);\n"
-         "}\n";
-      fs_template =
-         "#version 130\n"
-         "uniform %s texSampler;\n"
-         "in vec3 texCoords;\n"
-         "out %s out_color;\n"
-         "\n"
-         "void main()\n"
-         "{\n"
-         "   out_color = texture(texSampler, %s);\n"
-         "}\n";
-    }
+   void *mem_ctx;
 
    /* Check if already initialized */
    if (mipmap->ArrayObj == 0) {
@@ -3143,18 +3100,50 @@ setup_glsl_generate_mipmap(struct gl_context *ctx,
 
    mem_ctx = ralloc_context(NULL);
 
-   if (ctx->Const.GLSLVersion < 130) {
-      extension_mode = ((target == GL_TEXTURE_1D_ARRAY) ||
-                        (target == GL_TEXTURE_2D_ARRAY)) ?
-                       "require" : "disable";
+   if (ctx->API == API_OPENGLES2 || ctx->Const.GLSLVersion < 130) {
+      vs_source =
+         "attribute vec2 position;\n"
+         "attribute vec3 textureCoords;\n"
+         "varying vec3 texCoords;\n"
+         "void main()\n"
+         "{\n"
+         "   texCoords = textureCoords;\n"
+         "   gl_Position = vec4(position, 0.0, 1.0);\n"
+         "}\n";
 
-      fs_source = ralloc_asprintf(mem_ctx, fs_template,
-                                  extension_mode, sampler->type,
+      fs_source = ralloc_asprintf(mem_ctx,
+                                  "#extension GL_EXT_texture_array : enable\n"
+                                  "uniform %s texSampler;\n"
+                                  "varying vec3 texCoords;\n"
+                                  "void main()\n"
+                                  "{\n"
+                                  "   gl_FragColor = %s(texSampler, %s);\n"
+                                  "}\n",
+                                  sampler->type,
                                   sampler->func, sampler->texcoords);
    }
    else {
-      fs_source = ralloc_asprintf(mem_ctx, fs_template,
-                                  sampler->type, "vec4",
+      vs_source =
+         "#version 130\n"
+         "in vec2 position;\n"
+         "in vec3 textureCoords;\n"
+         "out vec3 texCoords;\n"
+         "void main()\n"
+         "{\n"
+         "   texCoords = textureCoords;\n"
+         "   gl_Position = vec4(position, 0.0, 1.0);\n"
+         "}\n";
+      fs_source = ralloc_asprintf(mem_ctx,
+                                  "#version 130\n"
+                                  "uniform %s texSampler;\n"
+                                  "in vec3 texCoords;\n"
+                                  "out vec4 out_color;\n"
+                                  "\n"
+                                  "void main()\n"
+                                  "{\n"
+                                  "   out_color = texture(texSampler, %s);\n"
+                                  "}\n",
+                                  sampler->type,
                                   sampler->texcoords);
    }
 
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index dbd339bd8..5bdbe709b 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -761,7 +761,7 @@ dri_create_context(gl_api api,
     mesaCtx = &ctx->Base;
 
     /* basic context setup */
-    if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions, (void *) cPriv)) {
+    if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions)) {
 	*error = __DRI_CTX_ERROR_NO_MEMORY;
 	goto context_fail;
     }
diff --git a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
index c61020273..1580e5727 100644
--- a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
@@ -1085,7 +1085,7 @@ WMesaContext WMesaCreateContext(HDC hDC,
     /* initialize the Mesa context data */
     ctx = &c->gl_ctx;
     _mesa_initialize_context(ctx, API_OPENGL, visual,
-                             NULL, &functions, (void *)c);
+                             NULL, &functions);
 
     /* visual no longer needed - it was copied by _mesa_initialize_context() */
     _mesa_destroy_visual(visual);
diff --git a/mesalib/src/mesa/main/api_exec.c b/mesalib/src/mesa/main/api_exec.c
index ddf7c7fc1..f42da9438 100644
--- a/mesalib/src/mesa/main/api_exec.c
+++ b/mesalib/src/mesa/main/api_exec.c
@@ -335,8 +335,6 @@ _mesa_create_exec_table(struct gl_context *ctx)
       SET_NormalPointer(exec, _mesa_NormalPointer);
       SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
       SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
-   }
-   if (ctx->API != API_OPENGL_CORE) {
       SET_VertexPointer(exec, _mesa_VertexPointer);
    }
 #endif
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index c50504d19..d3fced946 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -897,20 +897,17 @@ _mesa_alloc_dispatch_table(int size)
  *        etc with, or NULL
  * \param driverFunctions table of device driver functions for this context
  *        to use
- * \param driverContext pointer to driver-specific context data
  */
 GLboolean
 _mesa_initialize_context(struct gl_context *ctx,
                          gl_api api,
                          const struct gl_config *visual,
                          struct gl_context *share_list,
-                         const struct dd_function_table *driverFunctions,
-                         void *driverContext)
+                         const struct dd_function_table *driverFunctions)
 {
    struct gl_shared_state *shared;
    int i;
 
-   /*ASSERT(driverContext);*/
    assert(driverFunctions->NewTextureObject);
    assert(driverFunctions->FreeTextureImageBuffer);
 
@@ -934,7 +931,6 @@ _mesa_initialize_context(struct gl_context *ctx,
     * textures.
     */
    ctx->Driver = *driverFunctions;
-   ctx->DriverCtx = driverContext;
 
    if (share_list) {
       /* share state with another context */
@@ -1049,7 +1045,6 @@ _mesa_initialize_context(struct gl_context *ctx,
  * \param share_list another context to share display lists with or NULL
  * \param driverFunctions points to the dd_function_table into which the
  *        driver has plugged in all its special functions.
- * \param driverContext points to the device driver's private context state
  * 
  * \return pointer to a new __struct gl_contextRec or NULL if error.
  */
@@ -1057,20 +1052,18 @@ struct gl_context *
 _mesa_create_context(gl_api api,
                      const struct gl_config *visual,
                      struct gl_context *share_list,
-                     const struct dd_function_table *driverFunctions,
-                     void *driverContext)
+                     const struct dd_function_table *driverFunctions)
 {
    struct gl_context *ctx;
 
    ASSERT(visual);
-   /*ASSERT(driverContext);*/
 
    ctx = calloc(1, sizeof(struct gl_context));
    if (!ctx)
       return NULL;
 
    if (_mesa_initialize_context(ctx, api, visual, share_list,
-                                driverFunctions, driverContext)) {
+                                driverFunctions)) {
       return ctx;
    }
    else {
diff --git a/mesalib/src/mesa/main/context.h b/mesalib/src/mesa/main/context.h
index f0b4471b1..a5f770a6e 100644
--- a/mesalib/src/mesa/main/context.h
+++ b/mesalib/src/mesa/main/context.h
@@ -109,15 +109,13 @@ _mesa_initialize_context( struct gl_context *ctx,
                           gl_api api,
                           const struct gl_config *visual,
                           struct gl_context *share_list,
-                          const struct dd_function_table *driverFunctions,
-                          void *driverContext );
+                          const struct dd_function_table *driverFunctions);
 
 extern struct gl_context *
 _mesa_create_context(gl_api api,
                      const struct gl_config *visual,
                      struct gl_context *share_list,
-                     const struct dd_function_table *driverFunctions,
-                     void *driverContext);
+                     const struct dd_function_table *driverFunctions);
 
 extern void
 _mesa_free_context_data( struct gl_context *ctx );
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index e790e18c4..40a802f52 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -3403,8 +3403,6 @@ struct gl_context
     */
    struct dd_function_table Driver;
 
-   void *DriverCtx;	/**< Points to device driver context/state */
-
    /** Core/Driver constants */
    struct gl_constants Const;
 
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c
index 76946bd93..fb8b71cfe 100644
--- a/mesalib/src/mesa/main/state.c
+++ b/mesalib/src/mesa/main/state.c
@@ -627,7 +627,8 @@ _mesa_set_varying_vp_inputs( struct gl_context *ctx,
        *
        * It's okay to check the VP pointer here, because this is called after
        * _mesa_update_state in the vbo module. */
-      if (ctx->VertexProgram._TnlProgram) {
+      if (ctx->VertexProgram._TnlProgram ||
+          ctx->FragmentProgram._TexEnvProgram) {
          ctx->NewState |= _NEW_VARYING_VP_INPUTS;
       }
       /*printf("%s %x\n", __FUNCTION__, varying_inputs);*/
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 019516f00..225081578 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -2871,13 +2871,15 @@ teximage(struct gl_context *ctx, GLboolean compressed, GLuint dims,
                                        border, internalFormat, texFormat);
 
             /* Give the texture to the driver.  <pixels> may be null. */
-            if (compressed) {
-               ctx->Driver.CompressedTexImage(ctx, dims, texImage,
-                                              imageSize, pixels);
-            }
-            else {
-               ctx->Driver.TexImage(ctx, dims, texImage, format,
-                                    type, pixels, unpack);
+            if (width > 0 && height > 0 && depth > 0) {
+               if (compressed) {
+                  ctx->Driver.CompressedTexImage(ctx, dims, texImage,
+                                                 imageSize, pixels);
+               }
+               else {
+                  ctx->Driver.TexImage(ctx, dims, texImage, format,
+                                       type, pixels, unpack);
+               }
             }
 
             check_gen_mipmap(ctx, target, texObj, level);
diff --git a/mesalib/src/mesa/state_tracker/st_context.c b/mesalib/src/mesa/state_tracker/st_context.c
index aa3534125..da361d887 100644
--- a/mesalib/src/mesa/state_tracker/st_context.c
+++ b/mesalib/src/mesa/state_tracker/st_context.c
@@ -225,7 +225,7 @@ struct st_context *st_create_context(gl_api api, struct pipe_context *pipe,
    memset(&funcs, 0, sizeof(funcs));
    st_init_driver_functions(&funcs);
 
-   ctx = _mesa_create_context(api, visual, shareCtx, &funcs, NULL);
+   ctx = _mesa_create_context(api, visual, shareCtx, &funcs);
    if (!ctx) {
       return NULL;
    }
diff --git a/mesalib/src/mesa/x86/gen_matypes.c b/mesalib/src/mesa/x86/gen_matypes.c
index a1d8ee67d..61f181cd9 100644
--- a/mesalib/src/mesa/x86/gen_matypes.c
+++ b/mesalib/src/mesa/x86/gen_matypes.c
@@ -93,7 +93,6 @@ int main( int argc, char **argv )
     */
    OFFSET_HEADER( "struct gl_context" );
 
-   OFFSET( "CTX_DRIVER_CTX              ", struct gl_context, DriverCtx );
    printf( "\n" );
    OFFSET( "CTX_LIGHT_ENABLED           ", struct gl_context, Light.Enabled );
    OFFSET( "CTX_LIGHT_SHADE_MODEL       ", struct gl_context, Light.ShadeModel );