libxcb xserver mesa git update 16 Aug 2012

3 files changed, 42 insertions, 13 deletions

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index d36b1a3b8..ca01a3301 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -74,6 +74,8 @@
 #include "program/program.h"
 #include "swrast/swrast.h"
 #include "drivers/common/meta.h"
+#include "main/enums.h"
+#include "main/glformats.h"
 
 
 /** Return offset in bytes of the field within a vertex struct */
@@ -3158,8 +3160,12 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
  * ReadPixels() and passed to Tex[Sub]Image().
  */
 static GLenum
-get_temp_image_type(struct gl_context *ctx, GLenum baseFormat)
+get_temp_image_type(struct gl_context *ctx, gl_format format)
 {
+   GLenum baseFormat, type;
+
+   baseFormat = _mesa_get_format_base_format(format);
+
    switch (baseFormat) {
    case GL_RGBA:
    case GL_RGB:
@@ -3174,7 +3180,7 @@ get_temp_image_type(struct gl_context *ctx, GLenum baseFormat)
       else if (ctx->DrawBuffer->Visual.redBits <= 16)
          return GL_UNSIGNED_SHORT;
       else
-         return GL_FLOAT;
+         return _mesa_get_format_datatype(format);
    case GL_DEPTH_COMPONENT:
       return GL_UNSIGNED_INT;
    case GL_DEPTH_STENCIL:
@@ -3216,12 +3222,10 @@ _mesa_meta_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
       format = GL_RGBA;
    }
 
+   type = get_temp_image_type(ctx, texImage->TexFormat);
    if (_mesa_is_format_integer_color(texImage->TexFormat)) {
-      _mesa_problem(ctx, "unsupported integer color copyteximage");
-      return;
+      format = _mesa_base_format_to_integer_format(format);
    }
-
-   type = get_temp_image_type(ctx, format);
    bpp = _mesa_bytes_per_pixel(format, type);
    if (bpp <= 0) {
       _mesa_problem(ctx, "Bad bpp in _mesa_meta_CopyTexSubImage()");
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index 91ae186fe..86409dd06 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -192,6 +192,8 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	mesa_api = API_OPENGLES2;
 	break;
     case __DRI_API_OPENGL_CORE:
+        mesa_api = API_OPENGL_CORE;
+        break;
     default:
 	*error = __DRI_CTX_ERROR_BAD_API;
 	return NULL;
@@ -218,6 +220,20 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	}
     }
 
+    /* Mesa does not support the GL_ARB_compatibilty extension or the
+     * compatibility profile.  This means that we treat a API_OPENGL 3.1 as
+     * API_OPENGL_CORE and reject API_OPENGL 3.2+.
+     */
+    if (mesa_api == API_OPENGL && major_version == 3 && minor_version == 1)
+       mesa_api = API_OPENGL_CORE;
+
+    if (mesa_api == API_OPENGL
+        && ((major_version > 3)
+            || (major_version == 3 && minor_version >= 2))) {
+       *error = __DRI_CTX_ERROR_BAD_API;
+       return NULL;
+    }
+
     /* The EGL_KHR_create_context spec says:
      *
      *     "Flags are only defined for OpenGL context creation, and specifying
@@ -228,8 +244,8 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
      * anything specific about this case.  However, none of the known flags
      * have any meaning in an ES context, so this seems safe.
      */
-    if (mesa_api != __DRI_API_OPENGL
-        && mesa_api != __DRI_API_OPENGL_CORE
+    if (mesa_api != API_OPENGL
+        && mesa_api != API_OPENGL_CORE
         && flags != 0) {
 	*error = __DRI_CTX_ERROR_BAD_FLAG;
 	return NULL;
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index ca6bda027..7773fd905 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -719,11 +719,20 @@ dri_create_context(gl_api api,
      */
     (void) flags;
 
-    if (api == API_OPENGL
-	&& (major_version > 2
-	    || (major_version == 2 && minor_version > 1))) {
-       *error = __DRI_CTX_ERROR_BAD_VERSION;
-       goto context_fail;
+    switch (api) {
+    case API_OPENGL:
+        if (major_version > 2
+	    || (major_version == 2 && minor_version > 1)) {
+            *error = __DRI_CTX_ERROR_BAD_VERSION;
+            return GL_FALSE;
+        }
+        break;
+    case API_OPENGLES:
+    case API_OPENGLES2:
+        break;
+    case API_OPENGL_CORE:
+        *error = __DRI_CTX_ERROR_BAD_API;
+        return GL_FALSE;
     }
 
     ctx = CALLOC_STRUCT(dri_context);