fontconfig mesa xserver xkeyboard-config pixman git update 23 Apr 2014

xserver          commit 99f0365b1fbdfd9238b9f5cc28491e4e6c7324f1
xkeyboard-config commit b5eb5418e5a9d76b172faadf6901bc9c83f2ddad
pixman           commit 5f661ee719be25c3aa0eb0d45e0db23a37e76468
fontconfig       commit 81664fe54f117e4781fda5a30429b51858302e91
mesa             commit fd92346c53ed32709c7b56ce58fb9c9bf43ce9a8

10 files changed, 68 insertions, 8 deletions

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 6c4f1b548..ca16ae1ec 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -2676,8 +2676,7 @@ _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 	 return;
       }
       else if (rb == &DummyRenderbuffer) {
-         /* This is what NVIDIA does */
-	 _mesa_error(ctx, GL_INVALID_VALUE,
+	 _mesa_error(ctx, GL_INVALID_OPERATION,
 		     "glFramebufferRenderbufferEXT(renderbuffer %u)",
                      renderbuffer);
 	 return;
@@ -2771,8 +2770,21 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
    }
 
    if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) {
-      /* the depth and stencil attachments must point to the same buffer */
       const struct gl_renderbuffer_attachment *depthAtt, *stencilAtt;
+      if (pname == GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE) {
+         /* This behavior is first specified in OpenGL 4.4 specification.
+          *
+          * From the OpenGL 4.4 spec page 275:
+          *   "This query cannot be performed for a combined depth+stencil
+          *    attachment, since it does not have a single format."
+          */
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glGetFramebufferAttachmentParameteriv("
+                     "GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE"
+                     " is invalid for depth+stencil attachment)");
+         return;
+      }
+      /* the depth and stencil attachments must point to the same buffer */
       depthAtt = get_attachment(ctx, buffer, GL_DEPTH_ATTACHMENT);
       stencilAtt = get_attachment(ctx, buffer, GL_STENCIL_ATTACHMENT);
       if (depthAtt->Renderbuffer != stencilAtt->Renderbuffer) {
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index fb2501c69..5c670115e 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -2035,6 +2035,15 @@ _mesa_is_format_signed(mesa_format format)
    }
 }
 
+/**
+ * Is the given format an integer format?
+ */
+GLboolean
+_mesa_is_format_integer(mesa_format format)
+{
+   const struct gl_format_info *info = _mesa_get_format_info(format);
+   return (info->DataType == GL_INT || info->DataType == GL_UNSIGNED_INT);
+}
 
 /**
  * Return color encoding for given format.
diff --git a/mesalib/src/mesa/main/formats.h b/mesalib/src/mesa/main/formats.h
index 89bd0219e..185010e02 100644
--- a/mesalib/src/mesa/main/formats.h
+++ b/mesalib/src/mesa/main/formats.h
@@ -445,6 +445,9 @@ _mesa_is_format_unsigned(mesa_format format);
 extern GLboolean
 _mesa_is_format_signed(mesa_format format);
 
+extern GLboolean
+_mesa_is_format_integer(mesa_format format);
+
 extern GLenum
 _mesa_get_format_color_encoding(mesa_format format);
 
diff --git a/mesalib/src/mesa/main/getstring.c b/mesalib/src/mesa/main/getstring.c
index 3ac62d402..b0bd3190b 100644
--- a/mesalib/src/mesa/main/getstring.c
+++ b/mesalib/src/mesa/main/getstring.c
@@ -166,7 +166,7 @@ _mesa_GetStringi(GLenum name, GLuint index)
       }
       return _mesa_get_enabled_extension(ctx, index);
    default:
-      _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" );
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetStringi");
       return (const GLubyte *) 0;
    }
 }
diff --git a/mesalib/src/mesa/main/glformats.c b/mesalib/src/mesa/main/glformats.c
index 77cf26337..9bb341cc0 100644
--- a/mesalib/src/mesa/main/glformats.c
+++ b/mesalib/src/mesa/main/glformats.c
@@ -1238,6 +1238,22 @@ GLenum
 _mesa_error_check_format_and_type(const struct gl_context *ctx,
                                   GLenum format, GLenum type)
 {
+   /* From OpenGL 3.3 spec, page 220:
+    *    "If the format is DEPTH_STENCIL, then values are taken from
+    *    both the depth buffer and the stencil buffer. If there is no
+    *    depth buffer or if there is no stencil buffer, then the error
+    *    INVALID_OPERATION occurs. If the type parameter is not
+    *    UNSIGNED_INT_24_8 or FLOAT_32_UNSIGNED_INT_24_8_REV, then the
+    *    error INVALID_ENUM occurs."
+    *
+    * OpenGL ES still generates GL_INVALID_OPERATION because glReadPixels
+    * cannot be used to read depth or stencil in that API.
+    */
+   if (_mesa_is_desktop_gl(ctx) && format == GL_DEPTH_STENCIL
+       && type != GL_UNSIGNED_INT_24_8
+       && type != GL_FLOAT_32_UNSIGNED_INT_24_8_REV)
+      return GL_INVALID_ENUM;
+
    /* special type-based checks (see glReadPixels, glDrawPixels error lists) */
    switch (type) {
    case GL_BITMAP:
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 4d014d1ee..66943836c 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1402,6 +1402,9 @@ struct gl_texture_attrib
 
    /** Bitwise-OR of all Texture.Unit[i]._GenFlags */
    GLbitfield _GenFlags;
+
+   /** Upper bound on _ReallyEnabled texunits. */
+   GLint _MaxEnabledTexImageUnit;
 };
 
 
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index daabf2e81..2beb0abe6 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -853,6 +853,11 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
       return GL_TRUE;
    }
+   else if (_mesa_is_enum_format_integer(format) !=
+            _mesa_is_format_integer(texImage->TexFormat)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
+      return GL_TRUE;
+   }
 
    if (!_mesa_validate_pbo_access(dimensions, &ctx->Pack, texImage->Width,
                                   texImage->Height, texImage->Depth,
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 57a766f99..c7f301cbd 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -4374,7 +4374,7 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
 {
    struct gl_texture_object *texObj;
    struct gl_texture_image *texImage;
-   GLboolean sizeOK, dimensionsOK;
+   GLboolean sizeOK, dimensionsOK, samplesOK;
    mesa_format texFormat;
    GLenum sample_count_error;
 
@@ -4411,7 +4411,17 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
 
    sample_count_error = _mesa_check_sample_count(ctx, target,
          internalformat, samples);
-   if (sample_count_error != GL_NO_ERROR) {
+   samplesOK = sample_count_error == GL_NO_ERROR;
+
+   /* Page 254 of OpenGL 4.4 spec says:
+    *   "Proxy arrays for two-dimensional multisample and two-dimensional
+    *    multisample array textures are operated on in the same way when
+    *    TexImage2DMultisample is called with target specified as
+    *    PROXY_TEXTURE_2D_MULTISAMPLE, or TexImage3DMultisample is called
+    *    with target specified as PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY.
+    *    However, if samples is not supported, then no error is generated.
+    */
+   if (!samplesOK && !_mesa_is_proxy_texture(target)) {
       _mesa_error(ctx, sample_count_error, "%s(samples)", func);
       return;
    }
@@ -4443,7 +4453,7 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
          width, height, depth, 0);
 
    if (_mesa_is_proxy_texture(target)) {
-      if (dimensionsOK && sizeOK) {
+      if (samplesOK && dimensionsOK && sizeOK) {
          init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
                                  internalformat, texFormat,
                                  samples, fixedsamplelocations);
diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c
index fcae878cf..b68920ce1 100644
--- a/mesalib/src/mesa/main/texstate.c
+++ b/mesalib/src/mesa/main/texstate.c
@@ -550,6 +550,7 @@ update_texture_state( struct gl_context *ctx )
    ctx->Texture._GenFlags = 0x0;
    ctx->Texture._TexMatEnabled = 0x0;
    ctx->Texture._TexGenEnabled = 0x0;
+   ctx->Texture._MaxEnabledTexImageUnit = -1;
 
    /*
     * Update texture unit state.
@@ -636,6 +637,7 @@ update_texture_state( struct gl_context *ctx )
       /* if we get here, we know this texture unit is enabled */
 
       ctx->Texture._EnabledUnits |= (1 << unit);
+      ctx->Texture._MaxEnabledTexImageUnit = unit;
 
       if (enabledTargetsByStage[MESA_SHADER_FRAGMENT])
          enabledFragUnits |= (1 << unit);
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index b88d70018..66a3ef119 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -738,7 +738,7 @@ get_vertex_array_attrib(struct gl_context *ctx, GLuint index, GLenum pname,
    case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
       return array->Enabled;
    case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
-      return array->Size;
+      return (array->Format == GL_BGRA) ? GL_BGRA : array->Size;
    case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
       return array->Stride;
    case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB: