xwininfo fontconfig libX11 libXau libXdmcp libXext mesa libXinerama libxcb libxcb/xcb-proto libfontenc pixman xkbcomp mkfontscale xkeyboard-config git update 4 Jun 2013

xserver          commit c21344add2fc589df83b29be5831c36a372201bd
libxcb           commit 9ae84ad187e2ba440c40f44b8eb21c82c2fdbf12
libxcb/xcb-proto commit bdfedfa57a13ff805580cfacafc70f9cc55df363
xkeyboard-config commit dad9ade4e83d1ef5a517fcc4cc9ad3a79b47acce
libX11           commit 8496122eb00ce6cd5d2308ee54f64b68c378e455
libXdmcp         commit 0b443c1b769b9c9a3b45b4252afe07e18b709ff4
libXext          commit d8366afbb0d2e4fbb1e419b1187f490522270bea
libfontenc       commit 3acba630d8b57084f7e92c15732408711ed5137a
libXinerama      commit 6e1d1dc328ba8162bba2f4694e7f3c706a1491ff
libXau           commit 899790011304c4029e15abf410e49ce7cec17e0a
xkbcomp          commit ed582f4fccd4e23abcfba8b3b03649fea6414f44
pixman           commit 2acfac5f8e097ee2ae225d986f981b55d65dd152
mkfontscale      commit 19e2cb7c6a3ec2c5b1bc0d24866fa685eef0ee13
xwininfo         commit ba0d1b0da21d2dbdd81098ed5778f3792b472e13
fontconfig       commit cd9b1033a68816a7acfbba1718ba0aa5888f6ec7
mesa             commit 7bafd88c153e395274b632e7eae4bc9fc3aec1d2

1 files changed, 150 insertions, 37 deletions

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index fc2b2620b..39fa242f7 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -18,9 +18,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
@@ -42,7 +43,6 @@
 #include "glformats.h"
 #include "hash.h"
 #include "macros.h"
-#include "mfeatures.h"
 #include "multisample.h"
 #include "mtypes.h"
 #include "renderbuffer.h"
@@ -323,12 +323,14 @@ void
 _mesa_remove_attachment(struct gl_context *ctx,
                         struct gl_renderbuffer_attachment *att)
 {
+   struct gl_renderbuffer *rb = att->Renderbuffer;
+
+   /* tell driver that we're done rendering to this texture. */
+   if (rb && rb->NeedsFinishRenderTexture)
+      ctx->Driver.FinishRenderTexture(ctx, rb);
+
    if (att->Type == GL_TEXTURE) {
       ASSERT(att->Texture);
-      if (ctx->Driver.FinishRenderTexture) {
-         /* tell driver that we're done rendering to this texture. */
-         ctx->Driver.FinishRenderTexture(ctx, att);
-      }
       _mesa_reference_texobj(&att->Texture, NULL); /* unbind */
       ASSERT(!att->Texture);
    }
@@ -341,6 +343,57 @@ _mesa_remove_attachment(struct gl_context *ctx,
    att->Complete = GL_TRUE;
 }
 
+/**
+ * Create a renderbuffer which will be set up by the driver to wrap the
+ * texture image slice.
+ *
+ * By using a gl_renderbuffer (like user-allocated renderbuffers), drivers get
+ * to share most of their framebuffer rendering code between winsys,
+ * renderbuffer, and texture attachments.
+ *
+ * The allocated renderbuffer uses a non-zero Name so that drivers can check
+ * it for determining vertical orientation, but we use ~0 to make it fairly
+ * unambiguous with actual user (non-texture) renderbuffers.
+ */
+void
+_mesa_update_texture_renderbuffer(struct gl_context *ctx,
+                                  struct gl_framebuffer *fb,
+                                  struct gl_renderbuffer_attachment *att)
+{
+   struct gl_texture_image *texImage;
+   struct gl_renderbuffer *rb;
+
+   texImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel];
+   if (!texImage)
+      return;
+
+   rb = att->Renderbuffer;
+   if (!rb) {
+      rb = ctx->Driver.NewRenderbuffer(ctx, ~0);
+      if (!rb) {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()");
+         return;
+      }
+      _mesa_reference_renderbuffer(&att->Renderbuffer, rb);
+
+      /* This can't get called on a texture renderbuffer, so set it to NULL
+       * for clarity compared to user renderbuffers.
+       */
+      rb->AllocStorage = NULL;
+
+      rb->NeedsFinishRenderTexture = ctx->Driver.FinishRenderTexture != NULL;
+   }
+
+   rb->_BaseFormat = texImage->_BaseFormat;
+   rb->Format = texImage->TexFormat;
+   rb->InternalFormat = texImage->InternalFormat;
+   rb->Width = texImage->Width2;
+   rb->Height = texImage->Height2;
+   rb->NumSamples = texImage->NumSamples;
+   rb->TexImage = texImage;
+
+   ctx->Driver.RenderTexture(ctx, fb, att);
+}
 
 /**
  * Bind a texture object to an attachment point.
@@ -351,35 +404,35 @@ _mesa_set_texture_attachment(struct gl_context *ctx,
                              struct gl_framebuffer *fb,
                              struct gl_renderbuffer_attachment *att,
                              struct gl_texture_object *texObj,
-                             GLenum texTarget, GLuint level, GLuint zoffset)
+                             GLenum texTarget, GLuint level, GLuint zoffset,
+                             GLboolean layered)
 {
+   struct gl_renderbuffer *rb = att->Renderbuffer;
+
+   if (rb && rb->NeedsFinishRenderTexture)
+      ctx->Driver.FinishRenderTexture(ctx, rb);
+
    if (att->Texture == texObj) {
       /* re-attaching same texture */
       ASSERT(att->Type == GL_TEXTURE);
-      if (ctx->Driver.FinishRenderTexture)
-	 ctx->Driver.FinishRenderTexture(ctx, att);
    }
    else {
       /* new attachment */
-      if (ctx->Driver.FinishRenderTexture && att->Texture)
-	 ctx->Driver.FinishRenderTexture(ctx, att);
       _mesa_remove_attachment(ctx, att);
       att->Type = GL_TEXTURE;
       assert(!att->Texture);
       _mesa_reference_texobj(&att->Texture, texObj);
    }
+   invalidate_framebuffer(fb);
 
    /* always update these fields */
    att->TextureLevel = level;
    att->CubeMapFace = _mesa_tex_target_to_face(texTarget);
    att->Zoffset = zoffset;
+   att->Layered = layered;
    att->Complete = GL_FALSE;
 
-   if (_mesa_get_attachment_teximage(att)) {
-      ctx->Driver.RenderTexture(ctx, fb, att);
-   }
-
-   invalidate_framebuffer(fb);
+   _mesa_update_texture_renderbuffer(ctx, fb, att);
 }
 
 
@@ -775,6 +828,8 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
    GLint fixedSampleLocations = -1;
    GLint i;
    GLuint j;
+   bool layer_count_valid = false;
+   GLuint layer_count = 0, att_layer_count;
 
    assert(_mesa_is_user_fbo(fb));
 
@@ -835,8 +890,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
       /* get width, height, format of the renderbuffer/texture
        */
       if (att->Type == GL_TEXTURE) {
-         const struct gl_texture_image *texImg =
-            _mesa_get_attachment_teximage(att);
+         const struct gl_texture_image *texImg = att->Renderbuffer->TexImage;
          minWidth = MIN2(minWidth, texImg->Width);
          maxWidth = MAX2(maxWidth, texImg->Width);
          minHeight = MIN2(minHeight, texImg->Height);
@@ -947,8 +1001,26 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
          fbo_incomplete("unsupported renderbuffer format", i);
          return;
       }
+
+      /* Check that layered rendering is consistent. */
+      att_layer_count = att->Layered ? att->Renderbuffer->Depth : 0;
+      if (!layer_count_valid) {
+         layer_count = att_layer_count;
+         layer_count_valid = true;
+      } else if (layer_count != att_layer_count) {
+         if (layer_count == 0 || att_layer_count == 0) {
+            fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS;
+            fbo_incomplete("framebuffer attachment layer mode is inconsistent", i);
+         } else {
+            fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB;
+            fbo_incomplete("framebuffer attachment layer count is inconsistent", i);
+         }
+         return;
+      }
    }
 
+   fb->Layered = layer_count > 0;
+
    if (_mesa_is_desktop_gl(ctx) && !ctx->Extensions.ARB_ES2_compatibility) {
       /* Check that all DrawBuffers are present */
       for (j = 0; j < ctx->Const.MaxDrawBuffers; j++) {
@@ -1790,7 +1862,7 @@ check_begin_texture_render(struct gl_context *ctx, struct gl_framebuffer *fb)
 
    for (i = 0; i < BUFFER_COUNT; i++) {
       struct gl_renderbuffer_attachment *att = fb->Attachment + i;
-      if (att->Texture && _mesa_get_attachment_teximage(att)) {
+      if (att->Texture && att->Renderbuffer->TexImage) {
          ctx->Driver.RenderTexture(ctx, fb, att);
       }
    }
@@ -1812,8 +1884,9 @@ check_end_texture_render(struct gl_context *ctx, struct gl_framebuffer *fb)
       GLuint i;
       for (i = 0; i < BUFFER_COUNT; i++) {
          struct gl_renderbuffer_attachment *att = fb->Attachment + i;
-         if (att->Texture && att->Renderbuffer) {
-            ctx->Driver.FinishRenderTexture(ctx, att);
+         struct gl_renderbuffer *rb = att->Renderbuffer;
+         if (rb && rb->NeedsFinishRenderTexture) {
+            ctx->Driver.FinishRenderTexture(ctx, rb);
          }
       }
    }
@@ -2103,7 +2176,7 @@ reuse_framebuffer_texture_attachment(struct gl_framebuffer *fb,
 static void
 framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target, 
                     GLenum attachment, GLenum textarget, GLuint texture,
-                    GLint level, GLint zoffset)
+                    GLint level, GLint zoffset, GLboolean layered)
 {
    struct gl_renderbuffer_attachment *att;
    struct gl_texture_object *texObj = NULL;
@@ -2230,7 +2303,7 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target,
 	                                      BUFFER_DEPTH);
       } else {
 	 _mesa_set_texture_attachment(ctx, fb, att, texObj, textarget,
-				      level, zoffset);
+	                              level, zoffset, layered);
 	 if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) {
 	    /* Above we created a new renderbuffer and attached it to the
 	     * depth attachment point. Now attach it to the stencil attachment
@@ -2296,7 +2369,7 @@ _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
    }
 
    framebuffer_texture(ctx, "1D", target, attachment, textarget, texture,
-                       level, 0);
+                       level, 0, GL_FALSE);
 }
 
 
@@ -2347,7 +2420,7 @@ _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
    }
 
    framebuffer_texture(ctx, "2D", target, attachment, textarget, texture,
-                       level, 0);
+                       level, 0, GL_FALSE);
 }
 
 
@@ -2365,7 +2438,7 @@ _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
    }
 
    framebuffer_texture(ctx, "3D", target, attachment, textarget, texture,
-                       level, zoffset);
+                       level, zoffset, GL_FALSE);
 }
 
 
@@ -2376,7 +2449,23 @@ _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
    GET_CURRENT_CONTEXT(ctx);
 
    framebuffer_texture(ctx, "Layer", target, attachment, 0, texture,
-                       level, layer);
+                       level, layer, GL_FALSE);
+}
+
+
+void GLAPIENTRY
+_mesa_FramebufferTexture(GLenum target, GLenum attachment,
+                         GLuint texture, GLint level)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (ctx->Version >= 32 || ctx->Extensions.ARB_geometry_shader4) {
+      framebuffer_texture(ctx, "Layer", target, attachment, 0, texture,
+                          level, 0, GL_TRUE);
+   } else {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "unsupported function (glFramebufferTexture) called");
+   }
 }
 
 
@@ -2725,7 +2814,7 @@ _mesa_GenerateMipmap(GLenum target)
 
    GET_CURRENT_CONTEXT(ctx);
 
-   FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+   FLUSH_VERTICES(ctx, 0);
 
    switch (target) {
    case GL_TEXTURE_1D:
@@ -2891,6 +2980,20 @@ compatible_resolve_formats(const struct gl_renderbuffer *readRb,
    return GL_FALSE;
 }
 
+static GLboolean
+is_valid_blit_filter(const struct gl_context *ctx, GLenum filter)
+{
+   switch (filter) {
+   case GL_NEAREST:
+   case GL_LINEAR:
+      return true;
+   case GL_SCALED_RESOLVE_FASTEST_EXT:
+   case GL_SCALED_RESOLVE_NICEST_EXT:
+      return ctx->Extensions.EXT_framebuffer_multisample_blit_scaled;
+   default:
+      return false;
+   }
+}
 
 /**
  * Blit rectangular region, optionally from one framebuffer to another.
@@ -2909,7 +3012,7 @@ _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
    const struct gl_framebuffer *readFb, *drawFb;
    GET_CURRENT_CONTEXT(ctx);
 
-   FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+   FLUSH_VERTICES(ctx, 0);
 
    if (MESA_VERBOSE & VERBOSE_API)
       _mesa_debug(ctx,
@@ -2940,8 +3043,17 @@ _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
       return;
    }
 
-   if (filter != GL_NEAREST && filter != GL_LINEAR) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glBlitFramebufferEXT(filter)");
+   if (!is_valid_blit_filter(ctx, filter)) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glBlitFramebufferEXT(%s)",
+                  _mesa_lookup_enum_by_nr(filter));
+      return;
+   }
+
+   if ((filter == GL_SCALED_RESOLVE_FASTEST_EXT ||
+        filter == GL_SCALED_RESOLVE_NICEST_EXT) &&
+        (readFb->Visual.samples == 0 || drawFb->Visual.samples > 0)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glBlitFramebufferEXT(%s)",
+                  _mesa_lookup_enum_by_nr(filter));
       return;
    }
 
@@ -3013,10 +3125,10 @@ _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                }
             }
          }
-         if (filter == GL_LINEAR) {
-            /* 3.1 spec, page 199:
+         if (filter != GL_NEAREST) {
+            /* From EXT_framebuffer_multisample_blit_scaled specification:
              * "Calling BlitFramebuffer will result in an INVALID_OPERATION error
-             * if filter is LINEAR and read buffer contains integer data."
+             * if filter is not NEAREST and read buffer contains integer data."
              */
             GLenum type = _mesa_get_format_datatype(colorReadRb->Format);
             if (type == GL_INT || type == GL_UNSIGNED_INT) {
@@ -3174,7 +3286,8 @@ _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
       }
 
       /* extra checks for multisample copies... */
-      if (readFb->Visual.samples > 0 || drawFb->Visual.samples > 0) {
+      if ((readFb->Visual.samples > 0 || drawFb->Visual.samples > 0) &&
+          (filter == GL_NEAREST || filter == GL_LINEAR)) {
          /* src and dest region sizes must be the same */
          if (abs(srcX1 - srcX0) != abs(dstX1 - dstX0) ||
              abs(srcY1 - srcY0) != abs(dstY1 - dstY0)) {