xserver xkeyboard-config mesa git update 21 nov 2011

6 files changed, 67 insertions, 23 deletions

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index f8b148cee..5b329f5c3 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -78,14 +78,6 @@ static struct gl_renderbuffer DummyRenderbuffer;
 static struct gl_framebuffer IncompleteFramebuffer;
 
 
-static inline GLboolean
-is_cube_face(GLenum target)
-{
-   return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
-           target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
-}
-
-
 /**
  * Is the given FBO a user-created FBO?
  */
@@ -2008,7 +2000,7 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target,
          }
          else {
             err = (texObj->Target == GL_TEXTURE_CUBE_MAP)
-                ? !is_cube_face(textarget)
+                ? !_mesa_is_cube_face(textarget)
                 : (texObj->Target != textarget);
          }
       }
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 285ec0783..b3427dac1 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2218,6 +2218,9 @@ struct gl_shader_program
    /** Post-link transform feedback info. */
    struct gl_transform_feedback_info LinkedTransformFeedback;
 
+   /** Post-link gl_FragDepth layout for ARB_conservative_depth. */
+   enum gl_frag_depth_layout FragDepthLayout;
+
    /** Geometry shader state - copied into gl_geometry_program at link time */
    struct {
       GLint VerticesOut;
diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c
index 86b87534d..8048a7286 100644
--- a/mesalib/src/mesa/main/readpix.c
+++ b/mesalib/src/mesa/main/readpix.c
@@ -70,6 +70,11 @@ fast_read_depth_pixels( struct gl_context *ctx,
    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
 			       &map, &stride);
 
+   if (!map) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return GL_TRUE;  /* don't bother trying the slow path */
+   }
+
    dstStride = _mesa_image_row_stride(packing, width, GL_DEPTH_COMPONENT, type);
    dst = (GLubyte *) _mesa_image_address2d(packing, pixels, width, height,
 					   GL_DEPTH_COMPONENT, type, 0, 0);
@@ -126,6 +131,10 @@ read_depth_pixels( struct gl_context *ctx,
 
    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
 			       &map, &stride);
+   if (!map) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return;
+   }
 
    /* General case (slower) */
    for (j = 0; j < height; j++, y++) {
@@ -165,6 +174,10 @@ read_stencil_pixels( struct gl_context *ctx,
 
    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
 			       &map, &stride);
+   if (!map) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return;
+   }
 
    /* process image row by row */
    for (j = 0; j < height; j++) {
@@ -211,6 +224,10 @@ fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
 
    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
 			       &map, &stride);
+   if (!map) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return GL_TRUE;  /* don't bother trying the slow path */
+   }
 
    texelBytes = _mesa_get_format_bytes(rb->Format);
    for (j = 0; j < height; j++) {
@@ -224,7 +241,7 @@ fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
    return GL_TRUE;
 }
 
-static GLboolean
+static void
 slow_read_rgba_pixels( struct gl_context *ctx,
 		       GLint x, GLint y,
 		       GLsizei width, GLsizei height,
@@ -248,6 +265,10 @@ slow_read_rgba_pixels( struct gl_context *ctx,
 
    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
 			       &map, &stride);
+   if (!map) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return;
+   }
 
    for (j = 0; j < height; j++) {
       if (_mesa_is_integer_format(format)) {
@@ -263,8 +284,6 @@ slow_read_rgba_pixels( struct gl_context *ctx,
    }
 
    ctx->Driver.UnmapRenderbuffer(ctx, rb);
-
-   return GL_TRUE;
 }
 
 /*
@@ -327,6 +346,10 @@ fast_read_depth_stencil_pixels(struct gl_context *ctx,
 
    ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height, GL_MAP_READ_BIT,
 			       &map, &stride);
+   if (!map) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return GL_TRUE;  /* don't bother trying the slow path */
+   }
 
    for (i = 0; i < height; i++) {
       _mesa_unpack_uint_24_8_depth_stencil_row(rb->Format, width,
@@ -363,8 +386,18 @@ fast_read_depth_stencil_pixels_separate(struct gl_context *ctx,
 
    ctx->Driver.MapRenderbuffer(ctx, depthRb, x, y, width, height,
 			       GL_MAP_READ_BIT, &depthMap, &depthStride);
+   if (!depthMap) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return GL_TRUE;  /* don't bother trying the slow path */
+   }
+
    ctx->Driver.MapRenderbuffer(ctx, stencilRb, x, y, width, height,
 			       GL_MAP_READ_BIT, &stencilMap, &stencilStride);
+   if (!stencilMap) {
+      ctx->Driver.UnmapRenderbuffer(ctx, depthRb);
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return GL_TRUE;  /* don't bother trying the slow path */
+   }
 
    for (j = 0; j < height; j++) {
       GLubyte stencilVals[MAX_WIDTH];
@@ -407,10 +440,20 @@ slow_read_depth_stencil_pixels_separate(struct gl_context *ctx,
     */
    ctx->Driver.MapRenderbuffer(ctx, depthRb, x, y, width, height,
 			       GL_MAP_READ_BIT, &depthMap, &depthStride);
+   if (!depthMap) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+      return;
+   }
+
    if (stencilRb != depthRb) {
       ctx->Driver.MapRenderbuffer(ctx, stencilRb, x, y, width, height,
                                   GL_MAP_READ_BIT, &stencilMap,
                                   &stencilStride);
+      if (!stencilMap) {
+         ctx->Driver.UnmapRenderbuffer(ctx, depthRb);
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glReadPixels");
+         return;
+      }
    }
    else {
       stencilMap = depthMap;
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index 31d49f2d8..06506594d 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -386,11 +386,10 @@ get_tex_memcpy(struct gl_context *ctx, GLenum format, GLenum type,
     * so we don't have to worry about those.
     * XXX more format combinations could be supported here.
     */
-   if ((target == GL_TEXTURE_1D ||
-        target == GL_TEXTURE_2D ||
-        target == GL_TEXTURE_RECTANGLE ||
-        (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
-         target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z))) {
+   if (target == GL_TEXTURE_1D ||
+       target == GL_TEXTURE_2D ||
+       target == GL_TEXTURE_RECTANGLE ||
+       _mesa_is_cube_face(target)) {
       if ((texImage->TexFormat == MESA_FORMAT_ARGB8888 ||
              texImage->TexFormat == MESA_FORMAT_SARGB8) &&
           format == GL_BGRA &&
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index a84d6873d..c8ea4329f 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -522,8 +522,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
 GLuint
 _mesa_tex_target_to_face(GLenum target)
 {
-   if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
-       target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)
+   if (_mesa_is_cube_face(target))
       return (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
    else
       return 0;
@@ -3094,8 +3093,7 @@ compressed_texture_error_check(struct gl_context *ctx, GLint dimensions,
    }
 
    /* For cube map, width must equal height */
-   if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
-       target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB && width != height) {
+   if (_mesa_is_cube_face(target) && width != height) {
       *reason = "width != height";
       return GL_INVALID_VALUE;
    }
@@ -3183,8 +3181,7 @@ compressed_subtexture_error_check(struct gl_context *ctx, GLint dimensions,
             return GL_INVALID_ENUM; /*target*/
          maxLevels = ctx->Const.MaxCubeTextureLevels;
       }
-      else if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
-               target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB) {
+      else if (_mesa_is_cube_face(target)) {
          if (!ctx->Extensions.ARB_texture_cube_map)
             return GL_INVALID_ENUM; /*target*/
          maxLevels = ctx->Const.MaxCubeTextureLevels;
diff --git a/mesalib/src/mesa/main/teximage.h b/mesalib/src/mesa/main/teximage.h
index fd315bea3..9cc7d5a54 100644
--- a/mesalib/src/mesa/main/teximage.h
+++ b/mesalib/src/mesa/main/teximage.h
@@ -36,6 +36,16 @@
 #include "formats.h"
 
 
+/** Is the given value one of the 6 cube faces? */
+static inline GLboolean
+_mesa_is_cube_face(GLenum target)
+{
+   return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
+           target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB);
+}
+
+
+
 /** \name Internal functions */
 /*@{*/