Merge branch 'mesa_7_6_branch'

2 files changed, 22 insertions, 12 deletions

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 0a6bfcd3d1d..1d33e81c2c9 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -665,6 +665,15 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
    const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
    GLint skipPixels;
    ubyte *stmap;
+   struct gl_pixelstore_attrib clippedUnpack = *unpack;
+
+   if (!zoom) {
+      if (!_mesa_clip_drawpixels(ctx, &x, &y, &width, &height,
+                                 &clippedUnpack)) {
+         /* totally clipped */
+         return;
+      }
+   }
 
    strb = st_renderbuffer(ctx->DrawBuffer->
                           Attachment[BUFFER_STENCIL].Renderbuffer);
@@ -685,7 +694,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
 
    stmap = screen->transfer_map(screen, pt);
 
-   pixels = _mesa_map_pbo_source(ctx, unpack, pixels);
+   pixels = _mesa_map_pbo_source(ctx, &clippedUnpack, pixels);
    assert(pixels);
 
    /* if width > MAX_WIDTH, have to process image in chunks */
@@ -698,17 +707,18 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
          GLubyte sValues[MAX_WIDTH];
          GLuint zValues[MAX_WIDTH];
          GLenum destType = GL_UNSIGNED_BYTE;
-         const GLvoid *source = _mesa_image_address2d(unpack, pixels,
+         const GLvoid *source = _mesa_image_address2d(&clippedUnpack, pixels,
                                                       width, height,
                                                       format, type,
                                                       row, skipPixels);
          _mesa_unpack_stencil_span(ctx, spanWidth, destType, sValues,
-                                   type, source, unpack,
+                                   type, source, &clippedUnpack,
                                    ctx->_ImageTransferState);
 
          if (format == GL_DEPTH_STENCIL) {
             _mesa_unpack_depth_span(ctx, spanWidth, GL_UNSIGNED_INT, zValues,
-                                    (1 << 24) - 1, type, source, unpack);
+                                    (1 << 24) - 1, type, source,
+                                    &clippedUnpack);
          }
 
          if (zoom) {
@@ -779,7 +789,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
       skipPixels += spanWidth;
    }
 
-   _mesa_unmap_pbo_source(ctx, unpack);
+   _mesa_unmap_pbo_source(ctx, &clippedUnpack);
 
    /* unmap the stencil buffer */
    screen->transfer_unmap(screen, pt);
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 878a40fae96..9186db76e16 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1309,7 +1309,8 @@ fallback_copy_texsubimage(GLcontext *ctx, GLenum target, GLint level,
 					       srcX, srcY,
 					       width, height);
 
-   if (baseFormat == GL_DEPTH_COMPONENT &&
+   if ((baseFormat == GL_DEPTH_COMPONENT ||
+        baseFormat == GL_DEPTH_STENCIL) &&
        pf_is_depth_and_stencil(stImage->pt->format))
       transfer_usage = PIPE_TRANSFER_READ_WRITE;
    else
@@ -1322,7 +1323,7 @@ fallback_copy_texsubimage(GLcontext *ctx, GLenum target, GLint level,
                                   destX, destY, width, height);
 
    if (baseFormat == GL_DEPTH_COMPONENT ||
-       baseFormat == GL_DEPTH24_STENCIL8) {
+       baseFormat == GL_DEPTH_STENCIL) {
       const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F ||
                                      ctx->Pixel.DepthBias != 0.0F);
       GLint row, yStep;
@@ -1455,7 +1456,7 @@ st_copy_texsubimage(GLcontext *ctx,
    struct gl_texture_image *texImage =
       _mesa_select_tex_image(ctx, texObj, target, level);
    struct st_texture_image *stImage = st_texture_image(texImage);
-   const GLenum texBaseFormat = texImage->InternalFormat;
+   const GLenum texBaseFormat = texImage->_BaseFormat;
    struct gl_framebuffer *fb = ctx->ReadBuffer;
    struct st_renderbuffer *strb;
    struct pipe_context *pipe = ctx->st->pipe;
@@ -1476,12 +1477,9 @@ st_copy_texsubimage(GLcontext *ctx,
 
    /* determine if copying depth or color data */
    if (texBaseFormat == GL_DEPTH_COMPONENT ||
-       texBaseFormat == GL_DEPTH24_STENCIL8) {
+       texBaseFormat == GL_DEPTH_STENCIL) {
       strb = st_renderbuffer(fb->_DepthBuffer);
    }
-   else if (texBaseFormat == GL_DEPTH_STENCIL_EXT) {
-      strb = st_renderbuffer(fb->_StencilBuffer);
-   }
    else {
       /* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */
       strb = st_renderbuffer(fb->_ColorReadBuffer);
@@ -1567,6 +1565,8 @@ st_copy_texsubimage(GLcontext *ctx,
          use_fallback = GL_FALSE;
       }
       else if (format_writemask &&
+               texBaseFormat != GL_DEPTH_COMPONENT &&
+               texBaseFormat != GL_DEPTH_STENCIL &&
                screen->is_format_supported(screen, src_format,
                                            PIPE_TEXTURE_2D, 
                                            PIPE_TEXTURE_USAGE_SAMPLER,