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authormarha <marha@users.sourceforge.net>2012-07-13 12:16:00 +0200
committermarha <marha@users.sourceforge.net>2012-07-13 12:16:00 +0200
commitdcf9ae77854778629cabd0d6943dda3678eb91fa (patch)
tree087d3bb4beb55bcc0c5857b41d2b5b10edd0e2f3 /mesalib/src/mesa/state_tracker/st_cb_texture.c
parent2c8d7aa6bda138693fa1827852ba6b75d1721ff8 (diff)
parentf0a7d1d88be0c31bd471f4428c4493a93f2d9321 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/glx/glxext.c xorg-server/hw/xwin/InitOutput.c
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_cb_texture.c')
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_texture.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 67c3f9590..a7f57b96f 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -944,7 +944,7 @@ st_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
struct pipe_screen *screen = pipe->screen;
enum pipe_format dest_format, src_format;
GLboolean matching_base_formats;
- GLuint format_writemask, sample_count;
+ GLuint color_writemask, zs_writemask, sample_count;
struct pipe_surface *dest_surface = NULL;
GLboolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
struct pipe_surface surf_tmpl;
@@ -1025,15 +1025,17 @@ st_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
}
if (texBaseFormat == GL_DEPTH_COMPONENT) {
- format_writemask = TGSI_WRITEMASK_XYZW;
+ color_writemask = 0;
+ zs_writemask = BLIT_WRITEMASK_Z;
dst_usage = PIPE_BIND_DEPTH_STENCIL;
}
else {
- format_writemask = compatible_src_dst_formats(ctx, &strb->Base, texImage);
+ color_writemask = compatible_src_dst_formats(ctx, &strb->Base, texImage);
+ zs_writemask = 0;
dst_usage = PIPE_BIND_RENDER_TARGET;
}
- if (!format_writemask ||
+ if ((!color_writemask && !zs_writemask) ||
!screen->is_format_supported(screen, src_format,
PIPE_TEXTURE_2D, sample_count,
PIPE_BIND_SAMPLER_VIEW) ||
@@ -1066,17 +1068,17 @@ st_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
dest_surface = pipe->create_surface(pipe, stImage->pt,
&surf_tmpl);
- util_blit_pixels_writemask(st->blit,
- strb->texture,
- strb->surface->u.tex.level,
- srcX, srcY0,
- srcX + width, srcY1,
- strb->surface->u.tex.first_layer,
- dest_surface,
- destX, destY,
- destX + width, destY + height,
- 0.0, PIPE_TEX_MIPFILTER_NEAREST,
- format_writemask);
+ util_blit_pixels(st->blit,
+ strb->texture,
+ strb->surface->u.tex.level,
+ srcX, srcY0,
+ srcX + width, srcY1,
+ strb->surface->u.tex.first_layer,
+ dest_surface,
+ destX, destY,
+ destX + width, destY + height,
+ 0.0, PIPE_TEX_MIPFILTER_NEAREST,
+ color_writemask, zs_writemask);
pipe_surface_reference(&dest_surface, NULL);
/* Restore conditional rendering state. */