summaryrefslogtreecommitdiff
path: root/src/mesa/state_tracker/st_cb_texture.c
diff options
context:
space:
mode:
authorMichel Dänzer <michel@tungstengraphics.com>2008-02-13 11:39:58 +0000
committerMichel Dänzer <michel@tungstengraphics.com>2008-02-13 11:39:58 +0000
commite922adbe1d6c1764968377658ea92ae6de0585db (patch)
tree7260e77f9696a8752d3800a0a616b8f461d4d871 /src/mesa/state_tracker/st_cb_texture.c
parent4bb1a14d901fcddb25efeeff49c4dea8ca872f73 (diff)
gallium: pipe->surface_copy can flip the contents vertically when necessary.
Fixes gears being upside down on the box in demos/gearbox.
Diffstat (limited to 'src/mesa/state_tracker/st_cb_texture.c')
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 0ea367549b..91a40288cc 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1132,6 +1132,7 @@ do_copy_texsubimage(GLcontext *ctx,
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_surface *dest_surface;
uint dest_format, src_format;
+ uint do_flip = FALSE;
(void) texImage;
@@ -1153,6 +1154,7 @@ do_copy_texsubimage(GLcontext *ctx,
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
srcY = strb->Base.Height - srcY - height;
+ do_flip = TRUE;
}
src_format = strb->surface->format;
@@ -1190,6 +1192,7 @@ do_copy_texsubimage(GLcontext *ctx,
#else
pipe->surface_copy(pipe,
+ do_flip,
/* dest */
dest_surface,
destX, destY,