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| author | Brian Paul <brianp@vmware.com> | 2009-09-03 14:39:53 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-09-03 16:07:46 -0600 |
| commit | beb05393c8d92d71ccb0f4af0bcdbe58ae8a9cdd (patch) | |
| tree | 44ce7b82e227d7a59d1a93dc280a26bae290026d | |
| parent | 8fc945cd847aa5d343a5f76eb2f9f2c9075cccdd (diff) | |
st/mesa: fix glCopyPixels(GL_STENCIL_INDEX) inverted position
If the renderbuffer orientation is Y=0=TOP we need to invert the dstY
position.
| -rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index e00754a03..a9cafbf8c 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -865,6 +865,10 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, usage = PIPE_TRANSFER_READ_WRITE; else usage = PIPE_TRANSFER_WRITE; + + if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { + dsty = rbDraw->Base.Height - dsty - height; + } ptDraw = st_cond_flush_get_tex_transfer(st_context(ctx), rbDraw->texture, 0, 0, 0, |