Module: Mesa Branch: mesa_7_5_branch Commit: c3a0624ef01c3b347ed8a9fd3bab578b52bd9130 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c3a0624ef01c3b347ed8a9fd3bab578b52bd9130
Author: Brian Paul <[email protected]> Date: Thu Sep 3 14:39:53 2009 -0600 st/mesa: fix glCopyPixels(GL_STENCIL_INDEX) inverted position If the renderbuffer orientation is Y=0=TOP we need to invert the dstY position. --- 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 8b5094a..adb349c 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -842,6 +842,10 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, 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, usage, dstx, dsty, _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
