From: Ian Romanick <[email protected]> Previously the restore code would enable all scissor rectangles if any scissor rectangles were enabled on entry to meta. When there is only one scissor rectangle, this is fine. As soon as a driver supports multiple viewports, this will be a problem.
Signed-off-by: Ian Romanick <[email protected]> --- src/mesa/drivers/common/meta.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index 551c5d6..5b33840 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -933,9 +933,17 @@ _mesa_meta_end(struct gl_context *ctx) } if (state & MESA_META_SCISSOR) { - _mesa_set_enable(ctx, GL_SCISSOR_TEST, save->Scissor.EnableFlags); - _mesa_Scissor(save->Scissor.ScissorArray[0].X, save->Scissor.ScissorArray[0].Y, - save->Scissor.ScissorArray[0].Width, save->Scissor.ScissorArray[0].Height); + unsigned i; + + for (i = 0; i < ctx->Const.MaxViewports; i++) { + _mesa_set_scissor(ctx, i, + save->Scissor.ScissorArray[i].X, + save->Scissor.ScissorArray[i].Y, + save->Scissor.ScissorArray[i].Width, + save->Scissor.ScissorArray[i].Height); + _mesa_set_enablei(ctx, GL_SCISSOR_TEST, i, + (save->Scissor.EnableFlags >> i) & 1); + } } if (state & MESA_META_SHADER) { -- 1.8.1.4 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
