From f7285bdffcd8cca1c7d3066d38907a5987e844ea Mon Sep 17 00:00:00 2001 From: Andre Maasikas Date: Tue, 29 Sep 2009 09:46:29 +0300 Subject: [PATCH] r600: clear position enable bit when when wpos is not used by FP Makes doom3 alot nicer.. --- src/mesa/drivers/dri/r600/r700_fragprog.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/mesa/drivers/dri/r600/r700_fragprog.c b/src/mesa/drivers/dri/r600/r700_fragprog.c index 78ce3ae..62a1ea1 100644 --- a/src/mesa/drivers/dri/r600/r700_fragprog.c +++ b/src/mesa/drivers/dri/r600/r700_fragprog.c @@ -341,6 +341,11 @@ GLboolean r700SetupFragmentProgram(GLcontext * ctx) SETbit(r700->SPI_PS_IN_CONTROL_0.u32All, POSITION_ENA_bit); SETbit(r700->SPI_INPUT_Z.u32All, PROVIDE_Z_TO_SPI_bit); } + else + { + CLEARbit(r700->SPI_PS_IN_CONTROL_0.u32All, POSITION_ENA_bit); + CLEARbit(r700->SPI_INPUT_Z.u32All, PROVIDE_Z_TO_SPI_bit); + } ui = (unNumOfReg < ui) ? ui : unNumOfReg; -- 2.7.4