From 63c1a5d391762e026cff45da208824b62e63489a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Tue, 4 Oct 2016 22:33:03 +0200 Subject: [PATCH] radeonsi: fix interpolateAt opcodes for .zw components MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Not returning garbage in .zw seems pretty important. This fixes: GL45-CTS.shader_multisample_interpolation.render.interpolate_at_*_check.* Cc: 11.2 12.0 Reviewed-by: Nicolai Hähnle (cherry picked from commit 1b37e5541c7d74c50124e5220936bd4b0234df6d) --- src/gallium/drivers/radeonsi/si_shader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 5a99b948a25..79bcde231c6 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -5072,7 +5072,7 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action, } intr_name = interp_param ? "llvm.SI.fs.interp" : "llvm.SI.fs.constant"; - for (chan = 0; chan < 2; chan++) { + for (chan = 0; chan < 4; chan++) { LLVMValueRef args[4]; LLVMValueRef llvm_chan; unsigned schan;