From 8bbe7fa7a853d8ebf69e5d2d0fdc4343a20b638f Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Mon, 25 May 2015 09:31:55 -0700 Subject: [PATCH] i965/fs: Properly handle explicit depth in SIMD16 with dual-source blend Cc: "10.6" Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90629 Tested-by: Markus Wick Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index ead77686640..314136c7819 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -3711,7 +3711,11 @@ fs_visitor::emit_single_fb_write(fs_reg color0, fs_reg color1, if (prog->OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) { /* Hand over gl_FragDepth. */ assert(this->frag_depth.file != BAD_FILE); - sources[length] = this->frag_depth; + if (exec_size < dispatch_width) { + sources[length] = half(this->frag_depth, use_2nd_half); + } else { + sources[length] = this->frag_depth; + } } else { /* Pass through the payload depth. */ sources[length] = fs_reg(brw_vec8_grf(payload.source_depth_reg, 0)); -- 2.30.2