From 87b822e024797ef2fdb51ec9364f21eeb4d07161 Mon Sep 17 00:00:00 2001 From: Marek Olšák <maraeo@gmail.com> Date: Tue, 8 Dec 2009 04:55:32 +0100 Subject: r300g: make pow(0,0) return 1 instead of NaN in the R500 fragment shader Unfortunately we can't fix this easily in the R300 fragment shader, and it's probably not worth the effort. --- src/gallium/drivers/r300/r300_emit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 7620c73cac5..55bc2b3528a 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -277,7 +277,7 @@ void r500_emit_fragment_program_code(struct r300_context* r300, BEGIN_CS(13 + ((code->inst_end + 1) * 6)); - OUT_CS_REG(R500_US_CONFIG, 0); + OUT_CS_REG(R500_US_CONFIG, R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO); OUT_CS_REG(R500_US_PIXSIZE, code->max_temp_idx); OUT_CS_REG(R500_US_CODE_RANGE, R500_US_CODE_RANGE_ADDR(0) | R500_US_CODE_RANGE_SIZE(code->inst_end)); -- cgit v1.2.3