Module: Mesa Branch: master Commit: 87b822e024797ef2fdb51ec9364f21eeb4d07161 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=87b822e024797ef2fdb51ec9364f21eeb4d07161
Author: Marek Olšák <[email protected]> Date: Tue Dec 8 04:55:32 2009 +0100 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 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 7620c73..55bc2b3 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)); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
