From 7d5230ce90b5271b440da81c64ef20cdcb61491d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sat, 12 Jun 2010 21:56:37 +0200 Subject: [PATCH] r300g: fix multiple render targets This fixes tests/drawbuffers. --- src/gallium/drivers/r300/r300_emit.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index dd9bca88f10..13ea7fdad17 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -464,18 +464,13 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state) R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE | R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE); - /* Set the number of colorbuffers. */ - if (fb->nr_cbufs > 1) { - if (r300->screen->caps.is_r500) { - OUT_CS_REG(R300_RB3D_CCTL, - R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs) | - R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE); - } else { - OUT_CS_REG(R300_RB3D_CCTL, - R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs)); - } + /* NUM_MULTIWRITES replicates COLOR[0] to all colorbuffers, which is not + * what we usually want. */ + if (r300->screen->caps.is_r500) { + OUT_CS_REG(R300_RB3D_CCTL, + R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE); } else { - OUT_CS_REG(R300_RB3D_CCTL, 0x0); + OUT_CS_REG(R300_RB3D_CCTL, 0); } /* Set up colorbuffers. */ -- 2.30.2