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authorMarek Olšák <[email protected]>2009-12-14 05:47:54 +0100
committerCorbin Simpson <[email protected]>2009-12-15 19:04:46 -0800
commitcf85bf9cd0c168caed6210a896df285c3d86db03 (patch)
tree97df62e03d0b594435784f46293f7b936ce1d6e8
parentde0befc4b2e3061f865a5b39295d64a8f003e9e8 (diff)
r300g: set the number of colorbuffers in RB3D_CCTL
-rw-r--r--src/gallium/drivers/r300/r300_emit.c5
-rw-r--r--src/gallium/drivers/r300/r300_reg.h1
-rw-r--r--src/gallium/drivers/r300/r300_state_invariant.c3
3 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index f784e1fa8e5..9644efb7174 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -335,7 +335,7 @@ void r300_emit_fb_state(struct r300_context* r300,
assert(fb->nr_cbufs <= 4);
BEGIN_CS((10 * fb->nr_cbufs) + (2 * (4 - fb->nr_cbufs)) +
- (fb->zsbuf ? 10 : 0) + 4);
+ (fb->zsbuf ? 10 : 0) + 6);
/* Flush and free renderbuffer caches. */
OUT_CS_REG(R300_RB3D_DSTCACHE_CTLSTAT,
@@ -345,6 +345,9 @@ void r300_emit_fb_state(struct r300_context* r300,
R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE |
R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
+ /* Set the number of colorbuffers. */
+ OUT_CS_REG(R300_RB3D_CCTL, R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs));
+
/* Set up colorbuffers. */
for (i = 0; i < fb->nr_cbufs; i++) {
surf = fb->cbufs[i];
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index c1ea87d11e9..d8d08fbe264 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -2145,6 +2145,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* Unpipelined. */
#define R300_RB3D_CCTL 0x4e00
+# define R300_RB3D_CCTL_NUM_MULTIWRITES(x) (MAX2(((x)-1), 0) << 5)
# define R300_RB3D_CCTL_NUM_MULTIWRITES_1_BUFFER (0 << 5)
# define R300_RB3D_CCTL_NUM_MULTIWRITES_2_BUFFERS (1 << 5)
# define R300_RB3D_CCTL_NUM_MULTIWRITES_3_BUFFERS (2 << 5)
diff --git a/src/gallium/drivers/r300/r300_state_invariant.c b/src/gallium/drivers/r300/r300_state_invariant.c
index 46d1cb39b54..3320d43b275 100644
--- a/src/gallium/drivers/r300/r300_state_invariant.c
+++ b/src/gallium/drivers/r300/r300_state_invariant.c
@@ -84,7 +84,7 @@ void r300_emit_invariant_state(struct r300_context* r300)
END_CS;
/* XXX unsorted stuff from surface_fill */
- BEGIN_CS(56 + (caps->has_tcl ? 5 : 0) + (caps->is_r500 ? 4 : 0));
+ BEGIN_CS(54 + (caps->has_tcl ? 5 : 0) + (caps->is_r500 ? 4 : 0));
/* Flush PVS. */
OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
@@ -123,7 +123,6 @@ void r300_emit_invariant_state(struct r300_context* r300)
OUT_CS_REG(R300_SU_DEPTH_OFFSET, 0x00000000);
OUT_CS_REG(R300_SC_HYPERZ, 0x0000001C);
OUT_CS_REG(R300_SC_EDGERULE, 0x2DA49525);
- OUT_CS_REG(R300_RB3D_CCTL, 0x00000000);
OUT_CS_REG(R300_RB3D_AARESOLVE_CTL, 0x00000000);
if (caps->is_r500) {
OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x00000000);