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path: root/src/gallium/drivers/r300/r300_emit.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_emit.c')
-rw-r--r--src/gallium/drivers/r300/r300_emit.c77
1 files changed, 36 insertions, 41 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index e4de081fdc7..65cddc88481 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -379,6 +379,42 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
for (; i < 4; i++) {
OUT_CS(R300_US_OUT_FMT_UNUSED);
}
+
+ /* Multisampling. Depends on framebuffer sample count.
+ * These are pipelined regs and as such cannot be moved
+ * to the AA state. */
+ if (r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0)) {
+ unsigned mspos0 = 0x66666666;
+ unsigned mspos1 = 0x6666666;
+
+ if (fb->nr_cbufs && fb->cbufs[0]->texture->nr_samples > 1) {
+ /* Subsample placement. These may not be optimal. */
+ switch (fb->cbufs[0]->texture->nr_samples) {
+ case 2:
+ mspos0 = 0x33996633;
+ mspos1 = 0x6666663;
+ break;
+ case 3:
+ mspos0 = 0x33936933;
+ mspos1 = 0x6666663;
+ break;
+ case 4:
+ mspos0 = 0x33939933;
+ mspos1 = 0x3966663;
+ break;
+ case 6:
+ mspos0 = 0x22a2aa22;
+ mspos1 = 0x2a65672;
+ break;
+ default:
+ debug_printf("r300: Bad number of multisamples!\n");
+ }
+ }
+
+ OUT_CS_REG_SEQ(R300_GB_MSPOS0, 2);
+ OUT_CS(mspos0);
+ OUT_CS(mspos1);
+ }
END_CS;
}
@@ -529,52 +565,11 @@ void r300_emit_invariant_state(struct r300_context *r300,
void r300_emit_rs_state(struct r300_context* r300, unsigned size, void* state)
{
struct r300_rs_state* rs = state;
- struct pipe_framebuffer_state* fb = r300->fb_state.state;
float scale, offset;
- unsigned mspos0, mspos1;
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG(R300_VAP_CNTL_STATUS, rs->vap_control_status);
-
- /* Multisampling. Depends on framebuffer sample count. */
- if (r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0)) {
- if (fb->nr_cbufs && fb->cbufs[0]->texture->nr_samples > 1) {
- /* Subsample placement. These may not be optimal. */
- switch (fb->cbufs[0]->texture->nr_samples) {
- case 2:
- mspos0 = 0x33996633;
- mspos1 = 0x6666663;
- break;
- case 3:
- mspos0 = 0x33936933;
- mspos1 = 0x6666663;
- break;
- case 4:
- mspos0 = 0x33939933;
- mspos1 = 0x3966663;
- break;
- case 6:
- mspos0 = 0x22a2aa22;
- mspos1 = 0x2a65672;
- break;
- default:
- debug_printf("r300: Bad number of multisamples!\n");
- mspos0 = rs->multisample_position_0;
- mspos1 = rs->multisample_position_1;
- break;
- }
-
- OUT_CS_REG_SEQ(R300_GB_MSPOS0, 2);
- OUT_CS(mspos0);
- OUT_CS(mspos1);
- } else {
- OUT_CS_REG_SEQ(R300_GB_MSPOS0, 2);
- OUT_CS(rs->multisample_position_0);
- OUT_CS(rs->multisample_position_1);
- }
- }
-
OUT_CS_REG(R300_GA_POINT_SIZE, rs->point_size);
OUT_CS_REG_SEQ(R300_GA_POINT_MINMAX, 2);
OUT_CS(rs->point_minmax);