diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_emit.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 77 |
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); |