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radeon: split cayman_emit_msaa_state into 2 functions

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The other function will be split up from the framebuffer state.
This commit is contained in:
Marek Olšák
2014-05-06 13:25:50 +02:00
parent 0d5ec2c615
commit 3aed75c859
4 changed files with 22 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/r600/evergreen_state.c
+2 -1
View File
@@ -1678,7 +1678,8 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
if (rctx->b.chip_class == EVERGREEN) {
evergreen_emit_msaa_state(rctx, rctx->framebuffer.nr_samples);
} else {
cayman_emit_msaa_state(cs, rctx->framebuffer.nr_samples);
cayman_emit_msaa_sample_locs(cs, rctx->framebuffer.nr_samples);
cayman_emit_msaa_config(cs, rctx->framebuffer.nr_samples);
}
}
src/gallium/drivers/radeon/cayman_msaa.c
+15 -11
View File
@@ -123,27 +123,20 @@ void cayman_get_sample_position(struct pipe_context *ctx, unsigned sample_count,
}
}
void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples)
void cayman_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples)
{
unsigned max_dist = 0;
switch (nr_samples) {
default:
nr_samples = 0;
break;
case 2:
r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_2x[0]);
r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_2x[1]);
r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_2x[2]);
r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_2x[3]);
max_dist = eg_max_dist_2x;
break;
case 4:
r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_4x[0]);
r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_4x[1]);
r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_4x[2]);
r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_4x[3]);
max_dist = eg_max_dist_4x;
break;
case 8:
r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 14);
@@ -161,7 +154,6 @@ void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples)
radeon_emit(cs, 0);
radeon_emit(cs, cm_sample_locs_8x[3]);
radeon_emit(cs, cm_sample_locs_8x[7]);
max_dist = cm_max_dist_8x;
break;
case 16:
r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 16);
@@ -181,18 +173,30 @@ void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples)
radeon_emit(cs, cm_sample_locs_16x[7]);
radeon_emit(cs, cm_sample_locs_16x[11]);
radeon_emit(cs, cm_sample_locs_16x[15]);
max_dist = cm_max_dist_16x;
break;
}
}
void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples,
int ps_iter_samples)
{
if (nr_samples > 1) {
/* indexed by log2(nr_samples) */
unsigned max_dist[] = {
0,
eg_max_dist_2x,
eg_max_dist_4x,
cm_max_dist_8x,
cm_max_dist_16x
};
unsigned log_samples = util_logbase2(nr_samples);
r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
radeon_emit(cs, S_028BDC_LAST_PIXEL(1) |
S_028BDC_EXPAND_LINE_WIDTH(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */
radeon_emit(cs, S_028BE0_MSAA_NUM_SAMPLES(log_samples) |
S_028BE0_MAX_SAMPLE_DIST(max_dist) |
S_028BE0_MAX_SAMPLE_DIST(max_dist[log_samples]) |
S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */
r600_write_context_reg(cs, CM_R_028804_DB_EQAA,
src/gallium/drivers/radeon/r600_pipe_common.h
+3 -1
View File
@@ -472,7 +472,9 @@ extern const uint32_t eg_sample_locs_4x[4];
extern const unsigned eg_max_dist_4x;
void cayman_get_sample_position(struct pipe_context *ctx, unsigned sample_count,
unsigned sample_index, float *out_value);
void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples);
void cayman_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples);
void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples,
int ps_iter_samples);
/* Inline helpers. */
src/gallium/drivers/radeonsi/si_state.c
+2 -1
View File
@@ -2025,7 +2025,8 @@ static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom
r600_write_context_reg(cs, R_028208_PA_SC_WINDOW_SCISSOR_BR,
S_028208_BR_X(state->width) | S_028208_BR_Y(state->height));
cayman_emit_msaa_state(cs, sctx->framebuffer.nr_samples);
cayman_emit_msaa_sample_locs(cs, sctx->framebuffer.nr_samples);
cayman_emit_msaa_config(cs, sctx->framebuffer.nr_samples);
}
/*