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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c219
-rw-r--r--src/gallium/drivers/r600/r600_state.c7
-rw-r--r--src/gallium/drivers/radeon/Makefile.sources1
-rw-r--r--src/gallium/drivers/radeon/cayman_msaa.c214
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h16
-rw-r--r--src/gallium/drivers/radeon/r600d_common.h29
6 files changed, 272 insertions, 214 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index d4900e6edec..d0291ff4843 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1448,30 +1448,7 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
rctx->framebuffer.atom.dirty = true;
}
-#define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \
- (((s0x) & 0xf) | (((s0y) & 0xf) << 4) | \
- (((s1x) & 0xf) << 8) | (((s1y) & 0xf) << 12) | \
- (((s2x) & 0xf) << 16) | (((s2y) & 0xf) << 20) | \
- (((s3x) & 0xf) << 24) | (((s3y) & 0xf) << 28))
-
-/* 2xMSAA
- * There are two locations (-4, 4), (4, -4). */
-static uint32_t sample_locs_2x[] = {
- FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
- FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
- FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
- FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
-};
-static unsigned max_dist_2x = 4;
-/* 4xMSAA
- * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */
-static uint32_t sample_locs_4x[] = {
- FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
- FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
- FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
- FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
-};
-static unsigned max_dist_4x = 6;
+
/* 8xMSAA */
static uint32_t sample_locs_8x[] = {
FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
@@ -1501,16 +1478,16 @@ static void evergreen_get_sample_position(struct pipe_context *ctx,
break;
case 2:
offset = 4 * (sample_index * 2);
- val.idx = (sample_locs_2x[0] >> offset) & 0xf;
+ val.idx = (eg_sample_locs_2x[0] >> offset) & 0xf;
out_value[0] = (float)(val.idx + 8) / 16.0f;
- val.idx = (sample_locs_2x[0] >> (offset + 4)) & 0xf;
+ val.idx = (eg_sample_locs_2x[0] >> (offset + 4)) & 0xf;
out_value[1] = (float)(val.idx + 8) / 16.0f;
break;
case 4:
offset = 4 * (sample_index * 2);
- val.idx = (sample_locs_4x[0] >> offset) & 0xf;
+ val.idx = (eg_sample_locs_4x[0] >> offset) & 0xf;
out_value[0] = (float)(val.idx + 8) / 16.0f;
- val.idx = (sample_locs_4x[0] >> (offset + 4)) & 0xf;
+ val.idx = (eg_sample_locs_4x[0] >> (offset + 4)) & 0xf;
out_value[1] = (float)(val.idx + 8) / 16.0f;
break;
case 8:
@@ -1535,14 +1512,14 @@ static void evergreen_emit_msaa_state(struct r600_context *rctx, int nr_samples)
nr_samples = 0;
break;
case 2:
- r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(sample_locs_2x));
- radeon_emit_array(cs, sample_locs_2x, Elements(sample_locs_2x));
- max_dist = max_dist_2x;
+ r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(eg_sample_locs_2x));
+ radeon_emit_array(cs, eg_sample_locs_2x, Elements(eg_sample_locs_2x));
+ max_dist = eg_max_dist_2x;
break;
case 4:
- r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(sample_locs_4x));
- radeon_emit_array(cs, sample_locs_4x, Elements(sample_locs_4x));
- max_dist = max_dist_4x;
+ r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(eg_sample_locs_4x));
+ radeon_emit_array(cs, eg_sample_locs_4x, Elements(eg_sample_locs_4x));
+ max_dist = eg_max_dist_4x;
break;
case 8:
r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, Elements(sample_locs_8x));
@@ -1564,178 +1541,6 @@ static void evergreen_emit_msaa_state(struct r600_context *rctx, int nr_samples)
}
}
-/* Cayman 8xMSAA */
-static uint32_t cm_sample_locs_8x[] = {
- FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
- FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
- FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
- FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
- FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
- FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
- FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
- FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
-};
-static unsigned cm_max_dist_8x = 8;
-/* Cayman 16xMSAA */
-static uint32_t cm_sample_locs_16x[] = {
- FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
- FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
- FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
- FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
- FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
- FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
- FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
- FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
- FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
- FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
- FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
- FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
- FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
- FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
- FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
- FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
-};
-static unsigned cm_max_dist_16x = 8;
-static void cayman_get_sample_position(struct pipe_context *ctx,
- unsigned sample_count,
- unsigned sample_index,
- float *out_value)
-{
- int offset, index;
- struct {
- int idx:4;
- } val;
- switch (sample_count) {
- case 1:
- default:
- out_value[0] = out_value[1] = 0.5;
- break;
- case 2:
- offset = 4 * (sample_index * 2);
- val.idx = (sample_locs_2x[0] >> offset) & 0xf;
- out_value[0] = (float)(val.idx + 8) / 16.0f;
- val.idx = (sample_locs_2x[0] >> (offset + 4)) & 0xf;
- out_value[1] = (float)(val.idx + 8) / 16.0f;
- break;
- case 4:
- offset = 4 * (sample_index * 2);
- val.idx = (sample_locs_4x[0] >> offset) & 0xf;
- out_value[0] = (float)(val.idx + 8) / 16.0f;
- val.idx = (sample_locs_4x[0] >> (offset + 4)) & 0xf;
- out_value[1] = (float)(val.idx + 8) / 16.0f;
- break;
- case 8:
- offset = 4 * (sample_index % 4 * 2);
- index = (sample_index / 4) * 4;
- val.idx = (cm_sample_locs_8x[index] >> offset) & 0xf;
- out_value[0] = (float)(val.idx + 8) / 16.0f;
- val.idx = (cm_sample_locs_8x[index] >> (offset + 4)) & 0xf;
- out_value[1] = (float)(val.idx + 8) / 16.0f;
- break;
- case 16:
- offset = 4 * (sample_index % 4 * 2);
- index = (sample_index / 4) * 4;
- val.idx = (cm_sample_locs_16x[index] >> offset) & 0xf;
- out_value[0] = (float)(val.idx + 8) / 16.0f;
- val.idx = (cm_sample_locs_16x[index] >> (offset + 4)) & 0xf;
- out_value[1] = (float)(val.idx + 8) / 16.0f;
- break;
- }
-}
-
-static void cayman_emit_msaa_state(struct r600_context *rctx, int nr_samples)
-{
-
-
- struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
- 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, sample_locs_2x[0]);
- r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_2x[1]);
- r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_2x[2]);
- r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_2x[3]);
- max_dist = max_dist_2x;
- break;
- case 4:
- r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_4x[0]);
- r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_4x[1]);
- r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_4x[2]);
- r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_4x[3]);
- max_dist = max_dist_4x;
- break;
- case 8:
- r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 14);
- radeon_emit(cs, cm_sample_locs_8x[0]);
- radeon_emit(cs, cm_sample_locs_8x[4]);
- radeon_emit(cs, 0);
- radeon_emit(cs, 0);
- radeon_emit(cs, cm_sample_locs_8x[1]);
- radeon_emit(cs, cm_sample_locs_8x[5]);
- radeon_emit(cs, 0);
- radeon_emit(cs, 0);
- radeon_emit(cs, cm_sample_locs_8x[2]);
- radeon_emit(cs, cm_sample_locs_8x[6]);
- radeon_emit(cs, 0);
- 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);
- radeon_emit(cs, cm_sample_locs_16x[0]);
- radeon_emit(cs, cm_sample_locs_16x[4]);
- radeon_emit(cs, cm_sample_locs_16x[8]);
- radeon_emit(cs, cm_sample_locs_16x[12]);
- radeon_emit(cs, cm_sample_locs_16x[1]);
- radeon_emit(cs, cm_sample_locs_16x[5]);
- radeon_emit(cs, cm_sample_locs_16x[9]);
- radeon_emit(cs, cm_sample_locs_16x[13]);
- radeon_emit(cs, cm_sample_locs_16x[2]);
- radeon_emit(cs, cm_sample_locs_16x[6]);
- radeon_emit(cs, cm_sample_locs_16x[10]);
- radeon_emit(cs, cm_sample_locs_16x[14]);
- radeon_emit(cs, cm_sample_locs_16x[3]);
- 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;
- }
-
- if (nr_samples > 1) {
- 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_028C00_LAST_PIXEL(1) |
- S_028C00_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_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */
-
- r600_write_context_reg(cs, CM_R_028804_DB_EQAA,
- S_028804_MAX_ANCHOR_SAMPLES(log_samples) |
- S_028804_PS_ITER_SAMPLES(log_samples) |
- S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) |
- S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) |
- S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
- S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
- } else {
- r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
- radeon_emit(cs, S_028C00_LAST_PIXEL(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */
- radeon_emit(cs, 0); /* CM_R_028BE0_PA_SC_AA_CONFIG */
-
- r600_write_context_reg(cs, CM_R_028804_DB_EQAA,
- S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
- S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
- }
-}
-
static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
@@ -1894,7 +1699,7 @@ 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(rctx, rctx->framebuffer.nr_samples);
+ cayman_emit_msaa_state(cs, rctx->framebuffer.nr_samples);
}
}
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index e0e75c6b28a..6d89e6ce88b 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1240,13 +1240,6 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx,
rctx->framebuffer.atom.dirty = true;
}
-#define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \
- (((s0x) & 0xf) | (((s0y) & 0xf) << 4) | \
- (((s1x) & 0xf) << 8) | (((s1y) & 0xf) << 12) | \
- (((s2x) & 0xf) << 16) | (((s2y) & 0xf) << 20) | \
- (((s3x) & 0xf) << 24) | (((s3y) & 0xf) << 28))
-
-
static uint32_t sample_locs_2x[] = {
FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index 0062d4b4e67..fbb13926c8e 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -1,4 +1,5 @@
C_SOURCES := \
+ cayman_msaa.c \
r600_buffer_common.c \
r600_pipe_common.c \
r600_query.c \
diff --git a/src/gallium/drivers/radeon/cayman_msaa.c b/src/gallium/drivers/radeon/cayman_msaa.c
new file mode 100644
index 00000000000..9e6ceda5457
--- /dev/null
+++ b/src/gallium/drivers/radeon/cayman_msaa.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors: Marek Olšák <[email protected]>
+ *
+ */
+
+#include "r600_cs.h"
+
+/* 2xMSAA
+ * There are two locations (-4, 4), (4, -4). */
+const uint32_t eg_sample_locs_2x[4] = {
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+};
+const unsigned eg_max_dist_2x = 4;
+/* 4xMSAA
+ * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */
+const uint32_t eg_sample_locs_4x[4] = {
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+};
+const unsigned eg_max_dist_4x = 6;
+
+/* Cayman 8xMSAA */
+static const uint32_t cm_sample_locs_8x[] = {
+ FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
+ FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
+ FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
+ FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
+ FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
+ FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
+ FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
+ FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
+};
+static const unsigned cm_max_dist_8x = 8;
+/* Cayman 16xMSAA */
+static const uint32_t cm_sample_locs_16x[] = {
+ FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
+ FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
+ FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
+ FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
+ FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
+ FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
+ FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
+ FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1),
+ FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
+ FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
+ FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
+ FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6),
+ FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
+ FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
+ FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
+ FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0),
+};
+static const unsigned cm_max_dist_16x = 8;
+
+void cayman_get_sample_position(struct pipe_context *ctx, unsigned sample_count,
+ unsigned sample_index, float *out_value)
+{
+ int offset, index;
+ struct {
+ int idx:4;
+ } val;
+ switch (sample_count) {
+ case 1:
+ default:
+ out_value[0] = out_value[1] = 0.5;
+ break;
+ case 2:
+ offset = 4 * (sample_index * 2);
+ val.idx = (eg_sample_locs_2x[0] >> offset) & 0xf;
+ out_value[0] = (float)(val.idx + 8) / 16.0f;
+ val.idx = (eg_sample_locs_2x[0] >> (offset + 4)) & 0xf;
+ out_value[1] = (float)(val.idx + 8) / 16.0f;
+ break;
+ case 4:
+ offset = 4 * (sample_index * 2);
+ val.idx = (eg_sample_locs_4x[0] >> offset) & 0xf;
+ out_value[0] = (float)(val.idx + 8) / 16.0f;
+ val.idx = (eg_sample_locs_4x[0] >> (offset + 4)) & 0xf;
+ out_value[1] = (float)(val.idx + 8) / 16.0f;
+ break;
+ case 8:
+ offset = 4 * (sample_index % 4 * 2);
+ index = (sample_index / 4) * 4;
+ val.idx = (cm_sample_locs_8x[index] >> offset) & 0xf;
+ out_value[0] = (float)(val.idx + 8) / 16.0f;
+ val.idx = (cm_sample_locs_8x[index] >> (offset + 4)) & 0xf;
+ out_value[1] = (float)(val.idx + 8) / 16.0f;
+ break;
+ case 16:
+ offset = 4 * (sample_index % 4 * 2);
+ index = (sample_index / 4) * 4;
+ val.idx = (cm_sample_locs_16x[index] >> offset) & 0xf;
+ out_value[0] = (float)(val.idx + 8) / 16.0f;
+ val.idx = (cm_sample_locs_16x[index] >> (offset + 4)) & 0xf;
+ out_value[1] = (float)(val.idx + 8) / 16.0f;
+ break;
+ }
+}
+
+void cayman_emit_msaa_state(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);
+ radeon_emit(cs, cm_sample_locs_8x[0]);
+ radeon_emit(cs, cm_sample_locs_8x[4]);
+ radeon_emit(cs, 0);
+ radeon_emit(cs, 0);
+ radeon_emit(cs, cm_sample_locs_8x[1]);
+ radeon_emit(cs, cm_sample_locs_8x[5]);
+ radeon_emit(cs, 0);
+ radeon_emit(cs, 0);
+ radeon_emit(cs, cm_sample_locs_8x[2]);
+ radeon_emit(cs, cm_sample_locs_8x[6]);
+ radeon_emit(cs, 0);
+ 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);
+ radeon_emit(cs, cm_sample_locs_16x[0]);
+ radeon_emit(cs, cm_sample_locs_16x[4]);
+ radeon_emit(cs, cm_sample_locs_16x[8]);
+ radeon_emit(cs, cm_sample_locs_16x[12]);
+ radeon_emit(cs, cm_sample_locs_16x[1]);
+ radeon_emit(cs, cm_sample_locs_16x[5]);
+ radeon_emit(cs, cm_sample_locs_16x[9]);
+ radeon_emit(cs, cm_sample_locs_16x[13]);
+ radeon_emit(cs, cm_sample_locs_16x[2]);
+ radeon_emit(cs, cm_sample_locs_16x[6]);
+ radeon_emit(cs, cm_sample_locs_16x[10]);
+ radeon_emit(cs, cm_sample_locs_16x[14]);
+ radeon_emit(cs, cm_sample_locs_16x[3]);
+ 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;
+ }
+
+ if (nr_samples > 1) {
+ 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_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */
+
+ r600_write_context_reg(cs, CM_R_028804_DB_EQAA,
+ S_028804_MAX_ANCHOR_SAMPLES(log_samples) |
+ S_028804_PS_ITER_SAMPLES(log_samples) |
+ S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) |
+ S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) |
+ S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
+ S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
+ } else {
+ r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
+ radeon_emit(cs, S_028BDC_LAST_PIXEL(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */
+ radeon_emit(cs, 0); /* CM_R_028BE0_PA_SC_AA_CONFIG */
+
+ r600_write_context_reg(cs, CM_R_028804_DB_EQAA,
+ S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
+ S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
+ }
+}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 17867d3d53c..672097ddb90 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -440,6 +440,15 @@ unsigned r600_translate_colorswap(enum pipe_format format);
void r600_init_screen_texture_functions(struct r600_common_screen *rscreen);
void r600_init_context_texture_functions(struct r600_common_context *rctx);
+/* cayman_msaa.c */
+extern const uint32_t eg_sample_locs_2x[4];
+extern const unsigned eg_max_dist_2x;
+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);
+
/* Inline helpers. */
@@ -458,4 +467,11 @@ r600_resource_reference(struct r600_resource **ptr, struct r600_resource *res)
#define R600_ERR(fmt, args...) \
fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
+/* For MSAA sample positions. */
+#define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \
+ (((s0x) & 0xf) | (((s0y) & 0xf) << 4) | \
+ (((s1x) & 0xf) << 8) | (((s1y) & 0xf) << 12) | \
+ (((s2x) & 0xf) << 16) | (((s2y) & 0xf) << 20) | \
+ (((s3x) & 0xf) << 24) | (((s3y) & 0xf) << 28))
+
#endif
diff --git a/src/gallium/drivers/radeon/r600d_common.h b/src/gallium/drivers/radeon/r600d_common.h
index 0b97d324326..cd311c22d1a 100644
--- a/src/gallium/drivers/radeon/r600d_common.h
+++ b/src/gallium/drivers/radeon/r600d_common.h
@@ -160,6 +160,35 @@
#define G_028B98_STREAM_3_BUFFER_EN(x) (((x) >> 12) & 0x0F)
#define C_028B98_STREAM_3_BUFFER_EN 0xFFFF0FFF
+#define CM_R_028804_DB_EQAA 0x00028804
+#define S_028804_MAX_ANCHOR_SAMPLES(x) (((x) & 0x7) << 0)
+#define S_028804_PS_ITER_SAMPLES(x) (((x) & 0x7) << 4)
+#define S_028804_MASK_EXPORT_NUM_SAMPLES(x) (((x) & 0x7) << 8)
+#define S_028804_ALPHA_TO_MASK_NUM_SAMPLES(x) (((x) & 0x7) << 12)
+#define S_028804_HIGH_QUALITY_INTERSECTIONS(x) (((x) & 0x1) << 16)
+#define S_028804_INCOHERENT_EQAA_READS(x) (((x) & 0x1) << 17)
+#define S_028804_INTERPOLATE_COMP_Z(x) (((x) & 0x1) << 18)
+#define S_028804_INTERPOLATE_SRC_Z(x) (((x) & 0x1) << 19)
+#define S_028804_STATIC_ANCHOR_ASSOCIATIONS(x) (((x) & 0x1) << 20)
+#define S_028804_ALPHA_TO_MASK_EQAA_DISABLE(x) (((x) & 0x1) << 21)
+#define CM_R_028BDC_PA_SC_LINE_CNTL 0x28bdc
+#define S_028BDC_EXPAND_LINE_WIDTH(x) (((x) & 0x1) << 9)
+#define G_028BDC_EXPAND_LINE_WIDTH(x) (((x) >> 9) & 0x1)
+#define C_028BDC_EXPAND_LINE_WIDTH 0xFFFFFDFF
+#define S_028BDC_LAST_PIXEL(x) (((x) & 0x1) << 10)
+#define G_028BDC_LAST_PIXEL(x) (((x) >> 10) & 0x1)
+#define C_028BDC_LAST_PIXEL 0xFFFFFBFF
+#define CM_R_028BE0_PA_SC_AA_CONFIG 0x28be0
+#define S_028BE0_MSAA_NUM_SAMPLES(x) (((x) & 0x7) << 0)
+#define S_028BE0_AA_MASK_CENTROID_DTMN(x) (((x) & 0x1) << 4)
+#define S_028BE0_MAX_SAMPLE_DIST(x) (((x) & 0xf) << 13)
+#define S_028BE0_MSAA_EXPOSED_SAMPLES(x) (((x) & 0x7) << 20)
+#define S_028BE0_DETAIL_TO_EXPOSED_MODE(x) (((x) & 0x3) << 24)
+#define CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0 0x28bf8
+#define CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0 0x28c08
+#define CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0 0x28c18
+#define CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0 0x28c28
+
/*CIK+*/
#define R_0300FC_CP_STRMOUT_CNTL 0x0300FC
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 14:09:06 +0000