summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/radeon
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/radeon')
-rw-r--r--src/gallium/drivers/radeon/Makefile.sources1
-rw-r--r--src/gallium/drivers/radeon/cayman_msaa.c269
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c1
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h25
4 files changed, 0 insertions, 296 deletions
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index c32ebea9574..22de1297381 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -1,5 +1,4 @@
C_SOURCES := \
- cayman_msaa.c \
r600_buffer_common.c \
r600_cs.h \
r600_gpu_load.c \
diff --git a/src/gallium/drivers/radeon/cayman_msaa.c b/src/gallium/drivers/radeon/cayman_msaa.c
deleted file mode 100644
index 72a393ebd51..00000000000
--- a/src/gallium/drivers/radeon/cayman_msaa.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * 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). */
-static 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),
-};
-static const unsigned eg_max_dist_2x = 4;
-/* 4xMSAA
- * There are 4 locations: (-2, -6), (6, -2), (-6, 2), (2, 6). */
-static const uint32_t eg_sample_locs_4x[4] = {
- FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
- FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
- FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
- FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
-};
-static const unsigned eg_max_dist_4x = 6;
-
-/* Cayman 8xMSAA */
-static const uint32_t cm_sample_locs_8x[] = {
- FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
- FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
- FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
- FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
- FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
- FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
- FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
- FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
-};
-static const unsigned cm_max_dist_8x = 8;
-/* Cayman 16xMSAA */
-static const uint32_t cm_sample_locs_16x[] = {
- FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
- FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
- FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
- FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
- FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
- FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
- FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
- FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
- FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
- FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
- FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
- FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
- FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
- FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
- FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
- FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
-};
-static const unsigned cm_max_dist_16x = 8;
-
-void si_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 si_init_msaa(struct pipe_context *ctx)
-{
- struct r600_common_context *rctx = (struct r600_common_context*)ctx;
- int i;
-
- si_get_sample_position(ctx, 1, 0, rctx->sample_locations_1x[0]);
-
- for (i = 0; i < 2; i++)
- si_get_sample_position(ctx, 2, i, rctx->sample_locations_2x[i]);
- for (i = 0; i < 4; i++)
- si_get_sample_position(ctx, 4, i, rctx->sample_locations_4x[i]);
- for (i = 0; i < 8; i++)
- si_get_sample_position(ctx, 8, i, rctx->sample_locations_8x[i]);
- for (i = 0; i < 16; i++)
- si_get_sample_position(ctx, 16, i, rctx->sample_locations_16x[i]);
-}
-
-void si_common_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples)
-{
- switch (nr_samples) {
- default:
- case 1:
- radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 0);
- radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, 0);
- radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, 0);
- radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, 0);
- break;
- case 2:
- radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_2x[0]);
- radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_2x[1]);
- radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_2x[2]);
- radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_2x[3]);
- break;
- case 4:
- radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_4x[0]);
- radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_4x[1]);
- radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_4x[2]);
- radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_4x[3]);
- break;
- case 8:
- radeon_set_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]);
- break;
- case 16:
- radeon_set_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]);
- break;
- }
-}
-
-void si_common_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples,
- int ps_iter_samples, int overrast_samples,
- unsigned sc_mode_cntl_1)
-{
- int setup_samples = nr_samples > 1 ? nr_samples :
- overrast_samples > 1 ? overrast_samples : 0;
- /* Required by OpenGL line rasterization.
- *
- * TODO: We should also enable perpendicular endcaps for AA lines,
- * but that requires implementing line stippling in the pixel
- * shader. SC can only do line stippling with axis-aligned
- * endcaps.
- */
- unsigned sc_line_cntl = S_028BDC_DX10_DIAMOND_TEST_ENA(1);
-
- if (setup_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(setup_samples);
- unsigned log_ps_iter_samples =
- util_logbase2(util_next_power_of_two(ps_iter_samples));
-
- radeon_set_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
- radeon_emit(cs, sc_line_cntl |
- 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[log_samples]) |
- S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */
-
- if (nr_samples > 1) {
- radeon_set_context_reg(cs, CM_R_028804_DB_EQAA,
- S_028804_MAX_ANCHOR_SAMPLES(log_samples) |
- S_028804_PS_ITER_SAMPLES(log_ps_iter_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));
- radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1,
- EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1) |
- sc_mode_cntl_1);
- } else if (overrast_samples > 1) {
- radeon_set_context_reg(cs, CM_R_028804_DB_EQAA,
- S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
- S_028804_STATIC_ANCHOR_ASSOCIATIONS(1) |
- S_028804_OVERRASTERIZATION_AMOUNT(log_samples));
- radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1,
- sc_mode_cntl_1);
- }
- } else {
- radeon_set_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
- radeon_emit(cs, sc_line_cntl); /* CM_R_028BDC_PA_SC_LINE_CNTL */
- radeon_emit(cs, 0); /* CM_R_028BE0_PA_SC_AA_CONFIG */
-
- radeon_set_context_reg(cs, CM_R_028804_DB_EQAA,
- S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
- S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
- radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1,
- sc_mode_cntl_1);
- }
-}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 262476fc1bb..f8a826fc07b 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -638,7 +638,6 @@ bool si_common_context_init(struct r600_common_context *rctx,
si_init_context_texture_functions(rctx);
si_init_query_functions(rctx);
- si_init_msaa(&rctx->b);
if (rctx->chip_class == CIK ||
rctx->chip_class == VI ||
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index b620e6bfff5..a7c91cb8a12 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -578,15 +578,6 @@ struct r600_common_context {
bool render_cond_invert;
bool render_cond_force_off; /* for u_blitter */
- /* MSAA sample locations.
- * The first index is the sample index.
- * The second index is the coordinate: X, Y. */
- float sample_locations_1x[1][2];
- float sample_locations_2x[2][2];
- float sample_locations_4x[4][2];
- float sample_locations_8x[8][2];
- float sample_locations_16x[16][2];
-
/* Statistics gathering for the DCC enablement heuristic. It can't be
* in r600_texture because r600_texture can be shared by multiple
* contexts. This is for back buffers only. We shouldn't get too many
@@ -806,15 +797,6 @@ bool si_texture_disable_dcc(struct r600_common_context *rctx,
void si_init_screen_texture_functions(struct r600_common_screen *rscreen);
void si_init_context_texture_functions(struct r600_common_context *rctx);
-/* cayman_msaa.c */
-void si_get_sample_position(struct pipe_context *ctx, unsigned sample_count,
- unsigned sample_index, float *out_value);
-void si_init_msaa(struct pipe_context *ctx);
-void si_common_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples);
-void si_common_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples,
- int ps_iter_samples, int overrast_samples,
- unsigned sc_mode_cntl_1);
-
/* Inline helpers. */
@@ -923,13 +905,6 @@ vi_tc_compat_htile_enabled(struct r600_texture *tex, unsigned level)
#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) | (((unsigned)(s0y) & 0xf) << 4) | \
- (((unsigned)(s1x) & 0xf) << 8) | (((unsigned)(s1y) & 0xf) << 12) | \
- (((unsigned)(s2x) & 0xf) << 16) | (((unsigned)(s2y) & 0xf) << 20) | \
- (((unsigned)(s3x) & 0xf) << 24) | (((unsigned)(s3y) & 0xf) << 28))
-
static inline int S_FIXED(float value, unsigned frac_bits)
{
return value * (1 << frac_bits);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 04:38:32 +0000