diff options
author | Marek Olšák <[email protected]> | 2017-10-07 23:33:44 +0200 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2017-10-09 16:27:04 +0200 |
commit | 0ecf9b90efa7b6df5a16560797fb9e1355a6965d (patch) | |
tree | 6bd161cb766bb87b9604f7637cebe3c3b2dd1fd3 /src/gallium/drivers/radeon | |
parent | 345f04ed92551d15b324436d7fada9c14f8aee08 (diff) |
radeonsi: import cayman_msaa.c from drivers/radeon
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon')
-rw-r--r-- | src/gallium/drivers/radeon/Makefile.sources | 1 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/cayman_msaa.c | 269 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.c | 1 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.h | 25 |
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); |