radeonsi: import cayman_msaa.c from drivers/radeon
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
parent
345f04ed92
commit
0ecf9b90ef
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@ -1,5 +1,4 @@
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C_SOURCES := \
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C_SOURCES := \
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cayman_msaa.c \
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r600_buffer_common.c \
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r600_buffer_common.c \
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r600_cs.h \
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r600_cs.h \
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r600_gpu_load.c \
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r600_gpu_load.c \
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@ -1,269 +0,0 @@
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/*
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* Copyright 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors: Marek Olšák <maraeo@gmail.com>
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*
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*/
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#include "r600_cs.h"
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/* 2xMSAA
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* There are two locations (4, 4), (-4, -4). */
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static const uint32_t eg_sample_locs_2x[4] = {
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FILL_SREG(4, 4, -4, -4, 4, 4, -4, -4),
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FILL_SREG(4, 4, -4, -4, 4, 4, -4, -4),
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FILL_SREG(4, 4, -4, -4, 4, 4, -4, -4),
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FILL_SREG(4, 4, -4, -4, 4, 4, -4, -4),
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};
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static const unsigned eg_max_dist_2x = 4;
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/* 4xMSAA
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* There are 4 locations: (-2, -6), (6, -2), (-6, 2), (2, 6). */
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static const uint32_t eg_sample_locs_4x[4] = {
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FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
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FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
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FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
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FILL_SREG(-2, -6, 6, -2, -6, 2, 2, 6),
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};
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static const unsigned eg_max_dist_4x = 6;
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/* Cayman 8xMSAA */
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static const uint32_t cm_sample_locs_8x[] = {
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FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
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FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
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FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
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FILL_SREG( 1, -3, -1, 3, 5, 1, -3, -5),
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FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
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FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
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FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
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FILL_SREG(-5, 5, -7, -1, 3, 7, 7, -7),
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};
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static const unsigned cm_max_dist_8x = 8;
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/* Cayman 16xMSAA */
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static const uint32_t cm_sample_locs_16x[] = {
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FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
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FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
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FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
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FILL_SREG( 1, 1, -1, -3, -3, 2, 4, -1),
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FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
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FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
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FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
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FILL_SREG(-5, -2, 2, 5, 5, 3, 3, -5),
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FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
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FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
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FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
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FILL_SREG(-2, 6, 0, -7, -4, -6, -6, 4),
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FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
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FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
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FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
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FILL_SREG(-8, 0, 7, -4, 6, 7, -7, -8),
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};
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static const unsigned cm_max_dist_16x = 8;
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void si_get_sample_position(struct pipe_context *ctx, unsigned sample_count,
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unsigned sample_index, float *out_value)
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{
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int offset, index;
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struct {
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int idx:4;
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} val;
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switch (sample_count) {
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case 1:
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default:
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out_value[0] = out_value[1] = 0.5;
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break;
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case 2:
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offset = 4 * (sample_index * 2);
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val.idx = (eg_sample_locs_2x[0] >> offset) & 0xf;
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out_value[0] = (float)(val.idx + 8) / 16.0f;
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val.idx = (eg_sample_locs_2x[0] >> (offset + 4)) & 0xf;
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out_value[1] = (float)(val.idx + 8) / 16.0f;
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break;
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case 4:
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offset = 4 * (sample_index * 2);
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val.idx = (eg_sample_locs_4x[0] >> offset) & 0xf;
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out_value[0] = (float)(val.idx + 8) / 16.0f;
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val.idx = (eg_sample_locs_4x[0] >> (offset + 4)) & 0xf;
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out_value[1] = (float)(val.idx + 8) / 16.0f;
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break;
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case 8:
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offset = 4 * (sample_index % 4 * 2);
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index = (sample_index / 4) * 4;
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val.idx = (cm_sample_locs_8x[index] >> offset) & 0xf;
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out_value[0] = (float)(val.idx + 8) / 16.0f;
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val.idx = (cm_sample_locs_8x[index] >> (offset + 4)) & 0xf;
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out_value[1] = (float)(val.idx + 8) / 16.0f;
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break;
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case 16:
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offset = 4 * (sample_index % 4 * 2);
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index = (sample_index / 4) * 4;
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val.idx = (cm_sample_locs_16x[index] >> offset) & 0xf;
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out_value[0] = (float)(val.idx + 8) / 16.0f;
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val.idx = (cm_sample_locs_16x[index] >> (offset + 4)) & 0xf;
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out_value[1] = (float)(val.idx + 8) / 16.0f;
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break;
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}
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}
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void si_init_msaa(struct pipe_context *ctx)
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{
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struct r600_common_context *rctx = (struct r600_common_context*)ctx;
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int i;
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si_get_sample_position(ctx, 1, 0, rctx->sample_locations_1x[0]);
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for (i = 0; i < 2; i++)
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si_get_sample_position(ctx, 2, i, rctx->sample_locations_2x[i]);
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for (i = 0; i < 4; i++)
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si_get_sample_position(ctx, 4, i, rctx->sample_locations_4x[i]);
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for (i = 0; i < 8; i++)
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si_get_sample_position(ctx, 8, i, rctx->sample_locations_8x[i]);
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for (i = 0; i < 16; i++)
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si_get_sample_position(ctx, 16, i, rctx->sample_locations_16x[i]);
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}
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void si_common_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples)
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{
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switch (nr_samples) {
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default:
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case 1:
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radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 0);
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radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, 0);
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radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, 0);
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radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, 0);
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break;
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case 2:
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radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_2x[0]);
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radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_2x[1]);
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radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_2x[2]);
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radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_2x[3]);
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break;
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case 4:
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radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_4x[0]);
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radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_4x[1]);
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radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_4x[2]);
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radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_4x[3]);
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break;
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case 8:
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radeon_set_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 14);
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radeon_emit(cs, cm_sample_locs_8x[0]);
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radeon_emit(cs, cm_sample_locs_8x[4]);
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radeon_emit(cs, 0);
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radeon_emit(cs, 0);
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radeon_emit(cs, cm_sample_locs_8x[1]);
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radeon_emit(cs, cm_sample_locs_8x[5]);
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radeon_emit(cs, 0);
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radeon_emit(cs, 0);
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radeon_emit(cs, cm_sample_locs_8x[2]);
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radeon_emit(cs, cm_sample_locs_8x[6]);
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radeon_emit(cs, 0);
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radeon_emit(cs, 0);
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radeon_emit(cs, cm_sample_locs_8x[3]);
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radeon_emit(cs, cm_sample_locs_8x[7]);
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break;
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case 16:
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radeon_set_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 16);
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radeon_emit(cs, cm_sample_locs_16x[0]);
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radeon_emit(cs, cm_sample_locs_16x[4]);
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radeon_emit(cs, cm_sample_locs_16x[8]);
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radeon_emit(cs, cm_sample_locs_16x[12]);
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radeon_emit(cs, cm_sample_locs_16x[1]);
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radeon_emit(cs, cm_sample_locs_16x[5]);
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radeon_emit(cs, cm_sample_locs_16x[9]);
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radeon_emit(cs, cm_sample_locs_16x[13]);
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radeon_emit(cs, cm_sample_locs_16x[2]);
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radeon_emit(cs, cm_sample_locs_16x[6]);
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radeon_emit(cs, cm_sample_locs_16x[10]);
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radeon_emit(cs, cm_sample_locs_16x[14]);
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radeon_emit(cs, cm_sample_locs_16x[3]);
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radeon_emit(cs, cm_sample_locs_16x[7]);
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radeon_emit(cs, cm_sample_locs_16x[11]);
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radeon_emit(cs, cm_sample_locs_16x[15]);
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break;
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}
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}
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void si_common_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples,
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int ps_iter_samples, int overrast_samples,
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unsigned sc_mode_cntl_1)
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{
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int setup_samples = nr_samples > 1 ? nr_samples :
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overrast_samples > 1 ? overrast_samples : 0;
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/* Required by OpenGL line rasterization.
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*
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* TODO: We should also enable perpendicular endcaps for AA lines,
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* but that requires implementing line stippling in the pixel
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* shader. SC can only do line stippling with axis-aligned
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* endcaps.
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*/
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unsigned sc_line_cntl = S_028BDC_DX10_DIAMOND_TEST_ENA(1);
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if (setup_samples > 1) {
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/* indexed by log2(nr_samples) */
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unsigned max_dist[] = {
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0,
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eg_max_dist_2x,
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eg_max_dist_4x,
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cm_max_dist_8x,
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cm_max_dist_16x
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};
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unsigned log_samples = util_logbase2(setup_samples);
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unsigned log_ps_iter_samples =
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util_logbase2(util_next_power_of_two(ps_iter_samples));
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radeon_set_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
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radeon_emit(cs, sc_line_cntl |
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S_028BDC_EXPAND_LINE_WIDTH(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */
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radeon_emit(cs, S_028BE0_MSAA_NUM_SAMPLES(log_samples) |
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S_028BE0_MAX_SAMPLE_DIST(max_dist[log_samples]) |
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S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */
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if (nr_samples > 1) {
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radeon_set_context_reg(cs, CM_R_028804_DB_EQAA,
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S_028804_MAX_ANCHOR_SAMPLES(log_samples) |
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S_028804_PS_ITER_SAMPLES(log_ps_iter_samples) |
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S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) |
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S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) |
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S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
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S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
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radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1,
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EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1) |
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sc_mode_cntl_1);
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} else if (overrast_samples > 1) {
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radeon_set_context_reg(cs, CM_R_028804_DB_EQAA,
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S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
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S_028804_STATIC_ANCHOR_ASSOCIATIONS(1) |
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S_028804_OVERRASTERIZATION_AMOUNT(log_samples));
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radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1,
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sc_mode_cntl_1);
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}
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} else {
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radeon_set_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2);
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radeon_emit(cs, sc_line_cntl); /* CM_R_028BDC_PA_SC_LINE_CNTL */
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radeon_emit(cs, 0); /* CM_R_028BE0_PA_SC_AA_CONFIG */
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radeon_set_context_reg(cs, CM_R_028804_DB_EQAA,
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S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
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S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
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radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1,
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sc_mode_cntl_1);
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}
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}
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@ -638,7 +638,6 @@ bool si_common_context_init(struct r600_common_context *rctx,
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si_init_context_texture_functions(rctx);
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si_init_context_texture_functions(rctx);
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si_init_query_functions(rctx);
|
si_init_query_functions(rctx);
|
||||||
si_init_msaa(&rctx->b);
|
|
||||||
|
|
||||||
if (rctx->chip_class == CIK ||
|
if (rctx->chip_class == CIK ||
|
||||||
rctx->chip_class == VI ||
|
rctx->chip_class == VI ||
|
||||||
|
|
|
@ -578,15 +578,6 @@ struct r600_common_context {
|
||||||
bool render_cond_invert;
|
bool render_cond_invert;
|
||||||
bool render_cond_force_off; /* for u_blitter */
|
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
|
/* Statistics gathering for the DCC enablement heuristic. It can't be
|
||||||
* in r600_texture because r600_texture can be shared by multiple
|
* in r600_texture because r600_texture can be shared by multiple
|
||||||
* contexts. This is for back buffers only. We shouldn't get too many
|
* 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_screen_texture_functions(struct r600_common_screen *rscreen);
|
||||||
void si_init_context_texture_functions(struct r600_common_context *rctx);
|
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. */
|
/* Inline helpers. */
|
||||||
|
|
||||||
|
@ -923,13 +905,6 @@ vi_tc_compat_htile_enabled(struct r600_texture *tex, unsigned level)
|
||||||
#define R600_ERR(fmt, args...) \
|
#define R600_ERR(fmt, args...) \
|
||||||
fprintf(stderr, "EE %s:%d %s - " fmt, __FILE__, __LINE__, __func__, ##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)
|
static inline int S_FIXED(float value, unsigned frac_bits)
|
||||||
{
|
{
|
||||||
return value * (1 << frac_bits);
|
return value * (1 << frac_bits);
|
||||||
|
|
|
@ -29,6 +29,7 @@ C_SOURCES := \
|
||||||
si_state.c \
|
si_state.c \
|
||||||
si_state_binning.c \
|
si_state_binning.c \
|
||||||
si_state_draw.c \
|
si_state_draw.c \
|
||||||
|
si_state_msaa.c \
|
||||||
si_state_shaders.c \
|
si_state_shaders.c \
|
||||||
si_state_streamout.c \
|
si_state_streamout.c \
|
||||||
si_state_viewport.c \
|
si_state_viewport.c \
|
||||||
|
|
|
@ -205,6 +205,7 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
|
||||||
si_init_compute_functions(sctx);
|
si_init_compute_functions(sctx);
|
||||||
si_init_cp_dma_functions(sctx);
|
si_init_cp_dma_functions(sctx);
|
||||||
si_init_debug_functions(sctx);
|
si_init_debug_functions(sctx);
|
||||||
|
si_init_msaa_functions(sctx);
|
||||||
si_init_streamout_functions(sctx);
|
si_init_streamout_functions(sctx);
|
||||||
|
|
||||||
if (sscreen->b.info.has_hw_decode) {
|
if (sscreen->b.info.has_hw_decode) {
|
||||||
|
|
|
@ -543,6 +543,15 @@ struct si_context {
|
||||||
/* Bindless state */
|
/* Bindless state */
|
||||||
bool uses_bindless_samplers;
|
bool uses_bindless_samplers;
|
||||||
bool uses_bindless_images;
|
bool uses_bindless_images;
|
||||||
|
|
||||||
|
/* 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];
|
||||||
};
|
};
|
||||||
|
|
||||||
/* cik_sdma.c */
|
/* cik_sdma.c */
|
||||||
|
|
|
@ -2886,19 +2886,19 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
|
||||||
/* Set sample locations as fragment shader constants. */
|
/* Set sample locations as fragment shader constants. */
|
||||||
switch (sctx->framebuffer.nr_samples) {
|
switch (sctx->framebuffer.nr_samples) {
|
||||||
case 1:
|
case 1:
|
||||||
constbuf.user_buffer = sctx->b.sample_locations_1x;
|
constbuf.user_buffer = sctx->sample_locations_1x;
|
||||||
break;
|
break;
|
||||||
case 2:
|
case 2:
|
||||||
constbuf.user_buffer = sctx->b.sample_locations_2x;
|
constbuf.user_buffer = sctx->sample_locations_2x;
|
||||||
break;
|
break;
|
||||||
case 4:
|
case 4:
|
||||||
constbuf.user_buffer = sctx->b.sample_locations_4x;
|
constbuf.user_buffer = sctx->sample_locations_4x;
|
||||||
break;
|
break;
|
||||||
case 8:
|
case 8:
|
||||||
constbuf.user_buffer = sctx->b.sample_locations_8x;
|
constbuf.user_buffer = sctx->sample_locations_8x;
|
||||||
break;
|
break;
|
||||||
case 16:
|
case 16:
|
||||||
constbuf.user_buffer = sctx->b.sample_locations_16x;
|
constbuf.user_buffer = sctx->sample_locations_16x;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
R600_ERR("Requested an invalid number of samples %i.\n",
|
R600_ERR("Requested an invalid number of samples %i.\n",
|
||||||
|
@ -3191,7 +3191,7 @@ static void si_emit_msaa_sample_locs(struct si_context *sctx,
|
||||||
|
|
||||||
if (nr_samples != sctx->msaa_sample_locs.nr_samples) {
|
if (nr_samples != sctx->msaa_sample_locs.nr_samples) {
|
||||||
sctx->msaa_sample_locs.nr_samples = nr_samples;
|
sctx->msaa_sample_locs.nr_samples = nr_samples;
|
||||||
si_common_emit_msaa_sample_locs(cs, nr_samples);
|
si_emit_sample_locations(cs, nr_samples);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (sctx->b.family >= CHIP_POLARIS10) {
|
if (sctx->b.family >= CHIP_POLARIS10) {
|
||||||
|
@ -3303,10 +3303,68 @@ static void si_emit_msaa_config(struct si_context *sctx, struct r600_atom *atom)
|
||||||
S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
|
S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
|
||||||
S_028A4C_FORCE_EOV_REZ_ENABLE(1);
|
S_028A4C_FORCE_EOV_REZ_ENABLE(1);
|
||||||
|
|
||||||
si_common_emit_msaa_config(cs, sctx->framebuffer.nr_samples,
|
int setup_samples = sctx->framebuffer.nr_samples > 1 ? sctx->framebuffer.nr_samples :
|
||||||
sctx->ps_iter_samples,
|
sctx->smoothing_enabled ? SI_NUM_SMOOTH_AA_SAMPLES : 0;
|
||||||
sctx->smoothing_enabled ? SI_NUM_SMOOTH_AA_SAMPLES : 0,
|
|
||||||
sc_mode_cntl_1);
|
/* 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) {
|
||||||
|
/* distance from the pixel center, indexed by log2(nr_samples) */
|
||||||
|
static unsigned max_dist[] = {
|
||||||
|
0, /* unused */
|
||||||
|
4, /* 2x MSAA */
|
||||||
|
6, /* 4x MSAA */
|
||||||
|
7, /* 8x MSAA */
|
||||||
|
8, /* 16x MSAA */
|
||||||
|
};
|
||||||
|
unsigned log_samples = util_logbase2(setup_samples);
|
||||||
|
unsigned log_ps_iter_samples =
|
||||||
|
util_logbase2(util_next_power_of_two(sctx->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 (sctx->framebuffer.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(sctx->ps_iter_samples > 1) |
|
||||||
|
sc_mode_cntl_1);
|
||||||
|
} else if (sctx->smoothing_enabled) {
|
||||||
|
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);
|
||||||
|
}
|
||||||
|
|
||||||
/* GFX9: Flush DFSM when the AA mode changes. */
|
/* GFX9: Flush DFSM when the AA mode changes. */
|
||||||
if (sctx->screen->dfsm_allowed) {
|
if (sctx->screen->dfsm_allowed) {
|
||||||
|
@ -4447,7 +4505,6 @@ void si_init_state_functions(struct si_context *sctx)
|
||||||
sctx->b.b.set_stencil_ref = si_set_stencil_ref;
|
sctx->b.b.set_stencil_ref = si_set_stencil_ref;
|
||||||
|
|
||||||
sctx->b.b.set_framebuffer_state = si_set_framebuffer_state;
|
sctx->b.b.set_framebuffer_state = si_set_framebuffer_state;
|
||||||
sctx->b.b.get_sample_position = si_get_sample_position;
|
|
||||||
|
|
||||||
sctx->b.b.create_sampler_state = si_create_sampler_state;
|
sctx->b.b.create_sampler_state = si_create_sampler_state;
|
||||||
sctx->b.b.delete_sampler_state = si_delete_sampler_state;
|
sctx->b.b.delete_sampler_state = si_delete_sampler_state;
|
||||||
|
|
|
@ -423,6 +423,10 @@ void si_draw_rectangle(struct blitter_context *blitter,
|
||||||
const union blitter_attrib *attrib);
|
const union blitter_attrib *attrib);
|
||||||
void si_trace_emit(struct si_context *sctx);
|
void si_trace_emit(struct si_context *sctx);
|
||||||
|
|
||||||
|
/* si_state_msaa.c */
|
||||||
|
void si_init_msaa_functions(struct si_context *sctx);
|
||||||
|
void si_emit_sample_locations(struct radeon_winsys_cs *cs, int nr_samples);
|
||||||
|
|
||||||
/* si_state_streamout.c */
|
/* si_state_streamout.c */
|
||||||
void si_streamout_buffers_dirty(struct si_context *sctx);
|
void si_streamout_buffers_dirty(struct si_context *sctx);
|
||||||
void si_emit_streamout_end(struct si_context *sctx);
|
void si_emit_streamout_end(struct si_context *sctx);
|
||||||
|
|
|
@ -0,0 +1,209 @@
|
||||||
|
/*
|
||||||
|
* 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 <maraeo@gmail.com>
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "si_pipe.h"
|
||||||
|
#include "sid.h"
|
||||||
|
#include "radeon/r600_cs.h"
|
||||||
|
|
||||||
|
/* 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))
|
||||||
|
|
||||||
|
/* 2xMSAA
|
||||||
|
* There are two locations (4, 4), (-4, -4). */
|
||||||
|
static const uint32_t 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),
|
||||||
|
};
|
||||||
|
/* 4xMSAA
|
||||||
|
* There are 4 locations: (-2, -6), (6, -2), (-6, 2), (2, 6). */
|
||||||
|
static const uint32_t 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),
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Cayman 8xMSAA */
|
||||||
|
static const uint32_t 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),
|
||||||
|
};
|
||||||
|
/* Cayman 16xMSAA */
|
||||||
|
static const uint32_t 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 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 = (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 = (sample_locs_8x[index] >> offset) & 0xf;
|
||||||
|
out_value[0] = (float)(val.idx + 8) / 16.0f;
|
||||||
|
val.idx = (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 = (sample_locs_16x[index] >> offset) & 0xf;
|
||||||
|
out_value[0] = (float)(val.idx + 8) / 16.0f;
|
||||||
|
val.idx = (sample_locs_16x[index] >> (offset + 4)) & 0xf;
|
||||||
|
out_value[1] = (float)(val.idx + 8) / 16.0f;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void si_emit_sample_locations(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, sample_locs_2x[0]);
|
||||||
|
radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_2x[1]);
|
||||||
|
radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_2x[2]);
|
||||||
|
radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_2x[3]);
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
radeon_set_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_4x[0]);
|
||||||
|
radeon_set_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_4x[1]);
|
||||||
|
radeon_set_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_4x[2]);
|
||||||
|
radeon_set_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, 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, sample_locs_8x[0]);
|
||||||
|
radeon_emit(cs, sample_locs_8x[4]);
|
||||||
|
radeon_emit(cs, 0);
|
||||||
|
radeon_emit(cs, 0);
|
||||||
|
radeon_emit(cs, sample_locs_8x[1]);
|
||||||
|
radeon_emit(cs, sample_locs_8x[5]);
|
||||||
|
radeon_emit(cs, 0);
|
||||||
|
radeon_emit(cs, 0);
|
||||||
|
radeon_emit(cs, sample_locs_8x[2]);
|
||||||
|
radeon_emit(cs, sample_locs_8x[6]);
|
||||||
|
radeon_emit(cs, 0);
|
||||||
|
radeon_emit(cs, 0);
|
||||||
|
radeon_emit(cs, sample_locs_8x[3]);
|
||||||
|
radeon_emit(cs, 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, sample_locs_16x[0]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[4]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[8]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[12]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[1]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[5]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[9]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[13]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[2]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[6]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[10]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[14]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[3]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[7]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[11]);
|
||||||
|
radeon_emit(cs, sample_locs_16x[15]);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void si_init_msaa_functions(struct si_context *sctx)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
sctx->b.b.get_sample_position = si_get_sample_position;
|
||||||
|
|
||||||
|
si_get_sample_position(&sctx->b.b, 1, 0, sctx->sample_locations_1x[0]);
|
||||||
|
|
||||||
|
for (i = 0; i < 2; i++)
|
||||||
|
si_get_sample_position(&sctx->b.b, 2, i, sctx->sample_locations_2x[i]);
|
||||||
|
for (i = 0; i < 4; i++)
|
||||||
|
si_get_sample_position(&sctx->b.b, 4, i, sctx->sample_locations_4x[i]);
|
||||||
|
for (i = 0; i < 8; i++)
|
||||||
|
si_get_sample_position(&sctx->b.b, 8, i, sctx->sample_locations_8x[i]);
|
||||||
|
for (i = 0; i < 16; i++)
|
||||||
|
si_get_sample_position(&sctx->b.b, 16, i, sctx->sample_locations_16x[i]);
|
||||||
|
}
|
Loading…
Reference in New Issue