bool render_condition_enabled)
{
struct si_context *sctx = (struct si_context *)ctx;
+ struct si_texture *sdst = (struct si_texture*)dst->texture;
+
+ if (dst->texture->nr_samples <= 1 && !sdst->dcc_offset) {
+ si_compute_clear_render_target(ctx, dst, color, dstx, dsty, width, height);
+ return;
+ }
si_blitter_begin(sctx, SI_CLEAR_SURFACE |
(render_condition_enabled ? 0 : SI_DISABLE_RENDER_COND));
#include "si_pipe.h"
#include "util/u_format.h"
+#include "util/format_srgb.h"
/* Note: Compute shaders always use SI_COMPUTE_DST_CACHE_POLICY for dst
* and L2_STREAM for src.
{
sctx->b.clear_buffer = si_pipe_clear_buffer;
}
+
+/* Clear a region of a color surface to a constant value. */
+void si_compute_clear_render_target(struct pipe_context *ctx,
+ struct pipe_surface *dstsurf,
+ const union pipe_color_union *color,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+ struct si_context *sctx = (struct si_context *)ctx;
+ unsigned num_layers = dstsurf->u.tex.last_layer - dstsurf->u.tex.first_layer + 1;
+ unsigned data[4 + sizeof(color->ui)] = {dstx, dsty, dstsurf->u.tex.first_layer, 0};
+
+ if (width == 0 || height == 0)
+ return;
+
+ if (util_format_is_srgb(dstsurf->format)) {
+ union pipe_color_union color_srgb;
+ for (int i = 0; i < 3; i++)
+ color_srgb.f[i] = util_format_linear_to_srgb_float(color->f[i]);
+ color_srgb.f[3] = color->f[3];
+ memcpy(data + 4, color_srgb.ui, sizeof(color->ui));
+ } else {
+ memcpy(data + 4, color->ui, sizeof(color->ui));
+ }
+
+ si_compute_internal_begin(sctx);
+ sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
+ si_make_CB_shader_coherent(sctx, dstsurf->texture->nr_samples, true);
+
+ struct pipe_constant_buffer saved_cb = {};
+ si_get_pipe_constant_buffer(sctx, PIPE_SHADER_COMPUTE, 0, &saved_cb);
+
+ struct si_images *images = &sctx->images[PIPE_SHADER_COMPUTE];
+ struct pipe_image_view saved_image = {0};
+ util_copy_image_view(&saved_image, &images->views[0]);
+
+ void *saved_cs = sctx->cs_shader_state.program;
+
+ struct pipe_constant_buffer cb = {};
+ cb.buffer_size = sizeof(data);
+ cb.user_buffer = data;
+ ctx->set_constant_buffer(ctx, PIPE_SHADER_COMPUTE, 0, &cb);
+
+ struct pipe_image_view image = {0};
+ image.resource = dstsurf->texture;
+ image.shader_access = image.access = PIPE_IMAGE_ACCESS_WRITE;
+ image.format = util_format_linear(dstsurf->format);
+ image.u.tex.level = dstsurf->u.tex.level;
+ image.u.tex.first_layer = 0; /* 3D images ignore first_layer (BASE_ARRAY) */
+ image.u.tex.last_layer = dstsurf->u.tex.last_layer;
+
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, &image);
+
+ struct pipe_grid_info info = {0};
+
+ if (dstsurf->texture->target != PIPE_TEXTURE_1D_ARRAY) {
+ if (!sctx->cs_clear_render_target)
+ sctx->cs_clear_render_target = si_clear_render_target_shader(ctx);
+ ctx->bind_compute_state(ctx, sctx->cs_clear_render_target);
+ info.block[0] = 8;
+ sctx->compute_last_block[0] = width % 8;
+ info.block[1] = 8;
+ sctx->compute_last_block[1] = height % 8;
+ info.block[2] = 1;
+ info.grid[0] = DIV_ROUND_UP(width, 8);
+ info.grid[1] = DIV_ROUND_UP(height, 8);
+ info.grid[2] = num_layers;
+ } else {
+ if (!sctx->cs_clear_render_target_1d_array)
+ sctx->cs_clear_render_target_1d_array =
+ si_clear_render_target_shader_1d_array(ctx);
+ ctx->bind_compute_state(ctx, sctx->cs_clear_render_target_1d_array);
+ info.block[0] = 64;
+ sctx->compute_last_block[0] = width % 64;
+ info.block[1] = 1;
+ info.block[2] = 1;
+ info.grid[0] = DIV_ROUND_UP(width, 64);
+ info.grid[1] = num_layers;
+ info.grid[2] = 1;
+ }
+
+ ctx->launch_grid(ctx, &info);
+
+ sctx->compute_last_block[0] = 0;
+ sctx->compute_last_block[1] = 0;
+
+ sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
+ (sctx->chip_class <= VI ? SI_CONTEXT_WRITEBACK_GLOBAL_L2 : 0) |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
+ ctx->bind_compute_state(ctx, saved_cs);
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, &saved_image);
+ ctx->set_constant_buffer(ctx, PIPE_SHADER_COMPUTE, 0, &saved_cb);
+ si_compute_internal_end(sctx);
+}
sctx->b.delete_compute_state(&sctx->b, sctx->cs_copy_image);
if (sctx->cs_copy_image_1d_array)
sctx->b.delete_compute_state(&sctx->b, sctx->cs_copy_image_1d_array);
+ if (sctx->cs_clear_render_target)
+ sctx->b.delete_compute_state(&sctx->b, sctx->cs_clear_render_target);
+ if (sctx->cs_clear_render_target_1d_array)
+ sctx->b.delete_compute_state(&sctx->b, sctx->cs_clear_render_target_1d_array);
if (sctx->blitter)
util_blitter_destroy(sctx->blitter);
void *cs_copy_buffer;
void *cs_copy_image;
void *cs_copy_image_1d_array;
+ void *cs_clear_render_target;
+ void *cs_clear_render_target_1d_array;
struct si_screen *screen;
struct pipe_debug_callback debug;
struct ac_llvm_compiler compiler; /* only non-threaded compilation */
unsigned src_level,
unsigned dstx, unsigned dsty, unsigned dstz,
const struct pipe_box *src_box);
+void si_compute_clear_render_target(struct pipe_context *ctx,
+ struct pipe_surface *dstsurf,
+ const union pipe_color_union *color,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height);
void si_init_compute_blit_functions(struct si_context *sctx);
/* si_cp_dma.c */
bool dst_stream_cache_policy, bool is_copy);
void *si_create_copy_image_compute_shader(struct pipe_context *ctx);
void *si_create_copy_image_compute_shader_1d_array(struct pipe_context *ctx);
+void *si_clear_render_target_shader(struct pipe_context *ctx);
+void *si_clear_render_target_shader_1d_array(struct pipe_context *ctx);
void *si_create_query_result_cs(struct si_context *sctx);
/* si_test_dma.c */
return ctx->create_compute_state(ctx, &state);
}
+
+void *si_clear_render_target_shader(struct pipe_context *ctx)
+{
+ static const char text[] =
+ "COMP\n"
+ "PROPERTY CS_FIXED_BLOCK_WIDTH 8\n"
+ "PROPERTY CS_FIXED_BLOCK_HEIGHT 8\n"
+ "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
+ "DCL SV[0], THREAD_ID\n"
+ "DCL SV[1], BLOCK_ID\n"
+ "DCL IMAGE[0], 2D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT, WR\n"
+ "DCL CONST[0][0..1]\n" // 0:xyzw 1:xyzw
+ "DCL TEMP[0..3], LOCAL\n"
+ "IMM[0] UINT32 {8, 1, 0, 0}\n"
+ "MOV TEMP[0].xyz, CONST[0][0].xyzw\n"
+ "UMAD TEMP[1].xyz, SV[1].xyzz, IMM[0].xxyy, SV[0].xyzz\n"
+ "UADD TEMP[2].xyz, TEMP[1].xyzx, TEMP[0].xyzx\n"
+ "MOV TEMP[3].xyzw, CONST[0][1].xyzw\n"
+ "STORE IMAGE[0], TEMP[2].xyzz, TEMP[3], 2D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT\n"
+ "END\n";
+
+ struct tgsi_token tokens[1024];
+ struct pipe_compute_state state = {0};
+
+ if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
+ assert(false);
+ return NULL;
+ }
+
+ state.ir_type = PIPE_SHADER_IR_TGSI;
+ state.prog = tokens;
+
+ return ctx->create_compute_state(ctx, &state);
+}
+
+/* TODO: Didn't really test 1D_ARRAY */
+void *si_clear_render_target_shader_1d_array(struct pipe_context *ctx)
+{
+ static const char text[] =
+ "COMP\n"
+ "PROPERTY CS_FIXED_BLOCK_WIDTH 64\n"
+ "PROPERTY CS_FIXED_BLOCK_HEIGHT 1\n"
+ "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n"
+ "DCL SV[0], THREAD_ID\n"
+ "DCL SV[1], BLOCK_ID\n"
+ "DCL IMAGE[0], 1D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT, WR\n"
+ "DCL CONST[0][0..1]\n" // 0:xyzw 1:xyzw
+ "DCL TEMP[0..3], LOCAL\n"
+ "IMM[0] UINT32 {64, 1, 0, 0}\n"
+ "MOV TEMP[0].xy, CONST[0][0].xzzw\n"
+ "UMAD TEMP[1].xy, SV[1].xyzz, IMM[0].xyyy, SV[0].xyzz\n"
+ "UADD TEMP[2].xy, TEMP[1].xyzx, TEMP[0].xyzx\n"
+ "MOV TEMP[3].xyzw, CONST[0][1].xyzw\n"
+ "STORE IMAGE[0], TEMP[2].xyzz, TEMP[3], 1D_ARRAY, PIPE_FORMAT_R32G32B32A32_FLOAT\n"
+ "END\n";
+
+ struct tgsi_token tokens[1024];
+ struct pipe_compute_state state = {0};
+
+ if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
+ assert(false);
+ return NULL;
+ }
+
+ state.ir_type = PIPE_SHADER_IR_TGSI;
+ state.prog = tokens;
+
+ return ctx->create_compute_state(ctx, &state);
+}
projects / mesa.git / commitdiff