/* * Copyright © 2016 Red Hat * based on intel anv code: * Copyright © 2015 Intel Corporation * * 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. */ #include "radv_meta.h" #include #include #include #include void radv_meta_save(struct radv_meta_saved_state *state, struct radv_cmd_buffer *cmd_buffer, uint32_t flags) { assert(flags & (RADV_META_SAVE_GRAPHICS_PIPELINE | RADV_META_SAVE_COMPUTE_PIPELINE)); state->flags = flags; if (state->flags & RADV_META_SAVE_GRAPHICS_PIPELINE) { assert(!(state->flags & RADV_META_SAVE_COMPUTE_PIPELINE)); state->old_pipeline = cmd_buffer->state.pipeline; /* Save all viewports. */ state->viewport.count = cmd_buffer->state.dynamic.viewport.count; typed_memcpy(state->viewport.viewports, cmd_buffer->state.dynamic.viewport.viewports, MAX_VIEWPORTS); /* Save all scissors. */ state->scissor.count = cmd_buffer->state.dynamic.scissor.count; typed_memcpy(state->scissor.scissors, cmd_buffer->state.dynamic.scissor.scissors, MAX_SCISSORS); /* The most common meta operations all want to have the * viewport reset and any scissors disabled. The rest of the * dynamic state should have no effect. */ cmd_buffer->state.dynamic.viewport.count = 0; cmd_buffer->state.dynamic.scissor.count = 0; cmd_buffer->state.dirty |= 1 << VK_DYNAMIC_STATE_VIEWPORT | 1 << VK_DYNAMIC_STATE_SCISSOR; } if (state->flags & RADV_META_SAVE_COMPUTE_PIPELINE) { assert(!(state->flags & RADV_META_SAVE_GRAPHICS_PIPELINE)); state->old_pipeline = cmd_buffer->state.compute_pipeline; } if (state->flags & RADV_META_SAVE_DESCRIPTORS) { if (cmd_buffer->state.valid_descriptors & (1 << 0)) state->old_descriptor_set0 = cmd_buffer->descriptors[0]; else state->old_descriptor_set0 = NULL; } if (state->flags & RADV_META_SAVE_CONSTANTS) { memcpy(state->push_constants, cmd_buffer->push_constants, MAX_PUSH_CONSTANTS_SIZE); } if (state->flags & RADV_META_SAVE_PASS) { state->pass = cmd_buffer->state.pass; state->subpass = cmd_buffer->state.subpass; state->framebuffer = cmd_buffer->state.framebuffer; state->attachments = cmd_buffer->state.attachments; state->render_area = cmd_buffer->state.render_area; } } void radv_meta_restore(const struct radv_meta_saved_state *state, struct radv_cmd_buffer *cmd_buffer) { if (state->flags & RADV_META_SAVE_GRAPHICS_PIPELINE) { radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_GRAPHICS, radv_pipeline_to_handle(state->old_pipeline)); cmd_buffer->state.dirty |= RADV_CMD_DIRTY_PIPELINE; /* Restore all viewports. */ cmd_buffer->state.dynamic.viewport.count = state->viewport.count; typed_memcpy(cmd_buffer->state.dynamic.viewport.viewports, state->viewport.viewports, MAX_VIEWPORTS); /* Restore all scissors. */ cmd_buffer->state.dynamic.scissor.count = state->scissor.count; typed_memcpy(cmd_buffer->state.dynamic.scissor.scissors, state->scissor.scissors, MAX_SCISSORS); cmd_buffer->state.dirty |= 1 << VK_DYNAMIC_STATE_VIEWPORT | 1 << VK_DYNAMIC_STATE_SCISSOR; } if (state->flags & RADV_META_SAVE_COMPUTE_PIPELINE) { radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_COMPUTE, radv_pipeline_to_handle(state->old_pipeline)); } if (state->flags & RADV_META_SAVE_DESCRIPTORS) { radv_set_descriptor_set(cmd_buffer, state->old_descriptor_set0, 0); } if (state->flags & RADV_META_SAVE_CONSTANTS) { memcpy(cmd_buffer->push_constants, state->push_constants, MAX_PUSH_CONSTANTS_SIZE); cmd_buffer->push_constant_stages |= VK_SHADER_STAGE_COMPUTE_BIT; if (state->flags & RADV_META_SAVE_GRAPHICS_PIPELINE) { cmd_buffer->push_constant_stages |= VK_SHADER_STAGE_ALL_GRAPHICS; } } if (state->flags & RADV_META_SAVE_PASS) { cmd_buffer->state.pass = state->pass; cmd_buffer->state.subpass = state->subpass; cmd_buffer->state.framebuffer = state->framebuffer; cmd_buffer->state.attachments = state->attachments; cmd_buffer->state.render_area = state->render_area; if (state->subpass) cmd_buffer->state.dirty |= RADV_CMD_DIRTY_FRAMEBUFFER; } } VkImageViewType radv_meta_get_view_type(const struct radv_image *image) { switch (image->type) { case VK_IMAGE_TYPE_1D: return VK_IMAGE_VIEW_TYPE_1D; case VK_IMAGE_TYPE_2D: return VK_IMAGE_VIEW_TYPE_2D; case VK_IMAGE_TYPE_3D: return VK_IMAGE_VIEW_TYPE_3D; default: unreachable("bad VkImageViewType"); } } /** * When creating a destination VkImageView, this function provides the needed * VkImageViewCreateInfo::subresourceRange::baseArrayLayer. */ uint32_t radv_meta_get_iview_layer(const struct radv_image *dest_image, const VkImageSubresourceLayers *dest_subresource, const VkOffset3D *dest_offset) { switch (dest_image->type) { case VK_IMAGE_TYPE_1D: case VK_IMAGE_TYPE_2D: return dest_subresource->baseArrayLayer; case VK_IMAGE_TYPE_3D: /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer, * but meta does it anyway. When doing so, we translate the * destination's z offset into an array offset. */ return dest_offset->z; default: assert(!"bad VkImageType"); return 0; } } static void * meta_alloc(void* _device, size_t size, size_t alignment, VkSystemAllocationScope allocationScope) { struct radv_device *device = _device; return device->alloc.pfnAllocation(device->alloc.pUserData, size, alignment, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); } static void * meta_realloc(void* _device, void *original, size_t size, size_t alignment, VkSystemAllocationScope allocationScope) { struct radv_device *device = _device; return device->alloc.pfnReallocation(device->alloc.pUserData, original, size, alignment, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); } static void meta_free(void* _device, void *data) { struct radv_device *device = _device; return device->alloc.pfnFree(device->alloc.pUserData, data); } static bool radv_builtin_cache_path(char *path) { char *xdg_cache_home = getenv("XDG_CACHE_HOME"); const char *suffix = "/radv_builtin_shaders"; const char *suffix2 = "/.cache/radv_builtin_shaders"; struct passwd pwd, *result; char path2[PATH_MAX + 1]; /* PATH_MAX is not a real max,but suffices here. */ if (xdg_cache_home) { if (strlen(xdg_cache_home) + strlen(suffix) > PATH_MAX) return false; strcpy(path, xdg_cache_home); strcat(path, suffix); return true; } getpwuid_r(getuid(), &pwd, path2, PATH_MAX - strlen(suffix2), &result); if (!result) return false; strcpy(path, pwd.pw_dir); strcat(path, "/.cache"); mkdir(path, 0755); strcat(path, suffix); return true; } static void radv_load_meta_pipeline(struct radv_device *device) { char path[PATH_MAX + 1]; struct stat st; void *data = NULL; if (!radv_builtin_cache_path(path)) return; int fd = open(path, O_RDONLY); if (fd < 0) return; if (fstat(fd, &st)) goto fail; data = malloc(st.st_size); if (!data) goto fail; if(read(fd, data, st.st_size) == -1) goto fail; radv_pipeline_cache_load(&device->meta_state.cache, data, st.st_size); fail: free(data); close(fd); } static void radv_store_meta_pipeline(struct radv_device *device) { char path[PATH_MAX + 1], path2[PATH_MAX + 7]; size_t size; void *data = NULL; if (!device->meta_state.cache.modified) return; if (radv_GetPipelineCacheData(radv_device_to_handle(device), radv_pipeline_cache_to_handle(&device->meta_state.cache), &size, NULL)) return; if (!radv_builtin_cache_path(path)) return; strcpy(path2, path); strcat(path2, "XXXXXX"); int fd = mkstemp(path2);//open(path, O_WRONLY | O_CREAT, 0600); if (fd < 0) return; data = malloc(size); if (!data) goto fail; if (radv_GetPipelineCacheData(radv_device_to_handle(device), radv_pipeline_cache_to_handle(&device->meta_state.cache), &size, data)) goto fail; if(write(fd, data, size) == -1) goto fail; rename(path2, path); fail: free(data); close(fd); unlink(path2); } VkResult radv_device_init_meta(struct radv_device *device) { VkResult result; device->meta_state.alloc = (VkAllocationCallbacks) { .pUserData = device, .pfnAllocation = meta_alloc, .pfnReallocation = meta_realloc, .pfnFree = meta_free, }; device->meta_state.cache.alloc = device->meta_state.alloc; radv_pipeline_cache_init(&device->meta_state.cache, device); radv_load_meta_pipeline(device); result = radv_device_init_meta_clear_state(device); if (result != VK_SUCCESS) goto fail_clear; result = radv_device_init_meta_resolve_state(device); if (result != VK_SUCCESS) goto fail_resolve; result = radv_device_init_meta_blit_state(device); if (result != VK_SUCCESS) goto fail_blit; result = radv_device_init_meta_blit2d_state(device); if (result != VK_SUCCESS) goto fail_blit2d; result = radv_device_init_meta_bufimage_state(device); if (result != VK_SUCCESS) goto fail_bufimage; result = radv_device_init_meta_depth_decomp_state(device); if (result != VK_SUCCESS) goto fail_depth_decomp; result = radv_device_init_meta_buffer_state(device); if (result != VK_SUCCESS) goto fail_buffer; result = radv_device_init_meta_query_state(device); if (result != VK_SUCCESS) goto fail_query; result = radv_device_init_meta_fast_clear_flush_state(device); if (result != VK_SUCCESS) goto fail_fast_clear; result = radv_device_init_meta_resolve_compute_state(device); if (result != VK_SUCCESS) goto fail_resolve_compute; result = radv_device_init_meta_resolve_fragment_state(device); if (result != VK_SUCCESS) goto fail_resolve_fragment; return VK_SUCCESS; fail_resolve_fragment: radv_device_finish_meta_resolve_compute_state(device); fail_resolve_compute: radv_device_finish_meta_fast_clear_flush_state(device); fail_fast_clear: radv_device_finish_meta_buffer_state(device); fail_query: radv_device_finish_meta_query_state(device); fail_buffer: radv_device_finish_meta_depth_decomp_state(device); fail_depth_decomp: radv_device_finish_meta_bufimage_state(device); fail_bufimage: radv_device_finish_meta_blit2d_state(device); fail_blit2d: radv_device_finish_meta_blit_state(device); fail_blit: radv_device_finish_meta_resolve_state(device); fail_resolve: radv_device_finish_meta_clear_state(device); fail_clear: radv_pipeline_cache_finish(&device->meta_state.cache); return result; } void radv_device_finish_meta(struct radv_device *device) { radv_device_finish_meta_clear_state(device); radv_device_finish_meta_resolve_state(device); radv_device_finish_meta_blit_state(device); radv_device_finish_meta_blit2d_state(device); radv_device_finish_meta_bufimage_state(device); radv_device_finish_meta_depth_decomp_state(device); radv_device_finish_meta_query_state(device); radv_device_finish_meta_buffer_state(device); radv_device_finish_meta_fast_clear_flush_state(device); radv_device_finish_meta_resolve_compute_state(device); radv_device_finish_meta_resolve_fragment_state(device); radv_store_meta_pipeline(device); radv_pipeline_cache_finish(&device->meta_state.cache); } nir_ssa_def *radv_meta_gen_rect_vertices_comp2(nir_builder *vs_b, nir_ssa_def *comp2) { nir_intrinsic_instr *vertex_id = nir_intrinsic_instr_create(vs_b->shader, nir_intrinsic_load_vertex_id_zero_base); nir_ssa_dest_init(&vertex_id->instr, &vertex_id->dest, 1, 32, "vertexid"); nir_builder_instr_insert(vs_b, &vertex_id->instr); /* vertex 0 - -1.0, -1.0 */ /* vertex 1 - -1.0, 1.0 */ /* vertex 2 - 1.0, -1.0 */ /* so channel 0 is vertex_id != 2 ? -1.0 : 1.0 channel 1 is vertex id != 1 ? -1.0 : 1.0 */ nir_ssa_def *c0cmp = nir_ine(vs_b, &vertex_id->dest.ssa, nir_imm_int(vs_b, 2)); nir_ssa_def *c1cmp = nir_ine(vs_b, &vertex_id->dest.ssa, nir_imm_int(vs_b, 1)); nir_ssa_def *comp[4]; comp[0] = nir_bcsel(vs_b, c0cmp, nir_imm_float(vs_b, -1.0), nir_imm_float(vs_b, 1.0)); comp[1] = nir_bcsel(vs_b, c1cmp, nir_imm_float(vs_b, -1.0), nir_imm_float(vs_b, 1.0)); comp[2] = comp2; comp[3] = nir_imm_float(vs_b, 1.0); nir_ssa_def *outvec = nir_vec(vs_b, comp, 4); return outvec; } nir_ssa_def *radv_meta_gen_rect_vertices(nir_builder *vs_b) { return radv_meta_gen_rect_vertices_comp2(vs_b, nir_imm_float(vs_b, 0.0)); } /* vertex shader that generates vertices */ nir_shader * radv_meta_build_nir_vs_generate_vertices(void) { const struct glsl_type *vec4 = glsl_vec4_type(); nir_builder b; nir_variable *v_position; nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL); b.shader->info.name = ralloc_strdup(b.shader, "meta_vs_gen_verts"); nir_ssa_def *outvec = radv_meta_gen_rect_vertices(&b); v_position = nir_variable_create(b.shader, nir_var_shader_out, vec4, "gl_Position"); v_position->data.location = VARYING_SLOT_POS; nir_store_var(&b, v_position, outvec, 0xf); return b.shader; } nir_shader * radv_meta_build_nir_fs_noop(void) { nir_builder b; nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL); b.shader->info.name = ralloc_asprintf(b.shader, "meta_noop_fs"); return b.shader; } void radv_meta_build_resolve_shader_core(nir_builder *b, bool is_integer, int samples, nir_variable *input_img, nir_variable *color, nir_ssa_def *img_coord) { /* do a txf_ms on each sample */ nir_ssa_def *tmp; nir_if *outer_if = NULL; nir_tex_instr *tex = nir_tex_instr_create(b->shader, 2); tex->sampler_dim = GLSL_SAMPLER_DIM_MS; tex->op = nir_texop_txf_ms; tex->src[0].src_type = nir_tex_src_coord; tex->src[0].src = nir_src_for_ssa(img_coord); tex->src[1].src_type = nir_tex_src_ms_index; tex->src[1].src = nir_src_for_ssa(nir_imm_int(b, 0)); tex->dest_type = nir_type_float; tex->is_array = false; tex->coord_components = 2; tex->texture = nir_deref_var_create(tex, input_img); tex->sampler = NULL; nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex"); nir_builder_instr_insert(b, &tex->instr); tmp = &tex->dest.ssa; if (!is_integer && samples > 1) { nir_tex_instr *tex_all_same = nir_tex_instr_create(b->shader, 1); tex_all_same->sampler_dim = GLSL_SAMPLER_DIM_MS; tex_all_same->op = nir_texop_samples_identical; tex_all_same->src[0].src_type = nir_tex_src_coord; tex_all_same->src[0].src = nir_src_for_ssa(img_coord); tex_all_same->dest_type = nir_type_float; tex_all_same->is_array = false; tex_all_same->coord_components = 2; tex_all_same->texture = nir_deref_var_create(tex_all_same, input_img); tex_all_same->sampler = NULL; nir_ssa_dest_init(&tex_all_same->instr, &tex_all_same->dest, 1, 32, "tex"); nir_builder_instr_insert(b, &tex_all_same->instr); nir_ssa_def *all_same = nir_ine(b, &tex_all_same->dest.ssa, nir_imm_int(b, 0)); nir_if *if_stmt = nir_if_create(b->shader); if_stmt->condition = nir_src_for_ssa(all_same); nir_cf_node_insert(b->cursor, &if_stmt->cf_node); b->cursor = nir_after_cf_list(&if_stmt->then_list); for (int i = 1; i < samples; i++) { nir_tex_instr *tex_add = nir_tex_instr_create(b->shader, 2); tex_add->sampler_dim = GLSL_SAMPLER_DIM_MS; tex_add->op = nir_texop_txf_ms; tex_add->src[0].src_type = nir_tex_src_coord; tex_add->src[0].src = nir_src_for_ssa(img_coord); tex_add->src[1].src_type = nir_tex_src_ms_index; tex_add->src[1].src = nir_src_for_ssa(nir_imm_int(b, i)); tex_add->dest_type = nir_type_float; tex_add->is_array = false; tex_add->coord_components = 2; tex_add->texture = nir_deref_var_create(tex_add, input_img); tex_add->sampler = NULL; nir_ssa_dest_init(&tex_add->instr, &tex_add->dest, 4, 32, "tex"); nir_builder_instr_insert(b, &tex_add->instr); tmp = nir_fadd(b, tmp, &tex_add->dest.ssa); } tmp = nir_fdiv(b, tmp, nir_imm_float(b, samples)); nir_store_var(b, color, tmp, 0xf); b->cursor = nir_after_cf_list(&if_stmt->else_list); outer_if = if_stmt; } nir_store_var(b, color, &tex->dest.ssa, 0xf); if (outer_if) b->cursor = nir_after_cf_node(&outer_if->cf_node); }