radv: implement buffer to image operations for R32G32B32
[mesa.git] / src / amd / vulkan / radv_meta_bufimage.c
index 9efb971638ca31079764d1fb5152af4a24d48f5c..73a50342220d9731a2c74356d48af19cb1087e28 100644 (file)
@@ -483,6 +483,214 @@ radv_device_finish_meta_btoi_state(struct radv_device *device)
                             state->btoi.pipeline_3d, &state->alloc);
 }
 
+/* Buffer to image - special path for R32G32B32 */
+static nir_shader *
+build_nir_btoi_r32g32b32_compute_shader(struct radv_device *dev)
+{
+       nir_builder b;
+       const struct glsl_type *buf_type = glsl_sampler_type(GLSL_SAMPLER_DIM_BUF,
+                                                            false,
+                                                            false,
+                                                            GLSL_TYPE_FLOAT);
+       const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_BUF,
+                                                            false,
+                                                            false,
+                                                            GLSL_TYPE_FLOAT);
+       nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
+       b.shader->info.name = ralloc_strdup(b.shader, "meta_btoi_r32g32b32_cs");
+       b.shader->info.cs.local_size[0] = 16;
+       b.shader->info.cs.local_size[1] = 16;
+       b.shader->info.cs.local_size[2] = 1;
+       nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
+                                                     buf_type, "s_tex");
+       input_img->data.descriptor_set = 0;
+       input_img->data.binding = 0;
+
+       nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
+                                                      img_type, "out_img");
+       output_img->data.descriptor_set = 0;
+       output_img->data.binding = 1;
+
+       nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
+       nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
+       nir_ssa_def *block_size = nir_imm_ivec4(&b,
+                                               b.shader->info.cs.local_size[0],
+                                               b.shader->info.cs.local_size[1],
+                                               b.shader->info.cs.local_size[2], 0);
+
+       nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
+
+       nir_intrinsic_instr *offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
+       nir_intrinsic_set_base(offset, 0);
+       nir_intrinsic_set_range(offset, 16);
+       offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
+       offset->num_components = 2;
+       nir_ssa_dest_init(&offset->instr, &offset->dest, 2, 32, "offset");
+       nir_builder_instr_insert(&b, &offset->instr);
+
+       nir_intrinsic_instr *pitch = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
+       nir_intrinsic_set_base(pitch, 0);
+       nir_intrinsic_set_range(pitch, 16);
+       pitch->src[0] = nir_src_for_ssa(nir_imm_int(&b, 8));
+       pitch->num_components = 1;
+       nir_ssa_dest_init(&pitch->instr, &pitch->dest, 1, 32, "pitch");
+       nir_builder_instr_insert(&b, &pitch->instr);
+
+       nir_intrinsic_instr *stride = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
+       nir_intrinsic_set_base(stride, 0);
+       nir_intrinsic_set_range(stride, 16);
+       stride->src[0] = nir_src_for_ssa(nir_imm_int(&b, 12));
+       stride->num_components = 1;
+       nir_ssa_dest_init(&stride->instr, &stride->dest, 1, 32, "stride");
+       nir_builder_instr_insert(&b, &stride->instr);
+
+       nir_ssa_def *pos_x = nir_channel(&b, global_id, 0);
+       nir_ssa_def *pos_y = nir_channel(&b, global_id, 1);
+
+       nir_ssa_def *tmp = nir_imul(&b, pos_y, &stride->dest.ssa);
+       tmp = nir_iadd(&b, tmp, pos_x);
+
+       nir_ssa_def *buf_coord = nir_vec4(&b, tmp, tmp, tmp, tmp);
+
+       nir_ssa_def *img_coord = nir_iadd(&b, global_id, &offset->dest.ssa);
+
+       nir_ssa_def *global_pos =
+               nir_iadd(&b,
+                        nir_imul(&b, pos_y, &pitch->dest.ssa),
+                        nir_imul(&b, pos_x, nir_imm_int(&b, 3)));
+
+       nir_ssa_def *input_img_deref = &nir_build_deref_var(&b, input_img)->dest.ssa;
+
+       nir_tex_instr *tex = nir_tex_instr_create(b.shader, 3);
+       tex->sampler_dim = GLSL_SAMPLER_DIM_BUF;
+       tex->op = nir_texop_txf;
+       tex->src[0].src_type = nir_tex_src_coord;
+       tex->src[0].src = nir_src_for_ssa(nir_channels(&b, buf_coord, 1));
+       tex->src[1].src_type = nir_tex_src_lod;
+       tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0));
+       tex->src[2].src_type = nir_tex_src_texture_deref;
+       tex->src[2].src = nir_src_for_ssa(input_img_deref);
+       tex->dest_type = nir_type_float;
+       tex->is_array = false;
+       tex->coord_components = 1;
+       nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
+       nir_builder_instr_insert(&b, &tex->instr);
+
+       nir_ssa_def *outval = &tex->dest.ssa;
+
+       for (int chan = 0; chan < 3; chan++) {
+               nir_ssa_def *local_pos =
+                       nir_iadd(&b, global_pos, nir_imm_int(&b, chan));
+
+               nir_ssa_def *coord =
+                       nir_vec4(&b, local_pos, local_pos, local_pos, local_pos);
+
+               nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_deref_store);
+               store->num_components = 1;
+               store->src[0] = nir_src_for_ssa(&nir_build_deref_var(&b, output_img)->dest.ssa);
+               store->src[1] = nir_src_for_ssa(coord);
+               store->src[2] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
+               store->src[3] = nir_src_for_ssa(nir_channel(&b, outval, chan));
+               nir_builder_instr_insert(&b, &store->instr);
+       }
+
+       return b.shader;
+}
+
+static VkResult
+radv_device_init_meta_btoi_r32g32b32_state(struct radv_device *device)
+{
+       VkResult result;
+       struct radv_shader_module cs = { .nir = NULL };
+
+       cs.nir = build_nir_btoi_r32g32b32_compute_shader(device);
+
+       VkDescriptorSetLayoutCreateInfo ds_create_info = {
+               .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+               .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
+               .bindingCount = 2,
+               .pBindings = (VkDescriptorSetLayoutBinding[]) {
+                       {
+                               .binding = 0,
+                               .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER,
+                               .descriptorCount = 1,
+                               .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
+                               .pImmutableSamplers = NULL
+                       },
+                       {
+                               .binding = 1,
+                               .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
+                               .descriptorCount = 1,
+                               .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
+                               .pImmutableSamplers = NULL
+                       },
+               }
+       };
+
+       result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
+                                               &ds_create_info,
+                                               &device->meta_state.alloc,
+                                               &device->meta_state.btoi_r32g32b32.img_ds_layout);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+
+       VkPipelineLayoutCreateInfo pl_create_info = {
+               .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+               .setLayoutCount = 1,
+               .pSetLayouts = &device->meta_state.btoi_r32g32b32.img_ds_layout,
+               .pushConstantRangeCount = 1,
+               .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 16},
+       };
+
+       result = radv_CreatePipelineLayout(radv_device_to_handle(device),
+                                         &pl_create_info,
+                                         &device->meta_state.alloc,
+                                         &device->meta_state.btoi_r32g32b32.img_p_layout);
+       if (result != VK_SUCCESS)
+               goto fail;
+
+       /* compute shader */
+
+       VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
+               .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+               .stage = VK_SHADER_STAGE_COMPUTE_BIT,
+               .module = radv_shader_module_to_handle(&cs),
+               .pName = "main",
+               .pSpecializationInfo = NULL,
+       };
+
+       VkComputePipelineCreateInfo vk_pipeline_info = {
+               .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
+               .stage = pipeline_shader_stage,
+               .flags = 0,
+               .layout = device->meta_state.btoi_r32g32b32.img_p_layout,
+       };
+
+       result = radv_CreateComputePipelines(radv_device_to_handle(device),
+                                            radv_pipeline_cache_to_handle(&device->meta_state.cache),
+                                            1, &vk_pipeline_info, NULL,
+                                            &device->meta_state.btoi_r32g32b32.pipeline);
+
+fail:
+       ralloc_free(cs.nir);
+       return result;
+}
+
+static void
+radv_device_finish_meta_btoi_r32g32b32_state(struct radv_device *device)
+{
+       struct radv_meta_state *state = &device->meta_state;
+
+       radv_DestroyPipelineLayout(radv_device_to_handle(device),
+                                  state->btoi_r32g32b32.img_p_layout, &state->alloc);
+       radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
+                                       state->btoi_r32g32b32.img_ds_layout,
+                                       &state->alloc);
+       radv_DestroyPipeline(radv_device_to_handle(device),
+                            state->btoi_r32g32b32.pipeline, &state->alloc);
+}
+
 static nir_shader *
 build_nir_itoi_compute_shader(struct radv_device *dev, bool is_3d)
 {
@@ -1056,6 +1264,7 @@ radv_device_finish_meta_bufimage_state(struct radv_device *device)
 {
        radv_device_finish_meta_itob_state(device);
        radv_device_finish_meta_btoi_state(device);
+       radv_device_finish_meta_btoi_r32g32b32_state(device);
        radv_device_finish_meta_itoi_state(device);
        radv_device_finish_meta_cleari_state(device);
        radv_device_finish_meta_cleari_r32g32b32_state(device);
@@ -1074,6 +1283,10 @@ radv_device_init_meta_bufimage_state(struct radv_device *device)
        if (result != VK_SUCCESS)
                goto fail_btoi;
 
+       result = radv_device_init_meta_btoi_r32g32b32_state(device);
+       if (result != VK_SUCCESS)
+               goto fail_btoi_r32g32b32;
+
        result = radv_device_init_meta_itoi_state(device);
        if (result != VK_SUCCESS)
                goto fail_itoi;
@@ -1093,6 +1306,8 @@ fail_cleari:
        radv_device_finish_meta_cleari_state(device);
 fail_itoi:
        radv_device_finish_meta_itoi_state(device);
+fail_btoi_r32g32b32:
+       radv_device_finish_meta_btoi_r32g32b32_state(device);
 fail_btoi:
        radv_device_finish_meta_btoi_state(device);
 fail_itob:
@@ -1219,6 +1434,125 @@ radv_meta_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
        }
 }
 
+static void
+btoi_r32g32b32_bind_descriptors(struct radv_cmd_buffer *cmd_buffer,
+                               struct radv_buffer_view *src,
+                               struct radv_buffer_view *dst)
+{
+       struct radv_device *device = cmd_buffer->device;
+
+       radv_meta_push_descriptor_set(cmd_buffer,
+                                     VK_PIPELINE_BIND_POINT_COMPUTE,
+                                     device->meta_state.btoi_r32g32b32.img_p_layout,
+                                     0, /* set */
+                                     2, /* descriptorWriteCount */
+                                     (VkWriteDescriptorSet[]) {
+                                             {
+                                                     .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                     .dstBinding = 0,
+                                                     .dstArrayElement = 0,
+                                                     .descriptorCount = 1,
+                                                     .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER,
+                                                     .pTexelBufferView = (VkBufferView[])  { radv_buffer_view_to_handle(src) },
+                                             },
+                                             {
+                                                     .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                     .dstBinding = 1,
+                                                     .dstArrayElement = 0,
+                                                     .descriptorCount = 1,
+                                                     .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
+                                                     .pTexelBufferView = (VkBufferView[])  { radv_buffer_view_to_handle(dst) },
+                                             }
+                                     });
+}
+
+static void
+radv_meta_buffer_to_image_cs_r32g32b32(struct radv_cmd_buffer *cmd_buffer,
+                                      struct radv_meta_blit2d_buffer *src,
+                                      struct radv_meta_blit2d_surf *dst,
+                                      unsigned num_rects,
+                                      struct radv_meta_blit2d_rect *rects)
+{
+       VkPipeline pipeline = cmd_buffer->device->meta_state.btoi_r32g32b32.pipeline;
+       struct radv_device_memory mem = { .bo = dst->image->bo };
+       struct radv_device *device = cmd_buffer->device;
+       struct radv_buffer_view src_view, dst_view;
+       unsigned dst_offset = 0;
+       unsigned stride;
+       VkFormat dst_format;
+       VkBuffer buffer;
+
+       switch (dst->format) {
+       case VK_FORMAT_R32G32B32_UINT:
+               dst_format = VK_FORMAT_R32_UINT;
+               break;
+       case VK_FORMAT_R32G32B32_SINT:
+               dst_format = VK_FORMAT_R32_SINT;
+               break;
+       case VK_FORMAT_R32G32B32_SFLOAT:
+               dst_format = VK_FORMAT_R32_SFLOAT;
+               break;
+       default:
+               unreachable("invalid R32G32B32 format");
+       }
+
+       /* This special btoi path for R32G32B32 formats will write the linear
+        * image as a buffer with the same underlying memory. The compute
+        * shader will clear all components separately using a R32 format.
+        */
+       radv_CreateBuffer(radv_device_to_handle(device),
+                         &(VkBufferCreateInfo) {
+                               .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+                               .flags = 0,
+                               .size = dst->image->size,
+                               .usage = VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT,
+                               .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
+                         }, NULL, &buffer);
+
+       radv_BindBufferMemory2(radv_device_to_handle(device), 1,
+                              (VkBindBufferMemoryInfoKHR[]) {
+                                   {
+                                       .sType = VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO,
+                                       .buffer = buffer,
+                                       .memory = radv_device_memory_to_handle(&mem),
+                                       .memoryOffset = dst->image->offset,
+                                   }
+                              });
+
+       create_bview(cmd_buffer, src->buffer, src->offset,
+                    src->format, &src_view);
+       create_bview(cmd_buffer, radv_buffer_from_handle(buffer), dst_offset,
+                    dst_format, &dst_view);
+       btoi_r32g32b32_bind_descriptors(cmd_buffer, &src_view, &dst_view);
+
+       radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
+                            VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
+
+       if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
+               stride = dst->image->surface.u.gfx9.surf_pitch;
+       } else {
+               stride = dst->image->surface.u.legacy.level[0].nblk_x * 3;
+       }
+
+       for (unsigned r = 0; r < num_rects; ++r) {
+               unsigned push_constants[4] = {
+                       rects[r].dst_x,
+                       rects[r].dst_y,
+                       stride,
+                       src->pitch,
+               };
+
+               radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
+                                     device->meta_state.btoi_r32g32b32.img_p_layout,
+                                     VK_SHADER_STAGE_COMPUTE_BIT, 0, 16,
+                                     push_constants);
+
+               radv_unaligned_dispatch(cmd_buffer, rects[r].width, rects[r].height, 1);
+       }
+
+       radv_DestroyBuffer(radv_device_to_handle(device), buffer, NULL);
+}
+
 static void
 btoi_bind_descriptors(struct radv_cmd_buffer *cmd_buffer,
                      struct radv_buffer_view *src,
@@ -1269,6 +1603,14 @@ radv_meta_buffer_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
        struct radv_buffer_view src_view;
        struct radv_image_view dst_view;
 
+       if (dst->image->vk_format == VK_FORMAT_R32G32B32_UINT ||
+           dst->image->vk_format == VK_FORMAT_R32G32B32_SINT ||
+           dst->image->vk_format == VK_FORMAT_R32G32B32_SFLOAT) {
+               radv_meta_buffer_to_image_cs_r32g32b32(cmd_buffer, src, dst,
+                                                      num_rects, rects);
+               return;
+       }
+
        create_bview(cmd_buffer, src->buffer, src->offset, src->format, &src_view);
        create_iview(cmd_buffer, dst, &dst_view);
        btoi_bind_descriptors(cmd_buffer, &src_view, &dst_view);