1 files changed, 320 insertions, 0 deletions

diff --git a/src/amd/vulkan/radv_meta_bufimage.c b/src/amd/vulkan/radv_meta_bufimage.c
index 56f1620db53..6f074a70b4c 100644
--- a/src/amd/vulkan/radv_meta_bufimage.c
+++ b/src/amd/vulkan/radv_meta_bufimage.c
@@ -910,6 +910,216 @@ radv_device_finish_meta_itoi_state(struct radv_device *device)
 }
 
 static nir_shader *
+build_nir_itoi_r32g32b32_compute_shader(struct radv_device *dev)
+{
+	nir_builder b;
+	const struct glsl_type *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_itoi_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,
+						      type, "input_img");
+	input_img->data.descriptor_set = 0;
+	input_img->data.binding = 0;
+
+	nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
+						      type, "output_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 *src_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
+	nir_intrinsic_set_base(src_offset, 0);
+	nir_intrinsic_set_range(src_offset, 24);
+	src_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
+	src_offset->num_components = 3;
+	nir_ssa_dest_init(&src_offset->instr, &src_offset->dest, 3, 32, "src_offset");
+	nir_builder_instr_insert(&b, &src_offset->instr);
+
+	nir_ssa_def *src_stride = nir_channel(&b, &src_offset->dest.ssa, 2);
+
+	nir_intrinsic_instr *dst_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
+	nir_intrinsic_set_base(dst_offset, 0);
+	nir_intrinsic_set_range(dst_offset, 24);
+	dst_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 12));
+	dst_offset->num_components = 3;
+	nir_ssa_dest_init(&dst_offset->instr, &dst_offset->dest, 3, 32, "dst_offset");
+	nir_builder_instr_insert(&b, &dst_offset->instr);
+
+	nir_ssa_def *dst_stride = nir_channel(&b, &dst_offset->dest.ssa, 2);
+
+	nir_ssa_def *src_img_coord = nir_iadd(&b, global_id, &src_offset->dest.ssa);
+	nir_ssa_def *dst_img_coord = nir_iadd(&b, global_id, &dst_offset->dest.ssa);
+
+	nir_ssa_def *src_global_pos =
+		nir_iadd(&b,
+			 nir_imul(&b, nir_channel(&b, src_img_coord, 1), src_stride),
+			 nir_imul(&b, nir_channel(&b, src_img_coord, 0), nir_imm_int(&b, 3)));
+
+	nir_ssa_def *dst_global_pos =
+		nir_iadd(&b,
+			 nir_imul(&b, nir_channel(&b, dst_img_coord, 1), dst_stride),
+			 nir_imul(&b, nir_channel(&b, dst_img_coord, 0), nir_imm_int(&b, 3)));
+
+	for (int chan = 0; chan < 3; chan++) {
+		/* src */
+		nir_ssa_def *src_local_pos =
+			nir_iadd(&b, src_global_pos, nir_imm_int(&b, chan));
+
+		nir_ssa_def *src_coord =
+			nir_vec4(&b, src_local_pos, src_local_pos,
+				 src_local_pos, src_local_pos);
+
+		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, src_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;
+
+		/* dst */
+		nir_ssa_def *dst_local_pos =
+			nir_iadd(&b, dst_global_pos, nir_imm_int(&b, chan));
+
+		nir_ssa_def *dst_coord =
+			nir_vec4(&b, dst_local_pos, dst_local_pos,
+				 dst_local_pos, dst_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(dst_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, 0));
+		nir_builder_instr_insert(&b, &store->instr);
+	}
+
+	return b.shader;
+}
+
+/* Image to image - special path for R32G32B32 */
+static VkResult
+radv_device_init_meta_itoi_r32g32b32_state(struct radv_device *device)
+{
+	VkResult result;
+	struct radv_shader_module cs = { .nir = NULL };
+
+	cs.nir = build_nir_itoi_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.itoi_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.itoi_r32g32b32.img_ds_layout,
+		.pushConstantRangeCount = 1,
+		.pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 24},
+	};
+
+	result = radv_CreatePipelineLayout(radv_device_to_handle(device),
+					  &pl_create_info,
+					  &device->meta_state.alloc,
+					  &device->meta_state.itoi_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.itoi_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.itoi_r32g32b32.pipeline);
+
+fail:
+	ralloc_free(cs.nir);
+	return result;
+}
+
+static void
+radv_device_finish_meta_itoi_r32g32b32_state(struct radv_device *device)
+{
+	struct radv_meta_state *state = &device->meta_state;
+
+	radv_DestroyPipelineLayout(radv_device_to_handle(device),
+				   state->itoi_r32g32b32.img_p_layout, &state->alloc);
+	radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
+				        state->itoi_r32g32b32.img_ds_layout,
+					&state->alloc);
+	radv_DestroyPipeline(radv_device_to_handle(device),
+			     state->itoi_r32g32b32.pipeline, &state->alloc);
+}
+
+static nir_shader *
 build_nir_cleari_compute_shader(struct radv_device *dev, bool is_3d)
 {
 	nir_builder b;
@@ -1266,6 +1476,7 @@ radv_device_finish_meta_bufimage_state(struct radv_device *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_itoi_r32g32b32_state(device);
 	radv_device_finish_meta_cleari_state(device);
 	radv_device_finish_meta_cleari_r32g32b32_state(device);
 }
@@ -1291,6 +1502,10 @@ radv_device_init_meta_bufimage_state(struct radv_device *device)
 	if (result != VK_SUCCESS)
 		goto fail_itoi;
 
+	result = radv_device_init_meta_itoi_r32g32b32_state(device);
+	if (result != VK_SUCCESS)
+		goto fail_itoi_r32g32b32;
+
 	result = radv_device_init_meta_cleari_state(device);
 	if (result != VK_SUCCESS)
 		goto fail_cleari;
@@ -1304,6 +1519,8 @@ fail_cleari_r32g32b32:
 	radv_device_finish_meta_cleari_r32g32b32_state(device);
 fail_cleari:
 	radv_device_finish_meta_cleari_state(device);
+fail_itoi_r32g32b32:
+	radv_device_finish_meta_itoi_r32g32b32_state(device);
 fail_itoi:
 	radv_device_finish_meta_itoi_state(device);
 fail_btoi_r32g32b32:
@@ -1681,6 +1898,101 @@ radv_meta_buffer_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
 }
 
 static void
+itoi_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.itoi_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_image_to_image_cs_r32g32b32(struct radv_cmd_buffer *cmd_buffer,
+				      struct radv_meta_blit2d_surf *src,
+				      struct radv_meta_blit2d_surf *dst,
+				      unsigned num_rects,
+				      struct radv_meta_blit2d_rect *rects)
+{
+	VkPipeline pipeline = cmd_buffer->device->meta_state.itoi_r32g32b32.pipeline;
+	struct radv_device *device = cmd_buffer->device;
+	struct radv_buffer_view src_view, dst_view;
+	unsigned src_offset = 0, dst_offset = 0;
+	unsigned src_stride, dst_stride;
+	VkBuffer src_buffer, dst_buffer;
+
+	/* 96-bit formats are only compatible to themselves. */
+	assert(dst->format == VK_FORMAT_R32G32B32_UINT ||
+	       dst->format == VK_FORMAT_R32G32B32_SINT ||
+	       dst->format == VK_FORMAT_R32G32B32_SFLOAT);
+
+	/* This special itoi path for R32G32B32 formats will write the linear
+	 * image as a buffer with the same underlying memory. The compute
+	 * shader will copy all components separately using a R32 format.
+	 */
+	create_buffer_from_image(cmd_buffer, src,
+				 VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT,
+				 &src_buffer);
+	create_buffer_from_image(cmd_buffer, dst,
+				 VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT,
+				 &dst_buffer);
+
+	create_bview_for_r32g32b32(cmd_buffer, radv_buffer_from_handle(src_buffer),
+				   src_offset, src->format, &src_view);
+	create_bview_for_r32g32b32(cmd_buffer, radv_buffer_from_handle(dst_buffer),
+				   dst_offset, dst->format, &dst_view);
+	itoi_r32g32b32_bind_descriptors(cmd_buffer, &src_view, &dst_view);
+
+	radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
+			     VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
+
+	src_stride = get_image_stride_for_r32g32b32(cmd_buffer, src);
+	dst_stride = get_image_stride_for_r32g32b32(cmd_buffer, dst);
+
+	for (unsigned r = 0; r < num_rects; ++r) {
+		unsigned push_constants[6] = {
+			rects[r].src_x,
+			rects[r].src_y,
+			src_stride,
+			rects[r].dst_x,
+			rects[r].dst_y,
+			dst_stride,
+		};
+		radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
+				      device->meta_state.itoi_r32g32b32.img_p_layout,
+				      VK_SHADER_STAGE_COMPUTE_BIT, 0, 24,
+				      push_constants);
+
+		radv_unaligned_dispatch(cmd_buffer, rects[r].width, rects[r].height, 1);
+	}
+
+	radv_DestroyBuffer(radv_device_to_handle(device), src_buffer, NULL);
+	radv_DestroyBuffer(radv_device_to_handle(device), dst_buffer, NULL);
+}
+
+static void
 itoi_bind_descriptors(struct radv_cmd_buffer *cmd_buffer,
 		      struct radv_image_view *src,
 		      struct radv_image_view *dst)
@@ -1735,6 +2047,14 @@ radv_meta_image_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
 	struct radv_device *device = cmd_buffer->device;
 	struct radv_image_view src_view, dst_view;
 
+	if (src->format == VK_FORMAT_R32G32B32_UINT ||
+	    src->format == VK_FORMAT_R32G32B32_SINT ||
+	    src->format == VK_FORMAT_R32G32B32_SFLOAT) {
+		radv_meta_image_to_image_cs_r32g32b32(cmd_buffer, src, dst,
+						      num_rects, rects);
+		return;
+	}
+
 	create_iview(cmd_buffer, src, &src_view);
 	create_iview(cmd_buffer, dst, &dst_view);