/* * Copyright © 2016 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 "anv_meta.h" #include "nir/nir_builder.h" enum blit2d_src_type { /* We can make a "normal" image view of this source and just texture * from it like you would in any other shader. */ BLIT2D_SRC_TYPE_NORMAL, /* The source is W-tiled and we need to detile manually in the shader. * This will work on any platform but is needed for all W-tiled sources * prior to Broadwell. */ BLIT2D_SRC_TYPE_W_DETILE, BLIT2D_NUM_SRC_TYPES, }; enum blit2d_dst_type { /* We can bind this destination as a "normal" render target and render * to it just like you would anywhere else. */ BLIT2D_DST_TYPE_NORMAL, /* The destination is W-tiled and we need to do the tiling manually in * the shader. This is required for all W-tiled destinations. * * Sky Lake adds a feature for providing explicit stencil values in the * shader but mesa doesn't support that yet so neither do we. */ BLIT2D_DST_TYPE_W_TILE, /* The destination has a 3-channel RGB format. Since we can't render to * non-power-of-two textures, we have to bind it as a red texture and * select the correct component for the given red pixel in the shader. */ BLIT2D_DST_TYPE_RGB, BLIT2D_NUM_DST_TYPES, }; static VkFormat vk_format_for_size(int bs) { /* The choice of UNORM and UINT formats is very intentional here. Most of * the time, we want to use a UINT format to avoid any rounding error in * the blit. For stencil blits, R8_UINT is required by the hardware. * (It's the only format allowed in conjunction with W-tiling.) Also we * intentionally use the 4-channel formats whenever we can. This is so * that, when we do a RGB <-> RGBX copy, the two formats will line up even * though one of them is 3/4 the size of the other. The choice of UNORM * vs. UINT is also very intentional because Haswell doesn't handle 8 or * 16-bit RGB UINT formats at all so we have to use UNORM there. * Fortunately, the only time we should ever use two different formats in * the table below is for RGB -> RGBA blits and so we will never have any * UNORM/UINT mismatch. */ switch (bs) { case 1: return VK_FORMAT_R8_UINT; case 2: return VK_FORMAT_R8G8_UINT; case 3: return VK_FORMAT_R8G8B8_UNORM; case 4: return VK_FORMAT_R8G8B8A8_UNORM; case 6: return VK_FORMAT_R16G16B16_UNORM; case 8: return VK_FORMAT_R16G16B16A16_UNORM; case 12: return VK_FORMAT_R32G32B32_UINT; case 16: return VK_FORMAT_R32G32B32A32_UINT; default: unreachable("Invalid format block size"); } } static void create_iview(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_blit2d_surf *surf, uint64_t offset, VkImageUsageFlags usage, uint32_t width, uint32_t height, VkImage *img, struct anv_image_view *iview) { const VkImageCreateInfo image_info = { .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, .imageType = VK_IMAGE_TYPE_2D, .format = vk_format_for_size(surf->bs), .extent = { .width = width, .height = height, .depth = 1, }, .mipLevels = 1, .arrayLayers = 1, .samples = 1, .tiling = surf->tiling == ISL_TILING_LINEAR ? VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL, .usage = usage, }; /* Create the VkImage that is bound to the surface's memory. */ anv_image_create(anv_device_to_handle(cmd_buffer->device), &(struct anv_image_create_info) { .vk_info = &image_info, .isl_tiling_flags = 1 << surf->tiling, .stride = surf->pitch, }, &cmd_buffer->pool->alloc, img); /* We could use a vk call to bind memory, but that would require * creating a dummy memory object etc. so there's really no point. */ anv_image_from_handle(*img)->bo = surf->bo; anv_image_from_handle(*img)->offset = surf->base_offset + offset; anv_image_view_init(iview, cmd_buffer->device, &(VkImageViewCreateInfo) { .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, .image = *img, .viewType = VK_IMAGE_VIEW_TYPE_2D, .format = image_info.format, .subresourceRange = { .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, .baseMipLevel = 0, .levelCount = 1, .baseArrayLayer = 0, .layerCount = 1 }, }, cmd_buffer, usage); } struct blit2d_src_temps { VkImage image; struct anv_image_view iview; struct anv_buffer buffer; struct anv_buffer_view bview; VkDescriptorPool desc_pool; VkDescriptorSet set; }; static void blit2d_bind_src(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_blit2d_surf *src, enum blit2d_src_type src_type, struct anv_meta_blit2d_rect *rect, struct blit2d_src_temps *tmp) { struct anv_device *device = cmd_buffer->device; VkDevice vk_device = anv_device_to_handle(cmd_buffer->device); if (src_type == BLIT2D_SRC_TYPE_NORMAL) { uint32_t offset = 0; isl_tiling_get_intratile_offset_el(&cmd_buffer->device->isl_dev, src->tiling, src->bs, src->pitch, rect->src_x, rect->src_y, &offset, &rect->src_x, &rect->src_y); create_iview(cmd_buffer, src, offset, VK_IMAGE_USAGE_SAMPLED_BIT, rect->src_x + rect->width, rect->src_y + rect->height, &tmp->image, &tmp->iview); anv_CreateDescriptorPool(vk_device, &(const VkDescriptorPoolCreateInfo) { .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO, .pNext = NULL, .flags = 0, .maxSets = 1, .poolSizeCount = 1, .pPoolSizes = (VkDescriptorPoolSize[]) { { .type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, .descriptorCount = 1 }, } }, &cmd_buffer->pool->alloc, &tmp->desc_pool); anv_AllocateDescriptorSets(vk_device, &(VkDescriptorSetAllocateInfo) { .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO, .descriptorPool = tmp->desc_pool, .descriptorSetCount = 1, .pSetLayouts = &device->meta_state.blit2d.img_ds_layout }, &tmp->set); anv_UpdateDescriptorSets(vk_device, 1, /* writeCount */ (VkWriteDescriptorSet[]) { { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, .dstSet = tmp->set, .dstBinding = 0, .dstArrayElement = 0, .descriptorCount = 1, .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, .pImageInfo = (VkDescriptorImageInfo[]) { { .sampler = NULL, .imageView = anv_image_view_to_handle(&tmp->iview), .imageLayout = VK_IMAGE_LAYOUT_GENERAL, }, } } }, 0, NULL); anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_GRAPHICS, device->meta_state.blit2d.img_p_layout, 0, 1, &tmp->set, 0, NULL); } else { assert(src_type == BLIT2D_SRC_TYPE_W_DETILE); assert(src->tiling == ISL_TILING_W); assert(src->bs == 1); uint32_t tile_offset = 0; isl_tiling_get_intratile_offset_el(&cmd_buffer->device->isl_dev, ISL_TILING_W, 1, src->pitch, rect->src_x, rect->src_y, &tile_offset, &rect->src_x, &rect->src_y); tmp->buffer = (struct anv_buffer) { .device = device, .size = align_u32(rect->src_y + rect->height, 64) * src->pitch, .usage = VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT, .bo = src->bo, .offset = src->base_offset + tile_offset, }; anv_buffer_view_init(&tmp->bview, device, &(VkBufferViewCreateInfo) { .sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO, .buffer = anv_buffer_to_handle(&tmp->buffer), .format = VK_FORMAT_R8_UINT, .offset = 0, .range = VK_WHOLE_SIZE, }, cmd_buffer); anv_CreateDescriptorPool(vk_device, &(const VkDescriptorPoolCreateInfo) { .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO, .pNext = NULL, .flags = 0, .maxSets = 1, .poolSizeCount = 1, .pPoolSizes = (VkDescriptorPoolSize[]) { { .type = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, .descriptorCount = 1 }, } }, &cmd_buffer->pool->alloc, &tmp->desc_pool); anv_AllocateDescriptorSets(vk_device, &(VkDescriptorSetAllocateInfo) { .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO, .descriptorPool = tmp->desc_pool, .descriptorSetCount = 1, .pSetLayouts = &device->meta_state.blit2d.buf_ds_layout }, &tmp->set); anv_UpdateDescriptorSets(vk_device, 1, /* writeCount */ (VkWriteDescriptorSet[]) { { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, .dstSet = tmp->set, .dstBinding = 0, .dstArrayElement = 0, .descriptorCount = 1, .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, .pTexelBufferView = (VkBufferView[]) { anv_buffer_view_to_handle(&tmp->bview), }, } }, 0, NULL); anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_GRAPHICS, device->meta_state.blit2d.buf_p_layout, 0, 1, &tmp->set, 0, NULL); } } static void blit2d_unbind_src(struct anv_cmd_buffer *cmd_buffer, enum blit2d_src_type src_type, struct blit2d_src_temps *tmp) { anv_DestroyDescriptorPool(anv_device_to_handle(cmd_buffer->device), tmp->desc_pool, &cmd_buffer->pool->alloc); if (src_type == BLIT2D_SRC_TYPE_NORMAL) { anv_DestroyImage(anv_device_to_handle(cmd_buffer->device), tmp->image, &cmd_buffer->pool->alloc); } } struct blit2d_dst_temps { VkImage image; struct anv_image_view iview; VkFramebuffer fb; }; static void blit2d_bind_dst(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_blit2d_surf *dst, uint64_t offset, uint32_t width, uint32_t height, struct blit2d_dst_temps *tmp) { create_iview(cmd_buffer, dst, offset, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, width, height, &tmp->image, &tmp->iview); anv_CreateFramebuffer(anv_device_to_handle(cmd_buffer->device), &(VkFramebufferCreateInfo) { .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, .attachmentCount = 1, .pAttachments = (VkImageView[]) { anv_image_view_to_handle(&tmp->iview), }, .width = width, .height = height, .layers = 1 }, &cmd_buffer->pool->alloc, &tmp->fb); anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) { .x = 0.0f, .y = 0.0f, .width = width, .height = height, .minDepth = 0.0f, .maxDepth = 1.0f, }); } static void blit2d_unbind_dst(struct anv_cmd_buffer *cmd_buffer, struct blit2d_dst_temps *tmp) { VkDevice vk_device = anv_device_to_handle(cmd_buffer->device); anv_DestroyFramebuffer(vk_device, tmp->fb, &cmd_buffer->pool->alloc); anv_DestroyImage(vk_device, tmp->image, &cmd_buffer->pool->alloc); } void anv_meta_end_blit2d(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_saved_state *save) { anv_meta_restore(save, cmd_buffer); } void anv_meta_begin_blit2d(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_saved_state *save) { anv_meta_save(save, cmd_buffer, (1 << VK_DYNAMIC_STATE_VIEWPORT)); } static void bind_pipeline(struct anv_cmd_buffer *cmd_buffer, enum blit2d_src_type src_type, enum blit2d_dst_type dst_type) { VkPipeline pipeline = cmd_buffer->device->meta_state.blit2d.pipelines[src_type][dst_type]; if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) { anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline); } } static void anv_meta_blit2d_normal_dst(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_blit2d_surf *src, enum blit2d_src_type src_type, struct anv_meta_blit2d_surf *dst, unsigned num_rects, struct anv_meta_blit2d_rect *rects) { struct anv_device *device = cmd_buffer->device; for (unsigned r = 0; r < num_rects; ++r) { struct blit2d_src_temps src_temps; blit2d_bind_src(cmd_buffer, src, src_type, &rects[r], &src_temps); uint32_t offset = 0; isl_tiling_get_intratile_offset_el(&cmd_buffer->device->isl_dev, dst->tiling, dst->bs, dst->pitch, rects[r].dst_x, rects[r].dst_y, &offset, &rects[r].dst_x, &rects[r].dst_y); struct blit2d_dst_temps dst_temps; blit2d_bind_dst(cmd_buffer, dst, offset, rects[r].dst_x + rects[r].width, rects[r].dst_y + rects[r].height, &dst_temps); struct blit_vb_data { float pos[2]; float tex_coord[3]; } *vb_data; unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data); struct anv_state vb_state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16); memset(vb_state.map, 0, sizeof(struct anv_vue_header)); vb_data = vb_state.map + sizeof(struct anv_vue_header); vb_data[0] = (struct blit_vb_data) { .pos = { rects[r].dst_x + rects[r].width, rects[r].dst_y + rects[r].height, }, .tex_coord = { rects[r].src_x + rects[r].width, rects[r].src_y + rects[r].height, src->pitch, }, }; vb_data[1] = (struct blit_vb_data) { .pos = { rects[r].dst_x, rects[r].dst_y + rects[r].height, }, .tex_coord = { rects[r].src_x, rects[r].src_y + rects[r].height, src->pitch, }, }; vb_data[2] = (struct blit_vb_data) { .pos = { rects[r].dst_x, rects[r].dst_y, }, .tex_coord = { rects[r].src_x, rects[r].src_y, src->pitch, }, }; anv_state_clflush(vb_state); struct anv_buffer vertex_buffer = { .device = device, .size = vb_size, .bo = &device->dynamic_state_block_pool.bo, .offset = vb_state.offset, }; anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2, (VkBuffer[]) { anv_buffer_to_handle(&vertex_buffer), anv_buffer_to_handle(&vertex_buffer) }, (VkDeviceSize[]) { 0, sizeof(struct anv_vue_header), }); ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer), &(VkRenderPassBeginInfo) { .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, .renderPass = device->meta_state.blit2d.render_pass, .framebuffer = dst_temps.fb, .renderArea = { .offset = { rects[r].dst_x, rects[r].dst_y, }, .extent = { rects[r].width, rects[r].height }, }, .clearValueCount = 0, .pClearValues = NULL, }, VK_SUBPASS_CONTENTS_INLINE); bind_pipeline(cmd_buffer, src_type, BLIT2D_DST_TYPE_NORMAL); ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0); ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer)); /* At the point where we emit the draw call, all data from the * descriptor sets, etc. has been used. We are free to delete it. */ blit2d_unbind_src(cmd_buffer, src_type, &src_temps); blit2d_unbind_dst(cmd_buffer, &dst_temps); } } void anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer, struct anv_meta_blit2d_surf *src, struct anv_meta_blit2d_surf *dst, unsigned num_rects, struct anv_meta_blit2d_rect *rects) { enum blit2d_src_type src_type; if (src->tiling == ISL_TILING_W && cmd_buffer->device->info.gen < 8) { src_type = BLIT2D_SRC_TYPE_W_DETILE; } else { src_type = BLIT2D_SRC_TYPE_NORMAL; } if (dst->tiling == ISL_TILING_W) { assert(dst->bs == 1); anv_finishme("Blitting to w-tiled destinations not yet supported"); return; } else if (dst->bs % 3 == 0) { anv_finishme("Blitting to RGB destinations not yet supported"); return; } else { assert(util_is_power_of_two(dst->bs)); anv_meta_blit2d_normal_dst(cmd_buffer, src, src_type, dst, num_rects, rects); } } static nir_shader * build_nir_vertex_shader(void) { const struct glsl_type *vec4 = glsl_vec4_type(); nir_builder b; nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL); b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs"); nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in, vec4, "a_pos"); pos_in->data.location = VERT_ATTRIB_GENERIC0; nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out, vec4, "gl_Position"); pos_out->data.location = VARYING_SLOT_POS; nir_copy_var(&b, pos_out, pos_in); nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in, vec4, "a_tex_pos"); tex_pos_in->data.location = VERT_ATTRIB_GENERIC1; nir_variable *tex_pos_out = nir_variable_create(b.shader, nir_var_shader_out, vec4, "v_tex_pos"); tex_pos_out->data.location = VARYING_SLOT_VAR0; tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH; nir_copy_var(&b, tex_pos_out, tex_pos_in); return b.shader; } typedef nir_ssa_def* (*texel_fetch_build_func)(struct nir_builder *, struct anv_device *, nir_ssa_def *, nir_ssa_def *); static nir_ssa_def * nir_copy_bits(struct nir_builder *b, nir_ssa_def *dst, unsigned dst_offset, nir_ssa_def *src, unsigned src_offset, unsigned num_bits) { unsigned src_mask = (~1u >> (32 - num_bits)) << src_offset; nir_ssa_def *masked = nir_iand(b, src, nir_imm_int(b, src_mask)); nir_ssa_def *shifted; if (dst_offset > src_offset) { shifted = nir_ishl(b, masked, nir_imm_int(b, dst_offset - src_offset)); } else if (dst_offset < src_offset) { shifted = nir_ushr(b, masked, nir_imm_int(b, src_offset - dst_offset)); } else { assert(dst_offset == src_offset); shifted = masked; } return nir_ior(b, dst, shifted); } static nir_ssa_def * build_nir_w_tiled_fetch(struct nir_builder *b, struct anv_device *device, nir_ssa_def *tex_pos, nir_ssa_def *tex_pitch) { nir_ssa_def *x = nir_channel(b, tex_pos, 0); nir_ssa_def *y = nir_channel(b, tex_pos, 1); /* First, compute the block-aligned offset */ nir_ssa_def *x_major = nir_ushr(b, x, nir_imm_int(b, 6)); nir_ssa_def *y_major = nir_ushr(b, y, nir_imm_int(b, 6)); nir_ssa_def *offset = nir_iadd(b, nir_imul(b, y_major, nir_imul(b, tex_pitch, nir_imm_int(b, 64))), nir_imul(b, x_major, nir_imm_int(b, 4096))); /* Compute the bottom 12 bits of the offset */ offset = nir_copy_bits(b, offset, 0, x, 0, 1); offset = nir_copy_bits(b, offset, 1, y, 0, 1); offset = nir_copy_bits(b, offset, 2, x, 1, 1); offset = nir_copy_bits(b, offset, 3, y, 1, 1); offset = nir_copy_bits(b, offset, 4, x, 2, 1); offset = nir_copy_bits(b, offset, 5, y, 2, 4); offset = nir_copy_bits(b, offset, 9, x, 3, 3); if (device->isl_dev.has_bit6_swizzling) { offset = nir_ixor(b, offset, nir_ushr(b, nir_iand(b, offset, nir_imm_int(b, 0x0200)), nir_imm_int(b, 3))); } const struct glsl_type *sampler_type = glsl_sampler_type(GLSL_SAMPLER_DIM_BUF, false, false, GLSL_TYPE_FLOAT); nir_variable *sampler = nir_variable_create(b->shader, nir_var_uniform, sampler_type, "s_tex"); sampler->data.descriptor_set = 0; sampler->data.binding = 0; nir_tex_instr *tex = nir_tex_instr_create(b->shader, 1); 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(offset); tex->dest_type = nir_type_float; /* TODO */ tex->is_array = false; tex->coord_components = 1; tex->texture = nir_deref_var_create(tex, sampler); tex->sampler = NULL; nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex"); nir_builder_instr_insert(b, &tex->instr); return &tex->dest.ssa; } static nir_ssa_def * build_nir_texel_fetch(struct nir_builder *b, struct anv_device *device, nir_ssa_def *tex_pos, nir_ssa_def *tex_pitch) { const struct glsl_type *sampler_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D, false, false, GLSL_TYPE_FLOAT); nir_variable *sampler = nir_variable_create(b->shader, nir_var_uniform, sampler_type, "s_tex"); sampler->data.descriptor_set = 0; sampler->data.binding = 0; nir_tex_instr *tex = nir_tex_instr_create(b->shader, 2); tex->sampler_dim = GLSL_SAMPLER_DIM_2D; tex->op = nir_texop_txf; tex->src[0].src_type = nir_tex_src_coord; tex->src[0].src = nir_src_for_ssa(tex_pos); tex->src[1].src_type = nir_tex_src_lod; tex->src[1].src = nir_src_for_ssa(nir_imm_int(b, 0)); tex->dest_type = nir_type_float; /* TODO */ tex->is_array = false; tex->coord_components = 2; tex->texture = nir_deref_var_create(tex, sampler); tex->sampler = NULL; nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex"); nir_builder_instr_insert(b, &tex->instr); return &tex->dest.ssa; } static nir_shader * build_nir_copy_fragment_shader(struct anv_device *device, texel_fetch_build_func txf_func) { const struct glsl_type *vec4 = glsl_vec4_type(); const struct glsl_type *vec3 = glsl_vector_type(GLSL_TYPE_FLOAT, 3); nir_builder b; nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL); b.shader->info.name = ralloc_strdup(b.shader, "meta_blit2d_fs"); nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in, vec3, "v_tex_pos"); tex_pos_in->data.location = VARYING_SLOT_VAR0; nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out, vec4, "f_color"); color_out->data.location = FRAG_RESULT_DATA0; nir_ssa_def *pos_int = nir_f2i(&b, nir_load_var(&b, tex_pos_in)); unsigned swiz[4] = { 0, 1 }; nir_ssa_def *tex_pos = nir_swizzle(&b, pos_int, swiz, 2, false); nir_ssa_def *tex_pitch = nir_channel(&b, pos_int, 2); nir_ssa_def *color = txf_func(&b, device, tex_pos, tex_pitch); nir_store_var(&b, color_out, color, 0xf); return b.shader; } void anv_device_finish_meta_blit2d_state(struct anv_device *device) { if (device->meta_state.blit2d.render_pass) { anv_DestroyRenderPass(anv_device_to_handle(device), device->meta_state.blit2d.render_pass, &device->meta_state.alloc); } if (device->meta_state.blit2d.img_p_layout) { anv_DestroyPipelineLayout(anv_device_to_handle(device), device->meta_state.blit2d.img_p_layout, &device->meta_state.alloc); } if (device->meta_state.blit2d.img_ds_layout) { anv_DestroyDescriptorSetLayout(anv_device_to_handle(device), device->meta_state.blit2d.img_ds_layout, &device->meta_state.alloc); } if (device->meta_state.blit2d.buf_p_layout) { anv_DestroyPipelineLayout(anv_device_to_handle(device), device->meta_state.blit2d.buf_p_layout, &device->meta_state.alloc); } if (device->meta_state.blit2d.buf_ds_layout) { anv_DestroyDescriptorSetLayout(anv_device_to_handle(device), device->meta_state.blit2d.buf_ds_layout, &device->meta_state.alloc); } for (unsigned src = 0; src < BLIT2D_NUM_SRC_TYPES; src++) { for (unsigned dst = 0; dst < BLIT2D_NUM_DST_TYPES; dst++) { if (device->meta_state.blit2d.pipelines[src][dst]) { anv_DestroyPipeline(anv_device_to_handle(device), device->meta_state.blit2d.pipelines[src][dst], &device->meta_state.alloc); } } } } static VkResult blit2d_init_pipeline(struct anv_device *device, enum blit2d_src_type src_type, enum blit2d_dst_type dst_type) { VkResult result; texel_fetch_build_func src_func; switch (src_type) { case BLIT2D_SRC_TYPE_NORMAL: src_func = build_nir_texel_fetch; break; case BLIT2D_SRC_TYPE_W_DETILE: src_func = build_nir_w_tiled_fetch; break; default: unreachable("Invalid blit2d source type"); } struct anv_shader_module fs = { .nir = NULL }; switch (dst_type) { case BLIT2D_DST_TYPE_NORMAL: fs.nir = build_nir_copy_fragment_shader(device, src_func); break; case BLIT2D_DST_TYPE_W_TILE: case BLIT2D_DST_TYPE_RGB: /* Not yet supported */ default: return VK_SUCCESS; } /* We don't use a vertex shader for blitting, but instead build and pass * the VUEs directly to the rasterization backend. However, we do need * to provide GLSL source for the vertex shader so that the compiler * does not dead-code our inputs. */ struct anv_shader_module vs = { .nir = build_nir_vertex_shader(), }; VkPipelineVertexInputStateCreateInfo vi_create_info = { .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, .vertexBindingDescriptionCount = 2, .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) { { .binding = 0, .stride = 0, .inputRate = VK_VERTEX_INPUT_RATE_INSTANCE }, { .binding = 1, .stride = 5 * sizeof(float), .inputRate = VK_VERTEX_INPUT_RATE_VERTEX }, }, .vertexAttributeDescriptionCount = 3, .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) { { /* VUE Header */ .location = 0, .binding = 0, .format = VK_FORMAT_R32G32B32A32_UINT, .offset = 0 }, { /* Position */ .location = 1, .binding = 1, .format = VK_FORMAT_R32G32_SFLOAT, .offset = 0 }, { /* Texture Coordinate */ .location = 2, .binding = 1, .format = VK_FORMAT_R32G32B32_SFLOAT, .offset = 8 } } }; VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = { { .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, .stage = VK_SHADER_STAGE_VERTEX_BIT, .module = anv_shader_module_to_handle(&vs), .pName = "main", .pSpecializationInfo = NULL }, { .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, .stage = VK_SHADER_STAGE_FRAGMENT_BIT, .module = anv_shader_module_to_handle(&fs), .pName = "main", .pSpecializationInfo = NULL }, }; const VkGraphicsPipelineCreateInfo vk_pipeline_info = { .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, .stageCount = ARRAY_SIZE(pipeline_shader_stages), .pStages = pipeline_shader_stages, .pVertexInputState = &vi_create_info, .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP, .primitiveRestartEnable = false, }, .pViewportState = &(VkPipelineViewportStateCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, .viewportCount = 1, .scissorCount = 1, }, .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, .rasterizerDiscardEnable = false, .polygonMode = VK_POLYGON_MODE_FILL, .cullMode = VK_CULL_MODE_NONE, .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE }, .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, .rasterizationSamples = 1, .sampleShadingEnable = false, .pSampleMask = (VkSampleMask[]) { UINT32_MAX }, }, .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, .attachmentCount = 1, .pAttachments = (VkPipelineColorBlendAttachmentState []) { { .colorWriteMask = VK_COLOR_COMPONENT_A_BIT | VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT }, } }, .pDynamicState = &(VkPipelineDynamicStateCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, .dynamicStateCount = 9, .pDynamicStates = (VkDynamicState[]) { VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR, VK_DYNAMIC_STATE_LINE_WIDTH, VK_DYNAMIC_STATE_DEPTH_BIAS, VK_DYNAMIC_STATE_BLEND_CONSTANTS, VK_DYNAMIC_STATE_DEPTH_BOUNDS, VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK, VK_DYNAMIC_STATE_STENCIL_WRITE_MASK, VK_DYNAMIC_STATE_STENCIL_REFERENCE, }, }, .flags = 0, .layout = device->meta_state.blit2d.img_p_layout, .renderPass = device->meta_state.blit2d.render_pass, .subpass = 0, }; const struct anv_graphics_pipeline_create_info anv_pipeline_info = { .color_attachment_count = -1, .use_repclear = false, .disable_viewport = true, .disable_scissor = true, .disable_vs = true, .use_rectlist = true }; result = anv_graphics_pipeline_create(anv_device_to_handle(device), VK_NULL_HANDLE, &vk_pipeline_info, &anv_pipeline_info, &device->meta_state.alloc, &device->meta_state.blit2d.pipelines[src_type][dst_type]); ralloc_free(vs.nir); ralloc_free(fs.nir); return result; } VkResult anv_device_init_meta_blit2d_state(struct anv_device *device) { VkResult result; zero(device->meta_state.blit2d); result = anv_CreateRenderPass(anv_device_to_handle(device), &(VkRenderPassCreateInfo) { .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, .attachmentCount = 1, .pAttachments = &(VkAttachmentDescription) { .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */ .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD, .storeOp = VK_ATTACHMENT_STORE_OP_STORE, .initialLayout = VK_IMAGE_LAYOUT_GENERAL, .finalLayout = VK_IMAGE_LAYOUT_GENERAL, }, .subpassCount = 1, .pSubpasses = &(VkSubpassDescription) { .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS, .inputAttachmentCount = 0, .colorAttachmentCount = 1, .pColorAttachments = &(VkAttachmentReference) { .attachment = 0, .layout = VK_IMAGE_LAYOUT_GENERAL, }, .pResolveAttachments = NULL, .pDepthStencilAttachment = &(VkAttachmentReference) { .attachment = VK_ATTACHMENT_UNUSED, .layout = VK_IMAGE_LAYOUT_GENERAL, }, .preserveAttachmentCount = 1, .pPreserveAttachments = (uint32_t[]) { 0 }, }, .dependencyCount = 0, }, &device->meta_state.alloc, &device->meta_state.blit2d.render_pass); if (result != VK_SUCCESS) goto fail; result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &(VkDescriptorSetLayoutCreateInfo) { .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, .bindingCount = 1, .pBindings = (VkDescriptorSetLayoutBinding[]) { { .binding = 0, .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, .descriptorCount = 1, .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT, .pImmutableSamplers = NULL }, } }, &device->meta_state.alloc, &device->meta_state.blit2d.img_ds_layout); if (result != VK_SUCCESS) goto fail; result = anv_CreatePipelineLayout(anv_device_to_handle(device), &(VkPipelineLayoutCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, .setLayoutCount = 1, .pSetLayouts = &device->meta_state.blit2d.img_ds_layout, }, &device->meta_state.alloc, &device->meta_state.blit2d.img_p_layout); if (result != VK_SUCCESS) goto fail; result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &(VkDescriptorSetLayoutCreateInfo) { .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, .bindingCount = 1, .pBindings = (VkDescriptorSetLayoutBinding[]) { { .binding = 0, .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, .descriptorCount = 1, .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT, .pImmutableSamplers = NULL }, } }, &device->meta_state.alloc, &device->meta_state.blit2d.buf_ds_layout); if (result != VK_SUCCESS) goto fail; result = anv_CreatePipelineLayout(anv_device_to_handle(device), &(VkPipelineLayoutCreateInfo) { .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, .setLayoutCount = 1, .pSetLayouts = &device->meta_state.blit2d.buf_ds_layout, }, &device->meta_state.alloc, &device->meta_state.blit2d.buf_p_layout); if (result != VK_SUCCESS) goto fail; for (unsigned src = 0; src < BLIT2D_NUM_SRC_TYPES; src++) { for (unsigned dst = 0; dst < BLIT2D_NUM_DST_TYPES; dst++) { result = blit2d_init_pipeline(device, src, dst); if (result != VK_SUCCESS) goto fail; } } return VK_SUCCESS; fail: anv_device_finish_meta_blit2d_state(device); return result; }