| /* |
| * Copyright 2018 Collabora Ltd. |
| * |
| * 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 |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "zink_screen.h" |
| |
| #include "zink_compiler.h" |
| #include "zink_context.h" |
| #include "zink_fence.h" |
| #include "zink_public.h" |
| #include "zink_resource.h" |
| |
| #include "os/os_process.h" |
| #include "util/u_debug.h" |
| #include "util/format/u_format.h" |
| #include "util/u_math.h" |
| #include "util/u_memory.h" |
| #include "util/u_screen.h" |
| #include "util/u_string.h" |
| |
| #include "frontend/sw_winsys.h" |
| |
| static const struct debug_named_value |
| debug_options[] = { |
| { "nir", ZINK_DEBUG_NIR, "Dump NIR during program compile" }, |
| { "spirv", ZINK_DEBUG_SPIRV, "Dump SPIR-V during program compile" }, |
| { "tgsi", ZINK_DEBUG_TGSI, "Dump TGSI during program compile" }, |
| DEBUG_NAMED_VALUE_END |
| }; |
| |
| DEBUG_GET_ONCE_FLAGS_OPTION(zink_debug, "ZINK_DEBUG", debug_options, 0) |
| |
| uint32_t |
| zink_debug; |
| |
| static const char * |
| zink_get_vendor(struct pipe_screen *pscreen) |
| { |
| return "Collabora Ltd"; |
| } |
| |
| static const char * |
| zink_get_device_vendor(struct pipe_screen *pscreen) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| static char buf[1000]; |
| snprintf(buf, sizeof(buf), "Unknown (vendor-id: 0x%04x)", screen->props.vendorID); |
| return buf; |
| } |
| |
| static const char * |
| zink_get_name(struct pipe_screen *pscreen) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| static char buf[1000]; |
| snprintf(buf, sizeof(buf), "zink (%s)", screen->props.deviceName); |
| return buf; |
| } |
| |
| static int |
| get_video_mem(struct zink_screen *screen) |
| { |
| VkDeviceSize size = 0; |
| for (uint32_t i = 0; i < screen->mem_props.memoryHeapCount; ++i) { |
| if (screen->mem_props.memoryHeaps[i].flags & |
| VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) |
| size += screen->mem_props.memoryHeaps[i].size; |
| } |
| return (int)(size >> 20); |
| } |
| |
| static int |
| zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| |
| switch (param) { |
| case PIPE_CAP_NPOT_TEXTURES: |
| case PIPE_CAP_TGSI_TEXCOORD: |
| return 1; |
| |
| case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: |
| return screen->have_EXT_vertex_attribute_divisor; |
| |
| case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: |
| if (!screen->feats.dualSrcBlend) |
| return 0; |
| return screen->props.limits.maxFragmentDualSrcAttachments; |
| |
| case PIPE_CAP_POINT_SPRITE: |
| return 1; |
| |
| case PIPE_CAP_MAX_RENDER_TARGETS: |
| return screen->props.limits.maxColorAttachments; |
| |
| case PIPE_CAP_OCCLUSION_QUERY: |
| return 1; |
| |
| #if 0 /* TODO: Enable me */ |
| case PIPE_CAP_QUERY_TIME_ELAPSED: |
| return 1; |
| #endif |
| |
| case PIPE_CAP_TEXTURE_MULTISAMPLE: |
| return 1; |
| |
| case PIPE_CAP_TEXTURE_SWIZZLE: |
| return 1; |
| |
| case PIPE_CAP_MAX_TEXTURE_2D_SIZE: |
| return screen->props.limits.maxImageDimension2D; |
| case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: |
| return 1 + util_logbase2(screen->props.limits.maxImageDimension3D); |
| case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: |
| return 1 + util_logbase2(screen->props.limits.maxImageDimensionCube); |
| |
| case PIPE_CAP_BLEND_EQUATION_SEPARATE: |
| case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD: |
| case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES: |
| case PIPE_CAP_VERTEX_SHADER_SATURATE: |
| return 1; |
| |
| case PIPE_CAP_INDEP_BLEND_ENABLE: |
| case PIPE_CAP_INDEP_BLEND_FUNC: |
| return 1; |
| |
| case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS: |
| return screen->have_EXT_transform_feedback ? screen->tf_props.maxTransformFeedbackBuffers : 0; |
| case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME: |
| case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS: |
| return 1; |
| |
| case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS: |
| return screen->props.limits.maxImageArrayLayers; |
| |
| case PIPE_CAP_DEPTH_CLIP_DISABLE: |
| return screen->feats.depthClamp; |
| |
| case PIPE_CAP_TGSI_INSTANCEID: |
| case PIPE_CAP_MIXED_COLORBUFFER_FORMATS: |
| case PIPE_CAP_SEAMLESS_CUBE_MAP: |
| return 1; |
| |
| case PIPE_CAP_MIN_TEXEL_OFFSET: |
| return screen->props.limits.minTexelOffset; |
| case PIPE_CAP_MAX_TEXEL_OFFSET: |
| return screen->props.limits.maxTexelOffset; |
| |
| case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: |
| return 1; |
| |
| case PIPE_CAP_CONDITIONAL_RENDER: |
| return screen->have_EXT_conditional_rendering; |
| |
| case PIPE_CAP_GLSL_FEATURE_LEVEL: |
| case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY: |
| return 130; |
| |
| #if 0 /* TODO: Enable me */ |
| case PIPE_CAP_COMPUTE: |
| return 1; |
| #endif |
| |
| case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: |
| return screen->props.limits.minUniformBufferOffsetAlignment; |
| |
| #if 0 /* TODO: Enable me */ |
| case PIPE_CAP_QUERY_TIMESTAMP: |
| return 1; |
| #endif |
| |
| case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT: |
| return screen->props.limits.minMemoryMapAlignment; |
| |
| case PIPE_CAP_CUBE_MAP_ARRAY: |
| return screen->feats.imageCubeArray; |
| |
| case PIPE_CAP_TEXTURE_BUFFER_OBJECTS: |
| case PIPE_CAP_PRIMITIVE_RESTART: |
| return 1; |
| |
| case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: |
| return screen->props.limits.minTexelBufferOffsetAlignment; |
| |
| case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER: |
| return 0; /* unsure */ |
| |
| case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: |
| return screen->props.limits.maxTexelBufferElements; |
| |
| case PIPE_CAP_ENDIANNESS: |
| return PIPE_ENDIAN_NATIVE; /* unsure */ |
| |
| case PIPE_CAP_MAX_VIEWPORTS: |
| return 1; /* TODO: When GS is supported, use screen->props.limits.maxViewports */ |
| |
| case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES: |
| return 1; |
| |
| case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES: |
| return screen->props.limits.maxGeometryOutputVertices; |
| case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS: |
| return screen->props.limits.maxGeometryOutputComponents; |
| |
| #if 0 /* TODO: Enable me. Enables ARB_texture_gather */ |
| case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS: |
| return 4; |
| #endif |
| |
| case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET: |
| return screen->props.limits.minTexelGatherOffset; |
| case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET: |
| return screen->props.limits.maxTexelGatherOffset; |
| |
| case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE: |
| return 1; |
| |
| case PIPE_CAP_VENDOR_ID: |
| return screen->props.vendorID; |
| case PIPE_CAP_DEVICE_ID: |
| return screen->props.deviceID; |
| |
| case PIPE_CAP_ACCELERATED: |
| return 1; |
| case PIPE_CAP_VIDEO_MEMORY: |
| return get_video_mem(screen); |
| case PIPE_CAP_UMA: |
| return screen->props.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU; |
| |
| case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE: |
| return screen->props.limits.maxVertexInputBindingStride; |
| |
| #if 0 /* TODO: Enable me */ |
| case PIPE_CAP_SAMPLER_VIEW_TARGET: |
| return 1; |
| #endif |
| |
| #if 0 /* TODO: Enable me */ |
| case PIPE_CAP_CLIP_HALFZ: |
| return 1; |
| #endif |
| |
| #if 0 /* TODO: Enable me */ |
| case PIPE_CAP_TEXTURE_FLOAT_LINEAR: |
| case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR: |
| return 1; |
| #endif |
| |
| case PIPE_CAP_SHAREABLE_SHADERS: |
| return 1; |
| |
| #if 0 /* TODO: Enable me. Enables GL_ARB_shader_storage_buffer_object */ |
| case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: |
| return screen->props.limits.minStorageBufferOffsetAlignment; |
| #endif |
| |
| case PIPE_CAP_PCI_GROUP: |
| case PIPE_CAP_PCI_BUS: |
| case PIPE_CAP_PCI_DEVICE: |
| case PIPE_CAP_PCI_FUNCTION: |
| return 0; /* TODO: figure these out */ |
| |
| case PIPE_CAP_CULL_DISTANCE: |
| return screen->feats.shaderCullDistance; |
| |
| case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: |
| return screen->props.limits.viewportSubPixelBits; |
| |
| case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY: |
| return 0; /* not sure */ |
| |
| case PIPE_CAP_MAX_GS_INVOCATIONS: |
| return 0; /* not implemented */ |
| |
| case PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS: |
| return screen->props.limits.maxDescriptorSetStorageBuffers; |
| |
| case PIPE_CAP_MAX_SHADER_BUFFER_SIZE: |
| return screen->props.limits.maxStorageBufferRange; /* unsure */ |
| |
| case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: |
| case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: |
| return 1; |
| |
| case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: |
| case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: |
| return 0; |
| |
| case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT: |
| return 0; |
| |
| case PIPE_CAP_NIR_COMPACT_ARRAYS: |
| return 1; |
| |
| case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL: |
| return 1; |
| |
| case PIPE_CAP_VIEWPORT_TRANSFORM_LOWERED: |
| return 1; |
| |
| case PIPE_CAP_FLATSHADE: |
| case PIPE_CAP_ALPHA_TEST: |
| case PIPE_CAP_CLIP_PLANES: |
| case PIPE_CAP_POINT_SIZE_FIXED: |
| case PIPE_CAP_TWO_SIDED_COLOR: |
| return 0; |
| |
| case PIPE_CAP_DMABUF: |
| return screen->have_KHR_external_memory_fd; |
| |
| default: |
| return u_pipe_screen_get_param_defaults(pscreen, param); |
| } |
| } |
| |
| static float |
| zink_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| |
| switch (param) { |
| case PIPE_CAPF_MAX_LINE_WIDTH: |
| case PIPE_CAPF_MAX_LINE_WIDTH_AA: |
| return screen->props.limits.lineWidthRange[1]; |
| |
| case PIPE_CAPF_MAX_POINT_WIDTH: |
| case PIPE_CAPF_MAX_POINT_WIDTH_AA: |
| return screen->props.limits.pointSizeRange[1]; |
| |
| case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY: |
| return screen->props.limits.maxSamplerAnisotropy; |
| |
| case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS: |
| return screen->props.limits.maxSamplerLodBias; |
| |
| case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE: |
| case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE: |
| case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY: |
| return 0.0f; /* not implemented */ |
| } |
| |
| /* should only get here on unhandled cases */ |
| return 0.0; |
| } |
| |
| static int |
| zink_get_shader_param(struct pipe_screen *pscreen, |
| enum pipe_shader_type shader, |
| enum pipe_shader_cap param) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| |
| switch (param) { |
| case PIPE_SHADER_CAP_MAX_INSTRUCTIONS: |
| case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS: |
| case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS: |
| case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS: |
| case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH: |
| if (shader == PIPE_SHADER_VERTEX || |
| shader == PIPE_SHADER_FRAGMENT) |
| return INT_MAX; |
| return 0; |
| |
| case PIPE_SHADER_CAP_MAX_INPUTS: |
| switch (shader) { |
| case PIPE_SHADER_VERTEX: |
| return MIN2(screen->props.limits.maxVertexInputAttributes, |
| PIPE_MAX_SHADER_INPUTS); |
| case PIPE_SHADER_FRAGMENT: |
| return MIN2(screen->props.limits.maxFragmentInputComponents / 4, |
| PIPE_MAX_SHADER_INPUTS); |
| default: |
| return 0; /* unsupported stage */ |
| } |
| |
| case PIPE_SHADER_CAP_MAX_OUTPUTS: |
| switch (shader) { |
| case PIPE_SHADER_VERTEX: |
| return MIN2(screen->props.limits.maxVertexOutputComponents / 4, |
| PIPE_MAX_SHADER_OUTPUTS); |
| case PIPE_SHADER_FRAGMENT: |
| return MIN2(screen->props.limits.maxColorAttachments, |
| PIPE_MAX_SHADER_OUTPUTS); |
| default: |
| return 0; /* unsupported stage */ |
| } |
| |
| case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: |
| switch (shader) { |
| case PIPE_SHADER_VERTEX: |
| case PIPE_SHADER_FRAGMENT: |
| /* this might be a bit simplistic... */ |
| return MIN2(screen->props.limits.maxPerStageDescriptorSamplers, |
| PIPE_MAX_SAMPLERS); |
| default: |
| return 0; /* unsupported stage */ |
| } |
| |
| case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: |
| return MIN2(screen->props.limits.maxUniformBufferRange, INT_MAX); |
| |
| case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: |
| return screen->props.limits.maxPerStageDescriptorUniformBuffers; |
| |
| case PIPE_SHADER_CAP_MAX_TEMPS: |
| return INT_MAX; |
| |
| case PIPE_SHADER_CAP_INTEGERS: |
| return 1; |
| |
| case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR: |
| case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR: |
| case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR: |
| case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: |
| case PIPE_SHADER_CAP_SUBROUTINES: |
| case PIPE_SHADER_CAP_INT64_ATOMICS: |
| case PIPE_SHADER_CAP_FP16: |
| case PIPE_SHADER_CAP_FP16_DERIVATIVES: |
| case PIPE_SHADER_CAP_INT16: |
| case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS: |
| return 0; /* not implemented */ |
| |
| case PIPE_SHADER_CAP_PREFERRED_IR: |
| return PIPE_SHADER_IR_NIR; |
| |
| case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED: |
| return 0; /* not implemented */ |
| |
| case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: |
| return MIN2(screen->props.limits.maxPerStageDescriptorSampledImages, |
| PIPE_MAX_SHADER_SAMPLER_VIEWS); |
| |
| case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: |
| case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: |
| case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: |
| return 0; /* not implemented */ |
| |
| case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: |
| return 0; /* no idea */ |
| |
| case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: |
| return 32; /* arbitrary */ |
| |
| case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: |
| /* TODO: this limitation is dumb, and will need some fixes in mesa */ |
| return MIN2(screen->props.limits.maxPerStageDescriptorStorageBuffers, PIPE_MAX_SHADER_BUFFERS); |
| |
| case PIPE_SHADER_CAP_SUPPORTED_IRS: |
| return (1 << PIPE_SHADER_IR_NIR) | (1 << PIPE_SHADER_IR_TGSI); |
| |
| case PIPE_SHADER_CAP_MAX_SHADER_IMAGES: |
| #if 0 /* TODO: needs compiler support */ |
| return MIN2(screen->props.limits.maxPerStageDescriptorStorageImages, |
| PIPE_MAX_SHADER_IMAGES); |
| #else |
| return 0; |
| #endif |
| |
| case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD: |
| case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS: |
| return 0; /* unsure */ |
| |
| case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED: |
| case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS: |
| case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS: |
| case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: |
| return 0; /* not implemented */ |
| } |
| |
| /* should only get here on unhandled cases */ |
| return 0; |
| } |
| |
| static VkSampleCountFlagBits |
| vk_sample_count_flags(uint32_t sample_count) |
| { |
| switch (sample_count) { |
| case 1: return VK_SAMPLE_COUNT_1_BIT; |
| case 2: return VK_SAMPLE_COUNT_2_BIT; |
| case 4: return VK_SAMPLE_COUNT_4_BIT; |
| case 8: return VK_SAMPLE_COUNT_8_BIT; |
| case 16: return VK_SAMPLE_COUNT_16_BIT; |
| case 32: return VK_SAMPLE_COUNT_32_BIT; |
| case 64: return VK_SAMPLE_COUNT_64_BIT; |
| default: |
| return 0; |
| } |
| } |
| |
| static bool |
| zink_is_format_supported(struct pipe_screen *pscreen, |
| enum pipe_format format, |
| enum pipe_texture_target target, |
| unsigned sample_count, |
| unsigned storage_sample_count, |
| unsigned bind) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| |
| if (format == PIPE_FORMAT_NONE) |
| return screen->props.limits.framebufferNoAttachmentsSampleCounts & |
| vk_sample_count_flags(sample_count); |
| |
| VkFormat vkformat = zink_get_format(screen, format); |
| if (vkformat == VK_FORMAT_UNDEFINED) |
| return false; |
| |
| if (sample_count >= 1) { |
| VkSampleCountFlagBits sample_mask = vk_sample_count_flags(sample_count); |
| if (!sample_mask) |
| return false; |
| const struct util_format_description *desc = util_format_description(format); |
| if (util_format_is_depth_or_stencil(format)) { |
| if (util_format_has_depth(desc)) { |
| if (bind & PIPE_BIND_DEPTH_STENCIL && |
| (screen->props.limits.framebufferDepthSampleCounts & sample_mask) != sample_mask) |
| return false; |
| if (bind & PIPE_BIND_SAMPLER_VIEW && |
| (screen->props.limits.sampledImageDepthSampleCounts & sample_mask) != sample_mask) |
| return false; |
| } |
| if (util_format_has_stencil(desc)) { |
| if (bind & PIPE_BIND_DEPTH_STENCIL && |
| (screen->props.limits.framebufferStencilSampleCounts & sample_mask) != sample_mask) |
| return false; |
| if (bind & PIPE_BIND_SAMPLER_VIEW && |
| (screen->props.limits.sampledImageStencilSampleCounts & sample_mask) != sample_mask) |
| return false; |
| } |
| } else if (util_format_is_pure_integer(format)) { |
| if (bind & PIPE_BIND_RENDER_TARGET && |
| !(screen->props.limits.framebufferColorSampleCounts & sample_mask)) |
| return false; |
| if (bind & PIPE_BIND_SAMPLER_VIEW && |
| !(screen->props.limits.sampledImageIntegerSampleCounts & sample_mask)) |
| return false; |
| } else { |
| if (bind & PIPE_BIND_RENDER_TARGET && |
| !(screen->props.limits.framebufferColorSampleCounts & sample_mask)) |
| return false; |
| if (bind & PIPE_BIND_SAMPLER_VIEW && |
| !(screen->props.limits.sampledImageColorSampleCounts & sample_mask)) |
| return false; |
| } |
| } |
| |
| VkFormatProperties props; |
| vkGetPhysicalDeviceFormatProperties(screen->pdev, vkformat, &props); |
| |
| if (target == PIPE_BUFFER) { |
| if (bind & PIPE_BIND_VERTEX_BUFFER && |
| !(props.bufferFeatures & VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT)) |
| return false; |
| } else { |
| /* all other targets are texture-targets */ |
| if (bind & PIPE_BIND_RENDER_TARGET && |
| !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) |
| return false; |
| |
| if (bind & PIPE_BIND_BLENDABLE && |
| !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT)) |
| return false; |
| |
| if (bind & PIPE_BIND_SAMPLER_VIEW && |
| !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) |
| return false; |
| |
| if (bind & PIPE_BIND_DEPTH_STENCIL && |
| !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) |
| return false; |
| } |
| |
| if (util_format_is_compressed(format)) { |
| const struct util_format_description *desc = util_format_description(format); |
| if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC && |
| !screen->feats.textureCompressionBC) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static void |
| zink_destroy_screen(struct pipe_screen *pscreen) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| slab_destroy_parent(&screen->transfer_pool); |
| FREE(screen); |
| } |
| |
| static VkInstance |
| create_instance() |
| { |
| VkApplicationInfo ai = {}; |
| ai.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO; |
| |
| char proc_name[128]; |
| if (os_get_process_name(proc_name, ARRAY_SIZE(proc_name))) |
| ai.pApplicationName = proc_name; |
| else |
| ai.pApplicationName = "unknown"; |
| |
| ai.pEngineName = "mesa zink"; |
| ai.apiVersion = VK_API_VERSION_1_0; |
| |
| const char *extensions[] = { |
| VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, |
| VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME, |
| }; |
| |
| VkInstanceCreateInfo ici = {}; |
| ici.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO; |
| ici.pApplicationInfo = &ai; |
| ici.ppEnabledExtensionNames = extensions; |
| ici.enabledExtensionCount = ARRAY_SIZE(extensions); |
| |
| VkInstance instance = VK_NULL_HANDLE; |
| VkResult err = vkCreateInstance(&ici, NULL, &instance); |
| if (err != VK_SUCCESS) |
| return VK_NULL_HANDLE; |
| |
| return instance; |
| } |
| |
| static VkPhysicalDevice |
| choose_pdev(const VkInstance instance) |
| { |
| uint32_t i, pdev_count; |
| VkPhysicalDevice *pdevs, pdev; |
| vkEnumeratePhysicalDevices(instance, &pdev_count, NULL); |
| assert(pdev_count > 0); |
| |
| pdevs = malloc(sizeof(*pdevs) * pdev_count); |
| vkEnumeratePhysicalDevices(instance, &pdev_count, pdevs); |
| assert(pdev_count > 0); |
| |
| pdev = pdevs[0]; |
| for (i = 0; i < pdev_count; ++i) { |
| VkPhysicalDeviceProperties props; |
| vkGetPhysicalDeviceProperties(pdevs[i], &props); |
| if (props.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) { |
| pdev = pdevs[i]; |
| break; |
| } |
| } |
| free(pdevs); |
| return pdev; |
| } |
| |
| static void |
| update_queue_props(struct zink_screen *screen) |
| { |
| uint32_t num_queues; |
| vkGetPhysicalDeviceQueueFamilyProperties(screen->pdev, &num_queues, NULL); |
| assert(num_queues > 0); |
| |
| VkQueueFamilyProperties *props = malloc(sizeof(*props) * num_queues); |
| vkGetPhysicalDeviceQueueFamilyProperties(screen->pdev, &num_queues, props); |
| |
| for (uint32_t i = 0; i < num_queues; i++) { |
| if (props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) { |
| screen->gfx_queue = i; |
| screen->timestamp_valid_bits = props[i].timestampValidBits; |
| assert(screen->timestamp_valid_bits); |
| break; |
| } |
| } |
| free(props); |
| } |
| |
| static void |
| zink_flush_frontbuffer(struct pipe_screen *pscreen, |
| struct pipe_resource *pres, |
| unsigned level, unsigned layer, |
| void *winsys_drawable_handle, |
| struct pipe_box *sub_box) |
| { |
| struct zink_screen *screen = zink_screen(pscreen); |
| struct sw_winsys *winsys = screen->winsys; |
| struct zink_resource *res = zink_resource(pres); |
| |
| if (!winsys) |
| return; |
| void *map = winsys->displaytarget_map(winsys, res->dt, 0); |
| |
| if (map) { |
| VkImageSubresource isr = {}; |
| isr.aspectMask = res->aspect; |
| isr.mipLevel = level; |
| isr.arrayLayer = layer; |
| VkSubresourceLayout layout; |
| vkGetImageSubresourceLayout(screen->dev, res->image, &isr, &layout); |
| |
| void *ptr; |
| VkResult result = vkMapMemory(screen->dev, res->mem, res->offset, res->size, 0, &ptr); |
| if (result != VK_SUCCESS) { |
| debug_printf("failed to map memory for display\n"); |
| return; |
| } |
| for (int i = 0; i < pres->height0; ++i) { |
| uint8_t *src = (uint8_t *)ptr + i * layout.rowPitch; |
| uint8_t *dst = (uint8_t *)map + i * res->dt_stride; |
| memcpy(dst, src, res->dt_stride); |
| } |
| vkUnmapMemory(screen->dev, res->mem); |
| } |
| |
| winsys->displaytarget_unmap(winsys, res->dt); |
| |
| assert(res->dt); |
| if (res->dt) |
| winsys->displaytarget_display(winsys, res->dt, winsys_drawable_handle, sub_box); |
| } |
| |
| static bool |
| load_device_extensions(struct zink_screen *screen) |
| { |
| #define GET_PROC_ADDR(x) do { \ |
| screen->vk_##x = (PFN_vk##x)vkGetDeviceProcAddr(screen->dev, "vk"#x); \ |
| if (!screen->vk_##x) { \ |
| debug_printf("vkGetDeviceProcAddr failed: vk"#x"\n"); \ |
| return false; \ |
| } \ |
| } while (0) |
| |
| #define GET_PROC_ADDR_INSTANCE(x) do { \ |
| screen->vk_##x = (PFN_vk##x)vkGetInstanceProcAddr(screen->instance, "vk"#x); \ |
| if (!screen->vk_##x) { \ |
| debug_printf("GetInstanceProcAddr failed: vk"#x"\n"); \ |
| return false; \ |
| } \ |
| } while (0) |
| if (screen->have_EXT_transform_feedback) { |
| GET_PROC_ADDR(CmdBindTransformFeedbackBuffersEXT); |
| GET_PROC_ADDR(CmdBeginTransformFeedbackEXT); |
| GET_PROC_ADDR(CmdEndTransformFeedbackEXT); |
| GET_PROC_ADDR(CmdBeginQueryIndexedEXT); |
| GET_PROC_ADDR(CmdEndQueryIndexedEXT); |
| GET_PROC_ADDR(CmdDrawIndirectByteCountEXT); |
| } |
| if (screen->have_KHR_external_memory_fd) |
| GET_PROC_ADDR(GetMemoryFdKHR); |
| |
| if (screen->have_EXT_conditional_rendering) { |
| GET_PROC_ADDR(CmdBeginConditionalRenderingEXT); |
| GET_PROC_ADDR(CmdEndConditionalRenderingEXT); |
| } |
| |
| if (screen->have_EXT_calibrated_timestamps) { |
| GET_PROC_ADDR_INSTANCE(GetPhysicalDeviceCalibrateableTimeDomainsEXT); |
| GET_PROC_ADDR(GetCalibratedTimestampsEXT); |
| |
| uint32_t num_domains = 0; |
| screen->vk_GetPhysicalDeviceCalibrateableTimeDomainsEXT(screen->pdev, &num_domains, NULL); |
| assert(num_domains > 0); |
| |
| VkTimeDomainEXT *domains = malloc(sizeof(VkTimeDomainEXT) * num_domains); |
| screen->vk_GetPhysicalDeviceCalibrateableTimeDomainsEXT(screen->pdev, &num_domains, domains); |
| |
| /* VK_TIME_DOMAIN_DEVICE_EXT is used for the ctx->get_timestamp hook and is the only one we really need */ |
| ASSERTED bool have_device_time = false; |
| for (unsigned i = 0; i < num_domains; i++) { |
| if (domains[i] == VK_TIME_DOMAIN_DEVICE_EXT) { |
| have_device_time = true; |
| break; |
| } |
| } |
| assert(have_device_time); |
| free(domains); |
| } |
| |
| #undef GET_PROC_ADDR |
| |
| return true; |
| } |
| |
| static struct pipe_screen * |
| zink_internal_create_screen(struct sw_winsys *winsys, int fd) |
| { |
| struct zink_screen *screen = CALLOC_STRUCT(zink_screen); |
| bool have_tf_ext = false, have_cond_render_ext = false, have_EXT_index_type_uint8 = false, |
| have_EXT_robustness2_features = false, have_EXT_vertex_attribute_divisor = false, |
| have_EXT_calibrated_timestamps = false; |
| if (!screen) |
| return NULL; |
| |
| zink_debug = debug_get_option_zink_debug(); |
| |
| screen->instance = create_instance(); |
| screen->pdev = choose_pdev(screen->instance); |
| update_queue_props(screen); |
| |
| vkGetPhysicalDeviceMemoryProperties(screen->pdev, &screen->mem_props); |
| |
| screen->have_X8_D24_UNORM_PACK32 = zink_is_depth_format_supported(screen, |
| VK_FORMAT_X8_D24_UNORM_PACK32); |
| screen->have_D24_UNORM_S8_UINT = zink_is_depth_format_supported(screen, |
| VK_FORMAT_D24_UNORM_S8_UINT); |
| |
| uint32_t num_extensions = 0; |
| if (vkEnumerateDeviceExtensionProperties(screen->pdev, NULL, |
| &num_extensions, NULL) == VK_SUCCESS && num_extensions > 0) { |
| VkExtensionProperties *extensions = MALLOC(sizeof(VkExtensionProperties) * |
| num_extensions); |
| if (extensions) { |
| vkEnumerateDeviceExtensionProperties(screen->pdev, NULL, |
| &num_extensions, extensions); |
| |
| for (uint32_t i = 0; i < num_extensions; ++i) { |
| if (!strcmp(extensions[i].extensionName, |
| VK_KHR_MAINTENANCE1_EXTENSION_NAME)) |
| screen->have_KHR_maintenance1 = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME)) |
| screen->have_KHR_external_memory_fd = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME)) |
| have_cond_render_ext = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME)) |
| have_tf_ext = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME)) |
| have_EXT_index_type_uint8 = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_EXT_ROBUSTNESS_2_EXTENSION_NAME)) |
| have_EXT_robustness2_features = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME)) |
| have_EXT_vertex_attribute_divisor = true; |
| if (!strcmp(extensions[i].extensionName, |
| VK_EXT_CALIBRATED_TIMESTAMPS_EXTENSION_NAME)) |
| have_EXT_calibrated_timestamps = true; |
| |
| } |
| FREE(extensions); |
| } |
| } |
| VkPhysicalDeviceFeatures2 feats = {}; |
| VkPhysicalDeviceTransformFeedbackFeaturesEXT tf_feats = {}; |
| VkPhysicalDeviceConditionalRenderingFeaturesEXT cond_render_feats = {}; |
| VkPhysicalDeviceIndexTypeUint8FeaturesEXT index_uint8_feats = {}; |
| |
| feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2; |
| if (have_tf_ext) { |
| tf_feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT; |
| tf_feats.pNext = feats.pNext; |
| feats.pNext = &tf_feats; |
| } |
| if (have_cond_render_ext) { |
| cond_render_feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT; |
| cond_render_feats.pNext = feats.pNext; |
| feats.pNext = &cond_render_feats; |
| } |
| if (have_EXT_index_type_uint8) { |
| index_uint8_feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES_EXT; |
| index_uint8_feats.pNext = feats.pNext; |
| feats.pNext = &index_uint8_feats; |
| } |
| if (have_EXT_robustness2_features) { |
| screen->rb2_feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT; |
| screen->rb2_feats.pNext = feats.pNext; |
| feats.pNext = &screen->rb2_feats; |
| } |
| if (have_EXT_vertex_attribute_divisor) { |
| screen->vdiv_feats.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_FEATURES_EXT; |
| screen->vdiv_feats.pNext = feats.pNext; |
| feats.pNext = &screen->vdiv_feats; |
| } |
| vkGetPhysicalDeviceFeatures2(screen->pdev, &feats); |
| memcpy(&screen->feats, &feats.features, sizeof(screen->feats)); |
| if (have_tf_ext && tf_feats.transformFeedback) |
| screen->have_EXT_transform_feedback = true; |
| if (have_cond_render_ext && cond_render_feats.conditionalRendering) |
| screen->have_EXT_conditional_rendering = true; |
| if (have_EXT_index_type_uint8 && index_uint8_feats.indexTypeUint8) |
| screen->have_EXT_index_type_uint8 = true; |
| screen->have_EXT_robustness2_features = have_EXT_robustness2_features; |
| if (have_EXT_vertex_attribute_divisor && screen->vdiv_feats.vertexAttributeInstanceRateDivisor) |
| screen->have_EXT_vertex_attribute_divisor = true; |
| screen->have_EXT_calibrated_timestamps = have_EXT_calibrated_timestamps; |
| |
| VkPhysicalDeviceProperties2 props = {}; |
| VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT vdiv_props = {}; |
| props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2; |
| if (screen->have_EXT_transform_feedback) { |
| screen->tf_props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_PROPERTIES_EXT; |
| screen->tf_props.pNext = props.pNext; |
| props.pNext = &screen->tf_props; |
| } |
| if (have_EXT_robustness2_features) { |
| screen->rb2_props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_PROPERTIES_EXT; |
| screen->rb2_props.pNext = props.pNext; |
| props.pNext = &screen->rb2_props; |
| } |
| if (have_EXT_vertex_attribute_divisor) { |
| vdiv_props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_PROPERTIES_EXT; |
| vdiv_props.pNext = props.pNext; |
| props.pNext = &vdiv_props; |
| } |
| vkGetPhysicalDeviceProperties2(screen->pdev, &props); |
| memcpy(&screen->props, &props.properties, sizeof(screen->props)); |
| screen->max_vertex_attrib_divisor = vdiv_props.maxVertexAttribDivisor; |
| |
| if (!screen->have_KHR_maintenance1) { |
| debug_printf("ZINK: VK_KHR_maintenance1 required!\n"); |
| goto fail; |
| } |
| |
| VkDeviceQueueCreateInfo qci = {}; |
| float dummy = 0.0f; |
| qci.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO; |
| qci.queueFamilyIndex = screen->gfx_queue; |
| qci.queueCount = 1; |
| qci.pQueuePriorities = &dummy; |
| |
| VkDeviceCreateInfo dci = {}; |
| dci.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO; |
| dci.queueCreateInfoCount = 1; |
| dci.pQueueCreateInfos = &qci; |
| /* extensions don't have bool members in pEnabledFeatures. |
| * this requires us to pass the whole VkPhysicalDeviceFeatures2 struct |
| */ |
| dci.pNext = &feats; |
| const char *extensions[9] = { |
| VK_KHR_MAINTENANCE1_EXTENSION_NAME, |
| }; |
| num_extensions = 1; |
| |
| if (fd >= 0 && !screen->have_KHR_external_memory_fd) { |
| debug_printf("ZINK: KHR_external_memory_fd required!\n"); |
| goto fail; |
| } |
| |
| if (screen->have_KHR_external_memory_fd) { |
| extensions[num_extensions++] = VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME; |
| extensions[num_extensions++] = VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME; |
| } |
| |
| if (screen->have_EXT_conditional_rendering) |
| extensions[num_extensions++] = VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME; |
| |
| if (screen->have_EXT_index_type_uint8) |
| extensions[num_extensions++] = VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME; |
| |
| if (screen->have_EXT_transform_feedback) |
| extensions[num_extensions++] = VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME; |
| if (screen->have_EXT_robustness2_features) |
| extensions[num_extensions++] = VK_EXT_ROBUSTNESS_2_EXTENSION_NAME; |
| if (screen->have_EXT_vertex_attribute_divisor) |
| extensions[num_extensions++] = VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME; |
| if (screen->have_EXT_calibrated_timestamps) |
| extensions[num_extensions++] = VK_EXT_CALIBRATED_TIMESTAMPS_EXTENSION_NAME; |
| assert(num_extensions <= ARRAY_SIZE(extensions)); |
| |
| dci.ppEnabledExtensionNames = extensions; |
| dci.enabledExtensionCount = num_extensions; |
| if (vkCreateDevice(screen->pdev, &dci, NULL, &screen->dev) != VK_SUCCESS) |
| goto fail; |
| |
| if (!load_device_extensions(screen)) |
| goto fail; |
| |
| screen->winsys = winsys; |
| |
| screen->base.get_name = zink_get_name; |
| screen->base.get_vendor = zink_get_vendor; |
| screen->base.get_device_vendor = zink_get_device_vendor; |
| screen->base.get_param = zink_get_param; |
| screen->base.get_paramf = zink_get_paramf; |
| screen->base.get_shader_param = zink_get_shader_param; |
| screen->base.get_compiler_options = zink_get_compiler_options; |
| screen->base.is_format_supported = zink_is_format_supported; |
| screen->base.context_create = zink_context_create; |
| screen->base.flush_frontbuffer = zink_flush_frontbuffer; |
| screen->base.destroy = zink_destroy_screen; |
| |
| zink_screen_resource_init(&screen->base); |
| zink_screen_fence_init(&screen->base); |
| |
| slab_create_parent(&screen->transfer_pool, sizeof(struct zink_transfer), 16); |
| |
| return &screen->base; |
| |
| fail: |
| FREE(screen); |
| return NULL; |
| } |
| |
| struct pipe_screen * |
| zink_create_screen(struct sw_winsys *winsys) |
| { |
| return zink_internal_create_screen(winsys, -1); |
| } |
| |
| struct pipe_screen * |
| zink_drm_create_screen(int fd) |
| { |
| return zink_internal_create_screen(NULL, fd); |
| } |
