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Vulkan: Initialize Device Capabilities. #107302

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Jeroen Bakker merged 1 commits from Jeroen-Bakker/blender:vulkan-device-capacities into main 2023-04-24 15:35:33 +02:00
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1 changed files with 24 additions and 1 deletions
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25
source/blender/gpu/vulkan/vk_backend.cc
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@ -151,13 +151,36 @@ shaderc::Compiler &VKBackend::get_shaderc_compiler()
return shaderc_compiler_;
}
void VKBackend::capabilities_init(VKContext & /*context*/)
void VKBackend::capabilities_init(VKContext &context)
{
const VkPhysicalDeviceLimits limits = context.physical_device_limits_get();
/* Reset all capabilities from previous context. */
GCaps = {};
GCaps.compute_shader_support = true;
GCaps.shader_storage_buffer_objects_support = true;
GCaps.shader_image_load_store_support = true;
GCaps.max_texture_size = max_ii(limits.maxImageDimension1D, limits.maxImageDimension2D);
GCaps.max_texture_3d_size = limits.maxImageDimension3D;
GCaps.max_texture_layers = limits.maxImageArrayLayers;
GCaps.max_textures = limits.maxDescriptorSetSampledImages;
GCaps.max_textures_vert = limits.maxPerStageDescriptorSampledImages;
GCaps.max_textures_geom = limits.maxPerStageDescriptorSampledImages;
GCaps.max_textures_frag = limits.maxPerStageDescriptorSampledImages;
GCaps.max_samplers = limits.maxSamplerAllocationCount;
for (int i = 0; i < 3; i++) {
GCaps.max_work_group_count[i] = limits.maxComputeWorkGroupCount[i];
GCaps.max_work_group_size[i] = limits.maxComputeWorkGroupSize[i];
}
GCaps.max_uniforms_vert = limits.maxPerStageDescriptorUniformBuffers;
GCaps.max_uniforms_frag = limits.maxPerStageDescriptorUniformBuffers;
GCaps.max_batch_indices = limits.maxDrawIndirectCount;
GCaps.max_batch_vertices = limits.maxDrawIndexedIndexValue;
GCaps.max_vertex_attribs = limits.maxVertexInputAttributes;
GCaps.max_varying_floats = limits.maxVertexOutputComponents;
GCaps.max_shader_storage_buffer_bindings = limits.maxPerStageDescriptorStorageBuffers;
GCaps.max_compute_shader_storage_blocks = limits.maxPerStageDescriptorStorageBuffers;
}
} // namespace blender::gpu