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Implementing OpenXR driver

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This commit is contained in:
Bastiaan Olij
2021-12-14 12:44:12 +11:00
committed by Rémi Verschelde
parent 65bae5a341
commit a78a9fee71
53 changed files with 6359 additions and 168 deletions
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118
drivers/vulkan/rendering_device_vulkan.cpp
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@@ -2118,6 +2118,124 @@ RID RenderingDeviceVulkan::texture_create_shared(const TextureView &p_view, RID
return id;
}
RID RenderingDeviceVulkan::texture_create_from_extension(TextureType p_type, DataFormat p_format, TextureSamples p_samples, uint64_t p_flags, uint64_t p_image, uint64_t p_width, uint64_t p_height, uint64_t p_depth, uint64_t p_layers) {
_THREAD_SAFE_METHOD_
// This method creates a texture object using a VkImage created by an extension, module or other external source (OpenXR uses this).
VkImage image = (VkImage)p_image;
Texture texture;
texture.image = image;
// if we leave texture.allocation as a nullptr, would that be enough to detect we don't "own" the image?
// also leave texture.allocation_info alone
// we'll set texture.view later on
texture.type = p_type;
texture.format = p_format;
texture.samples = p_samples;
texture.width = p_width;
texture.height = p_height;
texture.depth = p_depth;
texture.layers = p_layers;
texture.mipmaps = 0; // maybe make this settable too?
texture.usage_flags = p_flags;
texture.base_mipmap = 0;
texture.base_layer = 0;
texture.allowed_shared_formats.push_back(RD::DATA_FORMAT_R8G8B8A8_UNORM);
texture.allowed_shared_formats.push_back(RD::DATA_FORMAT_R8G8B8A8_SRGB);
// Do we need to do something with texture.layout ?
if (texture.usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
texture.read_aspect_mask = VK_IMAGE_ASPECT_DEPTH_BIT;
texture.barrier_aspect_mask = VK_IMAGE_ASPECT_DEPTH_BIT;
// if (format_has_stencil(p_format.format)) {
// texture.barrier_aspect_mask |= VK_IMAGE_ASPECT_STENCIL_BIT;
// }
} else {
texture.read_aspect_mask = VK_IMAGE_ASPECT_COLOR_BIT;
texture.barrier_aspect_mask = VK_IMAGE_ASPECT_COLOR_BIT;
}
// Create a view for us to use
VkImageViewCreateInfo image_view_create_info;
image_view_create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
image_view_create_info.pNext = nullptr;
image_view_create_info.flags = 0;
image_view_create_info.image = texture.image;
static const VkImageViewType view_types[TEXTURE_TYPE_MAX] = {
VK_IMAGE_VIEW_TYPE_1D,
VK_IMAGE_VIEW_TYPE_2D,
VK_IMAGE_VIEW_TYPE_3D,
VK_IMAGE_VIEW_TYPE_CUBE,
VK_IMAGE_VIEW_TYPE_1D_ARRAY,
VK_IMAGE_VIEW_TYPE_2D_ARRAY,
VK_IMAGE_VIEW_TYPE_CUBE_ARRAY,
};
image_view_create_info.viewType = view_types[texture.type];
image_view_create_info.format = vulkan_formats[texture.format];
static const VkComponentSwizzle component_swizzles[TEXTURE_SWIZZLE_MAX] = {
VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_ZERO,
VK_COMPONENT_SWIZZLE_ONE,
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_A
};
// hardcode for now, maybe make this settable from outside..
image_view_create_info.components.r = component_swizzles[TEXTURE_SWIZZLE_R];
image_view_create_info.components.g = component_swizzles[TEXTURE_SWIZZLE_G];
image_view_create_info.components.b = component_swizzles[TEXTURE_SWIZZLE_B];
image_view_create_info.components.a = component_swizzles[TEXTURE_SWIZZLE_A];
image_view_create_info.subresourceRange.baseMipLevel = 0;
image_view_create_info.subresourceRange.levelCount = texture.mipmaps;
image_view_create_info.subresourceRange.baseArrayLayer = 0;
image_view_create_info.subresourceRange.layerCount = texture.layers;
if (texture.usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
image_view_create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
} else {
image_view_create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
}
VkResult err = vkCreateImageView(device, &image_view_create_info, nullptr, &texture.view);
if (err) {
// vmaDestroyImage(allocator, texture.image, texture.allocation);
ERR_FAIL_V_MSG(RID(), "vkCreateImageView failed with error " + itos(err) + ".");
}
//barrier to set layout
{
VkImageMemoryBarrier image_memory_barrier;
image_memory_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
image_memory_barrier.pNext = nullptr;
image_memory_barrier.srcAccessMask = 0;
image_memory_barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
image_memory_barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
image_memory_barrier.newLayout = texture.layout;
image_memory_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
image_memory_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
image_memory_barrier.image = texture.image;
image_memory_barrier.subresourceRange.aspectMask = texture.barrier_aspect_mask;
image_memory_barrier.subresourceRange.baseMipLevel = 0;
image_memory_barrier.subresourceRange.levelCount = texture.mipmaps;
image_memory_barrier.subresourceRange.baseArrayLayer = 0;
image_memory_barrier.subresourceRange.layerCount = texture.layers;
vkCmdPipelineBarrier(frames[frame].setup_command_buffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, 0, nullptr, 0, nullptr, 1, &image_memory_barrier);
}
RID id = texture_owner.make_rid(texture);
return id;
}
RID RenderingDeviceVulkan::texture_create_shared_from_slice(const TextureView &p_view, RID p_with_texture, uint32_t p_layer, uint32_t p_mipmap, uint32_t p_mipmaps, TextureSliceType p_slice_type) {
_THREAD_SAFE_METHOD_