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AbstractTexture: Add support for depth textures/formats

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This commit is contained in:
Stenzek
2018-01-21 23:59:19 +10:00
parent 6374a4c4a8
commit 2a6d9e4713
7 changed files with 155 additions and 16 deletions
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15
Source/Core/VideoBackends/Vulkan/Util.cpp
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@ -112,6 +112,21 @@ VkFormat GetVkFormatForHostTextureFormat(AbstractTextureFormat format)
case AbstractTextureFormat::BGRA8:
return VK_FORMAT_B8G8R8A8_UNORM;
case AbstractTextureFormat::R16:
return VK_FORMAT_R16_UNORM;
case AbstractTextureFormat::D16:
return VK_FORMAT_D16_UNORM;
case AbstractTextureFormat::R32F:
return VK_FORMAT_R32_SFLOAT;
case AbstractTextureFormat::D32F:
return VK_FORMAT_D32_SFLOAT;
case AbstractTextureFormat::D32F_S8:
return VK_FORMAT_D32_SFLOAT_S8_UINT;
default:
PanicAlert("Unhandled texture format.");
return VK_FORMAT_R8G8B8A8_UNORM;

31
Source/Core/VideoBackends/Vulkan/VKTexture.cpp
View File

@ -79,14 +79,29 @@ std::unique_ptr<VKTexture> VKTexture::Create(const TextureConfig& tex_config)
return nullptr;
}
// Clear render targets before use to prevent reading uninitialized memory.
VkClearColorValue clear_value = {{0.0f, 0.0f, 0.0f, 1.0f}};
VkImageSubresourceRange clear_range = {VK_IMAGE_ASPECT_COLOR_BIT, 0, tex_config.levels, 0,
tex_config.layers};
texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentInitCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdClearColorImage(g_command_buffer_mgr->GetCurrentInitCommandBuffer(), texture->GetImage(),
texture->GetLayout(), &clear_value, 1, &clear_range);
if (!IsDepthFormat(tex_config.format))
{
// Clear render targets before use to prevent reading uninitialized memory.
VkClearColorValue clear_value = {{0.0f, 0.0f, 0.0f, 1.0f}};
VkImageSubresourceRange clear_range = {VK_IMAGE_ASPECT_COLOR_BIT, 0, tex_config.levels, 0,
tex_config.layers};
texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentInitCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdClearColorImage(g_command_buffer_mgr->GetCurrentInitCommandBuffer(), texture->GetImage(),
texture->GetLayout(), &clear_value, 1, &clear_range);
}
else
{
// Clear render targets before use to prevent reading uninitialized memory.
VkClearDepthStencilValue clear_value = {0.0f, 0};
VkImageSubresourceRange clear_range = {VK_IMAGE_ASPECT_DEPTH_BIT, 0, tex_config.levels, 0,
tex_config.layers};
texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentInitCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdClearDepthStencilImage(g_command_buffer_mgr->GetCurrentInitCommandBuffer(),
texture->GetImage(), texture->GetLayout(), &clear_value, 1,
&clear_range);
}
}
return std::unique_ptr<VKTexture>(new VKTexture(tex_config, std::move(texture), framebuffer));