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vulkan: use dynamic loading

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If Vulkan ist not available on a system the program will still run,
and it will fallback to opengl.
This commit is contained in:
niki
2022-09-13 14:11:24 +02:00
parent fb44ddb546
commit 6a2d1a9edd
4 changed files with 25 additions and 132 deletions
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src/modules/graphics/vulkan/Graphics.h
+2 -39
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@@ -132,32 +132,6 @@ struct OptionalDeviceFeatures
bool spirv14 = false;
};
struct OptionalDeviceExtensionFunctions
{
// VK_EXT_extended_dynamic_state
PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT = nullptr;
PFN_vkCmdSetDepthBoundsTestEnableEXT vkCmdSetDepthBoundsTestEnableEXT = nullptr;
PFN_vkCmdSetDepthCompareOpEXT vkCmdSetDepthCompareOpEXT = nullptr;
PFN_vkCmdSetDepthTestEnableEXT vkCmdSetDepthTestEnableEXT = nullptr;
PFN_vkCmdSetDepthWriteEnableEXT vkCmdSetDepthWriteEnableEXT = nullptr;
PFN_vkCmdSetFrontFaceEXT vkCmdSetFrontFaceEXT = nullptr;
PFN_vkCmdSetPrimitiveTopologyEXT vkCmdSetPrimitiveTopologyEXT = nullptr;
PFN_vkCmdSetScissorWithCountEXT vkCmdSetScissorWithCountEXT = nullptr;
PFN_vkCmdSetStencilOpEXT vkCmdSetStencilOpEXT = nullptr;
PFN_vkCmdSetStencilTestEnableEXT vkCmdSetStencilTestEnableEXT = nullptr;
PFN_vkCmdSetViewportWithCountEXT vkCmdSetViewportWithCountEXT = nullptr;
// VK_KHR_get_memory_requirements2
PFN_vkGetBufferMemoryRequirements2KHR vkGetBufferMemoryRequirements2KHR = nullptr;
PFN_vkGetImageMemoryRequirements2KHR vkGetImageMemoryRequirements2KHR = nullptr;
PFN_vkGetImageSparseMemoryRequirements2KHR vkGetImageSparseMemoryRequirements2KHR = nullptr;
// VK_KHR_buffer_device_address
PFN_vkGetBufferDeviceAddressKHR vkGetBufferDeviceAddressKHR = nullptr;
PFN_vkGetBufferOpaqueCaptureAddressKHR vkGetBufferOpaqueCaptureAddressKHR = nullptr;
PFN_vkGetDeviceMemoryOpaqueCaptureAddressKHR vkGetDeviceMemoryOpaqueCaptureAddressKHR = nullptr;
};
struct GraphicsPipelineConfiguration
{
VkRenderPass renderPass;
@@ -258,18 +232,8 @@ struct RenderpassState
class Graphics final : public love::graphics::Graphics
{
public:
#ifdef LOVE_ANDROID
Graphics() {
auto result = volkInitialize();
if (result != VK_SUCCESS) {
throw love::Exception("could not initialize volk");
}
}
#else
Graphics() = default;
#endif
virtual ~Graphics();
Graphics();
~Graphics();
const char *getName() const override;
const VkDevice getDevice() const;
@@ -401,7 +365,6 @@ private:
VkDevice device = VK_NULL_HANDLE;
OptionalInstanceExtensions optionalInstanceExtensions;
OptionalDeviceFeatures optionalDeviceFeatures;
OptionalDeviceExtensionFunctions ext;
VkQueue graphicsQueue = VK_NULL_HANDLE;
VkQueue presentQueue = VK_NULL_HANDLE;
VkSurfaceKHR surface = VK_NULL_HANDLE;