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Generalize and validate optional GPU feature properties

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Fixes https://github.com/libsdl-org/SDL/issues/13139
Fixes https://github.com/libsdl-org/SDL/issues/13138
This commit is contained in:
Sam Lantinga
2025-09-29 06:55:36 -07:00
parent 37410908c7
commit f61e271e11
5 changed files with 89 additions and 51 deletions
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16
src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -11739,10 +11739,10 @@ static bool VULKAN_PrepareDriver(SDL_VideoDevice *_this, SDL_PropertiesID props)
renderer = (VulkanRenderer *)SDL_calloc(1, sizeof(*renderer));
if (renderer) {
// Opt out device features (higher compatibility in exchange for reduced functionality)
renderer->desiredDeviceFeatures.samplerAnisotropy = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SAMPLERANISOTROPY_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.depthClamp = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DEPTHCLAMP_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.shaderClipDistance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SHADERCLIPDISTANCE_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.drawIndirectFirstInstance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DRAWINDIRECTFIRST_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.samplerAnisotropy = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_ANISOTROPY_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.depthClamp = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_DEPTH_CLAMPING_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.shaderClipDistance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_CLIP_DISTANCE_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.drawIndirectFirstInstance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_INDIRECT_DRAW_FIRST_INSTANCE_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
// These features have near universal support so they are always enabled
renderer->desiredDeviceFeatures.independentBlend = VK_TRUE;
@@ -11788,10 +11788,10 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
renderer->allowedFramesInFlight = 2;
// Opt out device features (higher compatibility in exchange for reduced functionality)
renderer->desiredDeviceFeatures.samplerAnisotropy = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SAMPLERANISOTROPY_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.depthClamp = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DEPTHCLAMP_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.shaderClipDistance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_SHADERCLIPDISTANCE_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.drawIndirectFirstInstance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_VULKAN_DRAWINDIRECTFIRST_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.samplerAnisotropy = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_ANISOTROPY_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.depthClamp = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_DEPTH_CLAMPING_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.shaderClipDistance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_CLIP_DISTANCE_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
renderer->desiredDeviceFeatures.drawIndirectFirstInstance = SDL_GetBooleanProperty(props, SDL_PROP_GPU_DEVICE_CREATE_FEATURE_INDIRECT_DRAW_FIRST_INSTANCE_BOOLEAN, true) ? VK_TRUE : VK_FALSE;
// These features have near universal support so they are always enabled
renderer->desiredDeviceFeatures.independentBlend = VK_TRUE;