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GPU: Add SetGPUAllowedFramesInFlight (#11599)

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This commit is contained in:
Evan Hemsley
2024-12-06 11:56:20 -08:00
committed by GitHub
parent 47429227ab
commit fa5f84fb6e
9 changed files with 109 additions and 9 deletions
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20
src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -1123,6 +1123,8 @@ struct VulkanRenderer
bool debugMode;
bool preferLowPower;
Uint32 allowedFramesInFlight;
VulkanExtensions supports;
bool supportsDebugUtils;
bool supportsColorspace;
@@ -9898,6 +9900,20 @@ static bool VULKAN_SetSwapchainParameters(
return true;
}
static bool VULKAN_SetAllowedFramesInFlight(
SDL_GPURenderer *driverData,
Uint32 allowedFramesInFlight)
{
VulkanRenderer *renderer = (VulkanRenderer *)driverData;
if (!VULKAN_Wait(driverData)) {
return false;
}
renderer->allowedFramesInFlight = allowedFramesInFlight;
return true;
}
// Submission structure
static VulkanFenceHandle *VULKAN_INTERNAL_AcquireFenceFromPool(
@@ -10348,8 +10364,7 @@ static bool VULKAN_Submit(
}
presentData->windowData->frameCounter =
(presentData->windowData->frameCounter + 1) % MAX_FRAMES_IN_FLIGHT;
(presentData->windowData->frameCounter + 1) % renderer->allowedFramesInFlight;
}
// Check if we can perform any cleanups
@@ -11438,6 +11453,7 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
SDL_memset(renderer, '\0', sizeof(VulkanRenderer));
renderer->debugMode = debugMode;
renderer->preferLowPower = preferLowPower;
renderer->allowedFramesInFlight = 2;
if (!VULKAN_INTERNAL_PrepareVulkan(renderer)) {
SDL_free(renderer);