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GPU: Revise swapchain acquisition (#11633)

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---------

Co-authored-by: Lucas Murray <22484+lmurray@users.noreply.github.com>
This commit is contained in:
Evan Hemsley
2024-12-11 11:16:35 -08:00
committed by GitHub
parent bbd4eeb287
commit 3ee39f6c3f
9 changed files with 337 additions and 51 deletions
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69
src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -9655,7 +9655,32 @@ static Uint32 VULKAN_INTERNAL_RecreateSwapchain(
return VULKAN_INTERNAL_CreateSwapchain(renderer, windowData);
}
static bool VULKAN_AcquireSwapchainTexture(
static bool VULKAN_WaitForSwapchain(
SDL_GPURenderer *driverData,
SDL_Window *window)
{
VulkanRenderer *renderer = (VulkanRenderer *)driverData;
WindowData *windowData = VULKAN_INTERNAL_FetchWindowData(window);
if (windowData == NULL) {
SET_STRING_ERROR_AND_RETURN("Cannot wait for a swapchain from an unclaimed window!", false);
}
if (windowData->inFlightFences[windowData->frameCounter] != NULL) {
if (!VULKAN_WaitForFences(
driverData,
true,
&windowData->inFlightFences[windowData->frameCounter],
1)) {
return false;
}
}
return true;
}
static bool VULKAN_INTERNAL_AcquireSwapchainTexture(
bool block,
SDL_GPUCommandBuffer *commandBuffer,
SDL_Window *window,
SDL_GPUTexture **swapchainTexture,
@@ -9708,8 +9733,8 @@ static bool VULKAN_AcquireSwapchainTexture(
}
if (windowData->inFlightFences[windowData->frameCounter] != NULL) {
if (windowData->presentMode == SDL_GPU_PRESENTMODE_VSYNC) {
// In VSYNC mode, block until the least recent presented frame is done
if (block) {
// If we are blocking, just wait for the fence!
if (!VULKAN_WaitForFences(
(SDL_GPURenderer *)renderer,
true,
@@ -9718,13 +9743,11 @@ static bool VULKAN_AcquireSwapchainTexture(
return false;
}
} else {
// If we are not blocking and the least recent fence is not signaled,
// return true to indicate that there is no error but rendering should be skipped.
if (!VULKAN_QueryFence(
(SDL_GPURenderer *)renderer,
windowData->inFlightFences[windowData->frameCounter])) {
/*
* In MAILBOX or IMMEDIATE mode, if the least recent fence is not signaled,
* return true to indicate that there is no error but rendering should be skipped
*/
return true;
}
}
@@ -9843,6 +9866,38 @@ static bool VULKAN_AcquireSwapchainTexture(
return true;
}
static bool VULKAN_AcquireSwapchainTexture(
SDL_GPUCommandBuffer *command_buffer,
SDL_Window *window,
SDL_GPUTexture **swapchain_texture,
Uint32 *swapchain_texture_width,
Uint32 *swapchain_texture_height
) {
return VULKAN_INTERNAL_AcquireSwapchainTexture(
false,
command_buffer,
window,
swapchain_texture,
swapchain_texture_width,
swapchain_texture_height);
}
static bool VULKAN_WaitAndAcquireSwapchainTexture(
SDL_GPUCommandBuffer *command_buffer,
SDL_Window *window,
SDL_GPUTexture **swapchain_texture,
Uint32 *swapchain_texture_width,
Uint32 *swapchain_texture_height
) {
return VULKAN_INTERNAL_AcquireSwapchainTexture(
true,
command_buffer,
window,
swapchain_texture,
swapchain_texture_width,
swapchain_texture_height);
}
static SDL_GPUTextureFormat VULKAN_GetSwapchainTextureFormat(
SDL_GPURenderer *driverData,
SDL_Window *window)