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error checking or some jazz

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This commit is contained in:
Greg Wells
2025-05-27 12:36:13 -04:00
parent f7ff97528d
commit 8cee3c5702
4 changed files with 29 additions and 16 deletions
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25
rendering_api/metal/src/core/presentation_queue/metal_presentation_queue.m
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@@ -1,25 +1,40 @@
#include "metal_presentation_queue.h"
#include "core/surface/metal_surface.h"
#include "core/devices/metal_output_devices.h"
#include "core/debugger/gryphn_debugger.h"
gnReturnCode gnCreatePresentationQueueFn(gnPresentationQueue* presentationQueue, const gnOutputDevice* device, struct gnPresentationQueueInfo_t presentationInfo) {
if (presentationInfo.minImageCount > 3) {
gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
.message = gnCreateString("On Metal you cannot have more than 3 images in a presentation queue")
});
return GN_UNSUPPORTED_IMAGE_COUNT;
}
if (presentationInfo.minImageCount < 2) {
gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
.message = gnCreateString("On Metal you cannot have less than 2 images in a presentation queue")
});
return GN_UNSUPPORTED_IMAGE_COUNT;
}
presentationQueue->presentationQueue = malloc(sizeof(struct gnPlatformPresentationQueue_t));
MTLPixelFormat convertedFormat = mtlGryphnFormatToVulkanFormat(presentationInfo.format.format);
CGColorSpaceRef convertedColorSpace = mtlGryphnColorSpaceToVulkanColorSpace(presentationInfo.format.colorSpace);
presentationQueue->presentationQueue->textureCount = presentationInfo.ImageCount;
presentationQueue->presentationQueue->textures = malloc(sizeof(id<MTLTexture>) * presentationInfo.ImageCount);
presentationQueue->presentationQueue->textureCount = presentationInfo.minImageCount;
presentationQueue->presentationQueue->textures = malloc(sizeof(id<MTLTexture>) * presentationInfo.minImageCount);
MTLTextureDescriptor* textureDescriptor = [[MTLTextureDescriptor alloc] init];
textureDescriptor.pixelFormat = convertedFormat;
textureDescriptor.width = presentationInfo.ImageSize.x;
textureDescriptor.height = presentationInfo.ImageSize.y;
textureDescriptor.width = presentationInfo.imageSize.x;
textureDescriptor.height = presentationInfo.imageSize.y;
textureDescriptor.usage = MTLTextureUsageRenderTarget;
textureDescriptor.textureType = MTLTextureType2D;
for (int i = 0; i < presentationInfo.ImageCount; i++) {
for (int i = 0; i < presentationInfo.minImageCount; i++) {
presentationQueue->presentationQueue->textures[i] = [device->outputDevice->device newTextureWithDescriptor:textureDescriptor];
}