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fix CAMetalLayers

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This commit is contained in:
Greg Wells
2025-06-01 20:39:49 -04:00
parent 964ac7127d
commit 5b9f0d8ebe
22 changed files with 161 additions and 117 deletions
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10
rendering_api/metal/src/bridge/info.txt
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@@ -1,10 +0,0 @@
(this file is because I have zero god damn clue what is going on)
UHHHHHHH I FUCKING HATE APPLE WHY DO I HAVE TO WRITE OBJECTIVE C JUST SO THAT I CAN OPEN A WINDOW
AND THAN DRAW SHIT TO IT WHY DONT YOU JUST LET ME DO ALL THIS SHIT IN PLAIN C LIKE ANY OTHER
OPERATING SYSTEM EVEN FUCKING MICROSOFT LETS ME DO THIS SHIT IN C YOU ARE A BITCH APPLE
NO ONE IN THERE LIFE HAS EVER WANTED TO WRITE OBJECTIVE C BECAUSE IT IS THE BIGGEST
PEICE OF SHIT OF ALL TIME BUT THIS IS THE LITTLE OBJECTIVE C THAT I NEEDED TO WRITE TO GET
ALL OF THIS TO WORK.
(please disregard this file this is just for when I forget how this project works and I want to remember why there is objective-c in here)

29
rendering_api/metal/src/bridge/metal_bridege.m
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@@ -1,29 +0,0 @@
#include "metal_bridge.h"
#import <Cocoa/Cocoa.h>
#import <QuartzCore/CAMetalLayer.h>
#import <QuartzCore/QuartzCore.h>
#import <Metal/Metal.h>
void mtlObjectCSetContentViewsLayer(void* view, void* layer) {
[CATransaction begin];
[CATransaction setDisableActions:YES];
NSView* contentView = (__bridge NSView*)view;
CAMetalLayer* metalLayer = (__bridge CAMetalLayer*)layer;
[contentView setWantsLayer:YES];
[contentView setLayer:metalLayer];
[CATransaction commit];
}
void mtlInitializeMetalLayer(void* layer, gnBool vsync) {
CAMetalLayer* metalLayer = (__bridge CAMetalLayer*)layer;
metalLayer.maximumDrawableCount = 3;
if (vsync == gnTrue)
metalLayer.displaySyncEnabled = true;
else
metalLayer.displaySyncEnabled = false;
metalLayer.framebufferOnly = true;
}

5
rendering_api/metal/src/bridge/metal_bridge.h
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@@ -1,5 +0,0 @@
#pragma once
#include "gryphn/gryphn_utils.h"
void mtlObjectCSetContentViewsLayer(void* view, void* layer);
void mtlInitializeMetalLayer(void* layer, gnBool vsync);

4
rendering_api/metal/src/core/present/metal_present.m
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@@ -15,6 +15,9 @@ gnReturnCode gnPresentFn(struct gnOutputDevice_t* device, struct gnPresentInfo_t
info.presentationQueues->info.surface.windowSurface->layer.device = device->outputDevice->device;
id<CAMetalDrawable> drawable = [info.presentationQueues->info.surface.windowSurface->layer nextDrawable];
if (drawable == nil) {
return GN_FAILED_TO_CREATE_FRAMEBUFFER;
}
id<MTLCommandBuffer> commandBuffer = [device->outputDevice->queues[info.queueIndex] commandBuffer];
@@ -42,6 +45,7 @@ gnReturnCode gnPresentFn(struct gnOutputDevice_t* device, struct gnPresentInfo_t
[commandBuffer presentDrawable:drawable];
[commandBuffer commit];
[commandBuffer waitUntilScheduled];
device->outputDevice->executingCommandBuffer = commandBuffer;
return GN_SUCCESS;

3
rendering_api/metal/src/core/presentation_queue/metal_presentation_queue.m
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@@ -46,12 +46,13 @@ gnReturnCode gnCreatePresentationQueueFn(gnPresentationQueue* presentationQueue,
return GN_SUCCESS;
}
void gnPresentationQueueGetImageFn(gnPresentationQueue* presentationQueue, uint64_t timeout, struct gnSemaphore_t* semaphore, uint32_t* imageIndex) {
gnReturnCode gnPresentationQueueGetImageFn(gnPresentationQueue* presentationQueue, uint64_t timeout, struct gnSemaphore_t* semaphore, uint32_t* imageIndex) {
semaphore->semaphore->eventTriggered = gnFalse;
*imageIndex = presentationQueue->presentationQueue->currentImage;
presentationQueue->presentationQueue->currentImage++;
presentationQueue->presentationQueue->currentImage %= presentationQueue->imageCount;
semaphore->semaphore->eventTriggered = gnTrue;
return GN_SUCCESS;
}
void gnDestroyPresentationQueueFn(gnPresentationQueue *presentationQueue) {

2
rendering_api/metal/src/core/surface/metal_surface.h
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@@ -2,7 +2,7 @@
#include "core/window_surface/gryphn_surface.h"
#import <QuartzCore/QuartzCore.h>
typedef struct gnPlatformWindowSurface_t{
typedef struct gnPlatformWindowSurface_t {
CAMetalLayer* layer;
} gnPlatformWindowSurface;

14
rendering_api/metal/src/core/surface/metal_surface.m
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@@ -9,20 +9,8 @@
#import <CoreGraphics/CoreGraphics.h>
gnReturnCode gnCreateMacOSWindowSurfaceFn(struct gnWindowSurface_t* windowSurface, gnInstance* instance, struct gnMacOSWindowSurfaceInfo_t createInfo) {
NSWindow* window = (__bridge NSWindow*)createInfo.window;
NSView* view = [window contentView];
CAMetalLayer* layer = [CAMetalLayer layer];
[layer setContentsScale:[window backingScaleFactor]];
[layer setFramebufferOnly:YES];
[layer setPixelFormat:MTLPixelFormatBGRA8Unorm_sRGB];
[layer setFrame:view.bounds];
[view setLayer:layer];
[view setWantsLayer:YES];
windowSurface->windowSurface = malloc(sizeof(gnPlatformWindowSurface));
windowSurface->windowSurface->layer = layer;
windowSurface->windowSurface->layer = createInfo.layer;
return GN_SUCCESS;
}