rename to projects (DOES NOT COMPILE)

2025-06-24 12:04:16 -04:00
parent 7a80d0fd61
commit d66f470a52
148 changed files with 2 additions and 4 deletions
--- a/projects/apis/metal/src/present/metal_present.m
+++ b/projects/apis/metal/src/present/metal_present.m
@@ -0,0 +1,62 @@
+#include "core/present/gryphn_present.h"
+#include "core/instance/metal_instance.h"
+#include "core/surface/metal_surface.h"
+#include "core/devices/metal_output_devices.h"
+#include "core/sync/semaphore/metal_semaphore.h"
+#include "core/presentation_queue/metal_presentation_queue.h"
+#include "core/debugger/gryphn_debugger.h"
+#include "core/texture/metal_texture.h"
+#import <QuartzCore/CAMetalLayer.h>
+
+gnReturnCode gnPresentFn(gnOutputDeviceHandle device, struct gnPresentInfo_t info) {
+    for (int i = 0; i < info.waitCount; i++) {
+        while (!info.waitSemaphores[i]->semaphore->eventTriggered) {}
+    }
+
+    for (int i =0 ; i < info.presentationQueueCount; i++) {
+    info.presentationQueues[i]->info.surface->windowSurface->layer.device = device->outputDevice->device;
+    id<CAMetalDrawable> drawable = [info.presentationQueues[i]->info.surface->windowSurface->layer nextDrawable];
+    if (drawable == nil) {
+        return GN_FAILED_TO_CREATE_FRAMEBUFFER;
+    }
+
+    id<MTLCommandBuffer> commandBuffer = [device->outputDevice->transferQueue commandBuffer];
+
+    MTLRenderPassDescriptor* passDesc = [MTLRenderPassDescriptor renderPassDescriptor];
+    passDesc.colorAttachments[0].texture = drawable.texture;
+    passDesc.colorAttachments[0].loadAction = MTLLoadActionClear;
+    passDesc.colorAttachments[0].storeAction = MTLStoreActionStore;
+    passDesc.colorAttachments[0].clearColor = MTLClearColorMake(1.0f, 0, 0, 1.0f);
+    id<MTLRenderCommandEncoder> render = [commandBuffer renderCommandEncoderWithDescriptor:passDesc];
+    [render endEncoding];
+
+        id<MTLBlitCommandEncoder> blit = [commandBuffer blitCommandEncoder];
+
+        [blit copyFromTexture:info.presentationQueues[i]->images[info.imageIndices[i]]->texture->texture
+                sourceSlice:0
+                sourceLevel:0
+                sourceOrigin:(MTLOrigin){0, 0, 0}
+                sourceSize:(MTLSize){info.presentationQueues[i]->info.imageSize.x, info.presentationQueues[i]->info.imageSize.y, 1}
+                toTexture:drawable.texture
+            destinationSlice:0
+            destinationLevel:0
+        destinationOrigin:(MTLOrigin){0, 0, 0}];
+
+        [blit endEncoding];
+
+        [commandBuffer presentDrawable:drawable];
+        [commandBuffer commit];
+        device->outputDevice->executingCommandBuffer = commandBuffer;
+    }
+
+    [device->outputDevice->executingCommandBuffer waitUntilScheduled];
+
+    for (int  i = 0; i < info.presentationQueueCount; i++) {
+        if (info.presentationQueues[i]->info.imageSize.x != info.presentationQueues[i]->info.surface->windowSurface->layer.drawableSize.width ||
+            info.presentationQueues[i]->info.imageSize.y != info.presentationQueues[i]->info.surface->windowSurface->layer.drawableSize.height) {
+                return GN_SUBOPTIMAL_PRESENTATION_QUEUE;
+            }
+    }
+
+    return GN_SUCCESS;
+}