rename to projects (DOES NOT COMPILE)

projects/apis/metal/src/framebuffers/metal_framebuffer.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "core/framebuffer/gryphn_framebuffer.h"
+#include "utils/gryphn_bool.h"
+#include "utils/gryphn_image_format.h"
+#import <Metal/Metal.h>
+#import <Metal/MTLRenderPass.h>
+
+typedef struct gnPlatformFramebuffer_t {
+    MTLRenderPassDescriptor* framebuffer;
+} gnPlatformFramebuffer;
+
+gnBool isDepthFormat(gnImageFormat format);
+gnBool isStencilFormat(gnImageFormat format);

projects/apis/metal/src/framebuffers/metal_framebuffer.m

@@ -0,0 +1,79 @@
+#include "metal_framebuffer.h"
+#include "core/debugger/gryphn_debugger.h"
+#include "core/texture/metal_texture.h"
+#include "core/renderpass/gryphn_render_pass_descriptor.h"
+#include "core/instance/gryphn_instance.h"
+
+gnBool isDepthFormat(gnImageFormat format) {
+    return gnFalse;
+}
+
+gnBool isStencilFormat(gnImageFormat format) {
+    return gnFalse;
+}
+
+MTLLoadAction mtlGryphnLoadOperation(enum gnLoadOperation_e loadOperation) {
+    switch(loadOperation) {
+    case GN_LOAD_OPERATION_LOAD: return MTLLoadActionLoad;
+    case GN_LOAD_OPERATION_CLEAR: return MTLLoadActionClear;
+    case GN_LOAD_OPERATION_DONT_CARE: return MTLLoadActionDontCare;
+    }
+}
+
+MTLStoreAction mtlGryphnStoreOperation(enum gnStoreOperation_e storeOperation) {
+    switch (storeOperation) {
+    case GN_STORE_OPERATION_STORE: return MTLStoreActionStore;
+    case GN_STORE_OPERATION_DONT_CARE: return MTLStoreActionDontCare;
+    }
+}
+
+gnReturnCode gnCreateFramebufferFn(struct gnFramebuffer_t* framebuffer, struct gnOutputDevice_t* device, struct gnFramebufferInfo_t info) {
+    framebuffer->framebuffer = malloc(sizeof(struct gnPlatformFramebuffer_t));
+    if (info.attachmentCount != info.renderPassDescriptor->info.attachmentCount) {
+        gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
+            .message = gnCreateString("Attachment count on framebuffer does not equal attachment count on render pass descriptor")
+        });
+        return GN_DIVERGENT_RENDERPASS;
+    }
+
+    framebuffer->framebuffer->framebuffer = [[MTLRenderPassDescriptor alloc] init];
+    [framebuffer->framebuffer->framebuffer setRenderTargetWidth:info.size.x];
+    [framebuffer->framebuffer->framebuffer setRenderTargetHeight:info.size.y];
+
+    int colorAttachment = 0;
+    for (int i = 0; i < info.renderPassDescriptor->info.attachmentCount; i++) {
+        gnBool wasDepthStencil = gnFalse;
+        if (isDepthFormat(info.renderPassDescriptor->info.attachmentInfos[i].format)) {
+            gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
+                .message = gnCreateString("Depth attachments are not currently supported in metal (get on this)")
+            });
+            wasDepthStencil = gnTrue;
+        }
+        if (isStencilFormat(info.renderPassDescriptor->info.attachmentInfos[i].format)) {
+            gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
+                .message = gnCreateString("Stencil attachments are not currently supported in metal (get on this)")
+            });
+            wasDepthStencil = gnTrue;
+        }
+
+        if(!wasDepthStencil) {
+            MTLRenderPassColorAttachmentDescriptor* color = framebuffer->framebuffer->framebuffer.colorAttachments[colorAttachment];
+            color.texture = info.attachments[i]->texture->texture;
+
+            color.loadAction  = mtlGryphnLoadOperation(info.renderPassDescriptor->info.attachmentInfos[i].loadOperation);
+            color.storeAction = mtlGryphnStoreOperation(info.renderPassDescriptor->info.attachmentInfos[i].storeOperation);
+
+            if (color.loadAction == MTLLoadActionClear)
+                color.clearColor = MTLClearColorMake(0.0, 0.0, 0.0, 1.0);
+
+            colorAttachment++;
+        }
+    }
+
+    return GN_SUCCESS;
+}
+
+void gnDestroyFramebufferFn(struct gnFramebuffer_t* framebuffer) {
+    [framebuffer->framebuffer->framebuffer release];
+    free(framebuffer->framebuffer);
+}