Try to create render passes

Kode · Feb 2, 2025 · a16e92f · a16e92f
1 parent 40ee48b
commit a16e92f
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Showing 5 changed files with 38 additions and 15 deletions.
diff --git a/Backends/Graphics5/Metal/Sources/kope/metal/commandlist.m b/Backends/Graphics5/Metal/Sources/kope/metal/commandlist.m
@@ -18,15 +18,33 @@ void kope_metal_command_list_destroy(kope_g5_command_list *list) {
 }
 
 void kope_metal_command_list_begin_render_pass(kope_g5_command_list *list, const kope_g5_render_pass_parameters *parameters) {
-
+	id<MTLTexture> texture = (__bridge id<MTLTexture>)parameters->color_attachments[0].texture.texture->metal.texture;
+	MTLRenderPassDescriptor *renderPassDescriptor = [MTLRenderPassDescriptor renderPassDescriptor];
+	renderPassDescriptor.colorAttachments[0].texture = texture;
+	renderPassDescriptor.colorAttachments[0].loadAction = MTLLoadActionClear;
+	renderPassDescriptor.colorAttachments[0].storeAction = MTLStoreActionStore;
+	renderPassDescriptor.colorAttachments[0].clearColor = MTLClearColorMake(0.0, 0.0, 0.0, 1.0);
+	renderPassDescriptor.depthAttachment.clearDepth = 1;
+	renderPassDescriptor.depthAttachment.loadAction = MTLLoadActionClear;
+	renderPassDescriptor.depthAttachment.storeAction = MTLStoreActionStore;
+	renderPassDescriptor.depthAttachment.texture = nil; //depthTexture;
+	renderPassDescriptor.stencilAttachment.clearStencil = 0;
+	renderPassDescriptor.stencilAttachment.loadAction = MTLLoadActionDontCare;
+	renderPassDescriptor.stencilAttachment.storeAction = MTLStoreActionDontCare;
+	renderPassDescriptor.stencilAttachment.texture = nil; //depthTexture;
+
+	id<MTLCommandBuffer> command_buffer = (__bridge id<MTLCommandBuffer>)list->metal.command_buffer;
+	list->metal.render_command_encoder = (__bridge_retained void *)[command_buffer renderCommandEncoderWithDescriptor:renderPassDescriptor];
 }
 
 void kope_metal_command_list_end_render_pass(kope_g5_command_list *list) {
-
+	id<MTLRenderCommandEncoder> render_command_encoder = (__bridge id<MTLRenderCommandEncoder>)list->metal.render_command_encoder;
+	[render_command_encoder endEncoding];
+	list->metal.render_command_encoder = NULL;
 }
 
 void kope_metal_command_list_present(kope_g5_command_list *list) {
-
+	//[command_buffer presentDrawable:drawable];
 }
 
 void kope_metal_command_list_set_index_buffer(kope_g5_command_list *list, kope_g5_buffer *buffer, kope_g5_index_format index_format, uint64_t offset,

diff --git a/Backends/Graphics5/Metal/Sources/kope/metal/commandlist_structs.h b/Backends/Graphics5/Metal/Sources/kope/metal/commandlist_structs.h
@@ -20,7 +20,9 @@ typedef struct kope_metal_buffer_access {
 } kope_metal_buffer_access;
 
 typedef struct kope_metal_command_list {
-	void *queue;
+	void *command_queue;
+	void *command_buffer;
+	void *render_command_encoder;
 } kope_metal_command_list;
 
 #ifdef __cplusplus

diff --git a/Backends/Graphics5/Metal/Sources/kope/metal/device.m b/Backends/Graphics5/Metal/Sources/kope/metal/device.m
@@ -10,11 +10,11 @@
 
 #include <assert.h>
 
-CAMetalLayer *get_metal_layer(void);
+CAMetalLayer *getMetalLayer(void);
 
 void kope_metal_device_create(kope_g5_device *device, const kope_g5_device_wishlist *wishlist) {
 	id<MTLDevice> metal_device = MTLCreateSystemDefaultDevice();
-	get_metal_layer().device = metal_device;
+	getMetalLayer().device = metal_device;
 	device->metal.device = (__bridge_retained void *)metal_device;
 	device->metal.library = (__bridge_retained void *)[metal_device newDefaultLibrary];
 }
@@ -46,19 +46,27 @@ void kope_metal_device_create_buffer(kope_g5_device *device, const kope_g5_buffe
 
 void kope_metal_device_create_command_list(kope_g5_device *device, kope_g5_command_list_type type, kope_g5_command_list *list) {
 	id<MTLDevice> metal_device = (__bridge id<MTLDevice>)device->metal.device;
-	list->metal.queue = (__bridge_retained void *)[metal_device newCommandQueue];
+	id<MTLCommandQueue> command_queue = [metal_device newCommandQueue];
+	list->metal.command_queue = (__bridge_retained void *)command_queue;
+	list->metal.command_buffer = (__bridge_retained void *)[command_queue commandBuffer];
 }
 
 void kope_metal_device_create_texture(kope_g5_device *device, const kope_g5_texture_parameters *parameters, kope_g5_texture *texture) {
 
 }
 
+static kope_g5_texture framebuffer;
+
 kope_g5_texture *kope_metal_device_get_framebuffer(kope_g5_device *device) {
-	return NULL;
+	CAMetalLayer *metal_layer = getMetalLayer();
+	id<CAMetalDrawable> drawable = [metal_layer nextDrawable];
+	framebuffer.metal.texture = (__bridge_retained void *)drawable.texture;
+	return &framebuffer;
 }
 
 void kope_metal_device_execute_command_list(kope_g5_device *device, kope_g5_command_list *list) {
-
+	id<MTLCommandBuffer> command_buffer = (__bridge id<MTLCommandBuffer>)list->metal.command_buffer;
+	[command_buffer commit];
 }
 
 void kope_metal_device_wait_until_idle(kope_g5_device *device) {

diff --git a/Backends/Graphics5/Metal/Sources/kope/metal/texture_structs.h b/Backends/Graphics5/Metal/Sources/kope/metal/texture_structs.h
@@ -6,7 +6,7 @@ extern "C" {
 #endif
 
 typedef struct kope_metal_texture {
-	int nothing;
+	void *texture;
 } kope_metal_texture;
 
 #ifdef __cplusplus

diff --git a/Backends/System/macOS/Sources/kinc/backend/BasicOpenGLView.m.h b/Backends/System/macOS/Sources/kinc/backend/BasicOpenGLView.m.h
@@ -486,11 +486,6 @@ static CAMetalLayer *metalLayer = NULL;
 - (id<MTLCommandQueue>)metalQueue {
 	return commandQueue;
 }
-
-CAMetalLayer *get_metal_layer(void) {
-	return metalLayer;
-}
-
 #endif
 
 @end