Gpu cleanup

base/sources/backends/direct3d12_gpu.c

@@ -999,14 +999,14 @@ void gpu_vertex_buffer_init(gpu_buffer_t *buffer, int count, gpu_vertex_structur
 	buffer->impl.vertex_buffer_view.StrideInBytes = buffer->stride;
 }
 
-float *gpu_vertex_buffer_lock(gpu_buffer_t *buffer) {
+void *gpu_vertex_buffer_lock(gpu_buffer_t *buffer) {
 	D3D12_RANGE range = {
 		.Begin = 0,
 		.End = buffer->count * buffer->stride,
 	};
 	void *p;
 	buffer->impl.buffer->lpVtbl->Map(buffer->impl.buffer, 0, &range, &p);
-	return (float *)p;
+	return p;
 }
 
 void gpu_vertex_buffer_unlock(gpu_buffer_t *buffer) {

base/sources/backends/metal_gpu.m

@@ -587,10 +587,9 @@ void gpu_vertex_buffer_init(gpu_buffer_t *buffer, int count, gpu_vertex_structur
 	buffer->impl.metal_buffer = (__bridge_retained void *)buf;
 }
 
-float *gpu_vertex_buffer_lock(gpu_buffer_t *buf) {
+void *gpu_vertex_buffer_lock(gpu_buffer_t *buf) {
 	id<MTLBuffer> buffer = (__bridge id<MTLBuffer>)buf->impl.metal_buffer;
-	float *floats = (float *)[buffer contents];
-	return floats;
+	return [buffer contents];
 }
 
 void gpu_vertex_buffer_unlock(gpu_buffer_t *buf) {

base/sources/backends/vulkan_gpu.c

@@ -1818,9 +1818,10 @@ void gpu_vertex_buffer_init(gpu_buffer_t *buffer, int count, gpu_vertex_structur
 	vkBindBufferMemory(device, buffer->impl.buf, buffer->impl.mem, 0);
 }
 
-float *gpu_vertex_buffer_lock(gpu_buffer_t *buffer) {
-	vkMapMemory(device, buffer->impl.mem, 0, buffer->count * buffer->stride, 0, (void **)&buffer->impl.data);
-	return buffer->impl.data;
+void *gpu_vertex_buffer_lock(gpu_buffer_t *buffer) {
+	void *p;
+	vkMapMemory(device, buffer->impl.mem, 0, buffer->count * buffer->stride, 0, (void **)&p);
+	return p;
 }
 
 void gpu_vertex_buffer_unlock(gpu_buffer_t *buffer) {

base/sources/backends/vulkan_gpu.h

@@ -30,7 +30,6 @@ typedef struct {
 	VkBuffer buf;
 	VkDeviceMemory mem;
 	VkMemoryAllocateInfo mem_alloc;
-	float *data;
 } gpu_buffer_impl_t;
 
 typedef struct {