add some utilities for double buffering

src/core/buffers/gryphn_buffer.h

@@ -1,6 +1,7 @@
 #pragma once
 #include "stdlib.h"
 #include "utils/gryphn_error_code.h"
+#include "utils/lists/gryphn_array_list.h"
 #include <core/gryphn_handles.h>
 
 typedef enum gnIndexType {
@@ -30,8 +31,11 @@ struct gnBuffer_t {
     gnBufferInfo info;
 };
 #endif
+typedef void* gnBufferMemory;
+GN_ARRAY_LIST(gnBuffer);
+GN_ARRAY_LIST(gnBufferMemory);
 
 gnReturnCode gnCreateBuffer(gnBufferHandle* buffer, gnOutputDeviceHandle device, gnBufferInfo info);
-void gnBufferData(gnBufferHandle buffer, size_t dataSize, void* data);
+void gnBufferData(gnBufferHandle buffer, size_t dataSize, gnBufferMemory data);
-void* gnMapBuffer(gnBufferHandle buffer);
+gnBufferMemory gnMapBuffer(gnBufferHandle buffer);
 void gnDestroyBuffer(gnBufferHandle buffer);

src/core/command/command_buffer/gryphn_command_buffer.c

@@ -1,7 +1,7 @@
 #include "gryphn_command_buffer.h"
 #include "core/gryphn_platform_functions.h"
 
-gnReturnCode gnCommandPoolAllocateCommandBuffers(gnCommandBufferHandle* buffers, uint32_t count, gnCommandPoolHandle commandPool) {
+gnReturnCode gnCommandPoolAllocateCommandBuffersFromPointer(gnCommandBufferHandle* buffers, uint32_t count, gnCommandPoolHandle commandPool) {
     for (int i = 0; i < count; i++) {
         buffers[i] = malloc(sizeof(struct gnCommandBuffer_t));
         buffers[i]->commandPool = commandPool;
@@ -9,6 +9,14 @@ gnReturnCode gnCommandPoolAllocateCommandBuffers(gnCommandBufferHandle* buffers,
     return commandPool->commandFunctions->_gnCommandPoolAllocateCommandBuffers(buffers, count, commandPool);
 }
 
+gnReturnCode gnCommandPoolAllocateCommandBuffersFromList(gnCommandBufferArrayList buffers, uint32_t count, gnCommandPoolHandle commandPool) {
+    for (int i = 0; i < count; i++) {
+        buffers.data[i] = malloc(sizeof(struct gnCommandBuffer_t));
+        buffers.data[i]->commandPool = commandPool;
+    }
+    return gnCommandPoolAllocateCommandBuffersFromPointer(buffers.data, count, commandPool);
+}
+
 void gnResetCommandBuffer(gnCommandBufferHandle commandBuffer) {
     commandBuffer->commandPool->commandFunctions->_gnResetCommandBuffer(commandBuffer);
 }

src/core/command/command_buffer/gryphn_command_buffer.h

@@ -1,6 +1,7 @@
 #pragma once
 #include "stdint.h"
 #include "utils/gryphn_error_code.h"
+#include "utils/lists/gryphn_array_list.h"
 #include "core/gryphn_handles.h"
 
 #ifdef GN_REVEAL_IMPL
@@ -10,7 +11,17 @@ struct gnCommandBuffer_t {
 };
 #endif
 
-gnReturnCode gnCommandPoolAllocateCommandBuffers(gnCommandBufferHandle* buffers, uint32_t count, gnCommandPoolHandle commandPool);
+GN_ARRAY_LIST(gnCommandBuffer);
+
+gnReturnCode gnCommandPoolAllocateCommandBuffersFromPointer(gnCommandBufferHandle* buffers, uint32_t count, gnCommandPoolHandle commandPool);
+// will reserve the space for ${count} number of elements
+gnReturnCode gnCommandPoolAllocateCommandBuffersFromList(gnCommandBufferArrayList buffers, uint32_t count, gnCommandPoolHandle commandPool);
+
+#define gnCommandPoolAllocateCommandBuffers(buffers, count, commandPool)       \
+    _Generic((buffers),                                                        \
+        gnCommandBufferArrayList: gnCommandPoolAllocateCommandBuffersFromList, \
+        default: gnCommandPoolAllocateCommandBuffersFromPointer                \
+    )(buffers, count, commandPool)
 
 void gnResetCommandBuffer(gnCommandBufferHandle commandBuffer);
 gnReturnCode gnBeginCommandBuffer(gnCommandBufferHandle commandBuffer);

src/core/sync/fence/gryphn_fence.h

@@ -2,6 +2,7 @@
 #include "stdint.h"
 #include "utils/gryphn_bool.h"
 #include "utils/gryphn_error_code.h"
+#include "utils/lists/gryphn_array_list.h"
 #include "core/gryphn_handles.h"
 
 #ifdef GN_REVEAL_IMPL
@@ -11,6 +12,7 @@ struct gnFence_t {
     gnBool signaled;
 };
 #endif
+GN_ARRAY_LIST(gnFence);
 
 gnReturnCode gnCreateFence(gnFenceHandle* fence, gnOutputDeviceHandle device);
 void gnSignalFence(gnFenceHandle fence);

src/core/sync/semaphore/gryphn_semaphore.h

@@ -1,6 +1,7 @@
 #pragma once
 #include "core/gryphn_handles.h"
 #include "utils/gryphn_error_code.h"
+#include "utils/lists/gryphn_array_list.h"
 
 #ifdef GN_REVEAL_IMPL
 struct gnSemaphore_t {
@@ -8,6 +9,7 @@ struct gnSemaphore_t {
     gnOutputDeviceHandle device;
 };
 #endif
+GN_ARRAY_LIST(gnSemaphore);
 
 gnReturnCode gnCreateSemaphore(gnSemaphore* semaphore, struct gnOutputDevice_t* device);
 void gnDestroySemaphore(gnSemaphore semaphore);

src/core/uniforms/gryphn_uniform.h

@@ -1,6 +1,7 @@
 #pragma once
 #include "stdint.h"
 #include "stdlib.h"
+#include "utils/lists/gryphn_array_list.h"
 #include "core/gryphn_handles.h"
 
 typedef struct gnBufferUniformInfo {
@@ -16,5 +17,6 @@ struct gnUniform_t {
     gnUniformPool pool;
 };
 #endif
+GN_ARRAY_LIST(gnUniform)
 
 void gnUpdateBufferUniform(gnUniform uniform, gnBufferUniformInfo bufferInfo);

src/core/uniforms/gryphn_uniform_pool.c

@@ -11,11 +11,15 @@ gnReturnCode gnCreateUniformPool(gnUniformPool* pool, gnDeviceHandle device) {
 }
 
 // you own this memory now
-gnUniform* gnUniformPoolAllocateUniforms(gnUniformPool pool, const gnUniformLayout layout) {
+gnUniformArrayList gnUniformPoolAllocateUniforms(gnUniformPool pool, const gnUniformLayout layout, uint32_t count) {
     gnUniform* uniforms = pool->device->deviceFunctions->_gnUniformPoolAllocateUniforms(pool, layout);
     for (int i = 0; i < layout.uniformBindingCount; i++)
         uniforms[i]->pool = pool;
-    return uniforms;
+
+    gnUniformArrayList list = gnUniformArrayListCreate();
+    gnUniformArrayListResize(&list, layout.uniformBindingCount);
+    for (int i = 0; i < layout.uniformBindingCount; i++) list.data[i] = uniforms[i];
+    return list;
 }
 
 void gnDestroyUniformPool(gnUniformPool pool) {

src/core/uniforms/gryphn_uniform_pool.h

@@ -2,6 +2,7 @@
 #include "core/gryphn_handles.h"
 #include "utils/gryphn_error_code.h"
 #include "core/uniforms/gryphn_uniform_layout.h"
+#include "core/uniforms/gryphn_uniform.h"
 
 #ifdef GN_REVEAL_IMPL
 struct gnUniformPool_t {
@@ -11,5 +12,5 @@ struct gnUniformPool_t {
 #endif
 
 gnReturnCode gnCreateUniformPool(gnUniformPool* pool, gnDeviceHandle device);
-gnUniform* gnUniformPoolAllocateUniforms(gnUniformPool pool, const gnUniformLayout layout);
+gnUniformArrayList gnUniformPoolAllocateUniforms(gnUniformPool pool, const gnUniformLayout layout);
 void gnDestroyUniformPool(gnUniformPool pool);