fix some bugs

projects/apis/metal/src/shader_module/metal_shader_compiler.mm

@@ -9,7 +9,7 @@ typedef struct mtlCompiler_t {
 } mtlInternalCompiler;
 
 void handle_resources(spirv_cross::CompilerMSL& compiler, spirv_cross::SmallVector<spirv_cross::Resource>& resources) {
-    for (int i = 0; i < resources.size(); i++) {
+    for (size_t i = 0; i < resources.size(); i++) {
         uint32_t set = compiler.get_decoration(resources[i].id, spv::DecorationDescriptorSet);
         compiler.unset_decoration(resources[i].id, spv::DecorationDescriptorSet);
         compiler.set_decoration(resources[i].id, spv::DecorationDescriptorSet, set + 1);
@@ -38,9 +38,9 @@ GN_CPP_FUNCTION const char* mtlCompilerShader(mtlCompiler compiler, gnUniformLay
 
     if (compiler->usingArgumentBuffers) {
         // std::vector<spirv_cross::MSLResourceBinding> bindings;
-        for (int i = 0; i < uniformLayout->setCount; i++) {
+        for (uint32_t i = 0; i < uniformLayout->setCount; i++) {
             uint32_t currentBinding = 0;
-            for (int c = 0; c < uniformLayout->sets[i].uniformBindingCount; c++) {
+            for (size_t c = 0; c < uniformLayout->sets[i].uniformBindingCount; c++) {
                 gnUniformBinding gryphnBinding = uniformLayout->sets[i].uniformBindings[c];
                 spirv_cross::MSLResourceBinding binding = {
                     .binding = gryphnBinding.binding,

projects/apis/metal/src/uniforms/metal_uniform_pool.h

@@ -1,7 +1,7 @@
 #pragma once
 #include <uniforms/gryphn_uniform_pool.h>
 
-typedef struct gnPlatformUniformPool_t {} gnPlatformUniformPool;
+typedef struct gnPlatformUniformPool_t { gnBool warningAvoider; } gnPlatformUniformPool;
 
 gnReturnCode createMetalUniformPool(gnUniformPool pool, gnDeviceHandle device);
 gnUniform* allocateMetalUniforms(gnUniformPool pool, const gnUniformAllocationInfo allocInfo);

projects/apis/metal/src/uniforms/metal_uniform_pool.m

@@ -2,14 +2,17 @@
 #include <uniforms/gryphn_uniform.h>
 #include "metal_uniform.h"
 #include "devices/metal_output_devices.h"
+#include "metal_uniform_pool.h"
 
 gnReturnCode createMetalUniformPool(gnUniformPool pool, gnDeviceHandle device) {
+    if (device == NULL) return GN_INVALID_HANDLE;
+    pool->uniformPool = malloc(sizeof(gnPlatformUniformPool));
     return GN_SUCCESS;
 }
 
 gnUniform* allocateMetalUniforms(gnUniformPool pool, const gnUniformAllocationInfo allocInfo) {
     gnUniform* uniforms = malloc(sizeof(gnUniform) * allocInfo.setCount);
-    for (int i = 0; i < allocInfo.setCount; i++) {
+    for (uint32_t i = 0; i < allocInfo.setCount; i++) {
         uniforms[i] = malloc(sizeof(struct gnUniform_t));
         uniforms[i]->uniform = malloc(sizeof(gnPlatformUniform));
         int currentIndex = 0;
@@ -17,7 +20,7 @@ gnUniform* allocateMetalUniforms(gnUniformPool pool, const gnUniformAllocationIn
         NSMutableArray* vertexArguments = [NSMutableArray arrayWithCapacity:allocInfo.sets[i].uniformBindingCount];
         NSMutableArray* fragmentArguments = [NSMutableArray arrayWithCapacity:allocInfo.sets[i].uniformBindingCount];
 
-        for (int c = 0; c < allocInfo.sets[i].uniformBindingCount; c++) {
+        for (uint32_t c = 0; c < allocInfo.sets[i].uniformBindingCount; c++) {
             gnUniformBinding binding = allocInfo.sets[i].uniformBindings[c];
             switch (binding.type) {
             case GN_UNIFORM_BUFFER_DESCRIPTOR:
@@ -75,7 +78,7 @@ gnUniform* allocateMetalUniforms(gnUniformPool pool, const gnUniformAllocationIn
             [uniforms[i]->uniform->encoders[mtlFragment] setArgumentBuffer:uniforms[i]->uniform->argumentBuffers[mtlFragment] offset:0];
         }
 
-        for (int k = 0; k < totalArguments.count; k++) [[totalArguments objectAtIndex:k] release];
+        for (uint32_t k = 0; k < totalArguments.count; k++) [[totalArguments objectAtIndex:k] release];
         [totalArguments release];
         for (int g = 0; g < MAX_METAL_BINDINGS; g++) uniforms[i]->uniform->indexMap[g] = -1;
     }

projects/apis/vulkan/src/uniforms/vulkan_uniform_layout.c

@@ -19,7 +19,7 @@ VkDescriptorSetLayout vkGryphnCreateSetLayouts(
     gnUniformSet uniformSet = *set;
 
     VkDescriptorSetLayoutBinding* bindings = malloc(sizeof(VkDescriptorSetLayoutBinding) * uniformSet.uniformBindingCount);
-    for (int i = 0; i < uniformSet.uniformBindingCount; i++) {
+    for (uint32_t i = 0; i < uniformSet.uniformBindingCount; i++) {
         bindings[i] = (VkDescriptorSetLayoutBinding){
             .binding = uniformSet.uniformBindings[i].binding,
             .descriptorCount = 1,

projects/apis/vulkan/src/uniforms/vulkan_uniform_pool.c

@@ -7,7 +7,7 @@
 
 VkGryphnUniformPool* GetLastUniformPool(VkGryphnUniformPoolArrayList list) {
     uint32_t count = VkGryphnUniformPoolArrayListCount(list);
-    return VkGryphnUniformPoolArrayListRefAt(list, count);
+    return VkGryphnUniformPoolArrayListRefAt(list, count - 1);
 }
 
 gnReturnCode createUniformPool(gnUniformPool pool, gnDeviceHandle device) {

projects/core/src/output_device/gryphn_physical_output_device.c

@@ -4,7 +4,7 @@
 
 gnPhysicalOutputDeviceHandle* gnGetPhyscialDevices(gnInstanceHandle instance, uint32_t* count) {;
     gnPhysicalOutputDeviceHandle* devices = instance->callingLayer->instanceFunctions._gnGetPhysicalDevices(instance, count);
-    for (int i = 0; i < *count; i++)
+    for (uint32_t i = 0; i < *count; i++)
         devices[i]->instance = instance;
     return devices;
 }