gryphn+vulkan render pass descriptors

src/core/gryphn_platform_functions.h

@@ -9,6 +9,7 @@
 #include "window_surface/gryphn_surface_create_functions.h"
 #include "shader_module/gryphn_shader_module.h"
 #include "pipelines/graphics_pipeline/gryphn_graphics_pipeline.h"
+#include "renderpass/gryphn_render_pass_descriptor.h"
 
 typedef struct gnFunctions_t {
     gnReturnCode (*_gnCreateInstance)(gnInstance* instance, struct gnInstanceInfo_t info);
@@ -56,6 +57,9 @@ typedef struct gnDeviceFunctions_t {
     gnReturnCode (*_gnCreateShaderModule)(struct gnShaderModule_t* module, struct gnOutputDevice_t* device, struct gnShaderModuleInfo_t shaderModuleInfo);
     void (*_gnDestroyShaderModule)(struct gnShaderModule_t* module);
 
+    gnReturnCode (*_gnCreateRenderPassDescriptor)(struct gnRenderPassDescriptor_t* renderPass, struct gnOutputDevice_t* device, struct gnRenderPassDescriptorInfo_t info);
+    void (*_gnDestroyRenderPassDescriptor)(struct gnRenderPassDescriptor_t* renderPass);
+
     gnReturnCode (*_gnCreateGraphicsPipeline)(struct gnGraphicsPipeline_t* pipeline, struct gnOutputDevice_t* device, struct gnGraphicsPipelineInfo_t pipelineInfo);
     void (*_gnDestroyGraphicsPipeline)(struct gnGraphicsPipeline_t* pipeline);
 } gnDeviceFunctions;

src/core/instance/init/gryphn_init.c

@@ -73,6 +73,8 @@ void gnLoadDeviceFunctions(struct gnDynamicLibrary_t* lib, struct gnDeviceFuncti
     gnLoadDLLFunction(lib, functions->_gnDestroyPresentationQueue, "gnDestroyPresentationQueueFn");
     gnLoadDLLFunction(lib, functions->_gnCreateShaderModule, "gnCreateShaderModuleFn");
     gnLoadDLLFunction(lib, functions->_gnDestroyShaderModule, "gnDestroyShaderModuleFn");
+    gnLoadDLLFunction(lib, functions->_gnCreateRenderPassDescriptor, "gnCreateRenderPassDescriptorFn");
+    gnLoadDLLFunction(lib, functions->_gnDestroyRenderPassDescriptor, "gnDestroyRenderPassDescriptorFn");
     gnLoadDLLFunction(lib, functions->_gnCreateGraphicsPipeline, "gnCreateGraphicsPipelineFn");
     gnLoadDLLFunction(lib, functions->_gnDestroyGraphicsPipeline, "gnDestroyGraphicsPipelineFn");
 }

src/core/renderpass/gryphn_render_pass_descriptor.c

@@ -0,0 +1,11 @@
+#include "gryphn_render_pass_descriptor.h"
+#include "core/gryphn_platform_functions.h"
+
+gnReturnCode gnCreateRenderPassDescriptor(struct gnRenderPassDescriptor_t* renderPass, struct gnOutputDevice_t* device, struct gnRenderPassDescriptorInfo_t info) {
+    renderPass->device = device;
+    return device->deviceFunctions->_gnCreateRenderPassDescriptor(renderPass, device, info);
+}
+
+void gnDestroyRenderPassDescriptor(struct gnRenderPassDescriptor_t* renderPass) {
+    renderPass->device->deviceFunctions->_gnDestroyRenderPassDescriptor(renderPass);
+}

src/core/renderpass/gryphn_render_pass_descriptor.h

@@ -0,0 +1,52 @@
+#pragma once
+#include "utils/types/gryphn_image_format.h"
+#include "stdint.h"
+#include "core/output_device/gryphn_output_device.h"
+
+typedef enum gnLoadOperation_e {
+    GN_LOAD_OPERATION_LOAD, GN_LOAD_OPERATION_CLEAR, GN_LOAD_OPERATION_DONT_CARE
+} gnLoadOperation;
+
+typedef enum gnStoreOperation_e {
+    GN_STORE_OPERATION_STORE, GN_STORE_OPERATION_DONT_CARE
+} gnStoreOperation;
+
+typedef struct gnRenderPassAttachmentInfo_t {
+    enum gnImageFormat_e format;
+    enum gnLoadOperation_e loadOperation;
+    enum gnStoreOperation_e storeOperation;
+
+    enum gnLoadOperation_e stencilLoadOperation;
+    enum gnStoreOperation_e stencilStoreOperation;
+
+    enum gnImageLayout_e initialLayout;
+    enum gnImageLayout_e finalLayout;
+} gnRenderPassAttachmentInfo;
+
+typedef struct gnSubpassAttachmentInfo_t {
+    uint32_t index;
+    enum gnImageLayout_e imageLayout;
+} gnSubpassAttachmentInfo;
+
+typedef struct gnSubpassInfo_t {
+    uint32_t colorAttachmentCount;
+    struct gnSubpassAttachmentInfo_t* colorAttachments;
+} gnSubpassInfo;
+
+typedef struct gnRenderPassDescriptorInfo_t {
+    uint32_t attachmentCount;
+    struct gnRenderPassAttachmentInfo_t* attachmentInfos;
+
+    uint32_t subpassCount;
+    struct gnSubpassInfo_t* subpassInfos;
+} gnRenderPassDescriptorInfo;
+
+struct gnPlatformRenderPassDescriptor_t;
+
+typedef struct gnRenderPassDescriptor_t {
+    struct gnPlatformRenderPassDescriptor_t* renderPassDescriptor;
+    struct gnOutputDevice_t* device;
+} gnRenderPassDescriptor;
+
+gnReturnCode gnCreateRenderPassDescriptor(struct gnRenderPassDescriptor_t* renderPass, struct gnOutputDevice_t* device, struct gnRenderPassDescriptorInfo_t info);
+void gnDestroyRenderPassDescriptor(struct gnRenderPassDescriptor_t* renderPass);

src/utils/gryphn_error_code.h

@@ -20,7 +20,8 @@ typedef enum gnReturnCode_t {
     GN_FAILED_TO_CREATE_SHADER_MODULE,
     GN_FAILED_TO_CONVERT_SHADER_CODE,
     GN_FAILED_TO_FIND_ENTRY_POINT,
-    GN_FAILED_TO_CREATE_UNIFORM_LAYOUT
+    GN_FAILED_TO_CREATE_UNIFORM_LAYOUT,
+    GN_FAILED_TO_CREATE_RENDER_PASS
 
     // GN_UNKNOWN_FRAMEBUFFER_ATTACHMENT,
     // GN_UNKNOWN_FUNCTION,
@@ -54,5 +55,6 @@ static const char* gnErrorCodeToCString(enum gnReturnCode_t returnCode) {
     case GN_FAILED_TO_CONVERT_SHADER_CODE: return "GN_FAILED_TO_CONVERT_SHADER_CODE";
     case GN_FAILED_TO_FIND_ENTRY_POINT: return "GN_FAILED_TO_FIND_ENTRY_POINT";
     case GN_FAILED_TO_CREATE_UNIFORM_LAYOUT: return "GN_FAILED_TO_CREATE_UNIFORM_LAYOUT";
+    case GN_FAILED_TO_CREATE_RENDER_PASS: return "GN_FAILED_TO_CREATE_RENDER_PASS";
     }
 }

src/utils/types/gryphn_image_format.h

@@ -12,3 +12,7 @@ typedef enum gnColorSpace_e {
 typedef enum gnImageSharingMode_e {
     GN_SHARING_MODE_EXCLUSIVE, GN_SHARING_MODE_CONCURRENT
 } gnImageSharingMode;
+
+typedef enum gnImageLayout_e {
+    GN_LAYOUT_UNDEFINED, GN_LAYOUT_PRESENTATION_QUEUE_IMAGE, GN_LAYOUT_TRANSFER_DESTINATION, GN_COLOR_ATTACHMENT
+} gnImageLayout;