first commit

rendering_api/vulkan/src/shaders/vulkan_shader.cpp

@@ -0,0 +1,35 @@
+#include <vulkan/vulkan.h>
+#include "core/shaders/gryphn_shader.h"
+#include "vulkan_shader_module.h"
+
+VkShaderStageFlagBits vulkanShaderModuleType(gnShaderModuleStage name) {
+    if (name == GN_VERTEX_SHADER_MODULE) return VK_SHADER_STAGE_VERTEX_BIT;
+    if (name == GN_FRAGMENT_SHADER_MODULE) return VK_SHADER_STAGE_FRAGMENT_BIT;
+    return VK_SHADER_STAGE_VERTEX_BIT; // assume that shits a vertex shader
+}
+
+GN_EXPORT gnReturnCode gnBuildShaderFn(gnShader* shader) {
+    for (int i = 0; i < gnListLength(shader->shaderModules); i++) {
+        gnShaderModule* module = gnListGetPtr(shader->shaderModules, i);
+        // std::cout << "Building ";
+        // if (module->shaderType == GN_VERTEX_SHADER_MODULE) std::cout << "GN_VERTEX_SHADER_MODULE";
+        // if (module->shaderType == GN_FRAGMENT_SHADER_MODULE) std::cout << "GN_FRAGMENT_SHADER_MODULE";
+        // std::cout << " shader\n";
+
+
+        module->shaderModule->stageCreateInfo = {};
+        module->shaderModule->stageCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
+        module->shaderModule->stageCreateInfo.stage = vulkanShaderModuleType(module->shaderType);
+        module->shaderModule->stageCreateInfo.module = module->shaderModule->module;
+        module->shaderModule->stageCreateInfo.pName = "main";
+    }
+
+    return GN_SUCCESS;
+}
+
+GN_EXPORT void gnShaderDestroyModulesFn(gnShader& shader) {
+    for (int i = 0; i < gnListLength(shader.shaderModules); i++) {
+        gnShaderModule* module = gnListGetPtr(shader.shaderModules, i);
+        gnDestroyShaderModule(*module);
+    }
+}