actually compile shaders

projects/apis/opengl/src/shaders/opengl_shader_compiler.cpp

@@ -0,0 +1,19 @@
+#include "opengl_shader_compiler.h"
+#include "spirv_glsl.hpp"
+
+typedef struct glCompiler_t {
+    spirv_cross::CompilerGLSL* glsl;
+} glInternalCompiler;
+
+GN_CPP_FUNCTION glCompiler glCreateCompiler(glCompilerInfo* info) {
+    glInternalCompiler* compiler = (glInternalCompiler*)malloc(sizeof(glInternalCompiler));
+    compiler->glsl = new spirv_cross::CompilerGLSL(info->code, info->wordCount);
+    return compiler;
+}
+GN_CPP_FUNCTION const char* glCompilerCompilerShader(glCompiler compiler) {
+    std::string output = compiler->glsl->compile();
+    char* copied_output = (char*)malloc(sizeof(char*) * (output.size() + 1));
+    strcpy(copied_output, output.c_str());
+    copied_output[output.size()] = '\0';
+    return copied_output;
+}