From 34052b51e00c939a35294d7085cadb5111484dd3 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 26 May 2018 13:20:47 +0200
Subject: Separate headers into compilation units

---
 src/shader/util.h | 43 +++++--------------------------------------
 1 file changed, 5 insertions(+), 38 deletions(-)

(limited to 'src/shader/util.h')

diff --git a/src/shader/util.h b/src/shader/util.h
index 7aec674..31224e9 100644
--- a/src/shader/util.h
+++ b/src/shader/util.h
@@ -1,46 +1,13 @@
 #pragma once
 
-#include <iostream>
+#include <string>
 
-namespace util {
-
-GLint getUniform(GLuint program, const std::string& name) {
-	const GLint uniform = glGetUniformLocation(program, name.c_str());
-	if ( uniform == -1 ) {
-		std::cerr << "Could not bind uniform " << name << std::endl;
-	}
-	return uniform;
-}
-
-GLint compileShader(const std::string& source, GLenum type) {
-	GLint shader = glCreateShader(type);
+#include <GL/glew.h>
 
-	if ( !shader ) {
-		std::cerr << "Cannot create a shader of type " << type << std::endl;
-		exit(-1);
-	}
-
-	const char* source_data = source.c_str();
-	const int source_length = source.size();
-
-	glShaderSource(shader, 1, &source_data, &source_length);
-	glCompileShader(shader);
+namespace util {
 
-	GLint compiled;
-	glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);
-	if ( !compiled ) {
-		std::cerr << "Cannot compile shader" << std::endl;
-		GLint maxLength = 0;
-		glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &maxLength);
-		std::vector<GLchar> errorLog(maxLength);
-		glGetShaderInfoLog(shader, maxLength, &maxLength, &errorLog[0]);
-		for( auto c : errorLog ) {
-			std::cerr << c;
-		}
-		std::cerr << std::endl;
-	}
+GLint getUniform(GLuint program, const std::string& name);
 
-	return shader;
-}
+GLint compileShader(const std::string& source, GLenum type);
 
 }
-- 
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