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/wrap/compute_shader.h | 45 ++++++++++++----------------------------
 1 file changed, 13 insertions(+), 32 deletions(-)

(limited to 'src/shader/wrap/compute_shader.h')

diff --git a/src/shader/wrap/compute_shader.h b/src/shader/wrap/compute_shader.h
index 9f5c5cb..e9e88ca 100644
--- a/src/shader/wrap/compute_shader.h
+++ b/src/shader/wrap/compute_shader.h
@@ -1,6 +1,8 @@
 #pragma once
 
-#include "util.h"
+#include <string>
+
+#include <GL/glew.h>
 
 class ComputeShader {
 private:
@@ -10,38 +12,17 @@ public:
 	struct Guard {
 		const GLuint _id;
 
-		Guard(GLuint id): _id(id) {
-			glUseProgram(_id);
-		}
-		~Guard() {
-			glUseProgram(0);
-		}
+		Guard(GLuint id);
+		~Guard();
 	};
 
-	Guard use() const {
-		return Guard(_id);
-	}
+	Guard use() const;
 
-	ComputeShader(const std::string& src):
-		_id(glCreateProgram()) {
-		glAttachShader(_id, util::compileShader(src, GL_COMPUTE_SHADER));
-		glLinkProgram(_id);
-	};
-	~ComputeShader() {
-		glDeleteProgram(_id);
-	}
-
-	GLuint setUniform(const std::string& name, float x, float y) const {
-		GLuint id = util::getUniform(_id, name);
-		glUniform2f(id, x, y);
-		return id;
-	}
-
-	void workOn(GLuint buffer) const {
-		glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, buffer);
-	}
-
-	void dispatch(std::size_t dimX) const {
-		glDispatchCompute(dimX, 1, 1);
-	}
+	ComputeShader(const std::string& src);
+	~ComputeShader();
+
+	GLuint setUniform(const std::string& name, float x, float y) const;
+
+	void workOn(GLuint buffer) const;
+	void dispatch(std::size_t dimX) const;
 };
-- 
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