X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fshader.h;fp=source%2Fcore%2Fshader.h;h=bab11a7e9603e8bcc32652427b20ade4e7796267;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/core/shader.h b/source/core/shader.h
new file mode 100644
index 00000000..bab11a7e
--- /dev/null
+++ b/source/core/shader.h
@@ -0,0 +1,66 @@
+#ifndef MSP_GL_SHADER_H_
+#define MSP_GL_SHADER_H_
+
+#include <string>
+#include "gl.h"
+
+namespace Msp {
+namespace GL {
+
+/**
+A single shader stage.  Shaders must be attached to a Program to be used.
+
+This class can't be instantiated directly.  Use one of the VertexShader and
+FragmentShader classes to create Shaders.
+*/
+class Shader
+{
+private:
+	unsigned id;
+	bool compiled;
+
+protected:
+	Shader(GLenum t);
+	Shader(GLenum t, const std::string &);
+private:
+	void init(GLenum);
+public:
+	virtual ~Shader();
+
+	void source(unsigned count, const char **str, const int *len);
+	void source(const std::string &str);
+	void source(const char *str, int len);
+	void compile();
+	unsigned get_id() const { return id; }
+	bool is_compiled() const { return compiled; }
+	std::string get_info_log() const;
+};
+
+
+class VertexShader: public Shader
+{
+public:
+	VertexShader();
+	VertexShader(const std::string &);
+};
+
+
+class FragmentShader: public Shader
+{
+public:
+	FragmentShader();
+	FragmentShader(const std::string &);
+};
+
+
+class GeometryShader: public Shader
+{
+public:
+	GeometryShader();
+	GeometryShader(const std::string &);
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif