X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fshader.cpp;h=45d56a16070c9fb9f50d892b3b6f17188877f8c5;hb=5318aa4fd553be4ce0bc428e73592b787842cdea;hp=61c2f0e56b0e7125bed8df5f0d9dad32c6ce736e;hpb=3f285d3f4fd0a6790bf1efa780284dc7ba2287a2;p=libs%2Fgl.git

diff --git a/source/shader.cpp b/source/shader.cpp
index 61c2f0e5..45d56a16 100644
--- a/source/shader.cpp
+++ b/source/shader.cpp
@@ -5,7 +5,8 @@ Copyright © 2007 Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#define GL_GLEXT_PROTOTYPES
+#include "arb_shader_objects.h"
+#include "extension.h"
 #include "shader.h"
 
 using namespace std;
@@ -14,26 +15,38 @@ namespace Msp {
 namespace GL {
 
 Shader::Shader(ShaderType t):
-	id(glCreateShader(t)),
 	compiled(false)
-{ }
+{
+	if(t==FRAGMENT_SHADER)
+		require_extension("GL_ARB_fragment_program");
+	else if(t==VERTEX_SHADER)
+		require_extension("GL_ARB_vertex_program");
+
+	id=glCreateShaderObjectARB(t);
+}
 
 Shader::Shader(ShaderType t, const string &src):
-	id(glCreateShader(t)),
 	compiled(false)
 {
+	if(t==FRAGMENT_SHADER)
+		require_extension("GL_ARB_fragment_program");
+	else if(t==VERTEX_SHADER)
+		require_extension("GL_ARB_vertex_program");
+
+	id=glCreateShaderObjectARB(t);
+
 	source(src);
 	compile();
 }
 
 Shader::~Shader()
 {
-	glDeleteShader(id);
+	glDeleteObjectARB(id);
 }
 
 void Shader::source(sizei count, const char **str, const int *len)
 {
-	glShaderSource(id, count, str, len);
+	glShaderSourceARB(id, count, str, len);
 }
 
 void Shader::source(const string &str)
@@ -48,7 +61,7 @@ void Shader::source(const char *str, int len)
 
 bool Shader::compile()
 {
-	glCompileShader(id);
+	glCompileShaderARB(id);
 	compiled=get_param(GL_COMPILE_STATUS);
 	return compiled;
 }
@@ -56,7 +69,7 @@ bool Shader::compile()
 int Shader::get_param(GLenum param) const
 {
 	int value;
-	glGetShaderiv(id, param, &value);
+	glGetObjectParameterivARB(id, param, &value);
 	return value;
 }
 
@@ -64,7 +77,7 @@ string Shader::get_info_log() const
 {
 	sizei len=get_param(GL_INFO_LOG_LENGTH);
 	char log[len+1];
-	glGetShaderInfoLog(id, len+1, reinterpret_cast<GLsizei *>(&len), log);
+	glGetInfoLogARB(id, len+1, reinterpret_cast<GLsizei *>(&len), log);
 	return string(log, len);
 }