restructured some files

tools/gl/glshader.cpp

@@ -0,0 +1,63 @@
+#include "rwtest.h"
+
+namespace rw {
+namespace gl {
+
+GLint
+linkProgram(GLint vertshader, GLint fragshader)
+{
+	GLint success;
+	GLint len;
+	char *log;
+
+	GLint program = glCreateProgram();
+	assert(program != 0);
+	glBindAttribLocation(program, 0, "in_vertex");
+	glBindAttribLocation(program, 1, "in_texCoord");
+	glBindAttribLocation(program, 2, "in_normal");
+	glBindAttribLocation(program, 3, "in_color");
+	glBindAttribLocation(program, 4, "in_weight");
+	glBindAttribLocation(program, 5, "in_indices");
+	glBindAttribLocation(program, 6, "in_extraColor");
+	glAttachShader(program, vertshader);
+	glAttachShader(program, fragshader);
+	glLinkProgram(program);
+	glGetProgramiv(program, GL_LINK_STATUS, &success);
+	if(!success){
+		glGetProgramiv(program, GL_INFO_LOG_LENGTH, &len);
+		log = new char[len];
+		glGetProgramInfoLog(program, len, NULL, log);
+		fprintf(stderr, "Link Error: %s\n", log);
+		delete[] log;
+		glDeleteProgram(program);
+		return 0;
+	}
+	return program;
+}
+
+GLint
+compileShader(const char **src, int count, int type)
+{
+	GLint success;
+	GLint len;
+	char *log;
+
+	GLint shader = glCreateShader(type);
+	assert(shader != 0);
+	glShaderSource(shader, count, src, NULL);
+	glCompileShader(shader);
+	glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
+	if(!success){
+		glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &len);
+		log = new char[len];
+		glGetShaderInfoLog(shader, len, NULL, log);
+		fprintf(stderr, "Shader Error: %s\n", log);
+		delete[] log;
+		glDeleteProgram(shader);
+		return 0;
+	}
+	return shader;
+}
+
+}
+}