static void
Init(void)
{
if (!ShadersSupported())
exit(1);
vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
program = LinkShaders(vertShader, fragShader);
glUseProgram(program);
SetUniformValues(program, Uniforms);
PrintUniforms(Uniforms);
uZoom = glGetUniformLocation(program, "Zoom");
uXcenter = glGetUniformLocation(program, "Xcenter");
uYcenter = glGetUniformLocation(program, "Ycenter");
assert(glGetError() == 0);
glClearColor(0.4f, 0.4f, 0.8f, 0.0f);
printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
assert(glIsProgram(program));
assert(glIsShader(fragShader));
assert(glIsShader(vertShader));
glColor3f(1, 0, 0);
}
static void
Init(void)
{
if (!ShadersSupported())
exit(1);
vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
program = LinkShaders(vertShader, fragShader);
glUseProgram(program);
SetUniformValues(program, Uniforms);
PrintUniforms(Uniforms);
assert(glGetError() == 0);
glClearColor(0.4f, 0.4f, 0.8f, 0.0f);
glEnable(GL_DEPTH_TEST);
glColor3f(1, 0, 0);
}