#include "piglit-util.h"
#include "piglit-framework.h"

int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;
int piglit_width = 250;
int piglit_height = 250;

static const GLchar  *vertShaderText =
    "#version 130\n"
    "smooth out vec4 gl_FrontColor;\n"

    "void main()\n"
    "{\n"
    "     gl_FrontColor.x = 0.0;\n"
    "     gl_Position = gl_Vertex;\n"
    "}\n";

static const GLchar  *fragShaderText =
    "#version 130\n"
    "flat in vec4 gl_Color;\n"

    "void main()\n"
    "{\n"
    "     gl_FragColor = vec4(gl_Color.x, 0.0, 0.0, 1.0);\n"
    "}\n";

enum piglit_result 
piglit_display(void)
{
	bool pass;
        GLint status;
	GLuint myProgram, myVertex, myFrag;
        piglit_require_GLSL_version(130);

	myVertex = glCreateShader(GL_VERTEX_SHADER);
	myFrag = glCreateShader(GL_FRAGMENT_SHADER);

	glShaderSource(myVertex, 1, &vertShaderText, NULL);
	glShaderSource(myFrag, 1, &fragShaderText, NULL);

        glCompileShader(myVertex);
        //glGetShaderiv(myVertex, GL_COMPILE_STATUS, &status);

        glCompileShader(myFrag);
        glGetShaderiv(myFrag, GL_COMPILE_STATUS, &status);

        myProgram = glCreateProgram();

        glAttachShader(myProgram, myVertex);
        glAttachShader(myProgram, myFrag);

        glLinkProgram(myProgram);
        glUseProgram(myProgram);
	
        if (!status)
          pass = true;
        else 
          pass = false;
	/* */
	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}

void
piglit_init(int argc, char **argv)
{
}