static void configureLightAndMaterial()
{
static GLfixed light0Position[] = { -0x40000, 0x10000, 0x10000, 0 };
static GLfixed light0Diffuse[] = { 0x10000, 0x6666, 0, 0x10000 };
static GLfixed light1Position[] = { 0x10000, -0x20000, -0x10000, 0 };
static GLfixed light1Diffuse[] = { 0x11eb, 0x23d7, 0x5999, 0x10000 };
static GLfixed light2Position[] = { -0x10000, 0, -0x40000, 0 };
static GLfixed light2Diffuse[] = { 0x11eb, 0x2b85, 0x23d7, 0x10000 };
static GLfixed materialSpecular[] = { 0x10000, 0x10000, 0x10000, 0x10000 };
glLightxv(GL_LIGHT0, GL_POSITION, light0Position);
glLightxv(GL_LIGHT0, GL_DIFFUSE, light0Diffuse);
glLightxv(GL_LIGHT1, GL_POSITION, light1Position);
glLightxv(GL_LIGHT1, GL_DIFFUSE, light1Diffuse);
glLightxv(GL_LIGHT2, GL_POSITION, light2Position);
glLightxv(GL_LIGHT2, GL_DIFFUSE, light2Diffuse);
glMaterialxv(GL_FRONT_AND_BACK, GL_SPECULAR, materialSpecular);
glMaterialx(GL_FRONT_AND_BACK, GL_SHININESS, 60 << 16);
glEnable(GL_COLOR_MATERIAL);
}
void glMaterialxvLogged(GLenum face, GLenum pname, const GLfixed *params) {
printf("glMaterialxv(%s, %s, %p)\n", GLEnumName(face), GLEnumName(pname), params);
glMaterialxv(face, pname, params);
}
/*!
* \brief Updates the OpenGL ES state
* \param width Rendering width.
* \param height Rendering height.
*//*-------------------------------------------------------------------*/
static void updateOpenGLESState(int width, int height)
{
/* Define lights and materials for the OpenGL ES scene */
static const GLfixed light_position[] = { F2F(-50.f), F2F(50.f), F2F(50.f), F2F(0.0f) };
static const GLfixed light_ambient[] = { F2F(0.125f), F2F(0.125f), F2F(0.125f), F2F(1.0f) };
static const GLfixed light_diffuse[] = { F2F(0.7f), F2F(0.7f), F2F(0.7f), F2F(1.0f) };
static const GLfixed material_spec[] = { F2F(0.7f), F2F(0.7f), F2F(0.7f), F2F(0.0f) };
static const GLfixed zero_vec4[] = { F2F(0.0f), F2F(0.0f), F2F(0.0f), F2F(0.0f) };
/* Define the aspect ratio for the perpective calculations so that
no distortion happens when the screen is resized */
float aspect = height ? (float)width/(float)height : 1.0f;
glViewport (0, 0, width, height);
glScissor (0, 0, width, height);
/* Set the matrix mode to world coordinates */
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
/* Setup lights and materials with the values given above */
glLightxv (GL_LIGHT0, GL_POSITION, light_position);
glLightxv (GL_LIGHT0, GL_AMBIENT, light_ambient);
glLightxv (GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glLightxv (GL_LIGHT0, GL_SPECULAR, zero_vec4);
glMaterialxv (GL_FRONT_AND_BACK, GL_SPECULAR, material_spec);
/* Enable ligting, materials, backface culling and textures */
glDisable (GL_NORMALIZE);
glEnable (GL_LIGHTING);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ZERO);
glEnable (GL_LIGHT0);
glEnable (GL_COLOR_MATERIAL);
glEnable (GL_CULL_FACE);
glEnable (GL_TEXTURE_2D);
/* Tell OpenGL to use nicest perspective correction */
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
/* Use flat shading and disable dithering */
glShadeModel (GL_FLAT);
glDisable (GL_DITHER);
/* Setup the clear color and the current color for the OpenGL context */
glClearColorx (F2F(0.1f), F2F(0.2f), F2F(0.4f), F2F(1.f));
glColor4x (0x10000, 0x10000, 0x10000, 0x10000);
/* Enable the use of vertex, normal and texture coordinate arrays */
glEnableClientState (GL_VERTEX_ARRAY);
glEnableClientState (GL_NORMAL_ARRAY);
glEnableClientState (GL_TEXTURE_COORD_ARRAY);
/* Mipmaps do not work on all BREW devices, so disable it */
/* glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);*/
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
/* Update the projection matrix */
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
setGLESperspective (60.f, aspect, 0.1f, 100.f);
}