JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexProgram_nglVertexAttrib3dARB(JNIEnv *env, jclass clazz, jint index, jdouble x, jdouble y, jdouble z, jlong function_pointer) {
glVertexAttrib3dARBPROC glVertexAttrib3dARB = (glVertexAttrib3dARBPROC)((intptr_t)function_pointer);
glVertexAttrib3dARB(index, x, y, z);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexProgram_glVertexAttrib3dARB(JNIEnv *__env, jclass clazz, jint index, jdouble v0, jdouble v1, jdouble v2) {
glVertexAttrib3dARBPROC glVertexAttrib3dARB = (glVertexAttrib3dARBPROC)tlsGetFunction(1403);
UNUSED_PARAM(clazz)
glVertexAttrib3dARB(index, v0, v1, v2);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexShader_nglVertexAttrib3dARB(JNIEnv *env, jclass clazz, jint index, jdouble v0, jdouble v1, jdouble v2, jlong function_pointer) {
glVertexAttrib3dARBPROC glVertexAttrib3dARB = (glVertexAttrib3dARBPROC)((intptr_t)function_pointer);
glVertexAttrib3dARB(index, v0, v1, v2);
}
//opengl scene, params: input texture (not the output filter->texture)
static void
gst_gl_bumper_callback (gint width, gint height, guint texture, gpointer stuff)
{
static GLfloat xrot = 0;
static GLfloat yrot = 0;
static GLfloat zrot = 0;
GstGLBumper *bumper = GST_GL_BUMPER (stuff);
GLint locTangent = 0;
//choose the lights
GLfloat light_direction0[] = { 1.0, 0.0, -1.0, 0.0 }; // light goes along -x
GLfloat light_direction1[] = { -1.0, 0.0, -1.0, 0.0 }; // light goes along x
GLfloat light_diffuse0[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat light_diffuse1[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat mat_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
//eye point
glMatrixMode (GL_PROJECTION);
gluLookAt (0.0, 0.0, -6.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
glMatrixMode (GL_MODELVIEW);
//scene conf
glEnable (GL_DEPTH_TEST);
glDepthFunc (GL_LEQUAL);
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glShadeModel (GL_SMOOTH);
//set the lights
glLightfv (GL_LIGHT0, GL_POSITION, light_direction0);
glLightfv (GL_LIGHT0, GL_DIFFUSE, light_diffuse0);
glLightfv (GL_LIGHT1, GL_POSITION, light_direction1);
glLightfv (GL_LIGHT1, GL_DIFFUSE, light_diffuse1);
glMaterialfv (GL_FRONT, GL_DIFFUSE, mat_diffuse);
glColorMaterial (GL_FRONT_AND_BACK, GL_DIFFUSE);
glEnable (GL_COLOR_MATERIAL);
glEnable (GL_LIGHTING);
glEnable (GL_LIGHT0);
glEnable (GL_LIGHT1);
//configure shader
gst_gl_shader_use (bumper->shader);
locTangent =
gst_gl_shader_get_attribute_location (bumper->shader, "aTangent");
//set the normal map
glActiveTextureARB (GL_TEXTURE1_ARB);
gst_gl_shader_set_uniform_1i (bumper->shader, "texture1", 1);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, bumper->bumpmap);
//set the video texture
glActiveTextureARB (GL_TEXTURE0_ARB);
gst_gl_shader_set_uniform_1i (bumper->shader, "texture0", 0);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, texture);
//glTranslatef(2.0f, 2.0f, 5.0f);
glRotatef (xrot, 1.0f, 0.0f, 0.0f);
glRotatef (yrot, 0.0f, 1.0f, 0.0f);
glRotatef (zrot, 0.0f, 0.0f, 1.0f);
//Cube
glBegin (GL_QUADS);
// front face
glNormal3d (0.0, 0.0, -1.0);
glVertexAttrib3dARB (locTangent, 0.0, 1.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, 0.0);
glVertex3d (1.0, 1.0, -1.0); // B
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, bumper->bumpmap_height);
glVertex3d (1.0, -1.0, -1.0); // A
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width,
bumper->bumpmap_height);
glVertex3d (-1.0, -1.0, -1.0); // D
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width, 0.0);
glVertex3d (-1.0, 1.0, -1.0); // C
// right face
glNormal3d (-1.0, 0.0, 0.0);
glVertexAttrib3dARB (locTangent, 0.0, 1.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, 0.0);
glVertex3d (-1.0, 1.0, -1.0); // C
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, bumper->bumpmap_height);
glVertex3d (-1.0, -1.0, -1.0); // D
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width,
bumper->bumpmap_height);
glVertex3d (-1.0, -1.0, 1.0); // H
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width, 0.0);
glVertex3d (-1.0, 1.0, 1.0); // G
// back face
glNormal3d (0.0, 0.0, 1.0);
glVertexAttrib3dARB (locTangent, 0.0, 1.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, 0.0);
glVertex3d (-1.0, 1.0, 1.0); // G
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, bumper->bumpmap_height);
glVertex3d (-1.0, -1.0, 1.0); // H
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width,
bumper->bumpmap_height);
glVertex3d (1.0, -1.0, 1.0); // E
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width, 0.0);
glVertex3d (1.0, 1.0, 1.0); // F
// left face
glNormal3d (1.0, 0.0, 0.0);
glVertexAttrib3dARB (locTangent, 0.0, 1.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, 0.0);
glVertex3d (1.0, 1.0, 1.0); // F
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, bumper->bumpmap_height);
glVertex3d (1.0, -1.0, 1.0); // E
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width,
bumper->bumpmap_height);
glVertex3d (1.0, -1.0, -1.0); // A
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width, 0.0);
glVertex3d (1.0, 1.0, -1.0); // B
// top face
glNormal3d (0.0, 1.0, 0.0);
glVertexAttrib3dARB (locTangent, 0.0, 0.0, 1.0);
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, 0.0);
glVertex3d (1.0, 1.0, 1.0); // F
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, bumper->bumpmap_height);
glVertex3d (1.0, 1.0, -1.0); // B
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width,
bumper->bumpmap_height);
glVertex3d (-1.0, 1.0, -1.0); // C
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width, 0.0);
glVertex3d (-1.0, 1.0, 1.0); // G
// bottom face
glNormal3d (0.0, -1.0, 0.0);
glVertexAttrib3dARB (locTangent, 0.0, 0.0, -1.0);
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, 0.0);
glVertex3d (1.0, -1.0, -1.0); // A
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, 0.0, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, 0.0, bumper->bumpmap_height);
glVertex3d (1.0, -1.0, 1.0); // E
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, height);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width,
bumper->bumpmap_height);
glVertex3d (-1.0, -1.0, 1.0); // H
glMultiTexCoord2dARB (GL_TEXTURE0_ARB, width, 0.0);
glMultiTexCoord2dARB (GL_TEXTURE1_ARB, bumper->bumpmap_width, 0.0);
glVertex3d (-1.0, -1.0, -1.0); // D
glEnd ();
glUseProgram (0);
glDisable (GL_LIGHT0);
glDisable (GL_LIGHT1);
glDisable (GL_LIGHTING);
glDisable (GL_COLOR_MATERIAL);
xrot += 1.0f;
yrot += 0.9f;
zrot += 1.1f;
}