public static Object createCGResource(int type, CGcontext context, String source, int profile) {
Object id = null;
if (type == CG_CONTEXT) {
id = CgGL.cgCreateContext();
cgContexts.add((CGcontext) id);
} else if (type == CG_PROGRAM) {
id = CgGL.cgCreateProgram(context, CgGL.CG_SOURCE, source, profile, null, null);
cgPrograms.add((CGprogram) id);
} else if (type == CG_EFFECT) {
id = CgGL.cgCreateEffect(context, source, null);
cgEffects.add((CGeffect) id);
}
return id;
}
public static int createGLResource(int type, int param) {
int id = 0;
if (type == GL_TEXTURE_OBJECT) {
int[] temp = new int[1];
gl.glGenTextures(1, temp, 0);
id = temp[0];
glTextureObjects.add(id);
} else if (type == GL_VERTEX_BUFFER) {
int[] temp = new int[1];
gl.glGenBuffersARB(1, temp, 0);
id = temp[0];
glVertexBuffers.add(id);
} else if (type == GL_FRAME_BUFFER) {
int[] temp = new int[1];
gl.glGenFramebuffersEXT(1, temp, 0);
id = temp[0];
glFrameBuffers.add(id);
} else if (type == GL_RENDER_BUFFER) {
int[] temp = new int[1];
gl.glGenRenderbuffersEXT(1, temp, 0);
id = temp[0];
glRenderBuffers.add(id);
} else if (type == GLSL_PROGRAM) {
id = gl.glCreateProgram();
glslPrograms.add(id);
} else if (type == GLSL_SHADER) {
id = gl.glCreateShader(param);
glslShaders.add(id);
}
return id;
}
public static void deleteCGResource(Object id, int type) {
if (type == CG_CONTEXT) {
if (cgContexts.contains(id)) {
CgGL.cgDestroyContext((CGcontext) id);
cgContexts.remove(id);
}
} else if (type == CG_PROGRAM) {
if (cgPrograms.contains(id)) {
CgGL.cgDestroyProgram((CGprogram) id);
cgPrograms.remove(id);
}
} else if (type == CG_EFFECT) {
if (cgEffects.contains(id)) {
CgGL.cgDestroyEffect((CGeffect) id);
cgEffects.remove(id);
}
}
}
// Releases any remaining OpenGL resources (including CG resources).
public static void deleteAllGLResources() {
if (!glTextureObjects.isEmpty()) {
Object[] glids = glTextureObjects.toArray();
for (int i = 0; i < glids.length; i++) {
int id = ((Integer) glids[i]).intValue();
int[] temp = {id};
gl.glDeleteTextures(1, temp, 0);
}
glTextureObjects.clear();
}
if (!glVertexBuffers.isEmpty()) {
Object[] glids = glVertexBuffers.toArray();
for (int i = 0; i < glids.length; i++) {
int id = ((Integer) glids[i]).intValue();
int[] temp = {id};
gl.glDeleteBuffersARB(1, temp, 0);
}
glVertexBuffers.clear();
}
if (!glFrameBuffers.isEmpty()) {
Object[] glids = glFrameBuffers.toArray();
for (int i = 0; i < glids.length; i++) {
int id = ((Integer) glids[i]).intValue();
int[] temp = {id};
gl.glDeleteFramebuffersEXT(1, temp, 0);
}
glFrameBuffers.clear();
}
if (!glRenderBuffers.isEmpty()) {
Object[] glids = glRenderBuffers.toArray();
for (int i = 0; i < glids.length; i++) {
int id = ((Integer) glids[i]).intValue();
int[] temp = {id};
gl.glDeleteRenderbuffersEXT(1, temp, 0);
}
glRenderBuffers.clear();
}
if (!glslPrograms.isEmpty()) {
Object[] glids = glslPrograms.toArray();
for (int i = 0; i < glids.length; i++) {
int id = ((Integer) glids[i]).intValue();
gl.glDeleteProgram(id);
}
glslPrograms.clear();
}
if (!glslShaders.isEmpty()) {
Object[] glids = glslShaders.toArray();
for (int i = 0; i < glids.length; i++) {
int id = ((Integer) glids[i]).intValue();
gl.glDeleteShader(id);
}
glslShaders.clear();
}
if (!cgContexts.isEmpty()) {
Object[] glids = cgContexts.toArray();
for (int i = 0; i < glids.length; i++) {
Object id = glids[i];
CgGL.cgDestroyContext((CGcontext) id);
}
cgContexts.clear();
}
if (!cgPrograms.isEmpty()) {
Object[] glids = cgPrograms.toArray();
for (int i = 0; i < glids.length; i++) {
Object id = glids[i];
CgGL.cgDestroyProgram((CGprogram) id);
}
cgPrograms.clear();
}
if (!cgEffects.isEmpty()) {
Object[] glids = cgEffects.toArray();
for (int i = 0; i < glids.length; i++) {
Object id = glids[i];
CgGL.cgDestroyEffect((CGeffect) id);
}
cgEffects.clear();
}
}
public static void deleteGLResource(int id, int type) {
if (type == GL_TEXTURE_OBJECT) {
if (glTextureObjects.contains(id)) {
int[] temp = {id};
gl.glDeleteTextures(1, temp, 0);
glTextureObjects.remove(id);
}
} else if (type == GL_VERTEX_BUFFER) {
if (glVertexBuffers.contains(id)) {
int[] temp = {id};
gl.glDeleteBuffersARB(1, temp, 0);
glVertexBuffers.remove(id);
}
} else if (type == GL_FRAME_BUFFER) {
if (glFrameBuffers.contains(id)) {
int[] temp = {id};
gl.glDeleteFramebuffersEXT(1, temp, 0);
glFrameBuffers.remove(id);
}
} else if (type == GL_RENDER_BUFFER) {
if (glRenderBuffers.contains(id)) {
int[] temp = {id};
gl.glDeleteRenderbuffersEXT(1, temp, 0);
glRenderBuffers.remove(id);
}
} else if (type == GLSL_PROGRAM) {
if (glslPrograms.contains(id)) {
gl.glDeleteProgram(id);
glslPrograms.remove(id);
}
} else if (type == GLSL_SHADER) {
if (glslShaders.contains(id)) {
gl.glDeleteShader(id);
glslShaders.remove(id);
}
}
}