def _test_object_creation_and_deletion():
# Stuff that is originally glGenX
# Note that if we test glIsTexture(x), we cannot assume x to be a
# nonexisting texture; we might have created a texture in another
# test and failed to clean it up.
# Create/delete texture
#assert_equal(gl.glIsTexture(12), False)
handle = gl.glCreateTexture()
gl.glBindTexture(gl.GL_TEXTURE_2D, handle)
assert_equal(gl.glIsTexture(handle), True)
gl.glDeleteTexture(handle)
assert_equal(gl.glIsTexture(handle), False)
# Create/delete buffer
#assert_equal(gl.glIsBuffer(12), False)
handle = gl.glCreateBuffer()
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, handle)
assert_equal(gl.glIsBuffer(handle), True)
gl.glDeleteBuffer(handle)
assert_equal(gl.glIsBuffer(handle), False)
# Create/delete framebuffer
#assert_equal(gl.glIsFramebuffer(12), False)
handle = gl.glCreateFramebuffer()
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, handle)
assert_equal(gl.glIsFramebuffer(handle), True)
gl.glDeleteFramebuffer(handle)
assert_equal(gl.glIsFramebuffer(handle), False)
# Create/delete renderbuffer
#assert_equal(gl.glIsRenderbuffer(12), False)
handle = gl.glCreateRenderbuffer()
gl.glBindRenderbuffer(gl.GL_RENDERBUFFER, handle)
assert_equal(gl.glIsRenderbuffer(handle), True)
gl.glDeleteRenderbuffer(handle)
assert_equal(gl.glIsRenderbuffer(handle), False)
# Stuff that is originally called glCreate
# Create/delete program
#assert_equal(gl.glIsProgram(12), False)
handle = gl.glCreateProgram()
assert_equal(gl.glIsProgram(handle), True)
gl.glDeleteProgram(handle)
assert_equal(gl.glIsProgram(handle), False)
# Create/delete shader
#assert_equal(gl.glIsShader(12), False)
handle = gl.glCreateShader(gl.GL_VERTEX_SHADER)
assert_equal(gl.glIsShader(handle), True)
gl.glDeleteShader(handle)
assert_equal(gl.glIsShader(handle), False)
gl.check_error()
def _test_object_creation_and_deletion():
# Stuff that is originally glGenX
# Note that if we test glIsTexture(x), we cannot assume x to be a
# nonexisting texture; we might have created a texture in another
# test and failed to clean it up.
# Create/delete texture
#assert_equal(gl.glIsTexture(12), False)
handle = gl.glCreateTexture()
gl.glBindTexture(gl.GL_TEXTURE_2D, handle)
assert_equal(gl.glIsTexture(handle), True)
gl.glDeleteTexture(handle)
assert_equal(gl.glIsTexture(handle), False)
# Create/delete buffer
#assert_equal(gl.glIsBuffer(12), False)
handle = gl.glCreateBuffer()
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, handle)
assert_equal(gl.glIsBuffer(handle), True)
gl.glDeleteBuffer(handle)
assert_equal(gl.glIsBuffer(handle), False)
# Create/delete framebuffer
#assert_equal(gl.glIsFramebuffer(12), False)
handle = gl.glCreateFramebuffer()
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, handle)
assert_equal(gl.glIsFramebuffer(handle), True)
gl.glDeleteFramebuffer(handle)
assert_equal(gl.glIsFramebuffer(handle), False)
# Create/delete renderbuffer
#assert_equal(gl.glIsRenderbuffer(12), False)
handle = gl.glCreateRenderbuffer()
gl.glBindRenderbuffer(gl.GL_RENDERBUFFER, handle)
assert_equal(gl.glIsRenderbuffer(handle), True)
gl.glDeleteRenderbuffer(handle)
assert_equal(gl.glIsRenderbuffer(handle), False)
# Stuff that is originally called glCreate
# Create/delete program
#assert_equal(gl.glIsProgram(12), False)
handle = gl.glCreateProgram()
assert_equal(gl.glIsProgram(handle), True)
gl.glDeleteProgram(handle)
assert_equal(gl.glIsProgram(handle), False)
# Create/delete shader
#assert_equal(gl.glIsShader(12), False)
handle = gl.glCreateShader(gl.GL_VERTEX_SHADER)
assert_equal(gl.glIsShader(handle), True)
gl.glDeleteShader(handle)
assert_equal(gl.glIsShader(handle), False)
gl.check_error()