def __init__(self, width, height):
import ctypes
self.freed = False
self.is_bound = False
self.width = width
self.height = height
self.fbo = bgl.Buffer(bgl.GL_INT, 1)
self.buf_color = bgl.Buffer(bgl.GL_INT, 1)
self.buf_depth = bgl.Buffer(bgl.GL_INT, 1)
self.cur_fbo = bgl.Buffer(bgl.GL_INT, 1)
self.cur_viewport = bgl.Buffer(bgl.GL_INT, 4)
bgl.glGenRenderbuffers(1, self.buf_depth)
bgl.glBindRenderbuffer(bgl.GL_RENDERBUFFER, self.buf_depth[0])
bgl.glRenderbufferStorage(bgl.GL_RENDERBUFFER, bgl.GL_DEPTH_COMPONENT,
width, height)
bgl.glGenTextures(1, self.buf_color)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.buf_color[0])
NULL = bgl.Buffer(bgl.GL_INT, 1, (ctypes.c_int32 * 1).from_address(0))
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_R32UI, width, height, 0,
bgl.GL_RED_INTEGER, bgl.GL_UNSIGNED_INT, NULL)
del NULL
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_NEAREST)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_NEAREST)
bgl.glGetIntegerv(bgl.GL_FRAMEBUFFER_BINDING, self.cur_fbo)
bgl.glGenFramebuffers(1, self.fbo)
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.fbo[0])
bgl.glFramebufferRenderbuffer(bgl.GL_FRAMEBUFFER,
bgl.GL_DEPTH_ATTACHMENT,
bgl.GL_RENDERBUFFER, self.buf_depth[0])
bgl.glFramebufferTexture(bgl.GL_FRAMEBUFFER, bgl.GL_COLOR_ATTACHMENT0,
self.buf_color[0], 0)
bgl.glDrawBuffers(
1, bgl.Buffer(bgl.GL_INT, 1, [bgl.GL_COLOR_ATTACHMENT0]))
status = bgl.glCheckFramebufferStatus(bgl.GL_FRAMEBUFFER)
if status != bgl.GL_FRAMEBUFFER_COMPLETE:
print("Framebuffer Invalid", status)
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.cur_fbo[0])
def __init__(self, width, height):
self.freed = False
self.is_bound = False
self.width = width
self.height = height
self.fbo = bgl.Buffer(bgl.GL_INT, 1)
self.buf_color = bgl.Buffer(bgl.GL_INT, 1)
self.buf_depth = bgl.Buffer(bgl.GL_INT, 1)
self.cur_fbo = bgl.Buffer(bgl.GL_INT, 1)
self.cur_viewport = bgl.Buffer(bgl.GL_INT, 4)
bgl.glGenRenderbuffers(1, self.buf_depth)
bgl.glGenTextures(1, self.buf_color)
self._config_textures()
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_NEAREST)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_NEAREST)
bgl.glGetIntegerv(bgl.GL_FRAMEBUFFER_BINDING, self.cur_fbo)
bgl.glGenFramebuffers(1, self.fbo)
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.fbo[0])
bgl.glFramebufferRenderbuffer(bgl.GL_FRAMEBUFFER,
bgl.GL_DEPTH_ATTACHMENT,
bgl.GL_RENDERBUFFER, self.buf_depth[0])
bgl.glFramebufferTexture(bgl.GL_FRAMEBUFFER, bgl.GL_COLOR_ATTACHMENT0,
self.buf_color[0], 0)
bgl.glDrawBuffers(
1, bgl.Buffer(bgl.GL_INT, 1, [bgl.GL_COLOR_ATTACHMENT0]))
status = bgl.glCheckFramebufferStatus(bgl.GL_FRAMEBUFFER)
if status != bgl.GL_FRAMEBUFFER_COMPLETE:
print("Framebuffer Invalid", status)
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.cur_fbo[0])
def __init__(self, width, height):
self.freed = False
self.is_bound = False
self.width = width
self.height = height
self.fbo = bgl.Buffer(bgl.GL_INT, 1)
self.buf_color = bgl.Buffer(bgl.GL_INT, 1)
self.buf_depth = bgl.Buffer(bgl.GL_INT, 1)
self.cur_fbo = bgl.Buffer(bgl.GL_INT, 1)
self.cur_viewport = bgl.Buffer(bgl.GL_INT, 4)
bgl.glGenRenderbuffers(1, self.buf_depth)
bgl.glGenTextures(1, self.buf_color)
self._config_textures()
bgl.glGetIntegerv(bgl.GL_FRAMEBUFFER_BINDING, self.cur_fbo)
bgl.glGenFramebuffers(1, self.fbo)
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.fbo[0])
bgl.glFramebufferRenderbuffer(
bgl.GL_FRAMEBUFFER, bgl.GL_DEPTH_ATTACHMENT,
bgl.GL_RENDERBUFFER, self.buf_depth[0])
bgl.glFramebufferTexture(bgl.GL_FRAMEBUFFER, bgl.GL_COLOR_ATTACHMENT0, self.buf_color[0], 0)
bgl.glDrawBuffers(1, bgl.Buffer(bgl.GL_INT, 1, [bgl.GL_COLOR_ATTACHMENT0]))
status = bgl.glCheckFramebufferStatus(bgl.GL_FRAMEBUFFER)
if status != bgl.GL_FRAMEBUFFER_COMPLETE:
print("Framebuffer Invalid", status)
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.cur_fbo[0])