def _create(self):
textures = bgl.Buffer(bgl.GL_INT, [
1,
])
bgl.glGenTextures(1, textures)
self.texture_id = textures[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture_id)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S,
bgl.GL_REPEAT)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T,
bgl.GL_REPEAT)
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D, 0,
bgl.GL_RGBA if platform.system() == 'Darwin' else bgl.GL_RGBA16F,
self.width, self.height, 0, bgl.GL_RGBA, bgl.GL_FLOAT,
bgl.Buffer(bgl.GL_FLOAT, [self.width, self.height, self.channels]))
ContextCreateFramebufferFromGLTexture2D(self.context,
bgl.GL_TEXTURE_2D, 0,
self.texture_id, self)
def refresh_font_texture(self):
# save texture state
buf = gl.Buffer(gl.GL_INT, 1)
gl.glGetIntegerv(gl.GL_TEXTURE_BINDING_2D, buf)
last_texture = buf[0]
width, height, pixels = self.io.fonts.get_tex_data_as_rgba32()
if self._font_texture is not None:
gl.glDeleteTextures([self._font_texture])
gl.glGenTextures(1, buf)
self._font_texture = buf[0]
gl.glBindTexture(gl.GL_TEXTURE_2D, self._font_texture)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER,
gl.GL_LINEAR)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER,
gl.GL_LINEAR)
pixel_buffer = gl.Buffer(gl.GL_BYTE, [4 * width * height])
pixel_buffer[:] = pixels
gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA, width, height, 0,
gl.GL_RGBA, gl.GL_UNSIGNED_BYTE, pixel_buffer)
self.io.fonts.texture_id = self._font_texture
gl.glBindTexture(gl.GL_TEXTURE_2D, last_texture)
self.io.fonts.clear_tex_data()
def __init__(self, width, height):
self.width = width
self.height = height
textures = bgl.Buffer(bgl.GL_INT, [
1,
])
bgl.glGenTextures(1, textures)
self.texture_id = textures[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture_id)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S,
bgl.GL_REPEAT)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T,
bgl.GL_REPEAT)
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D, 0,
bgl.GL_RGBA if platform.system() == 'Darwin' else bgl.GL_RGBA16F,
self.width, self.height, 0, bgl.GL_RGBA, bgl.GL_FLOAT,
bgl.Buffer(bgl.GL_FLOAT, [self.width, self.height, self.channels]))
def reload(self, path):
bgl.glEnable(bgl.GL_TEXTURE_2D)
if path == self.path: return
if path in logic.texture_cache:
img = logic.texture_cache[path]
else:
img = texture.ImageFFmpeg(path)
img.scale = False
if self._cache:
logic.texture_cache[path] = img
data = img.image
if data == None:
print("Could not load the image", img)
self.valid = False
return
self.bind()
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, img.size[0],
img.size[1], 0, bgl.GL_RGBA,
bgl.GL_UNSIGNED_BYTE, data)
self.size = img.size[:]
self.path = path
img = None
def process_draw(self) -> None:
width = bge.render.getWindowWidth()
height = bge.render.getWindowHeight()
self._resolution.on_next(Dimension(width, height))
super().process_draw()
data = self.surface.get_data()
source = bgl.Buffer(bgl.GL_BYTE, width * height * 4, data)
bgl.glEnable(bgl.GL_BLEND)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
# noinspection PyUnresolvedReferences
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_SRGB_ALPHA, width,
height, 0, bgl.GL_BGRA, bgl.GL_UNSIGNED_BYTE, source)
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)
self.shader.bind()
self.shader.uniform_int("image", 0)
self.batch.draw(self.shader)
bgl.glDeleteBuffers(1, source)
def load(self, icon_name, file_path):
def load_image_to_preview(icon_name, file_path):
pcoll = bpy.utils.previews.new()
pcoll.load(icon_name, file_path, 'IMAGE')
return pcoll
def make_rgba_array(image_pixels):
rgba = []
for pix in image_pixels:
a = (pix >> 24) & 255
r = (pix >> 16) & 255
g = (pix >> 8) & 255
b = pix & 255
rgba.append(r)
rgba.append(g)
rgba.append(b)
rgba.append(a)
return rgba
texture = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, texture)
self.id = texture[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.id)
bgl.glPixelStore(bgl.GL_UNPACK_ALIGNMENT, 4)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, self.width, self.height, 0, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, rgba)
bgl.glTexParametri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_NEREST)
bgl.glTexParametri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_NEREST)
def loadtexture(filepath):
""" Loads a texture from an image (tga, jpg...any format supported by FFMPEG)
and returns the texture buffer ID.
"""
id_buf = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, id_buf)
id = id_buf.to_list()[0] if hasattr(id_buf, "to_list") else id_buf.list[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, id)
image = texture.ImageFFmpeg(filepath)
if not image.image:
logger.error(
"Error when loading " + filepath + ". File not found? Format not "
"supported by FFMPEG? (tga, jpg, png do work)"
)
return -1
else:
im_buf = image.image
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexEnvf(bgl.GL_TEXTURE_ENV, bgl.GL_TEXTURE_ENV_MODE, bgl.GL_MODULATE)
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D,
0,
bgl.GL_RGBA,
image.size[0],
image.size[1],
0,
bgl.GL_RGBA,
bgl.GL_UNSIGNED_BYTE,
im_buf,
)
return id
def update_brush_texture_bindcode(self, context):
scene = context.scene
image_paint = scene.tool_settings.image_paint
brush = image_paint.brush
pixel_width = scene.tool_settings.unified_paint_settings.size
# Check curve values for every 10% to check any updates. Its biased, but fast.
check_steps = 10
check_tuple = tuple(
(n for n in iter_curve_values(brush.curve, check_steps))) + (
pixel_width, )
if self.check_brush_curve_updated(check_tuple):
pixels = [
int(n * 255) for n in iter_curve_values(brush.curve, pixel_width)
]
id_buff = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, id_buff)
bindcode = id_buff.to_list()[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, bindcode)
image_buffer = bgl.Buffer(bgl.GL_INT, len(pixels), pixels)
bgl.glTexParameteri(
bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER
| bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RED, pixel_width, 1, 0,
bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, image_buffer)
self.brush_texture_bindcode = bindcode
def loadtexture(filepath):
""" Loads a texture from an image (tga, jpg...any format supported by FFMPEG)
and returns the texture buffer ID.
"""
id_buf = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, id_buf)
id = id_buf.to_list()[0] if hasattr(id_buf, "to_list") else id_buf.list[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, id)
image = texture.ImageFFmpeg(filepath)
if not image.image:
logger.error("Error when loading " + filepath +
". File not found? Format not "
"supported by FFMPEG? (tga, jpg, png do work)")
return -1
else:
im_buf = image.image
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexEnvf(bgl.GL_TEXTURE_ENV, bgl.GL_TEXTURE_ENV_MODE,
bgl.GL_MODULATE)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, image.size[0],
image.size[1], 0, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE,
im_buf)
return id
def __init__(self, dimensions):
# Generate dummy float image buffer
self.dimensions = dimensions
width, height = dimensions
pixels = [1, 0.2, 0.1, 1.0] * width * height
pixels = bgl.Buffer(bgl.GL_FLOAT, width * height * 4, pixels)
# Generate texture
self.texture = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, self.texture)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, width, height,
0, bgl.GL_RGBA, bgl.GL_FLOAT, pixels)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
# Bind shader that converts from scene linear to display space,
# use the scene's color management settings.
shader_program = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGetIntegerv(bgl.GL_CURRENT_PROGRAM, shader_program)
# Generate vertex array
self.vertex_array = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenVertexArrays(1, self.vertex_array)
bgl.glBindVertexArray(self.vertex_array[0])
texturecoord_location = bgl.glGetAttribLocation(
shader_program[0], "texCoord")
position_location = bgl.glGetAttribLocation(shader_program[0], "pos")
bgl.glEnableVertexAttribArray(texturecoord_location)
bgl.glEnableVertexAttribArray(position_location)
# Generate geometry buffers for drawing textured quad
position = [0.0, 0.0, width, 0.0, width, height, 0.0, height]
position = bgl.Buffer(bgl.GL_FLOAT, len(position), position)
texcoord = [0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0]
texcoord = bgl.Buffer(bgl.GL_FLOAT, len(texcoord), texcoord)
self.vertex_buffer = bgl.Buffer(bgl.GL_INT, 2)
bgl.glGenBuffers(2, self.vertex_buffer)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, self.vertex_buffer[0])
bgl.glBufferData(bgl.GL_ARRAY_BUFFER, 32, position, bgl.GL_STATIC_DRAW)
bgl.glVertexAttribPointer(position_location, 2, bgl.GL_FLOAT,
bgl.GL_FALSE, 0, None)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, self.vertex_buffer[1])
bgl.glBufferData(bgl.GL_ARRAY_BUFFER, 32, texcoord, bgl.GL_STATIC_DRAW)
bgl.glVertexAttribPointer(texturecoord_location, 2, bgl.GL_FLOAT,
bgl.GL_FALSE, 0, None)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, 0)
bgl.glBindVertexArray(0)
def preview_bindcode(self):
image = self.id_data
try:
getattr(image, "name")
except ReferenceError:
del ImageCache.cache[image]
return 0
item = ImageCache.cache.get(image, None)
if item is None:
ImageCache.cache[image] = EvalItemData()
assert image in ImageCache.cache
item = ImageCache.cache[image]
if item.has_icon_generated and item.has_prev_generated and item.preview_bindcode:
return item.preview_bindcode
image_paint = bpy.context.scene.tool_settings.image_paint
skip_buff_free = (image_paint.canvas, image_paint.clone_image)
if (not item.has_icon_generated) and image.preview.icon_id and len(image.preview.icon_pixels):
ImageCache.icon_flat_arr = np.resize(ImageCache.icon_flat_arr, len(image.preview.icon_pixels))
image.preview.icon_pixels.foreach_get(ImageCache.icon_flat_arr)
item.has_icon_generated = np.any(ImageCache.icon_flat_arr)
if image.has_data and (image not in ImageCache.gl_load_order) and (image not in skip_buff_free):
image.buffers_free()
if (not item.has_prev_generated) and len(image.preview.image_pixels):
ImageCache.prev_flat_arr = np.resize(ImageCache.prev_flat_arr, len(image.preview.image_pixels))
image.preview.image_pixels.foreach_get(ImageCache.prev_flat_arr)
item.has_prev_generated = np.any(ImageCache.prev_flat_arr)
if image.has_data and (image not in ImageCache.gl_load_order) and (image not in skip_buff_free):
image.buffers_free()
if (not item.preview_bindcode) and item.has_prev_generated:
id_buff = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, id_buff)
item.preview_bindcode = id_buff.to_list()[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, item.preview_bindcode)
image_buffer = bgl.Buffer(
bgl.GL_INT,
len(ImageCache.prev_flat_arr),
ImageCache.prev_flat_arr
)
bgl.glTexParameteri(
bgl.GL_TEXTURE_2D,
bgl.GL_TEXTURE_MAG_FILTER | bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR
)
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA,
image.preview.image_size[0], image.preview.image_size[1],
0, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, image_buffer
)
return item.preview_bindcode
def updateTexture(self):
print("UPDATE TEXTURE")
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
width, height = self.dimensions
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, width, height, 0, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, self.pixels)
#bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, self.dimensions.width, self.dimensions.height, 0, bgl.GL_RGBA, bgl.GL_FLOAT, self.pixels)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
def generate_texture(self):
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, self.width,
self.height, 0, bgl.GL_RGBA, bgl.GL_FLOAT,
self._buffer)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
def __init__(self, dimensions):
# Generate dummy float image buffer
self.dimensions = dimensions
width, height = dimensions
pixels = [0.1, 0.2, 0.1, 1.0] * width * height
pixels = bgl.Buffer(bgl.GL_FLOAT, width * height * 4, pixels)
# Generate texture
self.texture = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, self.texture)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, width, height, 0, bgl.GL_RGBA, bgl.GL_FLOAT, pixels)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
# Bind shader that converts from scene linear to display space,
# use the scene's color management settings.
shader_program = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGetIntegerv(bgl.GL_CURRENT_PROGRAM, shader_program);
# Generate vertex array
self.vertex_array = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenVertexArrays(1, self.vertex_array)
bgl.glBindVertexArray(self.vertex_array[0])
texturecoord_location = bgl.glGetAttribLocation(shader_program[0], "texCoord");
position_location = bgl.glGetAttribLocation(shader_program[0], "pos");
bgl.glEnableVertexAttribArray(texturecoord_location);
bgl.glEnableVertexAttribArray(position_location);
# Generate geometry buffers for drawing textured quad
position = [0.0, 0.0, width, 0.0, width, height, 0.0, height]
position = bgl.Buffer(bgl.GL_FLOAT, len(position), position)
texcoord = [0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0]
texcoord = bgl.Buffer(bgl.GL_FLOAT, len(texcoord), texcoord)
self.vertex_buffer = bgl.Buffer(bgl.GL_INT, 2)
bgl.glGenBuffers(2, self.vertex_buffer)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, self.vertex_buffer[0])
bgl.glBufferData(bgl.GL_ARRAY_BUFFER, 32, position, bgl.GL_STATIC_DRAW)
bgl.glVertexAttribPointer(position_location, 2, bgl.GL_FLOAT, bgl.GL_FALSE, 0, None)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, self.vertex_buffer[1])
bgl.glBufferData(bgl.GL_ARRAY_BUFFER, 32, texcoord, bgl.GL_STATIC_DRAW)
bgl.glVertexAttribPointer(texturecoord_location, 2, bgl.GL_FLOAT, bgl.GL_FALSE, 0, None)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, 0)
bgl.glBindVertexArray(0)
def __init__(self, dimensions):
self.dimensions = dimensions
width, height = dimensions
pixels = [0.1, 0.2, 0.1, 1.0] * width * height
pixels = bgl.Buffer(bgl.GL_FLOAT, width * height * 4, pixels)
self.texture = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, self.texture)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, width, height,
0, bgl.GL_RGBA, bgl.GL_FLOAT, pixels)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
shader_program = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGetIntegerv(bgl.GL_CURRENT_PROGRAM, shader_program)
self.vertex_array = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenVertexArrays(1, self.vertex_array)
bgl.glBindVertexArray(self.vertex_array[0])
texturecoord_location = bgl.glGetAttribLocation(
shader_program[0], "texCoord")
position_location = bgl.glGetAttribLocation(shader_program[0], "pos")
bgl.glEnableVertexAttribArray(texturecoord_location)
bgl.glEnableVertexAttribArray(position_location)
position = [0.0, 0.0, width, 0.0, width, height, 0.0, height]
position = bgl.Buffer(bgl.GL_FLOAT, len(position), position)
texcoord = [0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0]
texcoord = bgl.Buffer(bgl.GL_FLOAT, len(texcoord), texcoord)
self.vertex_buffer = bgl.Buffer(bgl.GL_INT, 2)
bgl.glGenBuffers(2, self.vertex_buffer)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, self.vertex_buffer[0])
bgl.glBufferData(bgl.GL_ARRAY_BUFFER, 32, position, bgl.GL_STATIC_DRAW)
bgl.glVertexAttribPointer(position_location, 2, bgl.GL_FLOAT,
bgl.GL_FALSE, 0, None)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, self.vertex_buffer[1])
bgl.glBufferData(bgl.GL_ARRAY_BUFFER, 32, texcoord, bgl.GL_STATIC_DRAW)
bgl.glVertexAttribPointer(texturecoord_location, 2, bgl.GL_FLOAT,
bgl.GL_FALSE, 0, None)
bgl.glBindBuffer(bgl.GL_ARRAY_BUFFER, 0)
bgl.glBindVertexArray(0)
def _config_textures(self):
import ctypes
bgl.glBindRenderbuffer(bgl.GL_RENDERBUFFER, self.buf_depth[0])
bgl.glRenderbufferStorage(bgl.GL_RENDERBUFFER, bgl.GL_DEPTH_COMPONENT,
self.width, self.height)
NULL = bgl.Buffer(bgl.GL_INT, 1, (ctypes.c_int32 * 1).from_address(0))
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.buf_color[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_R32UI, self.width,
self.height, 0, bgl.GL_RED_INTEGER,
bgl.GL_UNSIGNED_INT, NULL)
del NULL
def init_texture(width, height, texname, texture, internalFormat, format):
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texname)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S, bgl.GL_CLAMP_TO_EDGE) # bgl.GL_CLAMP
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T, bgl.GL_CLAMP_TO_EDGE) # bgl.GL_CLAMP
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D,
0, internalFormat, width, height,
0, format, bgl.GL_UNSIGNED_BYTE, texture
)
def __init__(self):
self.__generate()
self.__buffer = bgl.Buffer(bgl.GL_INT, 1)
self.gl_code = self.__buffer.to_list()[0]
bgl.glGenTextures(1, self.__buffer)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.gl_code)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA32F, 64, 64, 0,
bgl.GL_RGBA, bgl.GL_FLOAT, self.__noise_buf)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
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_texture(width, height, texname, texture, clr):
# function to init the texture
bgl.glPixelStorei(bgl.GL_UNPACK_ALIGNMENT, 1)
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texname)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S, bgl.GL_CLAMP)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T, bgl.GL_CLAMP)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, clr, width, height, 0, clr,
bgl.GL_FLOAT, texture)
def reload(self):
""" Reloads the texture contained in the ``texture`` attribute. Can be used to create animated cursors. """
img = self.texture
data = img.image
if data == None:
raise RuntimeError("Image not loaded correctly!")
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._tex_id)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, img.size[0], img.size[1], 0,
bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, data)
self.image_size = img.size[:]
def genfb(self, width, height):
buf = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenFramebuffers(1, buf)
self.fb = buf[0]
bgl.glBindFramebuffer(bgl.GL_FRAMEBUFFER, self.fb)
bgl.glGenTextures(1, buf)
self.tex = buf[0]
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.tex)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, width, height,
0, bgl.GL_RGBA, bgl.GL_FLOAT, None)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_NEAREST)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_NEAREST)
bgl.glFramebufferTexture(bgl.GL_FRAMEBUFFER, bgl.GL_COLOR_ATTACHMENT0,
self.tex, 0)
bgl.glGenRenderbuffers(1, buf)
self.depth = buf[0]
bgl.glBindRenderbuffer(bgl.GL_RENDERBUFFER, self.depth)
bgl.glRenderbufferStorage(bgl.GL_RENDERBUFFER, bgl.GL_DEPTH_COMPONENT,
width, height)
bgl.glFramebufferRenderbuffer(bgl.GL_FRAMEBUFFER,
bgl.GL_DEPTH_ATTACHMENT,
bgl.GL_RENDERBUFFER, self.depth)
status = bgl.glCheckFramebufferStatus(bgl.GL_FRAMEBUFFER)
if status == 0:
glerr("Could not get framebuffer status")
elif status != bgl.GL_FRAMEBUFFER_COMPLETE:
msg = {
bgl.GL_FRAMEBUFFER_UNDEFINED:
"undefined",
bgl.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
"incomplete attachment",
bgl.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
"missing attachment",
bgl.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER:
"incomplete draw buffer",
bgl.GL_FRAMEBUFFER_UNSUPPORTED:
"unsupported",
bgl.GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:
"incomplete multisample",
bgl.GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS:
"incomplete layer targets",
}.get(status, "unknown ({:x})".format(status))
raise RuntimeError("Could not initialize GL framebuffer: " + msg)
def init_texture(self, width, height):
clr = bgl.GL_RGBA
texname = self.texture_dict['texture']
data = self.texture_dict['texture_data']
texture = bgl.Buffer(bgl.GL_FLOAT, data.size, data.tolist())
bgl.glPixelStorei(bgl.GL_UNPACK_ALIGNMENT, 1)
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texname)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S, bgl.GL_CLAMP_TO_EDGE)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T, bgl.GL_CLAMP_TO_EDGE)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, clr, width, height, 0, clr, bgl.GL_FLOAT, texture)
def reload(self):
""" Reloads the texture contained in the ``texture`` attribute. Can be used to create animated cursors. """
img = self.texture
data = img.image
if data == None:
raise RuntimeError("Image not loaded correctly!")
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._tex_id)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, img.size[0],
img.size[1], 0, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE,
data)
self.image_size = img.size[:]
def init_texture(width, height, texname, texture, clr):
# function to init the texture
bgl.glPixelStorei(bgl.GL_UNPACK_ALIGNMENT, 1)
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texname)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S, bgl.GL_CLAMP)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T, bgl.GL_CLAMP)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR)
bgl.glTexParameterf(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR)
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D,
0, clr, width, height,
0, clr, bgl.GL_FLOAT, texture
)
def _config_textures(self):
import ctypes
bgl.glBindRenderbuffer(bgl.GL_RENDERBUFFER, self.buf_depth[0])
bgl.glRenderbufferStorage(
bgl.GL_RENDERBUFFER, bgl.GL_DEPTH_COMPONENT, self.width, self.height)
NULL = bgl.Buffer(bgl.GL_INT, 1, (ctypes.c_int32 * 1).from_address(0))
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.buf_color[0])
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D, 0, bgl.GL_R32UI, self.width, self.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)
def update_pixels(self, pixels):
self.log.info('CustomDrawData.update_pixels(%d x %d, %d) [%s]' %
(self.image_dimensions[0], self.image_dimensions[1],
pixels.shape[0], self))
image_width, image_height = self.image_dimensions
assert pixels.shape[0] == image_width * image_height * 4
pixels = bgl.Buffer(bgl.GL_FLOAT, image_width * image_height * 4,
pixels)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
# XXX glTexSubImage2D
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, image_width,
image_height, 0, bgl.GL_RGBA, bgl.GL_FLOAT, pixels)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
def newTextureFromBuffer(buffer, sizex, sizey, id_buf=None):
""" Returns a bgl.Buffer of one element containing the bindID """
#Generate new texture
if id_buf == None:
id_buf = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, id_buf)
#Steup and bind texture
bgl.glBindTexture(bgl.GL_TEXTURE_2D, id_buf[0])
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, sizex, sizey, 0,
bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, buffer)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
return id_buf #bindID // bindCode
def init_context(self, region, space):
self.region = region
self.rv3d = space.region_3d
# self.depth_range = Vector((space.clip_start, space.clip_end))
w, h = self.region.width, self.region.height
self._offscreen = gpu.types.GPUOffScreen(w, h)
self._texture = self._offscreen.color_texture
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._texture)
NULL = VoidBufValue(0)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_R32UI, w, h, 0,
bgl.GL_RED_INTEGER, bgl.GL_UNSIGNED_INT, NULL.buf)
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.glBindTexture(bgl.GL_TEXTURE_2D, 0)
self.winsize = Vector((self._offscreen.width, self._offscreen.height))
def __init__(self, filename):
from bge import texture
self.region = None
if not filename.startswith('/'):
f = inspect.getframeinfo(inspect.currentframe()).filename
d = os.path.dirname(f)
filename = os.path.join(d, 'data', filename)
m = Texture.atlas.match(filename)
self.filename = filename
if not m is None:
self.setup_atlas(m.group(1), m.group(2))
else:
self.source = texture.ImageFFmpeg(self.filename)
self.buffer = texture.imageToArray(self.source, 'RGBA')
if self.buffer is None:
print('Error loading {0}: {1}'.format(filename,
texture.getLastError()))
self.glid = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, self.glid)
self.bind()
bgl.glTexEnvi(bgl.GL_TEXTURE_ENV, bgl.GL_TEXTURE_ENV_MODE,
bgl.GL_REPLACE)
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.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, self.width,
self.height, 0, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE,
self.buffer)
self.unbind()
def __init__(self, region, space):
import gpu
import ctypes
self.freed = False
self.snap_objects = []
self.drawn_count = 0
self._offset_cur = 1 # Starts with index 1
self.region = region
self.rv3d = space.region_3d
if self.rv3d.is_perspective:
self.depth_range = Vector((space.clip_start, space.clip_end))
else:
self.depth_range = Vector((-space.clip_end, space.clip_end))
self.proj_mat = None
self.mval = Vector((0, 0))
self._snap_mode = VERT | EDGE | FACE
self.set_pixel_dist(12)
self._offscreen = gpu.offscreen.new(self.region.width,
self.region.height)
self._texture = self._offscreen.color_texture
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._texture)
NULL = bgl.Buffer(bgl.GL_INT, 1, (ctypes.c_int32 * 1).from_address(0))
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_R32UI, self.region.width,
self.region.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.glBindTexture(bgl.GL_TEXTURE_2D, 0)
self.winsize = Vector((self._offscreen.width, self._offscreen.height))
def update_image(self, img):
print('CustomDrawData.update_image()')
assert img.size == self.dimensions
image_width, image_height = self.dimensions
imgbytes = img.transpose(Image.FLIP_TOP_BOTTOM).tobytes()
nimg = numpy.frombuffer(imgbytes, dtype=numpy.uint8)
nimg = nimg.astype(numpy.float32) / 255.0
pixels = bgl.Buffer(bgl.GL_FLOAT, image_width * image_height * 4, nimg)
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture[0])
# XXX glTexSubImage2D
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA16F, image_width,
image_height, 0, bgl.GL_RGBA, bgl.GL_FLOAT, pixels)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
def gen_screenshot_texture(x, y, w, h, mode=None):
scissor_is_enabled = bgl.Buffer(bgl.GL_BYTE, 1)
bgl.glGetIntegerv(bgl.GL_SCISSOR_TEST, scissor_is_enabled)
scissor_box = bgl.Buffer(bgl.GL_INT, 4)
bgl.glGetIntegerv(bgl.GL_SCISSOR_BOX, scissor_box)
bgl.glEnable(bgl.GL_SCISSOR_TEST)
bgl.glScissor(x, y, w, h)
mode_bak = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGetIntegerv(bgl.GL_READ_BUFFER, mode_bak)
if mode is not None:
bgl.glReadBuffer(mode)
pixels = bgl.Buffer(bgl.GL_BYTE, 4 * w * h)
# RGBAにしないと斜めになる
# GL_UNSIGNED_BYTEでないと色が僅かにずれる
bgl.glReadPixels(x, y, w, h, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, pixels)
bgl.glFinish()
if mode is not None:
bgl.glReadBuffer(mode_bak[0])
# 反転。確認用
# for i in range(4 * w * h):
# if (i % 4) != 3:
# pixels[i] = 255 - pixels[i]
tex = gen_texture()
bgl.glBindTexture(bgl.GL_TEXTURE_2D, tex)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, w, h, 0, bgl.GL_RGBA,
bgl.GL_UNSIGNED_BYTE, pixels)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
if not scissor_is_enabled[0]:
bgl.glDisable(bgl.GL_SCISSOR_TEST)
bgl.glScissor(*scissor_box)
return tex
def gen_screenshot_texture(x, y, w, h, mode=None):
scissor_is_enabled = bgl.Buffer(bgl.GL_BYTE, 1)
bgl.glGetIntegerv(bgl.GL_SCISSOR_TEST, scissor_is_enabled)
scissor_box = bgl.Buffer(bgl.GL_INT, 4)
bgl.glGetIntegerv(bgl.GL_SCISSOR_BOX, scissor_box)
bgl.glEnable(bgl.GL_SCISSOR_TEST)
bgl.glScissor(x, y, w, h)
mode_bak = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGetIntegerv(bgl.GL_READ_BUFFER, mode_bak)
if mode is not None:
bgl.glReadBuffer(mode)
pixels = bgl.Buffer(bgl.GL_BYTE, 4 * w * h)
# RGBAにしないと斜めになる
# GL_UNSIGNED_BYTEでないと色が僅かにずれる
bgl.glReadPixels(x, y, w, h, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, pixels)
bgl.glFinish()
if mode is not None:
bgl.glReadBuffer(mode_bak[0])
# 反転。確認用
# for i in range(4 * w * h):
# if (i % 4) != 3:
# pixels[i] = 255 - pixels[i]
tex = gen_texture()
bgl.glBindTexture(bgl.GL_TEXTURE_2D, tex)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA, w, h, 0, bgl.GL_RGBA,
bgl.GL_UNSIGNED_BYTE, pixels)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
if not scissor_is_enabled[0]:
bgl.glDisable(bgl.GL_SCISSOR_TEST)
bgl.glScissor(*scissor_box)
return tex
def _create(self):
textures = bgl.Buffer(bgl.GL_INT, [
1,
])
bgl.glGenTextures(1, textures)
self.texture_id = textures[0]
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture_id)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S,
bgl.GL_REPEAT)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T,
bgl.GL_REPEAT)
height, width, channels = self.image.shape
bgl.glTexImage2D(
bgl.GL_TEXTURE_2D, 0,
bgl.GL_RGBA if platform.system() == 'Darwin' else bgl.GL_RGBA16F,
width, height, 0, bgl.GL_RGBA, bgl.GL_FLOAT,
bgl.Buffer(bgl.GL_FLOAT, [width, height, channels]))
def _update_texture(self, scene):
if self._transparent:
gl_format = bgl.GL_RGBA
internal_format = bgl.GL_RGBA32F
else:
gl_format = bgl.GL_RGB
internal_format = bgl.GL_RGB32F
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self.texture_id)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, internal_format, self._width,
self._height, 0, gl_format, bgl.GL_FLOAT, self.buffer)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S,
bgl.GL_CLAMP_TO_EDGE)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T,
bgl.GL_CLAMP_TO_EDGE)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_NEAREST)
mag_filter = bgl.GL_NEAREST if scene.luxcore.viewport.mag_filter == "NEAREST" else bgl.GL_LINEAR
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
mag_filter)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, NULL)
def __init__(self, region, space):
import gpu
import ctypes
self.freed = False
self.snap_objects = []
self.drawn_count = 0
self._offset_cur = 1 # Starts with index 1
self.region = region
self.rv3d = space.region_3d
if self.rv3d.is_perspective:
self.depth_range = Vector((space.clip_start, space.clip_end))
else:
self.depth_range = Vector((-space.clip_end, space.clip_end))
self.proj_mat = None
self.mval = Vector((0, 0))
self._snap_mode = VERT | EDGE | FACE
self.set_pixel_dist(12)
self._offscreen = gpu.offscreen.new(self.region.width, self.region.height)
self._texture = self._offscreen.color_texture
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._texture)
NULL = bgl.Buffer(bgl.GL_INT, 1, (ctypes.c_int32 * 1).from_address(0))
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_R32UI, self.region.width, self.region.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.glBindTexture(bgl.GL_TEXTURE_2D, 0)
self.winsize = Vector((self._offscreen.width, self._offscreen.height))
def get_texture(name):
"""nameが'icons'なら全体のテクスチャを返す
:type name: str
"""
if name in textures:
return textures[name]
if name in internal_icons:
textures[name] = internal_icons[name]
return textures[name]
if name == 'icons':
icon_type = 'icons'
elif name in icons and icons[name] < 780: # 780は'BRUSH_ADD':
icon_type = 'icon'
elif name in brush_icons:
icon_type = 'brush'
elif name in matcap_icons:
icon_type = 'matcap'
elif '.' in name:
icon_type = 'image'
else:
return None
dirname = os.path.dirname(os.path.abspath(__file__))
if name == 'icons':
filepath = os.path.join(dirname, ICON_FILE_NAME)
img = load_image(filepath)
if not img:
return None
sx, sy = img.size
buf = bgl.Buffer(bgl.GL_FLOAT, 4 * sx * sy)
img.gl_load(filter=bgl.GL_LINEAR, mag=bgl.GL_LINEAR)
# TODO: 仕様変更があったので動作確認 -> img.bindcode
bgl.glBindTexture(bgl.GL_TEXTURE_2D, img.bindcode[0])
bgl.glGetTexImage(bgl.GL_TEXTURE_2D, 0,
bgl.GL_RGBA, bgl.GL_FLOAT, buf)
img.gl_free()
img.user_clear()
bpy.data.images.remove(img)
x = y = 0
w = sx
h = sy
elif icon_type == 'icon':
if 'icons' not in textures:
get_texture('icons')
tex, buf, sx, sy, _x, _y, _w, _h = textures['icons']
row, col = divmod(icons[name], 26)
x = 10 + (40 + 2) * col
y = 10 + (40 + 2) * row
w = h = 32
elif icon_type in ('brush', 'matcap'):
if icon_type == 'brush':
filepath = os.path.join(dirname, 'brushicons', brush_icons[name])
else:
filepath = os.path.join(dirname, 'matcaps', matcap_icons[name])
buf, sx, sy = get_image_buffer(filepath)
if not buf:
return None
x = y = 0
w, h = sx, sy
else:
buf, sx, sy = get_image_buffer(name)
if not buf:
return None
x = y = 0
w, h = sx, sy
if icon_type == 'icon':
textures[name] = [tex, buf, sx, sy, x, y, w, h]
else:
texture = bgl.Buffer(bgl.GL_INT, 1) # GLuint
bgl.glGenTextures(1, texture)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texture[0])
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_S, bgl.GL_CLAMP)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_WRAP_T, bgl.GL_CLAMP)
bgl.glTexImage2D(bgl.GL_TEXTURE_2D, 0, bgl.GL_RGBA,
sx, sy, 0, bgl.GL_RGBA, bgl.GL_FLOAT, buf)
textures[name] = [texture[0], buf, sx, sy, x, y, w, h]
return textures[name]
