def make_texture_from_bits(self, bits, width, height):
if width < 1:
raise ValueError("width must be greater than 0")
rmask = gmask = bmask = amask = 0
imgsurface = sdl2.surface.SDL_CreateRGBSurface(0, width, height, 32,
rmask, gmask, bmask, amask)
if not imgsurface:
raise sdl2.ext.SDLError()
swtarget = sdl2.ext.SoftwareSprite(imgsurface.contents, True)
rtarget = swtarget.surface
sdl2.surface.SDL_FreeSurface(imgsurface)
pitch = rtarget.pitch
bpp = rtarget.format.contents.BytesPerPixel
frac = pitch / bpp
clip_rect = rtarget.clip_rect
left, right = clip_rect.x, clip_rect.x + clip_rect.w - 1
top, bottom = clip_rect.y, clip_rect.y + clip_rect.h - 1
pxbuf = ctypes.cast(rtarget.pixels, ctypes.POINTER(ctypes.c_uint32))
for idx in range(0,width*height):
b_data = bits[idx:idx+3]
# print("data: [%s]" % b_data)
b_num = [ord(b) for b in b_data]
col = (b_num[0],b_num[1],b_num[2],255)
#col = (random.randint(0,255),0,0, 128)
# pxbuf[int(i)] = prepare_color( col , swtarget)
# if(col[0]!=0) or (col[1]!=0) or (col[2]!=0):
# print("[%05d] copy data %s" % (idx,col))
pxbuf[int(idx)] = prepare_color( col , swtarget)
# Uint32 * pixels = new Uint32[640 * 480];
###sdl2.SDL_UpdateTexture(rtarget, None, pxbuf, width * sizeof(ctypes.c_uint32));
# sw_sprite = self.load_surface("assets/dmd/smile.png")
# tx = self.texture_from_surface(sw_sprite)
tx = self.texture_from_surface(swtarget)
#self.copy_rect(tx)
del swtarget
return tx
def make_texture_from_bits(self, bits, width, height):
if width < 1:
raise ValueError("width must be greater than 0")
rmask = gmask = bmask = amask = 0
imgsurface = sdl2.surface.SDL_CreateRGBSurface(0, width, height, 32,
rmask, gmask, bmask, amask)
if not imgsurface:
raise sdl2.ext.SDLError()
swtarget = sdl2.ext.SoftwareSprite(imgsurface.contents, True)
rtarget = swtarget.surface
sdl2.surface.SDL_FreeSurface(imgsurface)
pitch = rtarget.pitch
bpp = rtarget.format.contents.BytesPerPixel
frac = pitch / bpp
clip_rect = rtarget.clip_rect
left, right = clip_rect.x, clip_rect.x + clip_rect.w - 1
top, bottom = clip_rect.y, clip_rect.y + clip_rect.h - 1
pxbuf = ctypes.cast(rtarget.pixels, ctypes.POINTER(ctypes.c_uint32))
for idx in range(0,width*height):
b_data = bits[idx:idx+3]
# print("data: [%s]" % b_data)
b_num = [ord(b) for b in b_data]
col = (b_num[0],b_num[1],b_num[2],255)
#col = (random.randint(0,255),0,0, 128)
# pxbuf[int(i)] = prepare_color( col , swtarget)
# if(col[0]!=0) or (col[1]!=0) or (col[2]!=0):
# print("[%05d] copy data %s" % (idx,col))
pxbuf[int(idx)] = prepare_color( col , swtarget)
# Uint32 * pixels = new Uint32[640 * 480];
###sdl2.SDL_UpdateTexture(rtarget, None, pxbuf, width * sizeof(ctypes.c_uint32));
# sw_sprite = self.load_surface("assets/dmd/smile.png")
# tx = self.texture_from_surface(sw_sprite)
tx = self.texture_from_surface(swtarget)
#self.copy_rect(tx)
del swtarget
return tx
def make_texture_from_image_tedious(self, img):
"""Creates a Sprite from a Python imaging Image."""
width, height = img.size
if width < 1:
raise ValueError("width must be greater than 0")
# rtarget = sdl2.render.SDL_CreateTexture(self.texture_renderer.renderer, sdl2.pixels.SDL_PIXELFORMAT_RGB888,
# sdl2.render.SDL_TEXTUREACCESS_TARGET,
# width, height)
# sdl2.SDL_SetTextureBlendMode(rtarget, sdl2.SDL_BLENDMODE_BLEND)
# txtarget = sdl2.ext.TextureSprite(rtarget)
rmask = gmask = bmask = amask = 0
imgsurface = sdl2.surface.SDL_CreateRGBSurface(0, width, height, 32,
rmask, gmask, bmask,
amask)
if not imgsurface:
raise sdl2.ext.SDLError()
swtarget = sdl2.ext.SoftwareSprite(imgsurface.contents, True)
rtarget = swtarget.surface
pitch = rtarget.pitch
bpp = rtarget.format.contents.BytesPerPixel
frac = pitch / bpp
clip_rect = rtarget.clip_rect
left, right = clip_rect.x, clip_rect.x + clip_rect.w - 1
top, bottom = clip_rect.y, clip_rect.y + clip_rect.h - 1
print((width, height))
print(pitch)
print(bpp)
print(frac)
print(clip_rect)
# if bpp == 3:
# raise UnsupportedError(line, "24bpp are currently not supported")
# if bpp == 2:
# pxbuf = ctypes.cast(rtarget.pixels, ctypes.POINTER(ctypes.c_uint16))
# elif bpp == 4:
pxbuf = ctypes.cast(rtarget.pixels, ctypes.POINTER(ctypes.c_uint32))
# else:
# pxbuf = rtarget.pixels # byte-wise access.
#pxbuf = bytes
# for y in range(0, height):
# for x in range(0,width):
# pxbuff[int()]
# casting -- no.
# b = (ctypes.c_uint32 * int(width * height / int(4)) )(bytes)
# for i,b in enumerate(bytes):
# pxbuf[int(i)] = (b)
for i, col in enumerate(img.getdata()): #range(0,pitch):
# col = mpx
# # col = (ord(bytes[i]),ord(bytes[i+1]),ord(bytes[i+2]),ord(bytes[i+3]))
#col = (random.randint(0,255),0,0, 128)
# pxbuf[int(i)] = prepare_color( col , swtarget)
pxbuf[int(i)] = prepare_color(col, swtarget)
print("[%05d] copy data %s" % (i, col))
# Uint32 * pixels = new Uint32[640 * 480];
###sdl2.SDL_UpdateTexture(rtarget, None, pxbuf, width * sizeof(ctypes.c_uint32));
# sw_sprite = self.load_surface("assets/dmd/smile.png")
# tx = self.texture_from_surface(sw_sprite)
tx = self.texture_from_surface(swtarget)
#self.copy_rect(tx)
del swtarget
return tx
def make_texture_from_image_tedious(self, img):
"""Creates a Sprite from a Python imaging Image."""
width, height = img.size
if width < 1:
raise ValueError("width must be greater than 0")
# rtarget = sdl2.render.SDL_CreateTexture(self.texture_renderer.renderer, sdl2.pixels.SDL_PIXELFORMAT_RGB888,
# sdl2.render.SDL_TEXTUREACCESS_TARGET,
# width, height)
# sdl2.SDL_SetTextureBlendMode(rtarget, sdl2.SDL_BLENDMODE_BLEND)
# txtarget = sdl2.ext.TextureSprite(rtarget)
rmask = gmask = bmask = amask = 0
imgsurface = sdl2.surface.SDL_CreateRGBSurface(0, width, height, 32,
rmask, gmask, bmask, amask)
if not imgsurface:
raise sdl2.ext.SDLError()
swtarget = sdl2.ext.SoftwareSprite(imgsurface.contents, True)
rtarget = swtarget.surface
pitch = rtarget.pitch
bpp = rtarget.format.contents.BytesPerPixel
frac = pitch / bpp
clip_rect = rtarget.clip_rect
left, right = clip_rect.x, clip_rect.x + clip_rect.w - 1
top, bottom = clip_rect.y, clip_rect.y + clip_rect.h - 1
print((width, height))
print(pitch)
print(bpp)
print(frac)
print(clip_rect)
# if bpp == 3:
# raise UnsupportedError(line, "24bpp are currently not supported")
# if bpp == 2:
# pxbuf = ctypes.cast(rtarget.pixels, ctypes.POINTER(ctypes.c_uint16))
# elif bpp == 4:
pxbuf = ctypes.cast(rtarget.pixels, ctypes.POINTER(ctypes.c_uint32))
# else:
# pxbuf = rtarget.pixels # byte-wise access.
#pxbuf = bytes
# for y in range(0, height):
# for x in range(0,width):
# pxbuff[int()]
# casting -- no.
# b = (ctypes.c_uint32 * int(width * height / int(4)) )(bytes)
# for i,b in enumerate(bytes):
# pxbuf[int(i)] = (b)
for i,col in enumerate(img.getdata()): #range(0,pitch):
# col = mpx
# # col = (ord(bytes[i]),ord(bytes[i+1]),ord(bytes[i+2]),ord(bytes[i+3]))
#col = (random.randint(0,255),0,0, 128)
# pxbuf[int(i)] = prepare_color( col , swtarget)
pxbuf[int(i)] = prepare_color( col , swtarget)
print("[%05d] copy data %s" % (i,col))
# Uint32 * pixels = new Uint32[640 * 480];
###sdl2.SDL_UpdateTexture(rtarget, None, pxbuf, width * sizeof(ctypes.c_uint32));
# sw_sprite = self.load_surface("assets/dmd/smile.png")
# tx = self.texture_from_surface(sw_sprite)
tx = self.texture_from_surface(swtarget)
#self.copy_rect(tx)
del swtarget
return tx
