def ensurePow2(self, image):
"""Ensure that the PIL image is pow2 x pow2 dimensions
Note:
This method will create a _new_ PIL image if
the image is not a valid size (It will use BICUBIC
filtering (from PIL) to do the resizing). Otherwise
just returns the same image object.
"""
if self.NPOT_SUPPORT is None:
self.__class__.NPOT_SUPPORT = texture_non_power_of_two.glInitTextureNonPowerOfTwoARB(
)
if not self.NPOT_SUPPORT:
log.warn(
"Implementation requires Power-of-Two textures (very old device?)"
)
if not self.NPOT_SUPPORT:
try:
from PIL import Image
except ImportError as err:
# old style?
import Image
BICUBIC = Image.BICUBIC
### Now resize non-power-of-two images...
# should check whether it needs it first!
newSize = bestSize(image.size[0]), bestSize(image.size[1])
if newSize != image.size:
log.warn(
"Non-power-of-2 image %s found resizing: %s",
image.size,
image.info,
)
image = image.resize(newSize, BICUBIC)
return image
def ensurePow2( self, image ):
"""Ensure that the PIL image is pow2 x pow2 dimensions
Note:
This method will create a _new_ PIL image if
the image is not a valid size (It will use BICUBIC
filtering (from PIL) to do the resizing). Otherwise
just returns the same image object.
"""
if self.NPOT_SUPPORT is None:
self.__class__.NPOT_SUPPORT = texture_non_power_of_two.glInitTextureNonPowerOfTwoARB()
if not self.NPOT_SUPPORT:
log.warn( "Implementation requires Power-of-Two textures (very old device?)" )
if not self.NPOT_SUPPORT:
try:
from PIL import Image
except ImportError, err:
# old style?
import Image
BICUBIC = Image.BICUBIC
### Now resize non-power-of-two images...
# should check whether it needs it first!
newSize = bestSize(image.size[0]),bestSize(image.size[1])
if newSize != image.size:
log.warn(
"Non-power-of-2 image %s found resizing: %s",
image.size, image.info,
)
image = image.resize( newSize, BICUBIC )
def __init__(self):
self.blank=0 #self.get(join('Resources','blank.png'))
self.texs={}
self.terraintexs=[] # terrain textures will not be reloaded
self.stats={}
# Must be after init
self.maxtexsize = glGetString(GL_VENDOR)=='Humper' and 2048 or glGetIntegerv(GL_MAX_TEXTURE_SIZE) # VirtualBox limitation - https://www.virtualbox.org/ticket/5720
self.npot=glInitTextureNonPowerOfTwoARB()
self.compress=glInitTextureCompressionARB()
self.s3tc=self.compress and glInitTextureCompressionS3TcEXT()
self.bgra=glInitBgraEXT()
if self.compress: glHint(GL_TEXTURE_COMPRESSION_HINT, GL_NICEST) # Texture compression appears severe on Mac, but this doesn't help
glHint(GL_GENERATE_MIPMAP_HINT, GL_FASTEST) # prefer speed
if glGetString(GL_VERSION) >= '1.2':
self.clampmode=GL_CLAMP_TO_EDGE
else:
self.clampmode=GL_CLAMP
def __init__(self):
self.blank = 0 #self.get(join('Resources','blank.png'))
self.texs = {}
self.terraintexs = [] # terrain textures will not be reloaded
self.stats = {}
# Must be after init
self.maxtexsize = glGetString(
GL_VENDOR) == 'Humper' and 2048 or glGetIntegerv(
GL_MAX_TEXTURE_SIZE
) # VirtualBox limitation - https://www.virtualbox.org/ticket/5720
self.npot = glInitTextureNonPowerOfTwoARB()
self.compress = glInitTextureCompressionARB()
self.s3tc = self.compress and glInitTextureCompressionS3TcEXT()
self.bgra = glInitBgraEXT()
if self.compress:
glHint(
GL_TEXTURE_COMPRESSION_HINT, GL_NICEST
) # Texture compression appears severe on Mac, but this doesn't help
glHint(GL_GENERATE_MIPMAP_HINT, GL_FASTEST) # prefer speed
if glGetString(GL_VERSION) >= '1.2':
self.clampmode = GL_CLAMP_TO_EDGE
else:
self.clampmode = GL_CLAMP
def __init__(self):
self.num = None
self.supportsNpot = npot.glInitTextureNonPowerOfTwoARB()
