def _create(self):
""" Attempts to create this buffer """
# if len(self._targets.keys()) < 1:
# print "WARNING:", self._debug_name, "has no attachments!"
colorIsFloat = self._colorBits >= 16
auxIsFloat = self._auxBits >= 16
self.debug("Bitcount: color=" + str(self._colorBits) + "; aux=" +
str(self._auxBits) + "; depth=" + str(self._depthBits))
# set wrap modes for color + auxtextures,
# also set correct formats:
# panda doesnt use sized formats automatically, this
# gives problems when using imageLoad / imageStore
prepare = [
RenderTargetType.Color,
RenderTargetType.Aux0,
RenderTargetType.Aux1,
RenderTargetType.Aux2,
RenderTargetType.Aux3,
]
for target in prepare:
if not self.hasTarget(target):
continue
handle = self.getTarget(target)
handle.setWrapU(Texture.WMClamp)
handle.setWrapV(Texture.WMClamp)
handle.setWrapW(Texture.WMClamp)
handle.setMinfilter(Texture.FTLinear)
handle.setMagfilter(Texture.FTLinear)
handle.setAnisotropicDegree(0)
handle.setXSize(self._width)
handle.setYSize(self._height)
if target == RenderTargetType.Color:
if colorIsFloat:
handle.setComponentType(Texture.TFloat)
if self._colorBits == 8:
if self._haveColorAlpha:
handle.setFormat(Texture.FRgba8)
else:
handle.setFormat(Texture.FRgb8)
elif self._colorBits == 16:
if self._haveColorAlpha:
handle.setFormat(Texture.FRgba16)
else:
handle.setFormat(Texture.FRgb16)
elif self._colorBits == 32:
if self._haveColorAlpha:
handle.setFormat(Texture.FRgba32)
else:
handle.setFormat(Texture.FRgb32)
else:
if auxIsFloat:
handle.setComponentType(Texture.TFloat)
if self._auxBits == 8:
handle.setFormat(Texture.FRgba8)
elif self._auxBits == 16:
handle.setFormat(Texture.FRgba16)
elif self._auxBits == 32:
handle.setFormat(Texture.FRgba32)
if self._layers > 1:
if self._useTextureArrays:
handle.setup2dTextureArray(self._layers)
else:
handle.setup3dTexture(self._layers)
# set layers for depth texture
if self._layers > 1 and self.hasTarget(RenderTargetType.Depth):
if self._useTextureArrays:
self.getTarget(RenderTargetType.Depth).setup2dTextureArray(
self._layers)
else:
self.getTarget(RenderTargetType.Depth).setup3dTexture(
self._layers)
# Create buffer descriptors
windowProps = WindowProperties.size(self._width, self._height)
bufferProps = FrameBufferProperties()
# Set color and alpha bits
if self.hasTarget(RenderTargetType.Color):
bufferProps.setRgbaBits(
self._colorBits, self._colorBits, self._colorBits,
self._colorBits if self._haveColorAlpha else 0)
if colorIsFloat:
bufferProps.setFloatColor(True)
# Set aux bits
if self.hasTarget(RenderTargetType.Aux0) and auxIsFloat:
# FRAMEBUFFER INCOMPLETE when using this to render to a 3d texture
# bufferProps.setAuxFloat(True)
pass
# Set depth bits and depth texture format
if self.hasTarget(RenderTargetType.Depth):
depthTarget = self.getTarget(RenderTargetType.Depth)
bufferProps.setDepthBits(self._depthBits)
bufferProps.setFloatDepth(True)
if self._depthBits != 32:
self.error(
"You cannot request a non-32bit float depth buffer! Requesting a non-float depth buffer instead"
)
bufferProps.setFloatDepth(False)
if self._depthBits == 16:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent16)
if self._depthBits == 24:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent24)
elif self._depthBits == 32:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent32)
depthTarget.setXSize(self._width)
depthTarget.setYSize(self._height)
# We need no stencil (not supported yet)
bufferProps.setStencilBits(0)
numAuxtex = 0
# Python really needs switch()
# FIXME: Why is it 2 when only 1 AUX texture is attached?!
if self.hasTarget(RenderTargetType.Aux3):
numAuxtex = 3
elif self.hasTarget(RenderTargetType.Aux2):
numAuxtex = 3
elif self.hasTarget(RenderTargetType.Aux1):
numAuxtex = 2
elif self.hasTarget(RenderTargetType.Aux0):
numAuxtex = 1
self.debug("Num Auxtex=", numAuxtex)
# Add aux textures (either 8 or 16 bit)
if auxIsFloat:
bufferProps.setAuxHrgba(numAuxtex)
else:
bufferProps.setAuxRgba(numAuxtex)
bufferProps.setMultisamples(self._multisamples)
# Register the target for the memory monitoring
MemoryMonitor.addRenderTarget(self._name, self)
# Create internal graphics output
self._internalBuffer = self._engine.makeOutput(
self._sourceWindow.getPipe(), self._name, 1, bufferProps,
windowProps, GraphicsPipe.BFRefuseWindow,
self._sourceWindow.getGsg(), self._sourceWindow)
if self._internalBuffer is None:
self.error("Failed to create buffer :(")
return False
# Add render targets
if self.hasTarget(RenderTargetType.Depth):
self._internalBuffer.addRenderTexture(
self.getTarget(RenderTargetType.Depth), self._bindMode,
GraphicsOutput.RTPDepth)
if self.hasTarget(RenderTargetType.Color):
self._internalBuffer.addRenderTexture(
self.getTarget(RenderTargetType.Color), self._bindMode,
GraphicsOutput.RTPColor)
modes = [
(RenderTargetType.Aux0, GraphicsOutput.RTPAuxHrgba0,
GraphicsOutput.RTPAuxRgba0),
(RenderTargetType.Aux1, GraphicsOutput.RTPAuxHrgba1,
GraphicsOutput.RTPAuxRgba1),
(RenderTargetType.Aux2, GraphicsOutput.RTPAuxHrgba2,
GraphicsOutput.RTPAuxRgba2),
(RenderTargetType.Aux3, GraphicsOutput.RTPAuxHrgba3,
GraphicsOutput.RTPAuxRgba3),
]
for target, floatMode, normalMode in modes:
if self.hasTarget(target):
self._internalBuffer.addRenderTexture(
self.getTarget(target), self._bindMode,
floatMode if auxIsFloat else normalMode)
# Increment global sort counter
RenderTarget.numBuffersAllocated += 1
self._sort = -300 + RenderTarget.numBuffersAllocated * 10
self.debug("our sort value is", self._sort)
self._internalBuffer.setSort(self._sort)
self._internalBuffer.disableClears()
self._internalBuffer.getDisplayRegion(0).disableClears()
for i in xrange(16):
self._internalBuffer.setClearActive(i, False)
self._internalBuffer.getDisplayRegion(0).setClearActive(i, False)
self._internalBuffer.setClearStencilActive(False)
if self.hasTarget(RenderTargetType.Depth):
depthTarget = self.getTarget(RenderTargetType.Depth)
if self._depthBits == 16:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent16)
elif self._depthBits == 24:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent24)
elif self._depthBits == 32:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent32)
return True
def _create(self):
""" Attempts to create this buffer """
colorIsFloat = self._colorBits >= 16
auxIsFloat = self._auxBits >= 16
self.debug(
"Bitcount: color="
+ str(self._colorBits)
+ "; aux="
+ str(self._auxBits)
+ "; depth="
+ str(self._depthBits)
)
# set wrap modes for color + auxtextures,
# also set correct formats:
# panda doesnt use sized formats automatically, this
# gives problems when using imageLoad / imageStore
prepare = [
RenderTargetType.Color,
RenderTargetType.Aux0,
RenderTargetType.Aux1,
RenderTargetType.Aux2,
RenderTargetType.Aux3,
]
for target in prepare:
if not self.hasTarget(target):
continue
handle = self.getTarget(target)
handle.setWrapU(Texture.WMClamp)
handle.setWrapV(Texture.WMClamp)
handle.setWrapW(Texture.WMClamp)
handle.setMinfilter(Texture.FTLinear)
handle.setMagfilter(Texture.FTLinear)
handle.setAnisotropicDegree(0)
handle.setXSize(self._width)
handle.setYSize(self._height)
if target == RenderTargetType.Color:
if colorIsFloat:
handle.setComponentType(Texture.TFloat)
if self._colorBits == 8:
if self._haveColorAlpha:
handle.setFormat(Texture.FRgba8)
else:
handle.setFormat(Texture.FRgb8)
elif self._colorBits == 16:
if self._haveColorAlpha:
handle.setFormat(Texture.FRgba16)
else:
handle.setFormat(Texture.FRgb16)
elif self._colorBits == 32:
if self._haveColorAlpha:
handle.setFormat(Texture.FRgba32)
else:
handle.setFormat(Texture.FRgb32)
else:
if auxIsFloat:
handle.setComponentType(Texture.TFloat)
if self._auxBits == 8:
handle.setFormat(Texture.FRgba8)
elif self._auxBits == 16:
handle.setFormat(Texture.FRgba16)
elif self._auxBits == 32:
handle.setFormat(Texture.FRgba32)
if self._layers > 1:
if self._useTextureArrays:
handle.setup2dTextureArray(self._layers)
else:
handle.setup3dTexture(self._layers)
# set layers for depth texture
if self._layers > 1 and self.hasTarget(RenderTargetType.Depth):
if self._useTextureArrays:
self.getTarget(RenderTargetType.Depth).setup2dTextureArray(self._layers)
else:
self.getTarget(RenderTargetType.Depth).setup3dTexture(self._layers)
# Create buffer descriptors
windowProps = WindowProperties.size(self._width, self._height)
bufferProps = FrameBufferProperties()
# Set color and alpha bits
if self.hasTarget(RenderTargetType.Color):
bufferProps.setRgbaBits(
self._colorBits, self._colorBits, self._colorBits, self._colorBits if self._haveColorAlpha else 0
)
if colorIsFloat:
bufferProps.setFloatColor(True)
# Set aux bits
if self.hasTarget(RenderTargetType.Aux0) and auxIsFloat:
# FRAMEBUFFER INCOMPLETE when using this to render to a 3d texture
# bufferProps.setAuxFloat(True)
pass
# Set depth bits and depth texture format
if self.hasTarget(RenderTargetType.Depth):
depthTarget = self.getTarget(RenderTargetType.Depth)
bufferProps.setDepthBits(self._depthBits)
bufferProps.setFloatDepth(True)
if self._depthBits == 24:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent24)
elif self._depthBits == 32:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent32)
depthTarget.setXSize(self._width)
depthTarget.setYSize(self._height)
# We need no stencil (not supported yet)
bufferProps.setStencilBits(0)
numAuxtex = 0
# Python really needs switch()
# FIXME: Why is it 2 when only 1 AUX texture is attached?!
if self.hasTarget(RenderTargetType.Aux3):
numAuxtex = 3
elif self.hasTarget(RenderTargetType.Aux2):
numAuxtex = 3
elif self.hasTarget(RenderTargetType.Aux1):
numAuxtex = 2
elif self.hasTarget(RenderTargetType.Aux0):
numAuxtex = 1
self.debug("Num Auxtex=", numAuxtex)
# Add aux textures (either 8 or 16 bit)
if auxIsFloat:
bufferProps.setAuxHrgba(numAuxtex)
else:
bufferProps.setAuxRgba(numAuxtex)
bufferProps.setMultisamples(self._multisamples)
# Register the target for the memory monitoring
MemoryMonitor.addRenderTarget(self._name, self)
# Create internal graphics output
self._internalBuffer = self._engine.makeOutput(
self._sourceWindow.getPipe(),
self._name,
1,
bufferProps,
windowProps,
GraphicsPipe.BFRefuseWindow | GraphicsPipe.BFResizeable,
self._sourceWindow.getGsg(),
self._sourceWindow,
)
if self._internalBuffer is None:
self.error("Failed to create buffer :(")
return False
# Add render targets
if self.hasTarget(RenderTargetType.Depth):
self._internalBuffer.addRenderTexture(
self.getTarget(RenderTargetType.Depth), self._bindMode, GraphicsOutput.RTPDepth
)
if self.hasTarget(RenderTargetType.Color):
self._internalBuffer.addRenderTexture(
self.getTarget(RenderTargetType.Color), self._bindMode, GraphicsOutput.RTPColor
)
modes = [
(RenderTargetType.Aux0, GraphicsOutput.RTPAuxHrgba0, GraphicsOutput.RTPAuxRgba0),
(RenderTargetType.Aux1, GraphicsOutput.RTPAuxHrgba1, GraphicsOutput.RTPAuxRgba1),
(RenderTargetType.Aux2, GraphicsOutput.RTPAuxHrgba2, GraphicsOutput.RTPAuxRgba2),
(RenderTargetType.Aux3, GraphicsOutput.RTPAuxHrgba3, GraphicsOutput.RTPAuxRgba3),
]
for target, floatMode, normalMode in modes:
if self.hasTarget(target):
self._internalBuffer.addRenderTexture(
self.getTarget(target), self._bindMode, floatMode if auxIsFloat else normalMode
)
# Increment global sort counter
RenderTarget.numBuffersAllocated += 1
self._sort = -300 + RenderTarget.numBuffersAllocated * 10
self.debug("our sort value is", self._sort)
self._internalBuffer.setSort(self._sort)
self._internalBuffer.disableClears()
self._internalBuffer.getDisplayRegion(0).disableClears()
for i in xrange(16):
self._internalBuffer.setClearActive(i, False)
self._internalBuffer.getDisplayRegion(0).setClearActive(i, False)
self._internalBuffer.setClearStencilActive(False)
if self.hasTarget(RenderTargetType.Depth):
depthTarget = self.getTarget(RenderTargetType.Depth)
if self._depthBits == 24:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent24)
elif self._depthBits == 32:
# depthTarget.setComponentType(Texture.TFloat)
depthTarget.setFormat(Texture.FDepthComponent32)
return True
