def init(self):
""" Initializes the vertex buffers and makes them available as shader
inputs. """
self.vertexBuffers = []
for i in xrange(2):
vertexBuffer = Texture("VertexPositionBuffer-" + str(i))
vertexBuffer.setup2dTexture(self.split,
self.maxVertexCount / self.split,
Texture.TFloat, Texture.FRgba32)
vertexBuffer.setClearColor(Vec4(0))
vertexBuffer.clearImage()
MemoryMonitor.addTexture("DynamicObjectVtxBuffer" + str(i),
vertexBuffer)
Globals.render.setShaderInput("dynamicObjectVtxBuffer" + str(i),
vertexBuffer)
BufferViewerGUI.registerTexture("Vtx Positions " + str(i),
vertexBuffer)
vertexBuffer.setWrapU(Texture.WMClamp)
vertexBuffer.setWrapV(Texture.WMClamp)
vertexBuffer.setMinfilter(Texture.FTNearest)
vertexBuffer.setMagfilter(Texture.FTNearest)
self.vertexBuffers.append(vertexBuffer)
Globals.render.setShaderInput("dynamicVtxSplit", self.split)
def create(self):
""" Creates the passes required to compute the occlusion, selecting
the appropriate pass for the selected technique """
technique = self.pipeline.settings.occlusionTechnique
if technique not in self.availableTechniques:
self.error("Unrecognized technique: " + technique)
return
if technique == "None":
return
# Create the ambient occlusion pass. The technique is selected in the
# shader later, based on the defines
self.aoPass = AmbientOcclusionPass()
self.pipeline.getRenderPassManager().registerPass(self.aoPass)
# Create the ambient occlusion blur pass
self.blurPass = OcclusionBlurPass()
self.pipeline.getRenderPassManager().registerPass(self.blurPass)
# Register the configuration defines
self.pipeline.getRenderPassManager().registerDefine(
"OCCLUSION_TECHNIQUE_" + technique, 1)
self.pipeline.getRenderPassManager().registerDefine("USE_OCCLUSION", 1)
self.pipeline.getRenderPassManager().registerDefine(
"OCCLUSION_RADIUS", self.pipeline.settings.occlusionRadius)
self.pipeline.getRenderPassManager().registerDefine(
"OCCLUSION_STRENGTH", self.pipeline.settings.occlusionStrength)
self.pipeline.getRenderPassManager().registerDefine(
"OCCLUSION_SAMPLES", self.pipeline.settings.occlusionSampleCount)
if self.pipeline.settings.useLowQualityBlur:
self.pipeline.getRenderPassManager().registerDefine(
"USE_LOW_QUALITY_BLUR", 1)
if self.pipeline.settings.useOcclusionNoise:
self.pipeline.getRenderPassManager().registerDefine(
"USE_OCCLUSION_NOISE", 1)
if self.pipeline.settings.useTemporalOcclusion:
# Create a texture to store the last frame occlusion
self.lastFrameOcclusionTex = Texture("LastFrameOcclusion")
self.lastFrameOcclusionTex.setup2dTexture(Globals.resolution.x,
Globals.resolution.y,
Texture.TFloat,
Texture.FR16)
self.pipeline.getRenderPassManager().registerStaticVariable(
"lastFrameOcclusion", self.lastFrameOcclusionTex)
BufferViewerGUI.registerTexture("LastFrameOcclusion",
self.lastFrameOcclusionTex)
MemoryMonitor.addTexture("LastFrameOcclusion",
self.lastFrameOcclusionTex)
self.pipeline.getRenderPassManager().registerDefine(
"USE_TEMPORAL_OCCLUSION", 1)
self.combinePass = OcclusionCombinePass()
self.pipeline.getRenderPassManager().registerPass(self.combinePass)
def _createLastFrameBuffers(self):
""" Creates the buffers which store the last frame depth, as the render
target matcher cannot handle this """
self.lastFrameDepth = Texture("LastFrameDepth")
self.lastFrameDepth.setup2dTexture(self.showbase.win.getXSize(), self.showbase.win.getYSize(),
Texture.TFloat, Texture.FR32)
BufferViewerGUI.registerTexture("LastFrameDepth", self.lastFrameDepth)
self.renderPassManager.registerStaticVariable("lastFrameDepth", self.lastFrameDepth)
def deleteBuffer(self):
""" Deletes this buffer, restoring the previous state """
MemoryMonitor.unregisterRenderTarget(self._name, self)
self._internalBuffer.clearRenderTextures()
self._engine.removeWindow(self._internalBuffer)
self._active = False
BufferViewerGUI.unregisterBuffer(self._name)
if self._createOverlayQuad:
self._quad.removeNode()
def _createLastFrameBuffers(self):
""" Creates the buffers which store the last frame depth, as the render
target matcher cannot handle this """
self.lastFrameDepth = Texture("LastFrameDepth")
self.lastFrameDepth.setup2dTexture(Globals.resolution.x, Globals.resolution.y,
Texture.TFloat, Texture.FR32)
BufferViewerGUI.registerTexture("LastFrameDepth", self.lastFrameDepth)
MemoryMonitor.addTexture("LastFrameDepth", self.lastFrameDepth)
self.renderPassManager.registerStaticVariable("lastFrameDepth", self.lastFrameDepth)
def deleteBuffer(self):
""" Deletes this buffer, restoring the previous state """
MemoryMonitor.unregisterRenderTarget(self._name, self)
self._internalBuffer.clearRenderTextures()
self._engine.removeWindow(self._internalBuffer)
self._active = False
BufferViewerGUI.unregisterBuffer(self._name)
if self._createOverlayQuad:
self._quad.removeNode()
for target in RenderTargetType.All:
if self.hasTarget(target):
tex = self.getTarget(target)
def create(self):
""" Creates the passes required to compute the occlusion, selecting
the appropriate pass for the selected technique """
technique = self.pipeline.settings.occlusionTechnique
if technique not in self.availableTechniques:
self.error("Unrecognized technique: " + technique)
return
if technique == "None":
return
# Create the ambient occlusion pass. The technique is selected in the
# shader later, based on the defines
self.aoPass = AmbientOcclusionPass()
self.pipeline.getRenderPassManager().registerPass(self.aoPass)
# Create the ambient occlusion blur pass
self.blurPass = OcclusionBlurPass()
self.pipeline.getRenderPassManager().registerPass(self.blurPass)
# Register the configuration defines
self.pipeline.getRenderPassManager().registerDefine("OCCLUSION_TECHNIQUE_" + technique, 1)
self.pipeline.getRenderPassManager().registerDefine("USE_OCCLUSION", 1)
self.pipeline.getRenderPassManager().registerDefine("OCCLUSION_RADIUS",
self.pipeline.settings.occlusionRadius)
self.pipeline.getRenderPassManager().registerDefine("OCCLUSION_STRENGTH",
self.pipeline.settings.occlusionStrength)
self.pipeline.getRenderPassManager().registerDefine("OCCLUSION_SAMPLES",
self.pipeline.settings.occlusionSampleCount)
if self.pipeline.settings.useLowQualityBlur:
self.pipeline.getRenderPassManager().registerDefine("USE_LOW_QUALITY_BLUR", 1)
if self.pipeline.settings.useOcclusionNoise:
self.pipeline.getRenderPassManager().registerDefine("USE_OCCLUSION_NOISE", 1)
if self.pipeline.settings.useTemporalOcclusion:
# Create a texture to store the last frame occlusion
self.lastFrameOcclusionTex = Texture("LastFrameOcclusion")
self.lastFrameOcclusionTex.setup2dTexture(Globals.base.win.getXSize(),
Globals.base.win.getYSize(), Texture.TFloat, Texture.FRgba8)
self.pipeline.getRenderPassManager().registerStaticVariable("lastFrameOcclusion", self.lastFrameOcclusionTex)
BufferViewerGUI.registerTexture("LastFrameOcclusion", self.lastFrameOcclusionTex)
self.pipeline.getRenderPassManager().registerDefine("USE_TEMPORAL_OCCLUSION", 1)
self.combinePass = OcclusionCombinePass()
self.pipeline.getRenderPassManager().registerPass(self.combinePass)
def init(self):
""" Initializes the vertex buffers and makes them available as shader
inputs. """
self.vertexBuffers = []
for i in xrange(2):
vertexBuffer = Texture("VertexPositionBuffer-" + str(i))
vertexBuffer.setup2dTexture(self.split, self.maxVertexCount / self.split, Texture.TFloat, Texture.FRgba32)
vertexBuffer.setClearColor(Vec4(0))
vertexBuffer.clearImage()
MemoryMonitor.addTexture("DynamicObjectVtxBuffer"+str(i), vertexBuffer)
Globals.render.setShaderInput("dynamicObjectVtxBuffer"+str(i), vertexBuffer)
BufferViewerGUI.registerTexture("Vtx Positions " + str(i), vertexBuffer)
vertexBuffer.setWrapU(Texture.WMClamp)
vertexBuffer.setWrapV(Texture.WMClamp)
vertexBuffer.setMinfilter(Texture.FTNearest)
vertexBuffer.setMagfilter(Texture.FTNearest)
self.vertexBuffers.append(vertexBuffer)
Globals.render.setShaderInput("dynamicVtxSplit", self.split)
def _registerBuffer(self):
""" Internal method to register the buffer at the buffer viewer """
BufferViewerGUI.registerBuffer(self._name, self)
def _registerBuffer(self):
""" Internal method to register the buffer at the buffer viewer """
BufferViewerGUI.registerBuffer(self._name, self)
def _unregisterBuffer(self):
""" Internal method to unregister the buffer from the buffer viewer """
BufferViewerGUI.unregisterBuffer(self._name)
def _unregisterBuffer(self):
""" Internal method to unregister the buffer from the buffer viewer """
BufferViewerGUI.unregisterBuffer(self._name)
