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grouping the depth and stencil buffer into a single buffer

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This commit is contained in:
samcake 2015-10-08 16:47:33 -07:00
parent f105803958
commit bad5ea7d53
4 changed files with 8 additions and 45 deletions
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1
libraries/gpu/src/gpu/GLBackend.cpp
View file

@ -35,6 +35,7 @@ GLBackend::CommandCall GLBackend::_commandCalls[Batch::NUM_COMMANDS] =
(&::gpu::GLBackend::do_setViewTransform),
(&::gpu::GLBackend::do_setProjectionTransform),
(&::gpu::GLBackend::do_setViewportTransform),
(&::gpu::GLBackend::do_setDepthRangeTransform),
(&::gpu::GLBackend::do_setPipeline),
(&::gpu::GLBackend::do_setStateBlendFactor),

31
libraries/render-utils/src/FramebufferCache.cpp
View file

@ -35,9 +35,7 @@ void FramebufferCache::setFrameBufferSize(QSize frameBufferSize) {
_frameBufferSize = frameBufferSize;
_primaryFramebufferFull.reset();
_primaryFramebufferDepthColor.reset();
_primaryFramebufferStencilColor.reset();
_primaryDepthTexture.reset();
_primaryStencilTexture.reset();
_primaryColorTexture.reset();
_primaryNormalTexture.reset();
_primarySpecularTexture.reset();
@ -49,7 +47,6 @@ void FramebufferCache::setFrameBufferSize(QSize frameBufferSize) {
void FramebufferCache::createPrimaryFramebuffer() {
_primaryFramebufferFull = gpu::FramebufferPointer(gpu::Framebuffer::create());
_primaryFramebufferDepthColor = gpu::FramebufferPointer(gpu::Framebuffer::create());
_primaryFramebufferStencilColor = gpu::FramebufferPointer(gpu::Framebuffer::create());
auto colorFormat = gpu::Element(gpu::VEC4, gpu::NUINT8, gpu::RGBA);
auto width = _frameBufferSize.width();
@ -66,24 +63,14 @@ void FramebufferCache::createPrimaryFramebuffer() {
_primaryFramebufferDepthColor->setRenderBuffer(0, _primaryColorTexture);
_primaryFramebufferStencilColor->setRenderBuffer(0, _primaryColorTexture);
// auto depthFormat = gpu::Element(gpu::SCALAR, gpu::FLOAT, gpu::DEPTH);
auto depthFormat = gpu::Element(gpu::SCALAR, gpu::UINT32, gpu::DEPTH_STENCIL); // Depth24_Stencil8 texel format
_primaryDepthTexture = gpu::TexturePointer(gpu::Texture::create2D(depthFormat, width, height, defaultSampler));
// auto stencilFormat = gpu::Element(gpu::SCALAR, gpu::UINT32, gpu::DEPTH_STENCIL); // Depth24_Stencil8 texel format
auto stencilFormat = depthFormat;
// _primaryStencilTexture = gpu::TexturePointer(gpu::Texture::create2D(stencilFormat, width, height, defaultSampler));
_primaryStencilTexture = _primaryDepthTexture;
_primaryFramebufferFull->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
_primaryFramebufferDepthColor->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
// _primaryFramebufferStencilColor->setDepthStencilBuffer(_primaryStencilTexture, stencilFormat);
_primaryFramebufferStencilColor = _primaryFramebufferDepthColor;
_selfieFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create());
auto tex = gpu::TexturePointer(gpu::Texture::create2D(colorFormat, width * 0.5, height * 0.5, defaultSampler));
_selfieFramebuffer->setRenderBuffer(0, tex);
@ -103,13 +90,6 @@ gpu::FramebufferPointer FramebufferCache::getPrimaryFramebufferDepthColor() {
return _primaryFramebufferDepthColor;
}
gpu::FramebufferPointer FramebufferCache::getPrimaryFramebufferStencilColor() {
if (!_primaryFramebufferStencilColor) {
createPrimaryFramebuffer();
}
return _primaryFramebufferStencilColor;
}
gpu::TexturePointer FramebufferCache::getPrimaryDepthTexture() {
if (!_primaryDepthTexture) {
createPrimaryFramebuffer();
@ -117,13 +97,6 @@ gpu::TexturePointer FramebufferCache::getPrimaryDepthTexture() {
return _primaryDepthTexture;
}
gpu::TexturePointer FramebufferCache::getPrimaryStencilTexture() {
if (!_primaryStencilTexture) {
createPrimaryFramebuffer();
}
return _primaryStencilTexture;
}
gpu::TexturePointer FramebufferCache::getPrimaryColorTexture() {
if (!_primaryColorTexture) {
createPrimaryFramebuffer();

5
libraries/render-utils/src/FramebufferCache.h
View file

@ -31,10 +31,8 @@ public:
/// used for scene rendering.
gpu::FramebufferPointer getPrimaryFramebuffer();
gpu::FramebufferPointer getPrimaryFramebufferDepthColor();
gpu::FramebufferPointer getPrimaryFramebufferStencilColor();
gpu::TexturePointer getPrimaryDepthTexture();
gpu::TexturePointer getPrimaryStencilTexture();
gpu::TexturePointer getPrimaryColorTexture();
gpu::TexturePointer getPrimaryNormalTexture();
gpu::TexturePointer getPrimarySpecularTexture();
@ -60,9 +58,8 @@ private:
gpu::FramebufferPointer _primaryFramebufferFull;
gpu::FramebufferPointer _primaryFramebufferDepthColor;
gpu::FramebufferPointer _primaryFramebufferStencilColor;
gpu::TexturePointer _primaryDepthTexture;
gpu::TexturePointer _primaryStencilTexture;
gpu::TexturePointer _primaryColorTexture;
gpu::TexturePointer _primaryNormalTexture;
gpu::TexturePointer _primarySpecularTexture;

16
libraries/render-utils/src/RenderDeferredTask.cpp
View file

@ -37,18 +37,12 @@ void SetupDeferred::run(const SceneContextPointer& sceneContext, const RenderCon
RenderArgs* args = renderContext->args;
gpu::doInBatch(args->_context, [=](gpu::Batch& batch) {
auto primaryFboStencil = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferStencilColor();
auto primaryFbo = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferDepthColor();
batch.enableStereo(false);
batch.setViewportTransform(args->_viewport);
batch.setStateScissorRect(args->_viewport);
/* batch.setFramebuffer(primaryFboStencil);
batch.clearFramebuffer(
gpu::Framebuffer::BUFFER_STENCIL,
vec4(vec3(0), 1), 1.0, 0.0, true);
*/
batch.setFramebuffer(primaryFbo);
batch.clearFramebuffer(
gpu::Framebuffer::BUFFER_COLOR0 |
@ -332,9 +326,8 @@ void DrawStencilDeferred::run(const SceneContextPointer& sceneContext, const Ren
doInBatch(args->_context, [=](gpu::Batch& batch) {
args->_batch = &batch;
auto primaryFboColorDepthStencil = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferStencilColor();
auto primaryDepth = DependencyManager::get<FramebufferCache>()->getPrimaryDepthTexture();
auto primaryFboColorDepthStencil = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferDepthColor();
batch.enableStereo(false);
batch.setFramebuffer(primaryFboColorDepthStencil);
@ -342,7 +335,6 @@ void DrawStencilDeferred::run(const SceneContextPointer& sceneContext, const Ren
batch.setStateScissorRect(args->_viewport);
batch.setPipeline(getOpaquePipeline());
// batch.setResourceTexture(0, primaryDepth);
batch.draw(gpu::TRIANGLE_STRIP, 4);
batch.setResourceTexture(0, nullptr);
@ -369,12 +361,12 @@ void DrawBackgroundDeferred::run(const SceneContextPointer& sceneContext, const
doInBatch(args->_context, [=](gpu::Batch& batch) {
args->_batch = &batch;
auto primaryFboColorStencil = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferStencilColor();
auto primaryFboColorDepthStencil = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferDepthColor();
auto primaryFboFull = DependencyManager::get<FramebufferCache>()->getPrimaryFramebuffer();
batch.enableSkybox(true);
batch.setFramebuffer(primaryFboColorStencil);
batch.setFramebuffer(primaryFboColorDepthStencil);
batch.setViewportTransform(args->_viewport);
batch.setStateScissorRect(args->_viewport);