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Merge pull request #6016 from samcake/calvin

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Fix the cauterized Cluster Matrices issue when rear view mirror is enabled
This commit is contained in:
Anthony Thibault 2015-10-07 15:52:11 -07:00
commit a363493a99
6 changed files with 45 additions and 48 deletions
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2
libraries/gpu/src/gpu/GLBackendOutput.cpp
View file

@ -109,7 +109,7 @@ GLBackend::GLFramebuffer* GLBackend::syncGPUObject(const Framebuffer& framebuffe
glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, gltexture->_texture, 0);
} else {
attachement = GL_DEPTH_STENCIL_ATTACHMENT;
glFramebufferRenderbuffer(GL_FRAMEBUFFER, attachement, GL_RENDERBUFFER, gltexture->_texture);
glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, gltexture->_texture, 0);
}
(void) CHECK_GL_ERROR();
}

57
libraries/gpu/src/gpu/GLBackendTexture.cpp
View file

@ -50,6 +50,11 @@ public:
case gpu::DEPTH:
texel.internalFormat = GL_DEPTH_COMPONENT;
break;
case gpu::DEPTH_STENCIL:
texel.type = GL_UNSIGNED_INT_24_8;
texel.format = GL_DEPTH_STENCIL;
texel.internalFormat = GL_DEPTH24_STENCIL8;
break;
default:
qCDebug(gpulogging) << "Unknown combination of texel format";
}
@ -65,11 +70,6 @@ public:
case gpu::RGBA:
texel.internalFormat = GL_RG;
break;
case gpu::DEPTH_STENCIL:
texel.type = GL_UNSIGNED_BYTE;
texel.format = GL_DEPTH_STENCIL;
texel.internalFormat = GL_DEPTH24_STENCIL8;
break;
default:
qCDebug(gpulogging) << "Unknown combination of texel format";
}
@ -160,8 +160,8 @@ public:
}
case gpu::FLOAT: {
texel.internalFormat = GL_DEPTH_COMPONENT32F;
break;
}
break;
}
case gpu::UINT16:
case gpu::INT16:
case gpu::NUINT16:
@ -182,6 +182,11 @@ public:
}
}
break;
case gpu::DEPTH_STENCIL:
texel.type = GL_UNSIGNED_INT_24_8;
texel.format = GL_DEPTH_STENCIL;
texel.internalFormat = GL_DEPTH24_STENCIL8;
break;
default:
qCDebug(gpulogging) << "Unknown combination of texel format";
}
@ -198,11 +203,6 @@ public:
case gpu::RGBA:
texel.internalFormat = GL_RG;
break;
case gpu::DEPTH_STENCIL:
texel.type = GL_UNSIGNED_BYTE;
texel.format = GL_DEPTH_STENCIL;
texel.internalFormat = GL_DEPTH24_STENCIL8;
break;
default:
qCDebug(gpulogging) << "Unknown combination of texel format";
}
@ -341,32 +341,19 @@ GLBackend::GLTexture* GLBackend::syncGPUObject(const Texture& texture) {
auto semantic = texture.getTexelFormat().getSemantic();
if (semantic == gpu::DEPTH_STENCIL) {
glBindTexture(GL_TEXTURE_2D, 0);
glDeleteTextures(1, &object->_texture);
glTexImage2D(GL_TEXTURE_2D, 0,
texelFormat.internalFormat, texture.getWidth(), texture.getHeight(), 0,
texelFormat.format, texelFormat.type, bytes);
glGenRenderbuffers(1, &object->_texture);
glBindRenderbuffer(GL_RENDERBUFFER, object->_texture);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, texture.getWidth(), texture.getHeight());
// At this point the mip pixels have been loaded, we can notify
texture.notifyMipFaceGPULoaded(0, 0);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
} else {
glTexImage2D(GL_TEXTURE_2D, 0,
texelFormat.internalFormat, texture.getWidth(), texture.getHeight(), 0,
texelFormat.format, texelFormat.type, bytes);
if (bytes && texture.isAutogenerateMips()) {
glGenerateMipmap(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
}
object->_target = GL_TEXTURE_2D;
syncSampler(texture.getSampler(), texture.getType(), object);
if (bytes && texture.isAutogenerateMips()) {
glGenerateMipmap(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
}
object->_target = GL_TEXTURE_2D;
syncSampler(texture.getSampler(), texture.getType(), object);
// At this point the mip pixels have been loaded, we can notify
texture.notifyMipFaceGPULoaded(0, 0);

2
libraries/render-utils/src/FramebufferCache.cpp
View file

@ -71,7 +71,7 @@ void FramebufferCache::createPrimaryFramebuffer() {
auto depthFormat = gpu::Element(gpu::SCALAR, gpu::FLOAT, gpu::DEPTH);
_primaryDepthTexture = gpu::TexturePointer(gpu::Texture::create2D(depthFormat, width, height, defaultSampler));
auto stencilFormat = gpu::Element(gpu::VEC2, gpu::UINT32, gpu::DEPTH_STENCIL);
auto stencilFormat = gpu::Element(gpu::SCALAR, gpu::UINT32, gpu::DEPTH_STENCIL); // Depth24_Stencil8 texel format
_primaryStencilTexture = gpu::TexturePointer(gpu::Texture::create2D(stencilFormat, width, height, defaultSampler));
_primaryFramebufferFull->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);

6
libraries/render-utils/src/MeshPartPayload.cpp
View file

@ -212,7 +212,11 @@ void MeshPartPayload::bindTransform(gpu::Batch& batch, const ModelRender::Locati
Transform transform;
if (state.clusterBuffer) {
batch.setUniformBuffer(ModelRender::SKINNING_GPU_SLOT, state.clusterBuffer);
if (model->_cauterizeBones) {
batch.setUniformBuffer(ModelRender::SKINNING_GPU_SLOT, state.cauterizedClusterBuffer);
} else {
batch.setUniformBuffer(ModelRender::SKINNING_GPU_SLOT, state.clusterBuffer);
}
} else {
if (model->_cauterizeBones) {
transform = Transform(state.cauterizedClusterMatrices[0]);

24
libraries/render-utils/src/Model.cpp
View file

@ -167,9 +167,7 @@ bool Model::updateGeometry() {
MeshState state;
state.clusterMatrices.resize(mesh.clusters.size());
state.cauterizedClusterMatrices.resize(mesh.clusters.size());
if (mesh.clusters.size() > 1) {
state.clusterBuffer = std::make_shared<gpu::Buffer>(mesh.clusters.size() * sizeof(glm::mat4), nullptr);
}
_meshStates.append(state);
auto buffer = std::make_shared<gpu::Buffer>();
@ -1006,15 +1004,21 @@ void Model::updateClusterMatrices() {
}
}
// Once computed the cluster matrices, update the buffer
if (state.clusterBuffer) {
const float* bones;
if (_cauterizeBones) {
bones = (const float*)state.cauterizedClusterMatrices.constData();
// Once computed the cluster matrices, update the buffer(s)
if (mesh.clusters.size() > 1) {
if (!state.clusterBuffer) {
state.clusterBuffer = std::make_shared<gpu::Buffer>(state.clusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) state.clusterMatrices.constData());
} else {
bones = (const float*)state.clusterMatrices.constData();
state.clusterBuffer->setSubData(0, state.clusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) state.clusterMatrices.constData());
}
if (!_cauterizeBoneSet.empty() && (state.cauterizedClusterMatrices.size() > 1)) {
if (!state.cauterizedClusterBuffer) {
state.cauterizedClusterBuffer = std::make_shared<gpu::Buffer>(state.cauterizedClusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) state.cauterizedClusterMatrices.constData());
} else {
state.cauterizedClusterBuffer->setSubData(0, state.cauterizedClusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) state.cauterizedClusterMatrices.constData());
}
}
state.clusterBuffer->setSubData(0, state.clusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) bones);
}
}

2
libraries/render-utils/src/Model.h
View file

@ -256,6 +256,8 @@ protected:
QVector<glm::mat4> clusterMatrices;
QVector<glm::mat4> cauterizedClusterMatrices;
gpu::BufferPointer clusterBuffer;
gpu::BufferPointer cauterizedClusterBuffer;
};
QVector<MeshState> _meshStates;