- fix use after delete

This commit is contained in:
Magnus Norddahl 2019-05-27 20:03:11 +02:00
commit 9f8cd68211
5 changed files with 71 additions and 15 deletions

View file

@ -201,7 +201,7 @@ void PolyRenderState::Apply()
if (mVertexBuffer) PolyTriangleDrawer::SetVertexBuffer(fb->GetDrawCommands(), mVertexBuffer->Memory());
if (mIndexBuffer) PolyTriangleDrawer::SetIndexBuffer(fb->GetDrawCommands(), mIndexBuffer->Memory());
PolyTriangleDrawer::SetInputAssembly(fb->GetDrawCommands(), static_cast<PolyVertexBuffer*>(mVertexBuffer));
PolyTriangleDrawer::SetInputAssembly(fb->GetDrawCommands(), static_cast<PolyVertexBuffer*>(mVertexBuffer)->VertexFormat);
PolyTriangleDrawer::SetRenderStyle(fb->GetDrawCommands(), mRenderStyle);
PolyTriangleDrawer::PushStreamData(fb->GetDrawCommands(), mStreamData, constants);
ApplyMatrices();
@ -287,3 +287,48 @@ void PolyRenderState::Bind(PolyDataBuffer *buffer, uint32_t offset, uint32_t len
PolyTriangleDrawer::SetViewpointUniforms(GetPolyFrameBuffer()->GetDrawCommands(), mViewpointUniforms);
}
}
PolyVertexInputAssembly *PolyRenderState::GetVertexFormat(int numBindingPoints, int numAttributes, size_t stride, const FVertexBufferAttribute *attrs)
{
for (size_t i = 0; i < mVertexFormats.size(); i++)
{
auto f = mVertexFormats[i].get();
if (f->Attrs.size() == (size_t)numAttributes && f->NumBindingPoints == numBindingPoints && f->Stride == stride)
{
bool matches = true;
for (int j = 0; j < numAttributes; j++)
{
if (memcmp(&f->Attrs[j], &attrs[j], sizeof(FVertexBufferAttribute)) != 0)
{
matches = false;
break;
}
}
if (matches)
return f;
}
}
auto fmt = std::make_unique<PolyVertexInputAssembly>();
fmt->NumBindingPoints = numBindingPoints;
fmt->Stride = stride;
fmt->UseVertexData = 0;
for (int j = 0; j < numAttributes; j++)
{
if (attrs[j].location == VATTR_COLOR)
fmt->UseVertexData |= 1;
else if (attrs[j].location == VATTR_NORMAL)
fmt->UseVertexData |= 2;
fmt->Attrs.push_back(attrs[j]);
}
for (int j = 0; j < numAttributes; j++)
{
fmt->mOffsets[attrs[j].location] = attrs[j].offset;
}
fmt->mStride = stride;
mVertexFormats.push_back(std::move(fmt));
return mVertexFormats.back().get();
}