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On GL don't render from empty buffers - it can crash drivers

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baldurk
2019-06-18 15:54:38 +01:00
parent 29a63245ee
commit 14b8560ebb
1 changed files with 19 additions and 0 deletions
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renderdoc/driver/gl/gl_rendermesh.cpp
+19
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@@ -124,6 +124,15 @@ void GLReplay::RenderMesh(uint32_t eventId, const std::vector<MeshFormat> &secon
GLuint vb = m_pDriver->GetResourceManager()->GetCurrentResource(fmt.vertexResourceId).name;
drv.glBindVertexBuffer(0, vb, (GLintptr)fmt.vertexByteOffset, fmt.vertexByteStride);
{
GLint bytesize = 0;
drv.glGetNamedBufferParameterivEXT(vb, eGL_BUFFER_SIZE, &bytesize);
// skip empty source buffers
if(bytesize == 0)
continue;
}
GLenum secondarytopo = MakeGLPrimitiveTopology(fmt.topology);
if(fmt.indexByteStride)
@@ -253,6 +262,16 @@ void GLReplay::RenderMesh(uint32_t eventId, const std::vector<MeshFormat> &secon
GLuint vb =
m_pDriver->GetResourceManager()->GetCurrentResource(meshData[i]->vertexResourceId).name;
{
GLint bytesize = 0;
drv.glGetNamedBufferParameterivEXT(vb, eGL_BUFFER_SIZE, &bytesize);
// skip empty source buffers
if(bytesize == 0)
continue;
}
drv.glBindVertexBuffer(i, vb, offs, meshData[i]->vertexByteStride);
if(meshData[i]->instanced)