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Metal: Invalidate PSO when program is destroyed. Issue #1585.

This commit is contained in:
Branimir Karadžić 2018-12-20 20:18:30 -08:00
parent 3b62091bba
commit 11729403f4
2 changed files with 32 additions and 8 deletions
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14
src/renderer_mtl.h
View File

@ -778,6 +778,13 @@ namespace bgfx { namespace mtl
uint32_t m_hash;
};
struct SamplerInfo
{
uint32_t m_index;
UniformHandle m_uniform;
bool m_fragment;
};
struct ProgramMtl
{
ProgramMtl()
@ -812,13 +819,6 @@ namespace bgfx { namespace mtl
uint32_t m_fshConstantBufferSize;
uint32_t m_fshConstantBufferAlignmentMask;
struct SamplerInfo
{
uint32_t m_index;
bgfx::UniformHandle m_uniform;
bool m_fragment;
};
SamplerInfo m_samplers[BGFX_CONFIG_MAX_TEXTURE_SAMPLERS];
uint32_t m_samplerCount;

26
src/renderer_mtl.mm
View File

@ -634,6 +634,7 @@ namespace bgfx { namespace mtl
m_gpuTimer.shutdown();
m_pipelineStateCache.invalidate();
m_pipelineProgram.clear();
for (uint32_t ii = 0; ii < BX_COUNTOF(m_shaders); ++ii)
{
@ -763,6 +764,19 @@ namespace bgfx { namespace mtl
void destroyProgram(ProgramHandle _handle) override
{
for (PipelineProgramArray::iterator it = m_pipelineProgram.begin(); it != m_pipelineProgram.end();)
{
if (it->program.idx == _handle.idx)
{
m_pipelineStateCache.invalidate(it->key);
it = m_pipelineProgram.erase(it);
}
else
{
++it;
}
}
m_program[_handle.idx].destroy();
}
@ -2041,6 +2055,7 @@ namespace bgfx { namespace mtl
}
m_pipelineStateCache.add(hash, pso);
m_pipelineProgram.push_back({hash, _program});
}
return pso;
@ -2161,6 +2176,15 @@ namespace bgfx { namespace mtl
UniformRegistry m_uniformReg;
void* m_uniforms[BGFX_CONFIG_MAX_UNIFORMS];
struct PipelineProgram
{
uint64_t key;
ProgramHandle program;
};
typedef stl::vector<PipelineProgram> PipelineProgramArray;
PipelineProgramArray m_pipelineProgram;
StateCacheT<RenderPipelineState> m_pipelineStateCache;
StateCacheT<DepthStencilState> m_depthStencilStateCache;
StateCacheT<SamplerState> m_samplerStateCache;
@ -3991,7 +4015,7 @@ namespace bgfx { namespace mtl
for (uint32_t sampler = 0; sampler < program.m_samplerCount; ++sampler)
{
ProgramMtl::SamplerInfo& samplerInfo = program.m_samplers[sampler];
SamplerInfo& samplerInfo = program.m_samplers[sampler];
UniformHandle handle = samplerInfo.m_uniform;
int stage = *((int*)m_uniforms[handle.idx]);