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Invalidate occlusion queries in flight when new occlusion query with the same id is created.

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This commit is contained in:
Branimir Karadžić
2017-03-03 18:05:36 -08:00
parent c7a416838e
commit a1184d53c5
14 changed files with 169 additions and 23 deletions
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38
src/renderer_gl.cpp
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@@ -2584,6 +2584,11 @@ namespace bgfx { namespace gl
GL_CHECK(glInsertEventMarker(_size, _marker) );
}
void invalidateOcclusionQuery(OcclusionQueryHandle _handle) BX_OVERRIDE
{
m_occlusionQuery.invalidate(_handle);
}
void submit(Frame* _render, ClearQuad& _clearQuad, TextVideoMemBlitter& _textVideoMemBlitter) BX_OVERRIDE;
void blitSetup(TextVideoMemBlitter& _blitter) BX_OVERRIDE
@@ -6124,24 +6129,43 @@ namespace bgfx { namespace gl
while (0 != m_control.available() )
{
Query& query = m_query[m_control.m_read];
int32_t result;
if (!_wait)
if (isValid(query.m_handle) )
{
GL_CHECK(glGetQueryObjectiv(query.m_id, GL_QUERY_RESULT_AVAILABLE, &result) );
int32_t result;
if (!result)
if (!_wait)
{
break;
GL_CHECK(glGetQueryObjectiv(query.m_id, GL_QUERY_RESULT_AVAILABLE, &result) );
if (!result)
{
break;
}
}
GL_CHECK(glGetQueryObjectiv(query.m_id, GL_QUERY_RESULT, &result) );
_render->m_occlusion[query.m_handle.idx] = 0 < result;
}
GL_CHECK(glGetQueryObjectiv(query.m_id, GL_QUERY_RESULT, &result) );
_render->m_occlusion[query.m_handle.idx] = 0 < result;
m_control.consume(1);
}
}
void OcclusionQueryGL::invalidate(OcclusionQueryHandle _handle)
{
const uint32_t size = m_control.m_size;
for (uint32_t ii = 0, num = m_control.available(); ii < num; ++ii)
{
Query& query = m_query[(m_control.m_read + ii) % size];
if (query.m_handle.idx == _handle.idx)
{
query.m_handle.idx = bgfx::invalidHandle;
}
}
}
void RendererContextGL::submit(Frame* _render, ClearQuad& _clearQuad, TextVideoMemBlitter& _textVideoMemBlitter)
{
BGFX_GPU_PROFILER_BEGIN_DYNAMIC("rendererSubmit");