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Added ability to read occlusion query result on main thread.

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This commit is contained in:
Branimir Karadžić
2015-11-03 16:00:14 -08:00
parent a5bbb18a25
commit ecf7eba043
11 changed files with 111 additions and 39 deletions
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21
src/renderer_d3d9.cpp
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@@ -1565,10 +1565,10 @@ namespace bgfx { namespace d3d9
}
}
bool isVisible(OcclusionQueryHandle _handle, bool _visible)
bool isVisible(Frame* _render, OcclusionQueryHandle _handle, bool _visible)
{
m_occlusionQuery.resolve();
return _visible == m_occlusion[_handle.idx];
m_occlusionQuery.resolve(_render);
return _visible == 0 != _render->m_occlusion[_handle.idx];
}
void capturePreReset()
@@ -2007,7 +2007,6 @@ namespace bgfx { namespace d3d9
TextureD3D9 m_textures[BGFX_CONFIG_MAX_TEXTURES];
VertexDeclD3D9 m_vertexDecls[BGFX_CONFIG_MAX_VERTEX_DECLS];
FrameBufferD3D9 m_frameBuffers[BGFX_CONFIG_MAX_FRAME_BUFFERS];
bool m_occlusion[BGFX_CONFIG_MAX_OCCUSION_QUERIES];
UniformRegistry m_uniformReg;
void* m_uniforms[BGFX_CONFIG_MAX_UNIFORMS];
@@ -3410,11 +3409,11 @@ namespace bgfx { namespace d3d9
}
}
void OcclusionQueryD3D9::begin(OcclusionQueryHandle _handle)
void OcclusionQueryD3D9::begin(Frame* _render, OcclusionQueryHandle _handle)
{
while (0 == m_control.reserve(1) )
{
resolve(true);
resolve(_render, true);
}
Query& query = m_query[m_control.m_current];
@@ -3429,7 +3428,7 @@ namespace bgfx { namespace d3d9
m_control.commit(1);
}
void OcclusionQueryD3D9::resolve(bool)
void OcclusionQueryD3D9::resolve(Frame* _render, bool)
{
while (0 != m_control.available() )
{
@@ -3442,7 +3441,7 @@ namespace bgfx { namespace d3d9
break;
}
s_renderD3D9->m_occlusion[query.m_handle.idx] = 0 < result;
_render->m_occlusion[query.m_handle.idx] = 0 < result;
m_control.consume(1);
}
}
@@ -3518,7 +3517,7 @@ namespace bgfx { namespace d3d9
if (m_occlusionQuerySupport)
{
m_occlusionQuery.resolve();
m_occlusionQuery.resolve(_render);
}
if (0 == (_render->m_debug&BGFX_DEBUG_IFH) )
@@ -3539,7 +3538,7 @@ namespace bgfx { namespace d3d9
const bool hasOcclusionQuery = 0 != (draw.m_stateFlags & BGFX_STATE_INTERNAL_OCCLUSION_QUERY);
if (isValid(draw.m_occlusionQuery)
&& !hasOcclusionQuery
&& !isVisible(draw.m_occlusionQuery, 0 != (draw.m_submitFlags&BGFX_SUBMIT_INTERNAL_OCCLUSION_VISIBLE) ) )
&& !isVisible(_render, draw.m_occlusionQuery, 0 != (draw.m_submitFlags&BGFX_SUBMIT_INTERNAL_OCCLUSION_VISIBLE) ) )
{
continue;
}
@@ -4003,7 +4002,7 @@ namespace bgfx { namespace d3d9
if (hasOcclusionQuery)
{
m_occlusionQuery.begin(draw.m_occlusionQuery);
m_occlusionQuery.begin(_render, draw.m_occlusionQuery);
}
if (isValid(draw.m_indexBuffer) )