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Capture DrawCallInfo during renderPassTransfer

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This commit is contained in:
Atlante45 2016-01-13 18:32:27 -08:00
parent 4d6931c5a8
commit bd8f62504d
2 changed files with 48 additions and 16 deletions
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33
libraries/gpu/src/gpu/GLBackend.cpp
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@ -165,24 +165,25 @@ void GLBackend::renderPassTransfer(Batch& batch) {
for (_commandIndex = 0; _commandIndex < numCommands; ++_commandIndex) { for (_commandIndex = 0; _commandIndex < numCommands; ++_commandIndex) {
switch (*command) { switch (*command) {
case Batch::COMMAND_draw: case Batch::COMMAND_draw:
case Batch::COMMAND_drawIndexed: case Batch::COMMAND_drawIndexed:
case Batch::COMMAND_drawInstanced: case Batch::COMMAND_drawInstanced:
case Batch::COMMAND_drawIndexedInstanced: case Batch::COMMAND_drawIndexedInstanced:
_transform.preUpdate(_commandIndex, _stereo); _transform.preUpdate(_commandIndex, _stereo);
break; captureDrawCallInfo();
break;
case Batch::COMMAND_setModelTransform: case Batch::COMMAND_setModelTransform:
case Batch::COMMAND_setViewportTransform: case Batch::COMMAND_setViewportTransform:
case Batch::COMMAND_setViewTransform: case Batch::COMMAND_setViewTransform:
case Batch::COMMAND_setProjectionTransform: { case Batch::COMMAND_setProjectionTransform: {
CommandCall call = _commandCalls[(*command)]; CommandCall call = _commandCalls[(*command)];
(this->*(call))(batch, *offset); (this->*(call))(batch, *offset);
break; break;
} }
default: default:
break; break;
} }
command++; command++;
offset++; offset++;

31
libraries/gpu/src/gpu/GLBackend.h
View file

@ -245,8 +245,39 @@ protected:
void renderPassTransfer(Batch& batch); void renderPassTransfer(Batch& batch);
void renderPassDraw(Batch& batch); void renderPassDraw(Batch& batch);
class DrawCallInfo {
public:
using Index = uint16_t;
DrawCallInfo(Index idx) : index(idx) {}
Index index;
uint16_t unused; // Reserved space for later
};
// Make sure DrawCallInfo has no extra padding
static_assert(sizeof(DrawCallInfo) == 4, "DrawCallInfo size is incorrect.");
using DrawCallInfoBuffer = std::vector<DrawCallInfo>;
using NamedDrawCallInfoBuffer = std::map<std::string, DrawCallInfoBuffer>;
DrawCallInfoBuffer _drawCallInfos;
NamedDrawCallInfoBuffer _namedDrawCallInfos;
std::string _currentNamedCall; std::string _currentNamedCall;
DrawCallInfoBuffer& getDrawCallInfoBuffer() {
if (_currentNamedCall.empty()) {
return _drawCallInfos;
} else {
return _namedDrawCallInfos[_currentNamedCall];
}
}
void captureDrawCallInfo() {
auto& drawCallInfos = getDrawCallInfoBuffer();
drawCallInfos.push_back(_transform._objects.size() - 1);
}
Stats _stats; Stats _stats;
// Draw Stage // Draw Stage