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Expose to counters fro drawcalls, one for the API drawcalls and the other for gpu drawcalls spawned

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This commit is contained in:
samcake 2016-03-30 15:07:45 -07:00
parent f09593e106
commit 6213e0859d
5 changed files with 22 additions and 7 deletions
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17
examples/utilities/render/stats.qml
View file

@ -122,13 +122,13 @@ Item {
plots: [
{
prop: "frameTriangleCount",
label: "Frame",
color: "#E2334D"
label: "Triangles",
color: "#1AC567"
},
{
prop: "frameTriangleRate",
label: "rate",
color: "#1AC567",
color: "#E2334D",
scale: 0.001,
unit: "MT/s"
}
@ -140,15 +140,20 @@ Item {
object: stats.config
trigger: stats.config["frameDrawcallCount"]
plots: [
{
prop: "frameAPIDrawcallCount",
label: "API Drawcalls",
color: "#00B4EF"
},
{
prop: "frameDrawcallCount",
label: "Frame",
color: "#E2334D"
label: "GPU Drawcalls",
color: "#1AC567"
},
{
prop: "frameDrawcallRate",
label: "rate",
color: "#1AC567",
color: "#E2334D",
scale: 0.001,
unit: "K/s"
}

1
libraries/gpu/src/gpu/Context.h
View file

@ -35,6 +35,7 @@ public:
int _RSNumTextureBounded = 0;
int _DSNumAPIDrawcalls = 0;
int _DSNumDrawcalls = 0;
int _DSNumTriangles = 0;

8
libraries/gpu/src/gpu/GLBackend.cpp
View file

@ -326,6 +326,7 @@ void GLBackend::do_draw(Batch& batch, size_t paramOffset) {
glDrawArrays(mode, startVertex, numVertices);
_stats._DSNumTriangles += numVertices / 3;
_stats._DSNumDrawcalls++;
_stats._DSNumAPIDrawcalls++;
(void)CHECK_GL_ERROR();
}
@ -344,6 +345,7 @@ void GLBackend::do_drawIndexed(Batch& batch, size_t paramOffset) {
glDrawElements(mode, numIndices, glType, indexBufferByteOffset);
_stats._DSNumTriangles += numIndices / 3;
_stats._DSNumDrawcalls++;
_stats._DSNumAPIDrawcalls++;
(void) CHECK_GL_ERROR();
}
@ -358,6 +360,7 @@ void GLBackend::do_drawInstanced(Batch& batch, size_t paramOffset) {
glDrawArraysInstancedARB(mode, startVertex, numVertices, numInstances);
_stats._DSNumTriangles += (numInstances * numVertices) / 3;
_stats._DSNumDrawcalls += numInstances;
_stats._DSNumAPIDrawcalls++;
(void) CHECK_GL_ERROR();
}
@ -383,6 +386,7 @@ void GLBackend::do_drawIndexedInstanced(Batch& batch, size_t paramOffset) {
#endif
_stats._DSNumTriangles += (numInstances * numIndices) / 3;
_stats._DSNumDrawcalls += numInstances;
_stats._DSNumAPIDrawcalls++;
(void)CHECK_GL_ERROR();
}
@ -395,6 +399,8 @@ void GLBackend::do_multiDrawIndirect(Batch& batch, size_t paramOffset) {
glMultiDrawArraysIndirect(mode, reinterpret_cast<GLvoid*>(_input._indirectBufferOffset), commandCount, (GLsizei)_input._indirectBufferStride);
_stats._DSNumDrawcalls += commandCount;
_stats._DSNumAPIDrawcalls++;
#else
// FIXME implement the slow path
#endif
@ -410,7 +416,7 @@ void GLBackend::do_multiDrawIndexedIndirect(Batch& batch, size_t paramOffset) {
glMultiDrawElementsIndirect(mode, indexType, reinterpret_cast<GLvoid*>(_input._indirectBufferOffset), commandCount, (GLsizei)_input._indirectBufferStride);
_stats._DSNumDrawcalls += commandCount;
_stats._DSNumAPIDrawcalls++;
#else
// FIXME implement the slow path
#endif

1
libraries/render/src/render/EngineStats.cpp
View file

@ -36,6 +36,7 @@ void EngineStats::run(const SceneContextPointer& sceneContext, const RenderConte
gpu::ContextStats gpuStats(_gpuStats);
renderContext->args->_context->getStats(_gpuStats);
config->frameAPIDrawcallCount = _gpuStats._DSNumAPIDrawcalls - gpuStats._DSNumAPIDrawcalls;
config->frameDrawcallCount = _gpuStats._DSNumDrawcalls - gpuStats._DSNumDrawcalls;
config->frameDrawcallRate = config->frameDrawcallCount * frequency;

2
libraries/render/src/render/EngineStats.h
View file

@ -34,6 +34,7 @@ namespace render {
Q_PROPERTY(qint64 textureCPUMemoryUsage MEMBER textureCPUMemoryUsage NOTIFY dirty)
Q_PROPERTY(qint64 textureGPUMemoryUsage MEMBER textureGPUMemoryUsage NOTIFY dirty)
Q_PROPERTY(quint32 frameAPIDrawcallCount MEMBER frameAPIDrawcallCount NOTIFY dirty)
Q_PROPERTY(quint32 frameDrawcallCount MEMBER frameDrawcallCount NOTIFY dirty)
Q_PROPERTY(quint32 frameDrawcallRate MEMBER frameDrawcallRate NOTIFY dirty)
@ -57,6 +58,7 @@ namespace render {
qint64 textureCPUMemoryUsage{ 0 };
qint64 textureGPUMemoryUsage{ 0 };
quint32 frameAPIDrawcallCount{ 0 };
quint32 frameDrawcallCount{ 0 };
quint32 frameDrawcallRate{ 0 };