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Record the total number of pixels run

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* This can be useful for diagnostics - we expect this to be non-zero in most
  cases.
This commit is contained in:
baldurk
2020-04-22 10:39:20 +01:00
parent 6a6c86139b
commit 9b0ac380f4
1 changed files with 20 additions and 5 deletions
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renderdoc/driver/vulkan/vk_shaderdebug.cpp
+20 -5
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@@ -2345,6 +2345,8 @@ static void CreatePSInputFetcher(rdcarray<uint32_t> &fragspv, uint32_t &structSt
rdcspv::Id bufBase = editor.DeclareStructType({
// uint hit_count;
uint32Type,
// uint test;
uint32Type,
// <uint3 padding>
// PSHit hits[];
@@ -2359,8 +2361,12 @@ static void CreatePSInputFetcher(rdcarray<uint32_t> &fragspv, uint32_t &structSt
editor.SetMemberName(bufBase, 0, "hit_count");
editor.AddDecoration(rdcspv::OpMemberDecorate(
bufBase, 1, rdcspv::DecorationParam<rdcspv::Decoration::Offset>(sizeof(Vec4f))));
editor.SetMemberName(bufBase, 1, "hits");
bufBase, 1, rdcspv::DecorationParam<rdcspv::Decoration::Offset>(sizeof(uint32_t))));
editor.SetMemberName(bufBase, 1, "total_count");
editor.AddDecoration(rdcspv::OpMemberDecorate(
bufBase, 2, rdcspv::DecorationParam<rdcspv::Decoration::Offset>(sizeof(Vec4f))));
editor.SetMemberName(bufBase, 2, "hits");
}
rdcspv::Id bufptrtype;
@@ -2528,10 +2534,18 @@ static void CreatePSInputFetcher(rdcarray<uint32_t> &fragspv, uint32_t &structSt
rdcspv::Id hit_count =
ops.add(rdcspv::OpAccessChain(uintPtr, editor.MakeId(), structPtr, {getUIntConst(0)}));
// get a pointer to buffer.total_count
rdcspv::Id total_count =
ops.add(rdcspv::OpAccessChain(uintPtr, editor.MakeId(), structPtr, {getUIntConst(1)}));
rdcspv::Id scope = editor.AddConstantImmediate<uint32_t>((uint32_t)rdcspv::Scope::Device);
rdcspv::Id semantics =
editor.AddConstantImmediate<uint32_t>((uint32_t)rdcspv::MemorySemantics::AcquireRelease);
// increment total_count
ops.add(rdcspv::OpAtomicIAdd(uint32Type, editor.MakeId(), total_count, scope, semantics,
getUIntConst(1)));
// look up the fragcoord
rdcspv::Id fragCoordLoaded = editor.MakeId();
if(fragCoord.member == ~0U)
@@ -2597,7 +2611,7 @@ static void CreatePSInputFetcher(rdcarray<uint32_t> &fragspv, uint32_t &structSt
// get a pointer to the hit for our slot
rdcspv::Id hit =
ops.add(rdcspv::OpAccessChain(hitptr, editor.MakeId(), structPtr, {getUIntConst(1), slot}));
ops.add(rdcspv::OpAccessChain(hitptr, editor.MakeId(), structPtr, {getUIntConst(2), slot}));
// store fixed properties
@@ -3185,7 +3199,8 @@ ShaderDebugTrace *VulkanReplay::DebugPixel(uint32_t eventId, uint32_t x, uint32_
GetBufferData(GetResID(m_BindlessFeedback.FeedbackBuffer.buf), 0, 0, data);
byte *base = data.data();
uint32_t numHits = *(uint32_t *)base;
uint32_t numHits = ((uint32_t *)base)[0];
uint32_t totalHits = ((uint32_t *)base)[1];
if(numHits > overdrawLevels)
{
@@ -3197,7 +3212,7 @@ ShaderDebugTrace *VulkanReplay::DebugPixel(uint32_t eventId, uint32_t x, uint32_
PSHit *winner = NULL;
RDCLOG("Got %u hits", numHits);
RDCLOG("Got %u hit candidates out of %u total instances", numHits, totalHits);
// if we encounter multiple hits at our destination pixel co-ord (or any other) we
// check to see if a specific primitive was requested (via primitive parameter not