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-rw-r--r--src/gui/rhi/qrhid3d11.cpp190
1 files changed, 124 insertions, 66 deletions
diff --git a/src/gui/rhi/qrhid3d11.cpp b/src/gui/rhi/qrhid3d11.cpp
index 7c53925aca..ed202958f3 100644
--- a/src/gui/rhi/qrhid3d11.cpp
+++ b/src/gui/rhi/qrhid3d11.cpp
@@ -113,6 +113,10 @@ QT_BEGIN_NAMESPACE
#define DXGI_ADAPTER_FLAG_SOFTWARE 2
#endif
+#ifndef D3D11_1_UAV_SLOT_COUNT
+#define D3D11_1_UAV_SLOT_COUNT 64
+#endif
+
QRhiD3D11::QRhiD3D11(QRhiD3D11InitParams *params, QRhiD3D11NativeHandles *importDevice)
: ofr(this),
deviceCurse(this)
@@ -2091,102 +2095,156 @@ static void applyDynamicOffsets(QVarLengthArray<UINT, 4> *offsets,
}
}
+static inline uint clampedResourceCount(uint startSlot, int countSlots, uint maxSlots, const char *resType)
+{
+ if (startSlot + countSlots > maxSlots) {
+ qWarning("Not enough D3D11 %s slots to bind %d resources starting at slot %d, max slots is %d",
+ resType, countSlots, startSlot, maxSlots);
+ countSlots = maxSlots > startSlot ? maxSlots - startSlot : 0;
+ }
+ return countSlots;
+}
+
void QRhiD3D11::bindShaderResources(QD3D11ShaderResourceBindings *srbD,
const uint *dynOfsPairs, int dynOfsPairCount,
bool offsetOnlyChange)
{
if (!offsetOnlyChange) {
- for (const auto &batch : srbD->vssamplers.batches)
- context->VSSetSamplers(batch.startBinding, UINT(batch.resources.count()), batch.resources.constData());
+ for (const auto &batch : srbD->vssamplers.batches) {
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT, "VS sampler");
+ if (count)
+ context->VSSetSamplers(batch.startBinding, count, batch.resources.constData());
+ }
for (const auto &batch : srbD->vsshaderresources.batches) {
- context->VSSetShaderResources(batch.startBinding, UINT(batch.resources.count()), batch.resources.constData());
- contextState.vsHighestActiveSrvBinding = qMax<int>(contextState.vsHighestActiveSrvBinding,
- int(batch.startBinding) + batch.resources.count() - 1);
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, "VS SRV");
+ if (count) {
+ context->VSSetShaderResources(batch.startBinding, count, batch.resources.constData());
+ contextState.vsHighestActiveSrvBinding = qMax(contextState.vsHighestActiveSrvBinding,
+ int(batch.startBinding + count) - 1);
+ }
}
- for (const auto &batch : srbD->fssamplers.batches)
- context->PSSetSamplers(batch.startBinding, UINT(batch.resources.count()), batch.resources.constData());
+ for (const auto &batch : srbD->fssamplers.batches) {
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT, "PS sampler");
+ if (count)
+ context->PSSetSamplers(batch.startBinding, count, batch.resources.constData());
+ }
for (const auto &batch : srbD->fsshaderresources.batches) {
- context->PSSetShaderResources(batch.startBinding, UINT(batch.resources.count()), batch.resources.constData());
- contextState.fsHighestActiveSrvBinding = qMax<int>(contextState.fsHighestActiveSrvBinding,
- int(batch.startBinding) + batch.resources.count() - 1);
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, "PS SRV");
+ if (count) {
+ context->PSSetShaderResources(batch.startBinding, count, batch.resources.constData());
+ contextState.fsHighestActiveSrvBinding = qMax(contextState.fsHighestActiveSrvBinding,
+ int(batch.startBinding + count) - 1);
+ }
}
- for (const auto &batch : srbD->cssamplers.batches)
- context->CSSetSamplers(batch.startBinding, UINT(batch.resources.count()), batch.resources.constData());
+ for (const auto &batch : srbD->cssamplers.batches) {
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT, "CS sampler");
+ if (count)
+ context->CSSetSamplers(batch.startBinding, count, batch.resources.constData());
+ }
for (const auto &batch : srbD->csshaderresources.batches) {
- context->CSSetShaderResources(batch.startBinding, UINT(batch.resources.count()), batch.resources.constData());
- contextState.csHighestActiveSrvBinding = qMax<int>(contextState.csHighestActiveSrvBinding,
- int(batch.startBinding) + batch.resources.count() - 1);
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT, "CS SRV");
+ if (count) {
+ context->CSSetShaderResources(batch.startBinding, count, batch.resources.constData());
+ contextState.csHighestActiveSrvBinding = qMax(contextState.csHighestActiveSrvBinding,
+ int(batch.startBinding + count) - 1);
+ }
}
}
for (int i = 0, ie = srbD->vsubufs.batches.count(); i != ie; ++i) {
- if (!dynOfsPairCount) {
- context->VSSetConstantBuffers1(srbD->vsubufs.batches[i].startBinding,
- UINT(srbD->vsubufs.batches[i].resources.count()),
- srbD->vsubufs.batches[i].resources.constData(),
- srbD->vsubufoffsets.batches[i].resources.constData(),
- srbD->vsubufsizes.batches[i].resources.constData());
- } else {
- QVarLengthArray<UINT, 4> offsets;
- applyDynamicOffsets(&offsets, i, &srbD->vsubufs, &srbD->vsubufoffsets, dynOfsPairs, dynOfsPairCount);
- context->VSSetConstantBuffers1(srbD->vsubufs.batches[i].startBinding,
- UINT(srbD->vsubufs.batches[i].resources.count()),
- srbD->vsubufs.batches[i].resources.constData(),
- offsets.constData(),
- srbD->vsubufsizes.batches[i].resources.constData());
+ const uint count = clampedResourceCount(srbD->vsubufs.batches[i].startBinding,
+ srbD->vsubufs.batches[i].resources.count(),
+ D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT,
+ "VS cbuf");
+ if (count) {
+ if (!dynOfsPairCount) {
+ context->VSSetConstantBuffers1(srbD->vsubufs.batches[i].startBinding,
+ count,
+ srbD->vsubufs.batches[i].resources.constData(),
+ srbD->vsubufoffsets.batches[i].resources.constData(),
+ srbD->vsubufsizes.batches[i].resources.constData());
+ } else {
+ QVarLengthArray<UINT, 4> offsets;
+ applyDynamicOffsets(&offsets, i, &srbD->vsubufs, &srbD->vsubufoffsets, dynOfsPairs, dynOfsPairCount);
+ context->VSSetConstantBuffers1(srbD->vsubufs.batches[i].startBinding,
+ count,
+ srbD->vsubufs.batches[i].resources.constData(),
+ offsets.constData(),
+ srbD->vsubufsizes.batches[i].resources.constData());
+ }
}
}
for (int i = 0, ie = srbD->fsubufs.batches.count(); i != ie; ++i) {
- if (!dynOfsPairCount) {
- context->PSSetConstantBuffers1(srbD->fsubufs.batches[i].startBinding,
- UINT(srbD->fsubufs.batches[i].resources.count()),
- srbD->fsubufs.batches[i].resources.constData(),
- srbD->fsubufoffsets.batches[i].resources.constData(),
- srbD->fsubufsizes.batches[i].resources.constData());
- } else {
- QVarLengthArray<UINT, 4> offsets;
- applyDynamicOffsets(&offsets, i, &srbD->fsubufs, &srbD->fsubufoffsets, dynOfsPairs, dynOfsPairCount);
- context->PSSetConstantBuffers1(srbD->fsubufs.batches[i].startBinding,
- UINT(srbD->fsubufs.batches[i].resources.count()),
- srbD->fsubufs.batches[i].resources.constData(),
- offsets.constData(),
- srbD->fsubufsizes.batches[i].resources.constData());
+ const uint count = clampedResourceCount(srbD->fsubufs.batches[i].startBinding,
+ srbD->fsubufs.batches[i].resources.count(),
+ D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT,
+ "PS cbuf");
+ if (count) {
+ if (!dynOfsPairCount) {
+ context->PSSetConstantBuffers1(srbD->fsubufs.batches[i].startBinding,
+ count,
+ srbD->fsubufs.batches[i].resources.constData(),
+ srbD->fsubufoffsets.batches[i].resources.constData(),
+ srbD->fsubufsizes.batches[i].resources.constData());
+ } else {
+ QVarLengthArray<UINT, 4> offsets;
+ applyDynamicOffsets(&offsets, i, &srbD->fsubufs, &srbD->fsubufoffsets, dynOfsPairs, dynOfsPairCount);
+ context->PSSetConstantBuffers1(srbD->fsubufs.batches[i].startBinding,
+ count,
+ srbD->fsubufs.batches[i].resources.constData(),
+ offsets.constData(),
+ srbD->fsubufsizes.batches[i].resources.constData());
+ }
}
}
for (int i = 0, ie = srbD->csubufs.batches.count(); i != ie; ++i) {
- if (!dynOfsPairCount) {
- context->CSSetConstantBuffers1(srbD->csubufs.batches[i].startBinding,
- UINT(srbD->csubufs.batches[i].resources.count()),
- srbD->csubufs.batches[i].resources.constData(),
- srbD->csubufoffsets.batches[i].resources.constData(),
- srbD->csubufsizes.batches[i].resources.constData());
- } else {
- QVarLengthArray<UINT, 4> offsets;
- applyDynamicOffsets(&offsets, i, &srbD->csubufs, &srbD->csubufoffsets, dynOfsPairs, dynOfsPairCount);
- context->CSSetConstantBuffers1(srbD->csubufs.batches[i].startBinding,
- UINT(srbD->csubufs.batches[i].resources.count()),
- srbD->csubufs.batches[i].resources.constData(),
- offsets.constData(),
- srbD->csubufsizes.batches[i].resources.constData());
+ const uint count = clampedResourceCount(srbD->csubufs.batches[i].startBinding,
+ srbD->csubufs.batches[i].resources.count(),
+ D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT,
+ "CS cbuf");
+ if (count) {
+ if (!dynOfsPairCount) {
+ context->CSSetConstantBuffers1(srbD->csubufs.batches[i].startBinding,
+ count,
+ srbD->csubufs.batches[i].resources.constData(),
+ srbD->csubufoffsets.batches[i].resources.constData(),
+ srbD->csubufsizes.batches[i].resources.constData());
+ } else {
+ QVarLengthArray<UINT, 4> offsets;
+ applyDynamicOffsets(&offsets, i, &srbD->csubufs, &srbD->csubufoffsets, dynOfsPairs, dynOfsPairCount);
+ context->CSSetConstantBuffers1(srbD->csubufs.batches[i].startBinding,
+ count,
+ srbD->csubufs.batches[i].resources.constData(),
+ offsets.constData(),
+ srbD->csubufsizes.batches[i].resources.constData());
+ }
}
}
- for (int i = 0, ie = srbD->csUAVs.batches.count(); i != ie; ++i) {
- const uint startBinding = srbD->csUAVs.batches[i].startBinding;
- const uint count = uint(srbD->csUAVs.batches[i].resources.count());
- context->CSSetUnorderedAccessViews(startBinding,
- count,
- srbD->csUAVs.batches[i].resources.constData(),
- nullptr);
- contextState.csHighestActiveUavBinding = qMax<int>(contextState.csHighestActiveUavBinding,
- int(startBinding + count - 1));
+ for (const auto &batch : srbD->csUAVs.batches) {
+ const uint count = clampedResourceCount(batch.startBinding, batch.resources.count(),
+ D3D11_1_UAV_SLOT_COUNT, "CS UAV");
+ if (count) {
+ context->CSSetUnorderedAccessViews(batch.startBinding,
+ count,
+ batch.resources.constData(),
+ nullptr);
+ contextState.csHighestActiveUavBinding = qMax(contextState.csHighestActiveUavBinding,
+ int(batch.startBinding + count) - 1);
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 06:32:46 +0000