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Fix offset bug when using more than 1024 lights in a scene

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Magnus Norddahl 2023-05-06 06:14:15 +02:00 committed by Christoph Oelckers
parent e4578a7626
commit 2c9a1cbab7
1 changed files with 2 additions and 2 deletions
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4
src/common/rendering/vulkan/vk_renderstate.cpp
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@ -468,7 +468,7 @@ void VkRenderState::ApplyHWBufferSet()
{
uint32_t matrixOffset = mMatrixBufferWriter.Offset();
uint32_t streamDataOffset = mStreamBufferWriter.StreamDataOffset();
uint32_t lightsOffset = mLightIndex >= 0 ? (uint32_t)(mLightIndex / MAX_LIGHT_DATA) * sizeof(FVector4) : mLastLightsOffset;
uint32_t lightsOffset = mLightIndex >= 0 ? (uint32_t)(mLightIndex / MAX_LIGHT_DATA) * sizeof(LightBufferUBO) : mLastLightsOffset;
if (mViewpointOffset != mLastViewpointOffset || matrixOffset != mLastMatricesOffset || streamDataOffset != mLastStreamDataOffset || lightsOffset != mLastLightsOffset)
{
auto passManager = fb->GetRenderPassManager();
@ -563,7 +563,7 @@ int VkRenderState::UploadLights(const FDynLightData& data)
// Make sure the light list doesn't cross a page boundary
if (buffers->Lightbuffer.UploadIndex % MAX_LIGHT_DATA + totalsize > MAX_LIGHT_DATA)
buffers->Lightbuffer.UploadIndex = buffers->Lightbuffer.UploadIndex / MAX_LIGHT_DATA * MAX_LIGHT_DATA + 1;
buffers->Lightbuffer.UploadIndex = (buffers->Lightbuffer.UploadIndex / MAX_LIGHT_DATA + 1) * MAX_LIGHT_DATA;
int thisindex = buffers->Lightbuffer.UploadIndex;
if (thisindex + totalsize <= buffers->Lightbuffer.Count)