OrdinaryMagician/vkdoom_m
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Prevent buffer overrun

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Magnus Norddahl 2023-09-24 13:15:00 +02:00
commit 6bdc1d44b4
1 changed files with 7 additions and 0 deletions
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7
src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp
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@ -248,6 +248,13 @@ void VkLightmap::Render()
drawindexed.Constants[drawindexed.Pos] = pc;
drawindexed.Commands[drawindexed.Pos] = cmd;
drawindexed.Pos++;
if (drawindexed.Pos == drawindexed.BufferSize)
{
// Our indirect draw buffer is full. Postpone the rest.
buffersFull = true;
break;
}
#else
cmdbuffer->pushConstants(raytrace.pipelineLayout.get(), VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(LightmapRaytracePC), &pc);
cmdbuffer->drawIndexed(surface->numElements, 1, surface->startElementIndex, 0, 0);