OrdinaryMagician/vkdoom_m
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Add light bounce

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This commit is contained in:
Magnus Norddahl 2024-02-26 17:00:28 +01:00
commit 60cdb871d2
6 changed files with 68 additions and 21 deletions
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9
src/common/rendering/vulkan/vk_lightmapper.cpp
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@ -28,6 +28,7 @@ CVAR(Bool, lm_ao, true, 0);
CVAR(Bool, lm_softshadows, true, 0);
CVAR(Bool, lm_sunlight, true, 0);
CVAR(Bool, lm_blur, true, 0);
CVAR(Bool, lm_bounce, true, 0);
VkLightmapper::VkLightmapper(VulkanRenderDevice* fb) : fb(fb)
{
@ -523,7 +524,7 @@ void VkLightmapper::CreateShaders()
.DebugName("VkLightmapper.VertCopy")
.Create("VkLightmapper.VertCopy", fb->GetDevice());
for (int i = 0; i < 8; i++)
for (int i = 0; i < 16; i++)
{
std::string defines = traceprefix;
if (i & 1)
@ -532,6 +533,8 @@ void VkLightmapper::CreateShaders()
defines += "#define USE_AO\n";
if (i & 4)
defines += "#define USE_SUNLIGHT\n";
if (i & 8)
defines += "#define USE_BOUNCE\n";
shaders.fragRaytrace[i] = ShaderBuilder()
.Type(ShaderType::Fragment)
@ -589,6 +592,8 @@ int VkLightmapper::GetRaytracePipelineIndex()
index |= 2;
if (lm_sunlight && mesh->SunColor != FVector3(0.0f, 0.0f, 0.0f))
index |= 4;
if (lm_bounce)
index |= 8;
return index;
}
@ -688,7 +693,7 @@ void VkLightmapper::CreateRaytracePipeline()
.DebugName("raytrace.renderPass")
.Create(fb->GetDevice());
for (int i = 0; i < 8; i++)
for (int i = 0; i < 16; i++)
{
raytrace.pipeline[i] = GraphicsPipelineBuilder()
.Layout(raytrace.pipelineLayout.get())