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Texture binding

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Aiden
2026-05-08 17:04:28 +10:00
parent 7d8f9a39d1
commit f458eb0130
7 changed files with 181 additions and 78 deletions
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23
apps/LoopThroughWithOpenGLCompositing/gl/pipeline/TemporalHistoryBuffers.cpp
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@@ -212,6 +212,29 @@ void TemporalHistoryBuffers::BindSamplers(const RuntimeRenderState& state, GLuin
glActiveTexture(GL_TEXTURE0);
}
std::vector<GLuint> TemporalHistoryBuffers::ResolveSourceHistoryTextures(GLuint fallbackTexture, unsigned historyCap) const
{
std::vector<GLuint> textures;
textures.reserve(historyCap);
for (unsigned index = 0; index < historyCap; ++index)
textures.push_back(ResolveTexture(sourceHistoryRing, fallbackTexture, index));
return textures;
}
std::vector<GLuint> TemporalHistoryBuffers::ResolveTemporalHistoryTextures(const RuntimeRenderState& state, GLuint fallbackTexture, unsigned historyCap) const
{
const Ring* temporalRing = nullptr;
auto it = preLayerHistoryByLayerId.find(state.layerId);
if (it != preLayerHistoryByLayerId.end())
temporalRing = &it->second;
std::vector<GLuint> textures;
textures.reserve(historyCap);
for (unsigned index = 0; index < historyCap; ++index)
textures.push_back(temporalRing ? ResolveTexture(*temporalRing, fallbackTexture, index) : fallbackTexture);
return textures;
}
GLuint TemporalHistoryBuffers::ResolveTexture(const Ring& ring, GLuint fallbackTexture, std::size_t framesAgo) const
{
if (ring.filledCount == 0 || ring.slots.empty())