aiden/video-shader-toys
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input testing
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This commit is contained in:
Aiden
2026-05-12 20:06:23 +10:00
parent 2c5e925b97
commit ce28904891
19 changed files with 911 additions and 198 deletions
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8
apps/RenderCadenceCompositor/render/runtime/RuntimeRenderScene.cpp
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@@ -159,6 +159,9 @@ void RuntimeRenderScene::RenderFrame(uint64_t frameIndex, unsigned width, unsign
return;
}
// Shader source contract:
// - gVideoInput is the raw/latest input texture for every layer in the stack.
// - gLayerInput starts as gVideoInput for the first layer, then becomes the previous layer output.
GLuint layerInputTexture = videoInputTexture;
std::size_t nextTargetIndex = 0;
for (std::size_t layerIndex = 0; layerIndex < readyLayers.size(); ++layerIndex)
@@ -324,7 +327,7 @@ GLuint RuntimeRenderScene::RenderLayer(
if (!pass.renderer || !pass.renderer->HasProgram())
continue;
GLuint sourceTexture = layerInputTexture;
GLuint sourceTexture = videoInputTexture;
if (!pass.inputNames.empty())
{
const std::string& inputName = pass.inputNames.front();
@@ -334,6 +337,9 @@ GLuint RuntimeRenderScene::RenderLayer(
}
else if (inputName != "layerInput")
{
// Named intermediate pass inputs currently use the gVideoInput binding slot as the
// selected pass source. Layer stack shaders should use gLayerInput for previous-layer
// sampling and gVideoInput for the original input frame.
for (std::size_t index = 0; index < 2; ++index)
{
if (namedOutputNames[index] == inputName)