aiden/video-shader-toys
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This commit is contained in:
Aiden
2026-05-09 13:50:27 +10:00
parent 6ea6971dd6
commit 93d856b3b6
17 changed files with 365 additions and 23 deletions
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11
apps/LoopThroughWithOpenGLCompositing/gl/pipeline/OpenGLRenderPass.cpp
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@@ -45,7 +45,7 @@ void OpenGLRenderPass::Render(
}
else
{
const std::vector<RenderPassDescriptor> passes = BuildLayerPassDescriptors(layerStates, layerPrograms);
const std::vector<RenderPassDescriptor>& passes = BuildLayerPassDescriptors(layerStates, layerPrograms);
for (const RenderPassDescriptor& pass : passes)
{
RenderLayerPass(
@@ -71,9 +71,9 @@ void OpenGLRenderPass::RenderDecodePass(unsigned inputFrameWidth, unsigned input
glBindVertexArray(mRenderer.FullscreenVertexArray());
glUseProgram(mRenderer.DecodeProgram());
const GLint packedResolutionLocation = glGetUniformLocation(mRenderer.DecodeProgram(), "uPackedVideoResolution");
const GLint decodedResolutionLocation = glGetUniformLocation(mRenderer.DecodeProgram(), "uDecodedVideoResolution");
const GLint inputPixelFormatLocation = glGetUniformLocation(mRenderer.DecodeProgram(), "uInputPixelFormat");
const GLint packedResolutionLocation = mRenderer.DecodePackedResolutionLocation();
const GLint decodedResolutionLocation = mRenderer.DecodeDecodedResolutionLocation();
const GLint inputPixelFormatLocation = mRenderer.DecodeInputPixelFormatLocation();
if (packedResolutionLocation >= 0)
glUniform2f(packedResolutionLocation, static_cast<float>(captureTextureWidth), static_cast<float>(inputFrameHeight));
if (decodedResolutionLocation >= 0)
@@ -96,7 +96,8 @@ std::vector<RenderPassDescriptor> OpenGLRenderPass::BuildLayerPassDescriptors(
// Flatten the layer stack into concrete GL passes. A layer may now contain
// several shader passes, but the outer stack still sees one visible output
// per layer.
std::vector<RenderPassDescriptor> passes;
std::vector<RenderPassDescriptor>& passes = mPassScratch;
passes.clear();
const std::size_t passCount = layerStates.size() < layerPrograms.size() ? layerStates.size() : layerPrograms.size();
std::size_t descriptorCount = 0;
for (std::size_t index = 0; index < passCount; ++index)