aiden/video-shader-toys
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added new layer input pass
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This commit is contained in:
Aiden
2026-05-10 21:00:34 +10:00
parent 7777cfc194
commit 944773c248
9 changed files with 84 additions and 41 deletions
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5
apps/LoopThroughWithOpenGLCompositing/gl/pipeline/OpenGLRenderPass.cpp
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@@ -188,6 +188,7 @@ std::vector<RenderPassDescriptor> OpenGLRenderPass::BuildLayerPassDescriptors(
pass.passId = passProgram.passId;
pass.layerId = state.layerId;
pass.shaderId = state.shaderId;
pass.layerInputTexture = layerInputTexture;
pass.sourceTexture = passSourceTexture;
pass.sourceFramebuffer = passIndex == 0 ? layerInputFramebuffer : passSourceFramebuffer;
pass.destinationTexture = passDestinationTexture;
@@ -226,6 +227,7 @@ void OpenGLRenderPass::RenderLayerPass(
return;
RenderShaderProgram(
pass.layerInputTexture,
pass.sourceTexture,
pass.destinationFramebuffer,
*pass.passProgram,
@@ -243,6 +245,7 @@ void OpenGLRenderPass::RenderLayerPass(
}
void OpenGLRenderPass::RenderShaderProgram(
GLuint layerInputTexture,
GLuint sourceTexture,
GLuint destinationFrameBuffer,
PassProgram& passProgram,
@@ -267,7 +270,7 @@ void OpenGLRenderPass::RenderShaderProgram(
const std::vector<GLuint> temporalHistoryTextures = mRenderer.TemporalHistory().ResolveTemporalHistoryTextures(state, sourceTexture, state.isTemporal ? historyCap : 0);
const GLuint feedbackTexture = mRenderer.FeedbackBuffers().ResolveReadTexture(state);
const ShaderTextureBindings::RuntimeTextureBindingPlan texturePlan =
mTextureBindings.BuildLayerRuntimeBindingPlan(passProgram, sourceTexture, state, feedbackTexture, sourceHistoryTextures, temporalHistoryTextures);
mTextureBindings.BuildLayerRuntimeBindingPlan(passProgram, sourceTexture, layerInputTexture, state, feedbackTexture, sourceHistoryTextures, temporalHistoryTextures);
mTextureBindings.BindRuntimeTexturePlan(texturePlan);
glBindVertexArray(mRenderer.FullscreenVertexArray());
glUseProgram(passProgram.program);