aiden/video-shader-toys
1
0
Fork 0
Code Issues Pull Requests Actions Releases 5 Wiki Activity

data storage
All checks were successful
CI / React UI Build (push) Successful in 11s
Details
CI / Native Windows Build And Tests (push) Successful in 2m23s
Details
CI / Windows Release Package (push) Successful in 2m46s
Details

Browse Source
This commit is contained in:
Aiden
2026-05-10 20:39:28 +10:00
parent 198639ae3f
commit 7777cfc194
29 changed files with 1364 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
apps/LoopThroughWithOpenGLCompositing/gl/shader/ShaderTextureBindings.cpp
View File

@@ -103,11 +103,16 @@ GLint ShaderTextureBindings::FindSamplerUniformLocation(GLuint program, const st
return glGetUniformLocation(program, (samplerName + "_0").c_str());
}
GLuint ShaderTextureBindings::ResolveShaderTextureBase(const RuntimeRenderState& state, unsigned historyCap) const
GLuint ShaderTextureBindings::ResolveFeedbackTextureUnit(const RuntimeRenderState& state, unsigned historyCap) const
{
return state.isTemporal ? kSourceHistoryTextureUnitBase + historyCap + historyCap : kSourceHistoryTextureUnitBase;
}
GLuint ShaderTextureBindings::ResolveShaderTextureBase(const RuntimeRenderState& state, unsigned historyCap) const
{
return ResolveFeedbackTextureUnit(state, historyCap) + (state.feedback.enabled ? 1u : 0u);
}
void ShaderTextureBindings::AssignLayerSamplerUniforms(GLuint program, const RuntimeRenderState& state, const PassProgram& passProgram, unsigned historyCap) const
{
const GLuint shaderTextureBase = ResolveShaderTextureBase(state, historyCap);
@@ -129,6 +134,13 @@ void ShaderTextureBindings::AssignLayerSamplerUniforms(GLuint program, const Run
glUniform1i(temporalSamplerLocation, static_cast<GLint>(kSourceHistoryTextureUnitBase + historyCap + index));
}
if (state.feedback.enabled)
{
const GLint feedbackSamplerLocation = glGetUniformLocation(program, "gFeedbackState");
if (feedbackSamplerLocation >= 0)
glUniform1i(feedbackSamplerLocation, static_cast<GLint>(ResolveFeedbackTextureUnit(state, historyCap)));
}
for (std::size_t index = 0; index < passProgram.textureBindings.size(); ++index)
{
const GLint textureSamplerLocation = FindSamplerUniformLocation(program, passProgram.textureBindings[index].samplerName);
@@ -148,6 +160,8 @@ void ShaderTextureBindings::AssignLayerSamplerUniforms(GLuint program, const Run
ShaderTextureBindings::RuntimeTextureBindingPlan ShaderTextureBindings::BuildLayerRuntimeBindingPlan(
const PassProgram& passProgram,
GLuint layerInputTexture,
const RuntimeRenderState& state,
GLuint feedbackTexture,
const std::vector<GLuint>& sourceHistoryTextures,
const std::vector<GLuint>& temporalHistoryTextures) const
{
@@ -175,7 +189,20 @@ ShaderTextureBindings::RuntimeTextureBindingPlan ShaderTextureBindings::BuildLay
});
}
const GLuint shaderTextureBase = passProgram.shaderTextureBase != 0 ? passProgram.shaderTextureBase : kSourceHistoryTextureUnitBase;
const GLuint feedbackTextureUnit = ResolveFeedbackTextureUnit(state, static_cast<unsigned>(sourceHistoryTextures.size()));
if (state.feedback.enabled)
{
plan.bindings.push_back({
"feedbackState",
"gFeedbackState",
feedbackTexture,
feedbackTextureUnit
});
}
const GLuint shaderTextureBase = passProgram.shaderTextureBase != 0
? passProgram.shaderTextureBase
: feedbackTextureUnit + (state.feedback.enabled ? 1u : 0u);
for (std::size_t index = 0; index < passProgram.textureBindings.size(); ++index)
{
const LayerProgram::TextureBinding& textureBinding = passProgram.textureBindings[index];