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render/cm: add ICC profile pipeline (#12711)

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Adds an ICC profile pipeline, loading via config and applying via 3D LUTs.
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Vaxry 2026-03-04 19:50:28 +00:00 • committed by GitHub
parent 8271cfc97b
commit 10754745a9
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GPG key ID: B5690EEEBB952194
27 changed files with 984 additions and 373 deletions
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26
src/render/Texture.cpp
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@ -58,6 +58,32 @@ CTexture::CTexture(const SP<Aquamarine::IBuffer> buffer, bool keepDataCopy) : m_
createFromDma(attrs, image);
}
CTexture::CTexture(std::span<const float> lut3D, size_t N) : m_type(TEXTURE_3D_LUT), m_target(GL_TEXTURE_3D), m_size(lut3D.size() / 3, 1), m_isSynchronous(true) {
allocate();
bind();
GLCALL(glPixelStorei(GL_UNPACK_ALIGNMENT, 1));
setTexParameter(GL_TEXTURE_MIN_FILTER, GL_LINEAR);
setTexParameter(GL_TEXTURE_MAG_FILTER, GL_LINEAR);
setTexParameter(GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
setTexParameter(GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
setTexParameter(GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
// Expand RGB->RGBA on upload (alpha=1)
std::vector<float> rgba;
rgba.resize(N * N * N * 4);
for (size_t i = 0, j = 0; i < N * N * N; ++i, j += 3) {
rgba[i * 4 + 0] = lut3D[j + 0];
rgba[i * 4 + 1] = lut3D[j + 1];
rgba[i * 4 + 2] = lut3D[j + 2];
rgba[i * 4 + 3] = 1.F;
}
GLCALL(glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA16F, N, N, N, 0, GL_RGBA, GL_FLOAT, rgba.data()));
unbind();
}
void CTexture::createFromShm(uint32_t drmFormat, uint8_t* pixels, uint32_t stride, const Vector2D& size_) {
g_pHyprRenderer->makeEGLCurrent();