diff options
| author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2021-06-22 16:46:51 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-06-30 04:09:10 +0300 |
| commit | 43fd7d0fc84035793639d6f432f621dba3c64ef8 (patch) | |
| tree | 0082cba2630cff93f8de534335d6e07b37c42868 /src/qcam/viewfinder_gl.cpp | |
| parent | e4be72d0ca1099173869e4aa1b9604773dcae7b8 (diff) | |
qcam: viewfinder_gl: Add support for RAW8 Bayer formats
This integrates the vertex and the fragment shaders by Morgan McGuire
into qcam.
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/qcam/viewfinder_gl.cpp')
| -rw-r--r-- | src/qcam/viewfinder_gl.cpp | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/qcam/viewfinder_gl.cpp b/src/qcam/viewfinder_gl.cpp index 6d1d80bd..e7c8620c 100644 --- a/src/qcam/viewfinder_gl.cpp +++ b/src/qcam/viewfinder_gl.cpp @@ -36,6 +36,11 @@ static const QList<libcamera::PixelFormat> supportedFormats{ libcamera::formats::RGBA8888, libcamera::formats::BGR888, libcamera::formats::RGB888, + /* Raw Bayer 8-bit */ + libcamera::formats::SBGGR8, + libcamera::formats::SGBRG8, + libcamera::formats::SGRBG8, + libcamera::formats::SRGGB8, /* Raw Bayer 10-bit packed */ libcamera::formats::SBGGR10_CSI2P, libcamera::formats::SGBRG10_CSI2P, @@ -223,6 +228,34 @@ bool ViewFinderGL::selectFormat(const libcamera::PixelFormat &format) fragmentShaderDefines_.append("#define RGB_PATTERN bgr"); fragmentShaderFile_ = ":RGB.frag"; break; + case libcamera::formats::SBGGR8: + firstRed_.setX(1.0); + firstRed_.setY(1.0); + vertexShaderFile_ = ":bayer_8.vert"; + fragmentShaderFile_ = ":bayer_8.frag"; + textureMinMagFilters_ = GL_NEAREST; + break; + case libcamera::formats::SGBRG8: + firstRed_.setX(0.0); + firstRed_.setY(1.0); + vertexShaderFile_ = ":bayer_8.vert"; + fragmentShaderFile_ = ":bayer_8.frag"; + textureMinMagFilters_ = GL_NEAREST; + break; + case libcamera::formats::SGRBG8: + firstRed_.setX(1.0); + firstRed_.setY(0.0); + vertexShaderFile_ = ":bayer_8.vert"; + fragmentShaderFile_ = ":bayer_8.frag"; + textureMinMagFilters_ = GL_NEAREST; + break; + case libcamera::formats::SRGGB8: + firstRed_.setX(0.0); + firstRed_.setY(0.0); + vertexShaderFile_ = ":bayer_8.vert"; + fragmentShaderFile_ = ":bayer_8.frag"; + textureMinMagFilters_ = GL_NEAREST; + break; case libcamera::formats::SBGGR10_CSI2P: firstRed_.setX(1.0); firstRed_.setY(1.0); @@ -627,6 +660,10 @@ void ViewFinderGL::doRender() shaderProgram_.setUniformValue(textureUniformY_, 0); break; + case libcamera::formats::SBGGR8: + case libcamera::formats::SGBRG8: + case libcamera::formats::SGRBG8: + case libcamera::formats::SRGGB8: case libcamera::formats::SBGGR10_CSI2P: case libcamera::formats::SGBRG10_CSI2P: case libcamera::formats::SGRBG10_CSI2P: @@ -636,8 +673,8 @@ void ViewFinderGL::doRender() case libcamera::formats::SGRBG12_CSI2P: case libcamera::formats::SRGGB12_CSI2P: /* - * Packed raw Bayer 10-bit and 12-bit formats are stored in - * GL_RED texture. + * Raw Bayer 8-bit, and packed raw Bayer 10-bit/12-bit formats + * are stored in GL_RED texture. * The texture width is equal to the stride. */ glActiveTexture(GL_TEXTURE0); |