From: Bård Eirik Winther <bwinther@xxxxxxxxx> Add OpenGL support to render all v4l2 16-bit bayer formats Signed-off-by: Bård Eirik Winther <bwinther@xxxxxxxxx> --- utils/qv4l2/capture-win-gl.cpp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/utils/qv4l2/capture-win-gl.cpp b/utils/qv4l2/capture-win-gl.cpp index f7f83326..0adb08b1 100644 --- a/utils/qv4l2/capture-win-gl.cpp +++ b/utils/qv4l2/capture-win-gl.cpp @@ -369,6 +369,10 @@ bool CaptureWinGLEngine::hasNativeFormat(__u32 format) V4L2_PIX_FMT_SGBRG12, V4L2_PIX_FMT_SGRBG12, V4L2_PIX_FMT_SRGGB12, + V4L2_PIX_FMT_SBGGR16, + V4L2_PIX_FMT_SGBRG16, + V4L2_PIX_FMT_SGRBG16, + V4L2_PIX_FMT_SRGGB16, V4L2_PIX_FMT_YUYV, V4L2_PIX_FMT_YVYU, V4L2_PIX_FMT_UYVY, @@ -487,6 +491,10 @@ void CaptureWinGLEngine::changeShader() case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SBGGR16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SRGGB16: shader_Bayer(m_frameFormat); break; @@ -635,6 +643,10 @@ void CaptureWinGLEngine::paintGL() case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SBGGR16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SRGGB16: render_Bayer(m_frameFormat); break; @@ -1874,6 +1886,10 @@ void CaptureWinGLEngine::shader_Bayer(__u32 format) case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SBGGR16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SRGGB16: glTexImage2D(GL_TEXTURE_2D, 0, m_glRed16, m_frameWidth, m_frameHeight, 0, m_glRed, GL_UNSIGNED_SHORT, NULL); break; @@ -1908,6 +1924,7 @@ void CaptureWinGLEngine::shader_Bayer(__u32 format) case V4L2_PIX_FMT_SBGGR8: case V4L2_PIX_FMT_SBGGR10: case V4L2_PIX_FMT_SBGGR12: + case V4L2_PIX_FMT_SBGGR16: codeHead += " r = texture2D(tex, vec2(cell.x + texl_w, cell.y + texl_h)).r;" " g = texture2D(tex, vec2((cell.y == xy.y) ? cell.x + texl_w : cell.x, xy.y)).r;" " b = texture2D(tex, cell).r;"; @@ -1915,6 +1932,7 @@ void CaptureWinGLEngine::shader_Bayer(__u32 format) case V4L2_PIX_FMT_SGBRG8: case V4L2_PIX_FMT_SGBRG10: case V4L2_PIX_FMT_SGBRG12: + case V4L2_PIX_FMT_SGBRG16: codeHead += " r = texture2D(tex, vec2(cell.x, cell.y + texl_h)).r;" " g = texture2D(tex, vec2((cell.y == xy.y) ? cell.x : cell.x + texl_w, xy.y)).r;" " b = texture2D(tex, vec2(cell.x + texl_w, cell.y)).r;"; @@ -1922,6 +1940,7 @@ void CaptureWinGLEngine::shader_Bayer(__u32 format) case V4L2_PIX_FMT_SGRBG8: case V4L2_PIX_FMT_SGRBG10: case V4L2_PIX_FMT_SGRBG12: + case V4L2_PIX_FMT_SGRBG16: codeHead += " r = texture2D(tex, vec2(cell.x + texl_w, cell.y)).r;" " g = texture2D(tex, vec2((cell.y == xy.y) ? cell.x : cell.x + texl_w, xy.y)).r;" " b = texture2D(tex, vec2(cell.x, cell.y + texl_h)).r;"; @@ -1929,6 +1948,7 @@ void CaptureWinGLEngine::shader_Bayer(__u32 format) case V4L2_PIX_FMT_SRGGB8: case V4L2_PIX_FMT_SRGGB10: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SRGGB16: codeHead += " b = texture2D(tex, vec2(cell.x + texl_w, cell.y + texl_h)).r;" " g = texture2D(tex, vec2((cell.y == xy.y) ? cell.x + texl_w : cell.x, xy.y)).r;" " r = texture2D(tex, cell).r;"; @@ -2005,6 +2025,10 @@ void CaptureWinGLEngine::render_Bayer(__u32 format) case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: + case V4L2_PIX_FMT_SBGGR16: + case V4L2_PIX_FMT_SGBRG16: + case V4L2_PIX_FMT_SGRBG16: + case V4L2_PIX_FMT_SRGGB16: glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_frameWidth, m_frameHeight, m_glRed, GL_UNSIGNED_SHORT, m_frameData); break; -- 2.17.1
