diff options
Diffstat (limited to 'libavdevice/opengl_enc_shaders.h')
| -rw-r--r-- | libavdevice/opengl_enc_shaders.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavdevice/opengl_enc_shaders.h b/libavdevice/opengl_enc_shaders.h index 66104e03cb..6378dfb8cc 100644 --- a/libavdevice/opengl_enc_shaders.h +++ b/libavdevice/opengl_enc_shaders.h @@ -173,4 +173,16 @@ static const char * const FF_OPENGL_FRAGMENT_SHADER_YUVA_PLANAR = "1.5958, -0.81290, 0.0) * yuv, texture2D(u_texture3, texture_coordinate).r), 0.0, 1.0);" "}"; +static const char * const FF_OPENGL_FRAGMENT_SHADER_GRAY = +#if defined(GL_ES_VERSION_2_0) + "precision mediump float;" +#endif + "uniform sampler2D u_texture0;" + "varying vec2 texture_coordinate;" + "void main()" + "{" + "float c = texture2D(u_texture0, texture_coordinate);" + "gl_FragColor = vec4(c, c, c, 1.0);" + "}"; + #endif /* AVDEVICE_OPENGL_SHADERS_H */ |