diff options
Diffstat (limited to 'video/out/gl_video_shaders.glsl')
| -rw-r--r-- | video/out/gl_video_shaders.glsl | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/video/out/gl_video_shaders.glsl b/video/out/gl_video_shaders.glsl index e40a94e185..c9398c8cd5 100644 --- a/video/out/gl_video_shaders.glsl +++ b/video/out/gl_video_shaders.glsl @@ -190,6 +190,7 @@ uniform float filter_param1_l; uniform float filter_param1_c; uniform float antiring_factor; uniform vec2 dither_size; +uniform float inter_coeff; in vec2 texcoord; DECLARE_FRAGPARMS @@ -374,7 +375,18 @@ void main() { #ifndef USE_CONV #define USE_CONV 0 #endif -#if USE_CONV == CONV_PLANAR +#ifndef USE_LINEAR_INTERPOLATION +#define USE_LINEAR_INTERPOLATION 0 +#endif +#if USE_LINEAR_INTERPOLATION == 1 + vec4 acolor = mix( + texture(texture0, texcoord), + texture(texture1, texcoord), + inter_coeff); + // debug code to visually check the interpolation amount + // vec4 acolor = texture(texture0, texcoord) - + // inter_coeff * texture(texture1, texcoord); +#elif USE_CONV == CONV_PLANAR vec4 acolor = vec4(SAMPLE(texture0, textures_size[0], texcoord).r, SAMPLE_C(texture1, textures_size[1], chr_texcoord).r, SAMPLE_C(texture2, textures_size[2], chr_texcoord).r, |