diff options
Diffstat (limited to 'video/out/gl_video_shaders.glsl')
| -rw-r--r-- | video/out/gl_video_shaders.glsl | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/video/out/gl_video_shaders.glsl b/video/out/gl_video_shaders.glsl index b0df20b544..af966905a0 100644 --- a/video/out/gl_video_shaders.glsl +++ b/video/out/gl_video_shaders.glsl @@ -112,12 +112,13 @@ void main() { } #!section frag_video -uniform sampler2D texture0; -uniform sampler2D texture1; -uniform sampler2D texture2; -uniform sampler2D texture3; +uniform VIDEO_SAMPLER texture0; +uniform VIDEO_SAMPLER texture1; +uniform VIDEO_SAMPLER texture2; +uniform VIDEO_SAMPLER texture3; uniform vec2 textures_size[4]; uniform vec2 chroma_center_offset; +uniform vec2 chroma_div; uniform sampler1D lut_c_1d; uniform sampler1D lut_l_1d; uniform sampler2D lut_c_2d; @@ -140,7 +141,7 @@ DECLARE_FRAGPARMS #define CONV_NV12 1 #define CONV_PLANAR 2 -vec4 sample_bilinear(sampler2D tex, vec2 texsize, vec2 texcoord) { +vec4 sample_bilinear(VIDEO_SAMPLER tex, vec2 texsize, vec2 texcoord) { return texture(tex, texcoord); } @@ -161,7 +162,7 @@ vec4 calcweights(float s) { return t; } -vec4 sample_bicubic_fast(sampler2D tex, vec2 texsize, vec2 texcoord) { +vec4 sample_bicubic_fast(VIDEO_SAMPLER tex, vec2 texsize, vec2 texcoord) { vec2 pt = 1 / texsize; vec2 fcoord = fract(texcoord * texsize + vec2(0.5, 0.5)); vec4 parmx = calcweights(fcoord.x); @@ -222,7 +223,7 @@ float[16] weights16(sampler2D lookup, float f) { } #define CONVOLUTION_SEP_N(NAME, N) \ - vec4 NAME(sampler2D tex, vec2 texcoord, vec2 pt, float weights[N]) { \ + vec4 NAME(VIDEO_SAMPLER tex, vec2 texcoord, vec2 pt, float weights[N]) {\ vec4 res = vec4(0); \ for (int n = 0; n < N; n++) { \ res += weights[n] * texture(tex, texcoord + pt * n); \ @@ -240,7 +241,7 @@ CONVOLUTION_SEP_N(convolution_sep16, 16) // The dir parameter is (0, 1) or (1, 0), and we expect the shader compiler to // remove all the redundant multiplications and additions. #define SAMPLE_CONVOLUTION_SEP_N(NAME, N, SAMPLERT, CONV_FUNC, WEIGHTS_FUNC)\ - vec4 NAME(vec2 dir, SAMPLERT lookup, sampler2D tex, vec2 texsize, \ + vec4 NAME(vec2 dir, SAMPLERT lookup, VIDEO_SAMPLER tex, vec2 texsize, \ vec2 texcoord) { \ vec2 pt = (1 / texsize) * dir; \ float fcoord = dot(fract(texcoord * texsize - 0.5), dir); \ @@ -258,7 +259,7 @@ SAMPLE_CONVOLUTION_SEP_N(sample_convolution_sep16, 16, sampler2D, convolution_se #define CONVOLUTION_N(NAME, N) \ - vec4 NAME(sampler2D tex, vec2 texcoord, vec2 pt, float taps_x[N], \ + vec4 NAME(VIDEO_SAMPLER tex, vec2 texcoord, vec2 pt, float taps_x[N], \ float taps_y[N]) { \ vec4 res = vec4(0); \ for (int y = 0; y < N; y++) { \ @@ -278,7 +279,7 @@ CONVOLUTION_N(convolution12, 12) CONVOLUTION_N(convolution16, 16) #define SAMPLE_CONVOLUTION_N(NAME, N, SAMPLERT, CONV_FUNC, WEIGHTS_FUNC) \ - vec4 NAME(SAMPLERT lookup, sampler2D tex, vec2 texsize, vec2 texcoord) {\ + vec4 NAME(SAMPLERT lookup, VIDEO_SAMPLER tex, vec2 texsize, vec2 texcoord) {\ vec2 pt = 1 / texsize; \ vec2 fcoord = fract(texcoord * texsize - 0.5); \ vec2 base = texcoord - fcoord * pt; \ @@ -296,7 +297,7 @@ SAMPLE_CONVOLUTION_N(sample_convolution16, 16, sampler2D, convolution16, weights // Unsharp masking -vec4 sample_sharpen3(sampler2D tex, vec2 texsize, vec2 texcoord) { +vec4 sample_sharpen3(VIDEO_SAMPLER tex, vec2 texsize, vec2 texcoord) { vec2 pt = 1 / texsize; vec2 st = pt * 0.5; vec4 p = texture(tex, texcoord); @@ -307,7 +308,7 @@ vec4 sample_sharpen3(sampler2D tex, vec2 texsize, vec2 texcoord) { return p + (p - 0.25 * sum) * filter_param1; } -vec4 sample_sharpen5(sampler2D tex, vec2 texsize, vec2 texcoord) { +vec4 sample_sharpen5(VIDEO_SAMPLER tex, vec2 texsize, vec2 texcoord) { vec2 pt = 1 / texsize; vec2 st1 = pt * 1.2; vec4 p = texture(tex, texcoord); @@ -325,7 +326,14 @@ vec4 sample_sharpen5(sampler2D tex, vec2 texsize, vec2 texcoord) { } void main() { - vec2 chr_texcoord = texcoord + chroma_center_offset; + vec2 chr_texcoord = texcoord; +#ifdef USE_RECTANGLE + chr_texcoord = chr_texcoord * chroma_div; +#else + // Texture coordinates are [0,1], and chroma plane coordinates are + // magically rescaled. +#endif + chr_texcoord = chr_texcoord + chroma_center_offset; #ifndef USE_CONV #define USE_CONV 0 #endif |