diff options
Diffstat (limited to 'video/out/gpu/video_shaders.c')
| -rw-r--r-- | video/out/gpu/video_shaders.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/video/out/gpu/video_shaders.c b/video/out/gpu/video_shaders.c index ff1660c85a..ba7caeaeec 100644 --- a/video/out/gpu/video_shaders.c +++ b/video/out/gpu/video_shaders.c @@ -399,6 +399,7 @@ void pass_linearize(struct gl_shader_cache *sc, enum mp_csp_trc trc) " exp((color.rgb - vec3(%f)) * vec3(1.0/%f)) + vec3(%f),\n" " lessThan(vec3(0.5), color.rgb));\n", HLG_C, HLG_A, HLG_B); + GLSLF("color.rgb *= vec3(1.0/%f);\n", MP_REF_WHITE_HLG); break; case MP_CSP_TRC_V_LOG: GLSLF("color.rgb = mix((color.rgb - vec3(0.125)) * vec3(1.0/5.6), \n" @@ -483,6 +484,7 @@ void pass_delinearize(struct gl_shader_cache *sc, enum mp_csp_trc trc) GLSLF("color.rgb = pow(color.rgb, vec3(%f));\n", PQ_M2); break; case MP_CSP_TRC_HLG: + GLSLF("color.rgb *= vec3(%f);\n", MP_REF_WHITE_HLG); GLSLF("color.rgb = mix(vec3(0.5) * sqrt(color.rgb),\n" " vec3(%f) * log(color.rgb - vec3(%f)) + vec3(%f),\n" " lessThan(vec3(1.0), color.rgb));\n", @@ -528,7 +530,7 @@ static void pass_ootf(struct gl_shader_cache *sc, enum mp_csp_light light, // HLG OOTF from BT.2100, scaled to the chosen display peak float gamma = MPMAX(1.0, 1.2 + 0.42 * log10(peak * MP_REF_WHITE / 1000.0)); GLSLF("color.rgb *= vec3(%f * pow(dot(src_luma, color.rgb), %f));\n", - peak / pow(12, gamma), gamma - 1.0); + peak / pow(12.0 / MP_REF_WHITE_HLG, gamma), gamma - 1.0); break; } case MP_CSP_LIGHT_SCENE_709_1886: @@ -561,7 +563,7 @@ static void pass_inverse_ootf(struct gl_shader_cache *sc, enum mp_csp_light ligh { case MP_CSP_LIGHT_SCENE_HLG: { float gamma = MPMAX(1.0, 1.2 + 0.42 * log10(peak * MP_REF_WHITE / 1000.0)); - GLSLF("color.rgb *= vec3(1.0/%f);\n", peak / pow(12, gamma)); + GLSLF("color.rgb *= vec3(1.0/%f);\n", peak / pow(12.0 / MP_REF_WHITE_HLG, gamma)); GLSLF("color.rgb /= vec3(max(1e-6, pow(dot(src_luma, color.rgb), %f)));\n", (gamma - 1.0) / gamma); break; |