diff options
| author | Stephen Salerno <stps@users.noreply.github.com> | 2020-06-02 11:27:32 -0500 |
|---|---|---|
| committer | Jan Ekström <jeebjp@gmail.com> | 2020-06-21 19:14:16 +0300 |
| commit | 514166242763699633147e7aead31fc7ae16372e (patch) | |
| tree | db9c5b3cb569f4013c12fe64dfb70539fb065b57 | |
| parent | dc24a437fb9ba2485bc8c5866542bd36254410d4 (diff) | |
| download | mpv-514166242763699633147e7aead31fc7ae16372e.tar.bz2 mpv-514166242763699633147e7aead31fc7ae16372e.tar.xz | |
vo_gpu: use highp float if available for GLES
Using mediump float on GLES causes problems with kernel resampling,
PQ HDR, and possibly others. The issues are fixed by using highp,
which is available when GL_FRAGMENT_PRECISION_HIGH is defined.
| -rw-r--r-- | video/out/gpu/shader_cache.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/video/out/gpu/shader_cache.c b/video/out/gpu/shader_cache.c index fb80e1bbff..5e96de9c99 100644 --- a/video/out/gpu/shader_cache.c +++ b/video/out/gpu/shader_cache.c @@ -761,7 +761,12 @@ static void gl_sc_generate(struct gl_shader_cache *sc, for (int n = 0; n < sc->num_exts; n++) ADD(header, "#extension %s : enable\n", sc->exts[n]); if (glsl_es) { + ADD(header, "#ifdef GL_FRAGMENT_PRECISION_HIGH\n"); + ADD(header, "precision highp float;\n"); + ADD(header, "#else\n"); ADD(header, "precision mediump float;\n"); + ADD(header, "#endif\n"); + ADD(header, "precision mediump sampler2D;\n"); if (sc->ra->caps & RA_CAP_TEX_3D) ADD(header, "precision mediump sampler3D;\n"); |