From 1e2c6165f66180dd3b623554fc963cb4067daf96 Mon Sep 17 00:00:00 2001
From: zhn1100 <154053940+zhn1100@users.noreply.github.com>
Date: Tue, 4 Aug 2026 16:15:29 +0800
Subject: [PATCH] fix: use highp samplers for GLES shaders

---
 patch/mpv/mpv-fix-gles-sampler-precision.patch | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 patch/mpv/mpv-fix-gles-sampler-precision.patch

diff --git a/patch/mpv/mpv-fix-gles-sampler-precision.patch b/patch/mpv/mpv-fix-gles-sampler-precision.patch
new file mode 100644
index 0000000..5ad22cb
--- /dev/null
+++ b/patch/mpv/mpv-fix-gles-sampler-precision.patch
@@ -0,0 +1,13 @@
+diff --git a/video/out/gpu/shader_cache.c b/video/out/gpu/shader_cache.c
+index 889e5e85d3..1ff1f4d7bf 100644
+--- a/video/out/gpu/shader_cache.c
++++ b/video/out/gpu/shader_cache.c
+@@ -793,4 +793,8 @@ static void gl_sc_generate(struct gl_shader_cache *sc,
++        ADD(header, "#ifdef GL_FRAGMENT_PRECISION_HIGH\n");
++        ADD(header, "precision highp sampler2D;\n");
++        ADD(header, "#else\n");
+         ADD(header, "precision mediump sampler2D;\n");
++        ADD(header, "#endif\n");
+         if (sc->ra->caps & RA_CAP_TEX_3D)
+             ADD(header, "precision mediump sampler3D;\n");
+     }