linuxOS_AP06/buildroot/package/weston/0008-gl-renderer-Check-GLES3.0-for-glTexImage3D.patch
2025-06-03 12:28:32 +08:00

55 lines
1.7 KiB
Diff

From 0755ab3c07891c7c7d4ce77f17d83e9104459813 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Mon, 14 Nov 2022 16:08:19 +0800
Subject: [PATCH 08/95] gl-renderer: Check GLES3.0 for glTexImage3D
For old mali, e.g. utgard.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
.../renderer-gl/gl-shader-config-color-transformation.c | 5 ++++-
libweston/renderer-gl/meson.build | 4 ++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/libweston/renderer-gl/gl-shader-config-color-transformation.c b/libweston/renderer-gl/gl-shader-config-color-transformation.c
index 244276f..f45dcf7 100644
--- a/libweston/renderer-gl/gl-shader-config-color-transformation.c
+++ b/libweston/renderer-gl/gl-shader-config-color-transformation.c
@@ -226,7 +226,7 @@ gl_3d_lut(struct gl_renderer *gr,
struct gl_renderer_color_transform *gl_xform,
struct weston_color_transform *xform)
{
-
+#ifdef HAVE_GLES3
GLuint tex3d;
float *lut;
const unsigned dim_size = xform->mapping.u.lut3d.optimal_len;
@@ -256,6 +256,9 @@ gl_3d_lut(struct gl_renderer *gr,
free(lut);
return true;
+#else
+ return false;
+#endif
}
diff --git a/libweston/renderer-gl/meson.build b/libweston/renderer-gl/meson.build
index c50e4f3..274a296 100644
--- a/libweston/renderer-gl/meson.build
+++ b/libweston/renderer-gl/meson.build
@@ -44,6 +44,10 @@ foreach name : [ 'egl', 'glesv2' ]
error('gl-renderer requires @0@ which was not found. Or, you can use \'-Drenderer-gl=false\'.'.format(name))
endif
deps_renderer_gl += d
+
+ if cc.has_function('glTexImage3D', dependencies: d)
+ config_h.set('HAVE_GLES3', 1)
+ endif
endforeach
plugin_gl = shared_library(
--
2.20.1