[vlc-devel] [PATCH 1/2] vout/opengl: set the correct GLSL shader version for libplacebo

[Niklas Haas]

From: Niklas Haas <git at haasn.xyz>

This prevents shader compilation errors when VLC requests old versions
of GLSL, by forwarding the correct GLSL version to the libplacebo shader
generators.
---
 modules/video_output/opengl/renderer.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/modules/video_output/opengl/renderer.c b/modules/video_output/opengl/renderer.c
index ae4179be4a..57a8d3ce0e 100644
--- a/modules/video_output/opengl/renderer.c
+++ b/modules/video_output/opengl/renderer.c
@@ -464,7 +464,14 @@ vlc_gl_renderer_New(vlc_gl_t *gl, const struct vlc_gl_api *api,
     renderer->pl_ctx = vlc_placebo_Create(VLC_OBJECT(gl));
     if (renderer->pl_ctx) {
 #   if PL_API_VER >= 20
-        renderer->pl_sh = pl_shader_alloc(renderer->pl_ctx, NULL);
+        renderer->pl_sh = pl_shader_alloc(renderer->pl_ctx, &(struct pl_shader_params) {
+            .glsl = {
+                .version = renderer->glsl_version,
+#       ifdef USE_OPENGL_ES2
+                .gles = true,
+#       endif
+            },
+        });
 #   elif PL_API_VER >= 6
         renderer->pl_sh = pl_shader_alloc(renderer->pl_ctx, NULL, 0);
 #   else
-- 
2.26.2