Fix T77549 GPUTexture: Crash caused by NULL parameter to glBindTextures...

... or glBindSamplers.

1 files changed, 7 insertions, 2 deletions

diff --git a/source/blender/gpu/intern/gpu_texture.c b/source/blender/gpu/intern/gpu_texture.c
index a985d45162c..fd6d2894f35 100644
--- a/source/blender/gpu/intern/gpu_texture.c
+++ b/source/blender/gpu/intern/gpu_texture.c
@@ -1772,8 +1772,13 @@ void GPU_texture_unbind(GPUTexture *tex)
 void GPU_texture_unbind_all(void)
 {
   if (GLEW_ARB_multi_bind) {
-    glBindTextures(0, GPU_max_textures(), NULL);
-    glBindSamplers(0, GPU_max_textures(), NULL);
+    /* Some drivers crash because of the NULL array even if that's explicitly
+     * allowed by the spec... *sigh* (see T77549). */
+    GLuint texs[32] = {0};
+    int count = min_ii(32, GPU_max_textures());
+
+    glBindTextures(0, count, texs);
+    glBindSamplers(0, count, texs);
     return;
   }