glsl: add transform feedback buffers to resource list

Reviewed-by: Dave Airlie <[email protected]>

1 files changed, 13 insertions, 1 deletions

diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index 4f191c5002d..510a22e5bd3 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -3852,7 +3852,8 @@ write_top_level_array_size_and_stride:
  * resource data.
  */
 void
-build_program_resource_list(struct gl_shader_program *shProg)
+build_program_resource_list(struct gl_context *ctx,
+                            struct gl_shader_program *shProg)
 {
    /* Rebuild resource list. */
    if (shProg->ProgramResourceList) {
@@ -3910,6 +3911,17 @@ build_program_resource_list(struct gl_shader_program *shProg)
       }
    }
 
+   /* Add transform feedback buffers. */
+   for (unsigned i = 0; i < ctx->Const.MaxTransformFeedbackBuffers; i++) {
+      if ((shProg->LinkedTransformFeedback.ActiveBuffers >> i) & 1) {
+         shProg->LinkedTransformFeedback.Buffers[i].Binding = i;
+         if (!add_program_resource(shProg, GL_TRANSFORM_FEEDBACK_BUFFER,
+                                   &shProg->LinkedTransformFeedback.Buffers[i],
+                                   0))
+         return;
+      }
+   }
+
    /* Add uniforms from uniform storage. */
    for (unsigned i = 0; i < shProg->NumUniformStorage; i++) {
       /* Do not add uniforms internally used by Mesa. */