st/mesa: remove excessive shader state dirtying

This just needs to be done by st_validate_state.

v2: add "shaders_may_be_dirty" flags for not skipping st_validate_state
    on _NEW_PROGRAM to detect real shader changes

Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 911bec6c52b..2ba6efe7644 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -219,6 +219,12 @@ void st_invalidate_state(struct gl_context * ctx, GLbitfield new_state)
    if (st->clamp_vert_color_in_shader && (new_state & _NEW_LIGHT))
       st->dirty |= ST_NEW_VS_STATE;
 
+   /* Which shaders are dirty will be determined manually. */
+   if (new_state & _NEW_PROGRAM) {
+      st->gfx_shaders_may_be_dirty = true;
+      st->compute_shader_may_be_dirty = true;
+   }
+
    /* This is the only core Mesa module we depend upon.
     * No longer use swrast, swsetup, tnl.
     */