[PATCH 4/5] wined3d: Only set valid render states in wined3d_device_context_set_state().

[Henri Verbeet]

Somewhat similar to commit 0170bb0e548d33e4fa014b73cd2c75ce7ea0dc82,
setting invalid render states ends up invalidating invalid state IDs.

Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
 dlls/wined3d/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 96657141419..4aaaee75c93 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1774,7 +1774,8 @@ void CDECL wined3d_device_context_set_state(struct wined3d_device_context *conte
 
     for (i = 0; i < WINEHIGHEST_RENDER_STATE + 1; ++i)
     {
-        wined3d_device_context_emit_set_render_state(context, i, state->render_states[i]);
+        if (context->device->state_table[STATE_RENDER(i)].representative)
+            wined3d_device_context_emit_set_render_state(context, i, state->render_states[i]);
     }
 
     wined3d_device_context_emit_set_blend_state(context, state->blend_state, &state->blend_factor, state->sample_mask);
-- 
2.20.1