mesa: Set all scissor rects

In _mesa_Scissor, make sure that ctx->Driver.Scissor is only called once
instead of once per scissor rectangle.

v2: Use MAX_VIEWPORTS instead of ctx->Const.MaxViewports because the
driver may not set ctx->Const.MaxViewports yet.

Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 1cd006416e1..807812955d1 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1448,8 +1448,8 @@ _mesa_check_init_viewport(struct gl_context *ctx, GLuint width, GLuint height)
        */
       for (i = 0; i < MAX_VIEWPORTS; i++) {
          _mesa_set_viewport(ctx, i, 0, 0, width, height);
+         _mesa_set_scissor(ctx, i, 0, 0, width, height);
       }
-      _mesa_set_scissor(ctx, 0, 0, 0, width, height);
    }
 }