i965: Resolve GCC sign-compare warning.

mesa/src/mesa/drivers/dri/i965/brw_draw.c: In function 'brw_postdraw_set_buffers_need_resolve':
mesa/src/mesa/drivers/dri/i965/brw_draw.c:390:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < fb->_NumColorDrawBuffers; i++) {
                      ^

Signed-off-by: Rhys Kidd <rhyskidd@gmail.com>
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index e092ef4a7c6ad0f4dcf529741607517e3da11702..35a7ed62b006692c7444f03b8a0cfb122fd209f0 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -383,7 +383,7 @@ brw_postdraw_set_buffers_need_resolve(struct brw_context *brw)
       brw_render_cache_set_add_bo(brw, stencil_irb->mt->bo);
    }
 
-   for (int i = 0; i < fb->_NumColorDrawBuffers; i++) {
+   for (unsigned i = 0; i < fb->_NumColorDrawBuffers; i++) {
       struct intel_renderbuffer *irb =
          intel_renderbuffer(fb->_ColorDrawBuffers[i]);