i965/fs: Lower 32x32 bit multiplication on BXT.

[mesa.git] / src / mesa / drivers / dri / i965 / gen6_clip_state.c

diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c
index aaf90df2b9c49a6a854f05f4a41e4304fe692071..9a29366f0e0de8bfa83df326f8bdf5b4703b5977 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_clip_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c
@@ -31,6 +31,7 @@
 #include "brw_util.h"
 #include "intel_batchbuffer.h"
 #include "main/fbobject.h"
+#include "main/framebuffer.h"
 
 static void
 upload_clip_state(struct brw_context *brw)
@@ -145,11 +146,14 @@ upload_clip_state(struct brw_context *brw)
     * the viewport, so we can ignore this restriction.
     */
    if (brw->gen < 8) {
+      const float fb_width = (float)_mesa_geometric_width(fb);
+      const float fb_height = (float)_mesa_geometric_height(fb);
+
       for (unsigned i = 0; i < ctx->Const.MaxViewports; i++) {
          if (ctx->ViewportArray[i].X != 0 ||
              ctx->ViewportArray[i].Y != 0 ||
-             ctx->ViewportArray[i].Width != (float) fb->Width ||
-             ctx->ViewportArray[i].Height != (float) fb->Height) {
+             ctx->ViewportArray[i].Width != fb_width ||
+             ctx->ViewportArray[i].Height != fb_height) {
             dw2 &= ~GEN6_CLIP_GB_TEST;
             break;
          }
@@ -179,7 +183,7 @@ upload_clip_state(struct brw_context *brw)
             dw2);
    OUT_BATCH(U_FIXED(0.125, 3) << GEN6_CLIP_MIN_POINT_WIDTH_SHIFT |
              U_FIXED(255.875, 3) << GEN6_CLIP_MAX_POINT_WIDTH_SHIFT |
-             (fb->MaxNumLayers > 0 ? 0 : GEN6_CLIP_FORCE_ZERO_RTAINDEX) |
+             (_mesa_geometric_layers(fb) > 0 ? 0 : GEN6_CLIP_FORCE_ZERO_RTAINDEX) |
              ((ctx->Const.MaxViewports - 1) & GEN6_CLIP_MAX_VP_INDEX_MASK));
    ADVANCE_BATCH();
 }