tests/kms_flip: Refactor blit code

Pull the code to emit a single blit to a separate function.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

diff --git a/tests/kms_flip.c b/tests/kms_flip.c
index e579ce0..8b401be 100644 (file)
--- a/tests/kms_flip.c
+++ b/tests/kms_flip.c
@@ -162,6 +162,31 @@ static unsigned long gettime_us(void)
        return ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
 }
 
+static void blit_copy(drm_intel_bo *dst, drm_intel_bo *src,
+                     unsigned int width, unsigned int height,
+                     unsigned int dst_pitch, unsigned int src_pitch)
+{
+       BLIT_COPY_BATCH_START(0);
+       OUT_BATCH((3 << 24) | /* 32 bits */
+                 (0xcc << 16) | /* copy ROP */
+                 dst_pitch);
+       OUT_BATCH(0 << 16 | 0);
+       OUT_BATCH(height << 16 | width);
+       OUT_RELOC_FENCED(dst, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
+       OUT_BATCH(0 << 16 | 0);
+       OUT_BATCH(src_pitch);
+       OUT_RELOC_FENCED(src, I915_GEM_DOMAIN_RENDER, 0, 0);
+       ADVANCE_BATCH();
+
+       if (batch->gen >= 6) {
+               BEGIN_BATCH(3, 0);
+               OUT_BATCH(XY_SETUP_CLIP_BLT_CMD);
+               OUT_BATCH(0);
+               OUT_BATCH(0);
+               ADVANCE_BATCH();
+       }
+}
+
 static void emit_dummy_load__bcs(struct test_output *o)
 {
        int i, limit;
@@ -177,25 +202,9 @@ static void emit_dummy_load__bcs(struct test_output *o)
        igt_assert(target_bo);
 
        for (i = 0; i < limit; i++) {
-               BLIT_COPY_BATCH_START(0);
-               OUT_BATCH((3 << 24) | /* 32 bits */
-                         (0xcc << 16) | /* copy ROP */
-                         pitch);
-               OUT_BATCH(0 << 16 | 0);
-               OUT_BATCH(o->fb_height << 16 | o->fb_width);
-               OUT_RELOC_FENCED(dummy_bo, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
-               OUT_BATCH(0 << 16 | 0);
-               OUT_BATCH(pitch);
-               OUT_RELOC_FENCED(target_bo, I915_GEM_DOMAIN_RENDER, 0, 0);
-               ADVANCE_BATCH();
-
-               if (batch->gen >= 6) {
-                       BEGIN_BATCH(3, 0);
-                       OUT_BATCH(XY_SETUP_CLIP_BLT_CMD);
-                       OUT_BATCH(0);
-                       OUT_BATCH(0);
-                       ADVANCE_BATCH();
-               }
+               blit_copy(dummy_bo, target_bo,
+                         o->fb_width, o->fb_height,
+                         pitch, pitch);
 
                swap(dummy_bo, target_bo);
        }