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tests/kms_flip: Refactor blit code

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

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2014-12-03 14:59:22 +02:00
parent 8032f526ef
commit 21db302c9b
1 changed files with 28 additions and 19 deletions
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47
tests/kms_flip.c
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@ -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);
}