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kms_frontbuffer_tracking: don't hardcode the X/Y big FB offset

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While debugging the test failures I tried different values for the
offsets, so having a central place to change them is the only sane
way.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
This commit is contained in:
Paulo Zanoni 2015-07-08 15:49:09 -03:00
parent 9ca8a1bade
commit c2d656c5d6
1 changed files with 12 additions and 10 deletions
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22
tests/kms_frontbuffer_tracking.c
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@ -453,11 +453,13 @@ static bool init_modeset_cached_params(void)
return true;
}
#define BIGFB_X_OFFSET 500
#define BIGFB_Y_OFFSET 500
/*
* This is how the prim, scnd and offscreens FB should be positioned inside the
* big FB. The prim buffer starts at a 500x500 offset, then scnd starts at the
* same 500 pixel Y offset, right after prim ends on the X axis, then the
* offscreen fb starts after scnd ends.
* This is how the prim, scnd and offscreen FBs should be positioned inside the
* big FB. The prim buffer starts at the X and Y offsets defined above, then
* scnd starts at the same Y pixel offset, right after prim ends on the X axis,
* then the offscreen fb starts after scnd ends. Just like the picture:
* +------------------------------------+
* | big |
* | +--------+-----------+-----------+
@ -484,14 +486,14 @@ static void create_big_fb(void)
offs_w = offscreen_fb.w;
offs_h = offscreen_fb.h;
big_w = prim_w + scnd_w + offs_w + 500;
big_w = prim_w + scnd_w + offs_w + BIGFB_X_OFFSET;
big_h = prim_h;
if (scnd_h > big_h)
big_h = scnd_h;
if (offs_h > big_h)
big_h = offs_h;
big_h += 500;
big_h += BIGFB_Y_OFFSET;
igt_create_fb(drm.fd, big_w, big_h, DRM_FORMAT_XRGB8888,
LOCAL_I915_FORMAT_MOD_X_TILED, &fbs.big);
@ -1508,14 +1510,14 @@ static void set_crtc_fbs(const struct test_mode *t)
scnd_mode_params.fb.fb = &fbs.big;
offscreen_fb.fb = &fbs.big;
prim_mode_params.fb.x = 500;
prim_mode_params.fb.x = BIGFB_X_OFFSET;
scnd_mode_params.fb.x = prim_mode_params.fb.x +
prim_mode_params.fb.w;
offscreen_fb.x = scnd_mode_params.fb.x + scnd_mode_params.fb.w;
prim_mode_params.fb.y = 500;
scnd_mode_params.fb.y = 500;
offscreen_fb.y = 500;
prim_mode_params.fb.y = BIGFB_Y_OFFSET;
scnd_mode_params.fb.y = BIGFB_Y_OFFSET;
offscreen_fb.y = BIGFB_Y_OFFSET;
break;
default:
igt_assert(false);