System Environment: -------------------------- --Platform: 945G --2D driver: commit 548d4c0f979a72eac5d0c9c76da12f0bd05e64e1 --3D driver: commit 990e010394a2685c1daeaef61cf4f7e2a0ba419e --Xserver: commit cf20df39cc78203d17b99223908af388ecbf7d0e --Drm commit b44f2da380e78769b58c751e81f376f0fa1f48aa --Kernel: 2.6.23.1 Bug detailed description: ------------------------- the rendering for first frame may have some lines or blocks rendering incorrectly. Reproduce steps: ---------------- 1. enable XvMC in xorg.conf 2. start X 3. compile and run attached case Current result: ---------------- some lines or blocks rendering incorrectly Expected result: ---------------- should render correctly
Created attachment 17221 [details] screen snapshot
Created attachment 17222 [details] another snapshot
Created attachment 17223 [details] test case This test case render a single I frame This issue happens about 1 in 8. If I change the test case to render that frame for 100 times, and if the first is correctly rendered, the subsequent ones are all rendered correctly.
Created attachment 17224 [details] test case This test case render a single I frame This issue happens about 1 in 8. If I change the test case to render that frame for 100 times, and if the first is correctly rendered, the subsequent ones are all rendered correctly.
We will not put further effort on XvMC for 915/945 platform.
verified
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