https://bugs.freedesktop.org/show_bug.cgi?id=40790
Summary: r600g readPixSanity failure on RS880 Radeon HD 4250 Product: Mesa Version: git Platform: Other OS/Version: All Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/r600 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: nmiell@gmail.com
Created an attachment (id=51059) --> (https://bugs.freedesktop.org/attachment.cgi?id=51059) Results for glean/readPixSanity
readPixSanity fails with both Mesa 7.11 and current git (2154c672b3f2a0f3de7aaacd9260954b9310262a) on ATI Technologies Inc RS880 [Radeon HD 4250] using the Gallium R600 driver.
Test failure is: readPixSanity: FAIL rgba8, db, z24, s8, win+pmap, id 33 Depth worst-case error was 8.39711 bits at (31, 31) expected 0.10967; got 0.10965. RGBA largest readback error was 0 bits Depth largest readback error was 8.39711 bits readPixSanity: FAIL rgba8, db, z24, s8, win+pmap, id 34 Depth worst-case error was 8.39711 bits at (31, 31) expected 0.10967; got 0.10965. RGBA largest readback error was 0 bits Depth largest readback error was 8.39711 bits readPixSanity: FAIL rgba8, db, z24, s8, win+pmap, id 109 Depth worst-case error was 8.39711 bits at (31, 31) expected 0.10967; got 0.10965. RGBA largest readback error was 0 bits Depth largest readback error was 8.39711 bits
In addition, the following X error is generated: X Error of failed request: BadDrawable (invalid Pixmap or Window parameter) Major opcode of failed request: 136 (DRI2) Minor opcode of failed request: 8 (DRI2SwapBuffers ) Resource id in failed request: 0x220000b Serial number of failed request: 1280 Current serial number in output stream: 1280
Relevant packages: xorg-x11-server-Xorg-1.10.4-1.fc15.x86_64 xorg-x11-drv-ati-6.14.1-2.20110525gitfe5c42f51.fc15.x86_64 kernel-2.6.40.4-5.fc15.x86_64 (that's 3.0.4 with a mangled version)