Bug#1081943: libgl1-mesa-dri: llvmpipe exists but does not work on sparc64

2025-03-22 Thread John Paul Adrian Glaubitz
Hi Simon, On Thu, 2025-03-20 at 16:18 +, Simon McVittie wrote: > I don't know, I'm not a compiler or Mesa expert. I know that one blocker > for LLVM JIT on less mainstream architectures in the past has been that > LLVM upstream deprecated their old JIT implementation (MC JIT?) in > favour o

Bug#1081943: libgl1-mesa-dri: llvmpipe exists but does not work on sparc64

2025-03-20 Thread Simon McVittie
On Thu, 20 Mar 2025 at 15:50:44 +0100, John Paul Adrian Glaubitz wrote: On Mon, 2024-09-16 at 11:43 +0100, Simon McVittie wrote: Expected result: either of these: - llvmpipe exists, is used, and works - llvmpipe doesn't exist and softpipe is automatically used instead ... I would suggest speci

Bug#1081943: libgl1-mesa-dri: llvmpipe exists but does not work on sparc64

2025-03-20 Thread John Paul Adrian Glaubitz
Hello Simon, On Mon, 2024-09-16 at 11:43 +0100, Simon McVittie wrote: > To reproduce: > - install gtk4 build-dependencies on sparc64 porterbox with no access to a > real GPU > - get gtk4 source > - edit debian/rules to remove the special case that forces use of softpipe > on sparc64 > - build