"Manolova, Plamena" <plamena.manol...@intel.com> writes: > Hi Mark, > AFAIK there is no piglit test for this specific extension. However > underneath the hood it reuses the functionality of > ARB_fragment_shader_interlock, which has a test. I believe the only > major difference between the two extensions is that unlike > beginInvocationInterlockARB, beginFragmentShaderOrderingINTEL can be > called from functions other than main(). If necessary it would be > pretty straightforward to reuse most of the code for the > ARB_fragment_shader_interlock test to create one for > INTEL_fragment_shader_ordering.
Sounds like a good plan! > Thank you, > Pam > > On Tue, Aug 28, 2018 at 6:41 PM Mark Janes <mark.a.ja...@intel.com> wrote: > >> Is there a piglit test that verifies that this feature works properly? >> >> <kevin.rogo...@intel.com> writes: >> >> > From: Kevin Rogovin <kevin.rogo...@intel.com> >> > >> > INTEL_fragment_shader_ordering provides the ability for shaders >> > to issue a call to gaurnantee memory write operation ordering >> > of overlapping pixels or samples. In contrast to >> > ARB_fragment_shader_interlock, INTEL_fragment_shader_ordering >> > instead of defining a critical region (which must be in main() and >> > under no flow control) provides a single function that acts like >> > a memory barrier that can be called under any control flow. >> > >> > Kevin Rogovin (2): >> > mesa: Add GL/GLSL plumbing for INTEL_fragment_shader_ordering. >> > i965: Add INTEL_fragment_shader_ordering support. >> > >> > docs/relnotes/18.3.0.html | 1 + >> > src/compiler/glsl/builtin_functions.cpp | 17 +++++++++++++++++ >> > src/compiler/glsl/glsl_parser_extras.cpp | 1 + >> > src/compiler/glsl/glsl_parser_extras.h | 2 ++ >> > src/compiler/glsl/glsl_to_nir.cpp | 6 ++++++ >> > src/compiler/glsl/ir.h | 1 + >> > src/compiler/nir/nir_intrinsics.py | 1 + >> > src/intel/compiler/brw_fs_nir.cpp | 1 + >> > src/mesa/drivers/dri/i965/intel_extensions.c | 1 + >> > src/mesa/main/extensions_table.h | 1 + >> > src/mesa/main/mtypes.h | 1 + >> > 11 files changed, 33 insertions(+) >> > >> > -- >> > 2.17.1 >> > >> > _______________________________________________ >> > mesa-dev mailing list >> > mesa-dev@lists.freedesktop.org >> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev >> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
