Patches listed below implement the GL_ARB_sample_shading extension on Intel hardware >= gen6. I verified the implementation with a number of piglit tests, currently under review on piglit mailing list. Observed no piglit, gles3 CTS regressions with these patches on SNB, IVB & HSW. These patches can also be found at my github branch: https://github.com/aphogat/mesa.git branch: sample-shading-8
This is the V2 of the series I posted earlier. "[PATCH 5/8] i965: Implement FS backend for ARB_sample_shading" in my original series is split in to 3 patches here. Changes in individual patches are listed in commit message. Following patches in this series need a 'reviewed-by'. 4/12, 6/12, 7/12, 8/12, 9/12, 10/12, 11,12 Anuj Phogat (12): mesa: Add infrastructure for GL_ARB_sample_shading mesa: Add new functions and enums required by GL_ARB_sample_shading mesa: Pass number of samples as a program state variable mesa: Add a helper function _mesa_get_min_invocations_per_fragment() glsl: Add new builtins required by GL_ARB_sample_shading i965: Don't do vector splitting for ir_var_system_value i965: Add FS backend for builtin gl_SamplePosition i965: Add FS backend for builtin gl_SampleID i965: Add FS backend for builtin gl_SampleMask[] i965/gen6: Enable the features required for GL_ARB_sample_shading i965/gen7: Enable the features required for GL_ARB_sample_shading i965: Enable ARB_sample_shading on intel hardware >= gen6 src/glsl/builtin_variables.cpp | 18 ++++ src/glsl/glcpp/glcpp-parse.y | 3 + src/glsl/glsl_parser_extras.cpp | 1 + src/glsl/glsl_parser_extras.h | 2 + src/glsl/standalone_scaffolding.cpp | 1 + src/mapi/glapi/gen/ARB_sample_shading.xml | 19 ++++ src/mapi/glapi/gen/GL4x.xml | 21 ++++ src/mapi/glapi/gen/Makefile.am | 4 +- src/mapi/glapi/gen/gl_API.xml | 3 +- src/mesa/drivers/dri/i965/brw_context.h | 2 + src/mesa/drivers/dri/i965/brw_defines.h | 2 + src/mesa/drivers/dri/i965/brw_fs.cpp | 114 +++++++++++++++++++++ src/mesa/drivers/dri/i965/brw_fs.h | 14 +++ src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 50 +++++++++ .../drivers/dri/i965/brw_fs_vector_splitting.cpp | 1 + src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 22 ++++ src/mesa/drivers/dri/i965/brw_wm.c | 12 +++ src/mesa/drivers/dri/i965/brw_wm.h | 3 + src/mesa/drivers/dri/i965/gen6_wm_state.c | 52 +++++++++- src/mesa/drivers/dri/i965/gen7_wm_state.c | 53 +++++++++- src/mesa/drivers/dri/i965/intel_extensions.c | 1 + src/mesa/main/enable.c | 16 +++ src/mesa/main/extensions.c | 1 + src/mesa/main/get.c | 8 ++ src/mesa/main/get_hash_params.py | 3 + src/mesa/main/mtypes.h | 13 ++- src/mesa/main/multisample.c | 18 ++++ src/mesa/main/multisample.h | 2 + src/mesa/main/tests/dispatch_sanity.cpp | 2 +- src/mesa/program/prog_print.c | 1 + src/mesa/program/prog_statevars.c | 11 ++ src/mesa/program/prog_statevars.h | 2 + src/mesa/program/program.c | 31 ++++++ src/mesa/program/program.h | 3 + 34 files changed, 499 insertions(+), 10 deletions(-) create mode 100644 src/mapi/glapi/gen/ARB_sample_shading.xml create mode 100644 src/mapi/glapi/gen/GL4x.xml -- 1.8.1.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev