Patches 1-4 are, Reviewed-by: Iago Toral Quiroga <ito...@igalia.com> Patch 5 seems to be missing.
Iago On Wed, 2015-11-11 at 17:23 -0800, Jason Ekstrand wrote: > On older hardware (Iron Lake and below), we can't support texture rectangle > natively. Sandy Bridge through Haswell can support it but don't support > the GL_CLAMP wrap mode natively. It isn't until Broadwell that GL_CLAMP is > supported together with GL_TEXTURE_RECTANGLE in hardware. In the cases > where it isn't supported, we have to fake it by dividing by the texture > size. > > Previously, we had a rescale_texcoord function added a uniform to hold the > texture coordinate and used that to rescale/clamp the texture coordinates. > For a while now, nir_lower_tex has been able to lower texture rectangle to > a textureSize and a regular texture2D operation. This series makes i965 > use the nir_lower_tex path instead. Incidentally, this fixes texture > rectangle support in vertex and geometry shaders on Haswell and below. > (The backend lowering was only ever done in the FS backend.) > > Since this is the first time we're doing any sort of shader variants in > NIR, the first several passes add the infastructure to do so. Two of these > patches are from Ken, two are from Rob, and one (nir_clone itself) is my > rendition but heavily based on what Rob did only with less hashing. > > Jason Ekstrand (7): > nir: support to clone shaders > i965/nir: Split shader optimization and lowering into three satages > i965: Move postprocess_nir to codegen time > nir/lower_tex: Report progress > nir/lower_tex: Set the dest_type for txs instructions > i965/fs: Don't allow SINT32 as a return type for resinfo > i965: Use nir_lower_tex for texture coordinate lowering > > Kenneth Graunke (2): > i965/nir: Add OPT() and OPT_V() macros for invoking NIR passes. > i965/nir: Validate that NIR passes call nir_metadata_preserve(). > > Rob Clark (2): > nir: remove nir_variable::max_ifc_array_access > nir: add array length field > > src/glsl/Makefile.sources | 1 + > src/glsl/nir/glsl_to_nir.cpp | 14 +- > src/glsl/nir/nir.c | 8 + > src/glsl/nir/nir.h | 27 +- > src/glsl/nir/nir_clone.c | 671 > ++++++++++++++++++++++ > src/glsl/nir/nir_lower_tex.c | 20 +- > src/glsl/nir/nir_metadata.c | 36 ++ > src/mesa/drivers/dri/i965/brw_fs.cpp | 13 +- > src/mesa/drivers/dri/i965/brw_fs.h | 3 - > src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 10 +- > src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 4 +- > src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 125 ---- > src/mesa/drivers/dri/i965/brw_nir.c | 268 +++++---- > src/mesa/drivers/dri/i965/brw_nir.h | 15 + > src/mesa/drivers/dri/i965/brw_vec4.cpp | 7 +- > src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp | 8 +- > 16 files changed, 966 insertions(+), 264 deletions(-) > create mode 100644 src/glsl/nir/nir_clone.c > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
