From: Ian Romanick Date: Wed, 1 Nov 2017 23:40:32 +0000 (-0700) Subject: glsl: Use more link_calculate_matrix_stride in lower_buffer_access X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c18d8c61d6ecc108c1ef2012b37e9cf56da98664;p=mesa.git glsl: Use more link_calculate_matrix_stride in lower_buffer_access I was going to squash this with the previous commit, but there's a lot of churn in that commit. Signed-off-by: Ian Romanick Reviewed-by: Thomas Helland --- diff --git a/src/compiler/glsl/lower_buffer_access.cpp b/src/compiler/glsl/lower_buffer_access.cpp index 219e03e550d..056fd26e0db 100644 --- a/src/compiler/glsl/lower_buffer_access.cpp +++ b/src/compiler/glsl/lower_buffer_access.cpp @@ -121,26 +121,8 @@ lower_buffer_access::emit_access(void *mem_ctx, row_major, deref->type, packing, writemask_for_size(col_deref->type->vector_elements)); } else { - int size_mul; - - /* std430 doesn't round up vec2 size to a vec4 size */ - if (packing == GLSL_INTERFACE_PACKING_STD430 && - deref->type->vector_elements == 2 && - !deref->type->is_64bit()) { - size_mul = 8; - } else { - /* std140 always rounds the stride of arrays (and matrices) to a - * vec4, so matrices are always 16 between columns/rows. With - * doubles, they will be 32 apart when there are more than 2 rows. - * - * For both std140 and std430, if the member is a - * three-'component vector with components consuming N basic - * machine units, the base alignment is 4N. For vec4, base - * alignment is 4N. - */ - size_mul = (deref->type->is_64bit() && - deref->type->vector_elements > 2) ? 32 : 16; - } + const int size_mul = + link_calculate_matrix_stride(deref->type, row_major, packing); emit_access(mem_ctx, is_write, col_deref, base_offset, deref_offset + i * size_mul,