diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/linker.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp index d1f10eeecd8..86ef5831b75 100644 --- a/src/compiler/glsl/linker.cpp +++ b/src/compiler/glsl/linker.cpp @@ -2552,6 +2552,8 @@ find_available_slots(unsigned used_mask, unsigned needed_count) } +#define SAFE_MASK_FROM_INDEX(i) (((i) >= 32) ? ~0 : ((1 << (i)) - 1)) + /** * Assign locations for either VS inputs or FS outputs * @@ -2582,8 +2584,7 @@ assign_attribute_or_color_locations(void *mem_ctx, /* Mark invalid locations as being used. */ - unsigned used_locations = (max_index >= 32) - ? 0 : ~((1 << max_index) - 1); + unsigned used_locations = ~SAFE_MASK_FROM_INDEX(max_index); unsigned double_storage_locations = 0; assert((target_index == MESA_SHADER_VERTEX) @@ -2936,7 +2937,7 @@ assign_attribute_or_color_locations(void *mem_ctx, if (target_index == MESA_SHADER_VERTEX) { unsigned total_attribs_size = - _mesa_bitcount(used_locations & ((1 << max_index) - 1)) + + _mesa_bitcount(used_locations & SAFE_MASK_FROM_INDEX(max_index)) + _mesa_bitcount(double_storage_locations); if (total_attribs_size > max_index) { linker_error(prog, @@ -3000,7 +3001,7 @@ assign_attribute_or_color_locations(void *mem_ctx, */ if (target_index == MESA_SHADER_VERTEX) { unsigned total_attribs_size = - _mesa_bitcount(used_locations & ((1 << max_index) - 1)) + + _mesa_bitcount(used_locations & SAFE_MASK_FROM_INDEX(max_index)) + _mesa_bitcount(double_storage_locations); if (total_attribs_size > max_index) { linker_error(prog, |