diff options
Diffstat (limited to 'mesalib/src/glsl/linker.cpp')
| -rw-r--r-- | mesalib/src/glsl/linker.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp index 49bb142a8..1d53b6599 100644 --- a/mesalib/src/glsl/linker.cpp +++ b/mesalib/src/glsl/linker.cpp @@ -651,6 +651,14 @@ cross_validate_globals(struct gl_shader_program *prog, existing->explicit_binding = true; } + if (var->type->contains_atomic() && + var->atomic.offset != existing->atomic.offset) { + linker_error(prog, "offset specifications for %s " + "`%s' have differing values\n", + mode_string(var), var->name); + return; + } + /* Validate layout qualifiers for gl_FragDepth. * * From the AMD/ARB_conservative_depth specs: @@ -1485,8 +1493,12 @@ update_array_sizes(struct gl_shader_program *prog) /* GL_ARB_uniform_buffer_object says that std140 uniforms * will not be eliminated. Since we always do std140, just * don't resize arrays in UBOs. + * + * Atomic counters are supposed to get deterministic + * locations assigned based on the declaration ordering and + * sizes, array compaction would mess that up. */ - if (var->is_in_uniform_block()) + if (var->is_in_uniform_block() || var->type->contains_atomic()) continue; unsigned int size = var->max_array_access; @@ -1991,6 +2003,10 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog) prog->UniformBlockStageIndex[i] = NULL; } + ralloc_free(prog->AtomicBuffers); + prog->AtomicBuffers = NULL; + prog->NumAtomicBuffers = 0; + /* Separate the shaders into groups based on their type. */ struct gl_shader **vert_shader_list; @@ -2342,9 +2358,12 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog) update_array_sizes(prog); link_assign_uniform_locations(prog); + link_assign_atomic_counter_resources(ctx, prog); store_fragdepth_layout(prog); check_resources(ctx, prog); + link_check_atomic_counter_resources(ctx, prog); + if (!prog->LinkStatus) goto done; |