diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 4d279f6e946..ff57ec3a97d 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -2469,6 +2469,24 @@ apply_image_qualifier_to_variable(const struct ast_type_qualifier *qual, var->data.image_format = GL_NONE; } + + /* From page 70 of the GLSL ES 3.1 specification: + * + * "Except for image variables qualified with the format qualifiers + * r32f, r32i, and r32ui, image variables must specify either memory + * qualifier readonly or the memory qualifier writeonly." + */ + if (state->es_shader && + var->data.image_format != GL_R32F && + var->data.image_format != GL_R32I && + var->data.image_format != GL_R32UI && + !var->data.image_read_only && + !var->data.image_write_only) { + _mesa_glsl_error(loc, state, "image variables of format other than " + "r32f, r32i or r32ui must be qualified `readonly' or " + "`writeonly'"); + } + } else if (qual->flags.q.read_only || qual->flags.q.write_only || qual->flags.q.coherent || |