diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_codegen.c')
-rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index cf32b501a62..02260d3422e 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -2863,9 +2863,35 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var, * MAX2(var->array_len, 1); if (prog) { /* user-defined uniform */ - GLint uniformLoc = _mesa_add_uniform(prog->Parameters, varName, - size, datatype); - store = _slang_new_ir_storage(PROGRAM_UNIFORM, uniformLoc, size); + if (datatype == GL_NONE) { + if (var->type.specifier.type == SLANG_SPEC_STRUCT) { + _mesa_problem(NULL, "user-declared uniform structs not supported yet"); + /* XXX what we need to do is unroll the struct into its + * basic types, creating a uniform variable for each. + * For example: + * struct foo { + * vec3 a; + * vec4 b; + * }; + * uniform foo f; + * + * Should produce uniforms: + * "f.a" (GL_FLOAT_VEC3) + * "f.b" (GL_FLOAT_VEC4) + */ + } + else { + slang_info_log_error(A->log, + "invalid datatype for uniform variable %s", + (char *) var->a_name); + } + return GL_FALSE; + } + else { + GLint uniformLoc = _mesa_add_uniform(prog->Parameters, varName, + size, datatype); + store = _slang_new_ir_storage(PROGRAM_UNIFORM, uniformLoc, size); + } } else { /* pre-defined uniform, like gl_ModelviewMatrix */ |