diff options
Diffstat (limited to 'src/glsl/nir')
| -rw-r--r-- | src/glsl/nir/nir_lower_samplers.cpp | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/src/glsl/nir/nir_lower_samplers.cpp b/src/glsl/nir/nir_lower_samplers.cpp index 8fc5909b711..7a0b0a09ffe 100644 --- a/src/glsl/nir/nir_lower_samplers.cpp +++ b/src/glsl/nir/nir_lower_samplers.cpp @@ -70,19 +70,22 @@ lower_sampler(nir_tex_instr *instr, const struct gl_shader_program *shader_progr case nir_deref_type_array: { nir_deref_array *deref_array = nir_deref_as_array(deref->child); + assert(deref_array->deref_array_type != nir_deref_array_type_wildcard); + + if (deref_array->deref.child) { + ralloc_asprintf_append(&name, "[%u]", + deref_array->deref_array_type == nir_deref_array_type_direct ? + deref_array->base_offset : 0); + } else { + assert(deref->child->type->base_type == GLSL_TYPE_SAMPLER); + instr->sampler_index = deref_array->base_offset; + } + /* XXX: We're assuming here that the indirect is the last array * thing we have. This should be ok for now as we don't support * arrays_of_arrays yet. */ - - instr->sampler_index *= glsl_get_length(deref->type); - switch (deref_array->deref_array_type) { - case nir_deref_array_type_direct: - instr->sampler_index += deref_array->base_offset; - if (deref_array->deref.child) - ralloc_asprintf_append(&name, "[%u]", deref_array->base_offset); - break; - case nir_deref_array_type_indirect: { + if (deref_array->deref_array_type == nir_deref_array_type_indirect) { /* First, we have to resize the array of texture sources */ nir_tex_src *new_srcs = rzalloc_array(instr, nir_tex_src, instr->num_srcs + 1); @@ -106,16 +109,6 @@ lower_sampler(nir_tex_instr *instr, const struct gl_shader_program *shader_progr &deref_array->indirect); instr->sampler_array_size = glsl_get_length(deref->type); - - if (deref_array->deref.child) - ralloc_strcat(&name, "[0]"); - break; - } - - case nir_deref_array_type_wildcard: - unreachable("Cannot copy samplers"); - default: - unreachable("Invalid deref array type"); } break; } |