i965: Move type_size() methods out of visitor classes.

I want to use C function pointers to these, and they don't use anything
in the visitor classes anyway.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>

8 files changed, 28 insertions, 27 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 6ee9f3a..68bcbd0 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -455,8 +455,8 @@ fs_reg::component_size(unsigned width) const
    return MAX2(width * stride, 1) * type_sz(type);
 }
 
-int
-fs_visitor::type_size(const struct glsl_type *type)
+extern "C" int
+type_size_scalar(const struct glsl_type *type)
 {
    unsigned int size, i;
 
@@ -467,11 +467,11 @@ fs_visitor::type_size(const struct glsl_type *type)
    case GLSL_TYPE_BOOL:
       return type->components();
    case GLSL_TYPE_ARRAY:
-      return type_size(type->fields.array) * type->length;
+      return type_size_scalar(type->fields.array) * type->length;
    case GLSL_TYPE_STRUCT:
       size = 0;
       for (i = 0; i < type->length; i++) {
-	 size += type_size(type->fields.structure[i].type);
+	 size += type_size_scalar(type->fields.structure[i].type);
       }
       return size;
    case GLSL_TYPE_SAMPLER:
@@ -906,7 +906,7 @@ fs_reg
 fs_visitor::vgrf(const glsl_type *const type)
 {
    int reg_width = dispatch_width / 8;
-   return fs_reg(GRF, alloc.allocate(type_size(type) * reg_width),
+   return fs_reg(GRF, alloc.allocate(type_size_scalar(type) * reg_width),
                  brw_type_for_base_type(type));
 }
 
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 9484e63..6d18929 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -112,7 +112,6 @@ public:
    void swizzle_result(ir_texture_opcode op, int dest_components,
                        fs_reg orig_val, uint32_t sampler);
 
-   int type_size(const struct glsl_type *type);
    fs_inst *get_instruction_generating_reg(fs_inst *start,
 					   fs_inst *end,
 					   const fs_reg &reg);
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 5f26931..6dda299 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -131,7 +131,7 @@ fs_visitor::nir_setup_outputs(nir_shader *shader)
 
       switch (stage) {
       case MESA_SHADER_VERTEX:
-         for (int i = 0; i < ALIGN(type_size(var->type), 4) / 4; i++) {
+         for (int i = 0; i < ALIGN(type_size_scalar(var->type), 4) / 4; i++) {
             int output = var->data.location + i;
             this->outputs[output] = offset(reg, bld, 4 * i);
             this->output_components[output] = vector_elements;
diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h
index d449ffa..ccccf4d 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.h
+++ b/src/mesa/drivers/dri/i965/brw_shader.h
@@ -309,6 +309,9 @@ bool brw_cs_precompile(struct gl_context *ctx,
                        struct gl_shader_program *shader_prog,
                        struct gl_program *prog);
 
+int type_size_scalar(const struct glsl_type *type);
+int type_size_vec4(const struct glsl_type *type);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index b21f8dc..59a8397 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -410,7 +410,6 @@ public:
 
    void visit_atomic_counter_intrinsic(ir_call *ir);
 
-   int type_size(const struct glsl_type *type);
    bool is_high_sampler(src_reg sampler);
 
    virtual void emit_nir_code();
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp
index d85fb6f..8a8dd57 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp
@@ -44,7 +44,7 @@ vec4_gs_visitor::nir_setup_inputs(nir_shader *shader)
           */
          assert(var->type->length > 0);
          int length = var->type->length;
-         int size = type_size(var->type) / length;
+         int size = type_size_vec4(var->type) / length;
          for (int i = 0; i < length; i++) {
             int location = var->data.location + i * BRW_VARYING_SLOT_COUNT;
             for (int j = 0; j < size; j++) {
@@ -55,7 +55,7 @@ vec4_gs_visitor::nir_setup_inputs(nir_shader *shader)
             }
          }
       } else {
-         int size = type_size(var->type);
+         int size = type_size_vec4(var->type);
          for (int i = 0; i < size; i++) {
             src_reg src = src_reg(ATTR, var->data.location + i, var->type);
             src = retype(src, brw_type_for_base_type(var->type));
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 632e409..4f689df 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -119,7 +119,7 @@ vec4_visitor::nir_setup_inputs(nir_shader *shader)
 
    foreach_list_typed(nir_variable, var, node, &shader->inputs) {
       int offset = var->data.driver_location;
-      unsigned size = type_size(var->type);
+      unsigned size = type_size_vec4(var->type);
       for (unsigned i = 0; i < size; i++) {
          src_reg src = src_reg(ATTR, var->data.location + i, var->type);
          nir_inputs[offset + i] = src;
@@ -140,12 +140,12 @@ vec4_visitor::nir_setup_uniforms(nir_shader *shader)
          /* UBO's, atomics and samplers don't take up space in the
             uniform file */
          if (var->interface_type != NULL || var->type->contains_atomic() ||
-             type_size(var->type) == 0) {
+             type_size_vec4(var->type) == 0) {
             continue;
          }
 
          assert(uniforms < uniform_array_size);
-         this->uniform_size[uniforms] = type_size(var->type);
+         this->uniform_size[uniforms] = type_size_vec4(var->type);
 
          if (strncmp(var->name, "gl_", 3) == 0)
             nir_setup_builtin_uniform(var);
@@ -161,7 +161,7 @@ vec4_visitor::nir_setup_uniforms(nir_shader *shader)
              strcmp(var->name, "parameters") == 0);
 
       assert(uniforms < uniform_array_size);
-      this->uniform_size[uniforms] = type_size(var->type);
+      this->uniform_size[uniforms] = type_size_vec4(var->type);
 
       struct gl_program_parameter_list *plist = prog->Parameters;
       for (unsigned p = 0; p < plist->NumParameters; p++) {
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index f5701c8..ca86e8b 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -597,8 +597,8 @@ vec4_visitor::visit_instructions(const exec_list *list)
  * This method is useful to calculate how much register space is needed to
  * store a particular type.
  */
-int
-vec4_visitor::type_size(const struct glsl_type *type)
+extern "C" int
+type_size_vec4(const struct glsl_type *type)
 {
    unsigned int i;
    int size;
@@ -620,11 +620,11 @@ vec4_visitor::type_size(const struct glsl_type *type)
       }
    case GLSL_TYPE_ARRAY:
       assert(type->length > 0);
-      return type_size(type->fields.array) * type->length;
+      return type_size_vec4(type->fields.array) * type->length;
    case GLSL_TYPE_STRUCT:
       size = 0;
       for (i = 0; i < type->length; i++) {
-	 size += type_size(type->fields.structure[i].type);
+	 size += type_size_vec4(type->fields.structure[i].type);
       }
       return size;
    case GLSL_TYPE_SUBROUTINE:
@@ -654,7 +654,7 @@ src_reg::src_reg(class vec4_visitor *v, const struct glsl_type *type)
    init();
 
    this->file = GRF;
-   this->reg = v->alloc.allocate(v->type_size(type));
+   this->reg = v->alloc.allocate(type_size_vec4(type));
 
    if (type->is_array() || type->is_record()) {
       this->swizzle = BRW_SWIZZLE_NOOP;
@@ -672,7 +672,7 @@ src_reg::src_reg(class vec4_visitor *v, const struct glsl_type *type, int size)
    init();
 
    this->file = GRF;
-   this->reg = v->alloc.allocate(v->type_size(type) * size);
+   this->reg = v->alloc.allocate(type_size_vec4(type) * size);
 
    this->swizzle = BRW_SWIZZLE_NOOP;
 
@@ -684,7 +684,7 @@ dst_reg::dst_reg(class vec4_visitor *v, const struct glsl_type *type)
    init();
 
    this->file = GRF;
-   this->reg = v->alloc.allocate(v->type_size(type));
+   this->reg = v->alloc.allocate(type_size_vec4(type));
 
    if (type->is_array() || type->is_record()) {
       this->writemask = WRITEMASK_XYZW;
@@ -1075,7 +1075,7 @@ vec4_visitor::visit(ir_variable *ir)
       assert(ir->data.location != -1);
       reg = new(mem_ctx) dst_reg(this, ir->type);
 
-      for (int i = 0; i < type_size(ir->type); i++) {
+      for (int i = 0; i < type_size_vec4(ir->type); i++) {
 	 output_reg[ir->data.location + i] = *reg;
 	 output_reg[ir->data.location + i].reg_offset = i;
 	 output_reg_annotation[ir->data.location + i] = ir->name;
@@ -1097,14 +1097,14 @@ vec4_visitor::visit(ir_variable *ir)
        * Some uniforms, such as samplers and atomic counters, have no actual
        * storage, so we should ignore them.
        */
-      if (ir->is_in_buffer_block() || type_size(ir->type) == 0)
+      if (ir->is_in_buffer_block() || type_size_vec4(ir->type) == 0)
          return;
 
       /* Track how big the whole uniform variable is, in case we need to put a
        * copy of its data into pull constants for array access.
        */
       assert(this->uniforms < uniform_array_size);
-      this->uniform_size[this->uniforms] = type_size(ir->type);
+      this->uniform_size[this->uniforms] = type_size_vec4(ir->type);
 
       if (!strncmp(ir->name, "gl_", 3)) {
 	 setup_builtin_uniform_values(ir);
@@ -2057,7 +2057,7 @@ vec4_visitor::compute_array_stride(ir_dereference_array *ir)
    /* Under normal circumstances array elements are stored consecutively, so
     * the stride is equal to the size of the array element.
     */
-   return type_size(ir->type);
+   return type_size_vec4(ir->type);
 }
 
 
@@ -2126,7 +2126,7 @@ vec4_visitor::visit(ir_dereference_record *ir)
    for (i = 0; i < struct_type->length; i++) {
       if (strcmp(struct_type->fields.structure[i].name, ir->field) == 0)
 	 break;
-      offset += type_size(struct_type->fields.structure[i].type);
+      offset += type_size_vec4(struct_type->fields.structure[i].type);
    }
 
    /* If the type is smaller than a vec4, replicate the last channel out. */
@@ -2335,7 +2335,7 @@ vec4_visitor::visit(ir_assignment *ir)
       emit_bool_to_cond_code(ir->condition, &predicate);
    }
 
-   for (i = 0; i < type_size(ir->lhs->type); i++) {
+   for (i = 0; i < type_size_vec4(ir->lhs->type); i++) {
       vec4_instruction *inst = emit(MOV(dst, src));
       inst->predicate = predicate;