qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-02-25 13:11:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

[qfcc] Semi-implement some glsl layout attributes

Browse source 
They're still just stubs, but the error noise is down.
This commit is contained in:
Bill Currie 2025-01-13 17:52:15 +09:00
parent b28cd673ae
commit e0e3998efc
1 changed files with 67 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

85
tools/qfcc/source/glsl-layout.c
View file

@ -46,7 +46,13 @@
#include "tools/qfcc/include/value.h"
static void
glsl_layout_location_invalid (specifier_t spec, const expr_t *qual_name,
glsl_layout_invalid_A (specifier_t spec, const expr_t *qual_name)
{
error (qual_name, "not allowed for vulkan");
}
static void
glsl_layout_invalid_E (specifier_t spec, const expr_t *qual_name,
const expr_t *val)
{
error (qual_name, "not allowed for vulkan");
@ -66,6 +72,11 @@ set_attribute (attribute_t **attributes, const char *name, const expr_t *val)
*attributes = attr;
}
static void
glsl_layout_packing (specifier_t spec, const expr_t *qual_name)
{
}
static void
glsl_layout_location (specifier_t spec, const expr_t *qual_name,
const expr_t *val)
@ -74,6 +85,11 @@ glsl_layout_location (specifier_t spec, const expr_t *qual_name,
set_attribute (&spec.sym->attributes, name, val);
}
static void
glsl_layout_geom_in_primitive (specifier_t spec, const expr_t *qual_name)
{
}
static void
glsl_layout_constant_id (specifier_t spec, const expr_t *qual_name,
const expr_t *val)
@ -123,6 +139,17 @@ glsl_layout_set_property (specifier_t spec, const expr_t *qual_name,
expr_string (qual_name), get_value_string (val->value));
}
static void
glsl_layout_geom_out_primitive (specifier_t spec, const expr_t *qual_name)
{
}
static void
glsl_layout_geom_out_max_vertices (specifier_t spec, const expr_t *qual_name,
const expr_t *val)
{
}
static void
glsl_layout_format (specifier_t spec, const expr_t *qual_name)
{
@ -133,6 +160,12 @@ glsl_layout_push_constant (specifier_t spec, const expr_t *qual_name)
{
}
static void
glsl_layout_input_attachment_index (specifier_t spec, const expr_t *qual_name,
const expr_t *val)
{
}
static void
glsl_layout_execution_mode (specifier_t spec, const expr_t *qual_name)
{
@ -178,22 +211,22 @@ typedef struct layout_qual_s {
static bool sorted_layout_qualifiers;
static layout_qual_t layout_qualifiers[] = {
{ .name = "shared",
.apply = A(nullptr),
.apply = A(glsl_layout_invalid_A),
.obj_mask = D(qual)|D(block),
.if_mask = I(uniform)|I(buffer),
},
{ .name = "packed",
.apply = A(nullptr),
.apply = A(glsl_layout_invalid_A),
.obj_mask = D(qual)|D(block),
.if_mask = I(uniform)|I(buffer),
},
{ .name = "std140",
.apply = A(nullptr),
.apply = A(glsl_layout_packing),
.obj_mask = D(qual)|D(block),
.if_mask = I(uniform)|I(buffer),
},
{ .name = "std430",
.apply = A(nullptr),
.apply = A(glsl_layout_packing),
.obj_mask = D(qual)|D(block),
.if_mask = I(uniform)|I(buffer),
},
@ -239,13 +272,13 @@ static layout_qual_t layout_qualifiers[] = {
.if_mask = I(uniform),
},
{ .name = "input_attachment_index",
.apply = E(nullptr),
.apply = E(glsl_layout_input_attachment_index),
.obj_mask = D(var),
.var_type = V(subpass),
.if_mask = I(uniform),
},
{ .name = "location",
.apply = E(glsl_layout_location_invalid),
.apply = E(glsl_layout_invalid_E),
.obj_mask = D(var),
.var_type = V(any),
.if_mask = I(uniform)|I(buffer),
@ -330,26 +363,25 @@ static layout_qual_t layout_qualifiers[] = {
},
{ .name = "points",
.apply = A(nullptr),
.apply = A(glsl_layout_geom_in_primitive),
.obj_mask = D(qual),
.if_mask = I(in)|I(out),
.stage_filter = C { "geometry", nullptr },
},
//? [ points ] // q _ _ _ geom in
{ .name = "lines",
.apply = A(nullptr),
.apply = A(glsl_layout_geom_in_primitive),
.obj_mask = D(qual),
.if_mask = I(in),
.stage_filter = C { "geometry", nullptr },
},
{ .name = "lines_adjacency",
.apply = A(nullptr),
.apply = A(glsl_layout_geom_in_primitive),
.obj_mask = D(qual),
.if_mask = I(in),
.stage_filter = C { "geometry", nullptr },
},
{ .name = "triangles",
.apply = A(nullptr),
.apply = A(glsl_layout_geom_in_primitive),
.obj_mask = D(qual),
.if_mask = I(in),
.stage_filter = C { "geometry", nullptr },
@ -470,21 +502,26 @@ static layout_qual_t layout_qualifiers[] = {
.stage_filter = C { "tessellation control", nullptr },
},
//? [ points ] // q _ _ _ geom out
{ .name = "points",
.apply = A(glsl_layout_geom_out_primitive),
.obj_mask = D(qual),
.if_mask = I(out),
.stage_filter = C { "geometry", nullptr },
},
{ .name = "line_strip",
.apply = A(nullptr),
.apply = A(glsl_layout_geom_out_primitive),
.obj_mask = D(qual),
.if_mask = I(out),
.stage_filter = C { "geometry", nullptr },
},
{ .name = "triangle_strip",
.apply = A(nullptr),
.apply = A(glsl_layout_geom_out_primitive),
.obj_mask = D(qual),
.if_mask = I(out),
.stage_filter = C { "geometry", nullptr },
},
{ .name = "max_vertices",
.apply = E(nullptr),
.apply = E(glsl_layout_geom_out_max_vertices),
.obj_mask = D(qual),
.if_mask = I(out),
.stage_filter = C { "geometry", nullptr },
@ -803,17 +840,27 @@ layout_check_qualifier (const layout_qual_t *qual, specifier_t spec)
if (is_reference (type)) {
type = dereference_type (type);
}
if (is_array (type)) {
type = dereference_type (type);
}
//FIXME is_handle works only for glsl as there are no user handles
if (is_handle (type)) {
var_type = var_opaque;
// images are opaque types, but certain qualifiers support
// only images and not other opaque types, but qualifiers that
// support opaque types in general also support images
if (qual->var_type == var_image
//FIXME shouldn't rely on name
&& strstr (type->name, "image")) {
glsl_image_t *image = nullptr;
//FIXME nicer type check (and remove glsl)
if (type->handle.type == &type_glsl_image) {
image = &glsl_imageset.a[type->handle.extra];
}
if (qual->var_type != var_opaque && image) {
if (image->dim == glid_subpassdata) {
var_type = var_subpass;
} else {
var_type = var_image;
}
}
} else if (spec.is_const && is_scalar (type)) {
var_type = var_scalar;
} else if (strcmp (sym->name, "gl_FragCoord") == 0) {