mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2025-02-25 21:21:14 +00:00
393ef8f455
Now all my glsl shaders build, though most likely none of them correctly. However, I'm finally out of that tunnel... only to find myself in a moonlit forest fill with the sounds of wolves (at least, I hope they're wolves).
1378 lines
73 KiB
C
1378 lines
73 KiB
C
/*
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glsl-builtins.c
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Builtin symbols for GLSL
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Copyright (C) 2024 Bill Currie <bill@taniwha.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include "tools/qfcc/include/attribute.h"
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#include "tools/qfcc/include/diagnostic.h"
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#include "tools/qfcc/include/glsl-lang.h"
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#include "tools/qfcc/include/qfcc.h"
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#include "tools/qfcc/include/rua-lang.h"
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#include "tools/qfcc/include/spirv.h"
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#include "tools/qfcc/include/struct.h"
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#include "tools/qfcc/include/type.h"
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glsl_sublang_t glsl_sublang;
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glsl_imageset_t glsl_imageset = DARRAY_STATIC_INIT (16);
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static struct_def_t glsl_image_struct[] = {
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{"type", &type_ptr},
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{"dim", &type_uint}, //FIXME enum
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{"depth", &type_uint}, //FIXME enum
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{"arrayed", &type_bool},
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{"multisample", &type_bool},
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{"sampled", &type_uint}, //FIXME enum
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{"format", &type_uint}, //FIXME enum
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{}
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};
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static struct_def_t glsl_sampled_image_struct[] = {
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{"image_type", &type_ptr},
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{}
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};
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static int dim_widths[7] = { 1, 2, 3, 3, 2, 1, 0 };
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static int size_widths[7] = { 1, 2, 3, 2, 2, 1, 0 };
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static int shadow_widths[7] = { 3, 3, 0, 4, 3, 0, 0 };
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static const expr_t *
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image_property (const type_t *type, const attribute_t *property)
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{
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auto image = &glsl_imageset.a[type->handle.extra];
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if (image->dim > glid_subpassdata) {
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internal_error (0, "image has bogus dimension");
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}
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if (strcmp (property->name, "sample_type") == 0) {
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return new_type_expr (image->sample_type);
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} else if (strcmp (property->name, "image_coord") == 0) {
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int width = dim_widths[image->dim];
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if (!width) {
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return new_type_expr (&type_void);
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}
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if (image->dim < glid_3d) {
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width += image->arrayed;
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}
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return new_type_expr (vector_type (&type_float, width));
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} else if (strcmp (property->name, "size_type") == 0) {
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int width = size_widths[image->dim];
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if (!width) {
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return new_type_expr (&type_void);
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}
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if (width < 3 && image->dim <= glid_cube) {
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width += image->arrayed;
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}
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return new_type_expr (vector_type (&type_int, width));
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}
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return error (0, "no property %s on %s", property->name, type->name + 4);
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}
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static const expr_t *
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sampled_image_property (const type_t *type, const attribute_t *property)
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{
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auto image = &glsl_imageset.a[type->handle.extra];
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if (image->dim > glid_subpassdata) {
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internal_error (0, "image has bogus dimension");
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}
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if (strcmp (property->name, "tex_coord") == 0) {
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int width = dim_widths[image->dim];
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if (!width) {
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return new_type_expr (&type_void);
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}
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if (image->dim < glid_3d) {
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width += image->arrayed;
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}
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return new_type_expr (vector_type (&type_float, width));
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} else if (strcmp (property->name, "shadow_coord") == 0) {
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if (property->params) {
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} else {
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int width = shadow_widths[image->dim];
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if (!image->depth || !width) {
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return new_type_expr (&type_void);
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}
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if (image->dim == glid_2d) {
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width += image->arrayed;
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}
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return new_type_expr (vector_type (&type_float, width));
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}
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}
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return image_property (type, property);
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}
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type_t type_glsl_image = {
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.type = ev_invalid,
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.meta = ty_struct,
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.property = image_property,
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};
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type_t type_glsl_sampled_image = {
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.type = ev_invalid,
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.meta = ty_struct,
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.property = sampled_image_property,
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};
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type_t type_glsl_sampler = {
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.type = ev_int,
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.meta = ty_handle,
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};
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#define SRC_LINE_EXP2(l,f) "#line " #l " " #f "\n"
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#define SRC_LINE_EXP(l,f) SRC_LINE_EXP2(l,f)
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#define SRC_LINE SRC_LINE_EXP (__LINE__ + 1, __FILE__)
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static const char *glsl_Vulkan_vertex_vars =
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SRC_LINE
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"in int gl_VertexIndex;" "\n"
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"in int gl_InstanceIndex;" "\n"
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"in int gl_DrawID;" "\n"
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"in int gl_BaseVertex;" "\n"
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"in int gl_BaseInstance;" "\n"
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"#ifdef GL_EXT_multiview" "\n"
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"highp int gl_ViewIndex;" "\n"
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"#endif" "\n"
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"out gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"};" "\n";
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//tesselation control
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static const char *glsl_tesselation_control_vars =
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SRC_LINE
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"in gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"} gl_in[gl_MaxPatchVertices];" "\n"
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"in int gl_PatchVerticesIn;" "\n"
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"in int gl_PrimitiveID;" "\n"
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"in int gl_InvocationID;" "\n"
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"#ifdef GL_EXT_multiview" "\n"
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"highp int gl_ViewIndex;" "\n"
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"#endif" "\n"
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"out gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"} gl_out[];" "\n"
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"patch out float gl_TessLevelOuter[4];" "\n"
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"patch out float gl_TessLevelInner[2];" "\n";
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static const char *glsl_tesselation_evaluation_vars =
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SRC_LINE
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"in gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"} gl_in[gl_MaxPatchVertices];" "\n"
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"in int gl_PatchVerticesIn;" "\n"
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"in int gl_PrimitiveID;" "\n"
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"in vec3 gl_TessCoord;" "\n"
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"patch in float gl_TessLevelOuter[4];" "\n"
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"patch in float gl_TessLevelInner[2];" "\n"
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"#ifdef GL_EXT_multiview" "\n"
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"highp int gl_ViewIndex;" "\n"
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"#endif" "\n"
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"out gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"};" "\n";
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static const char *glsl_geometry_vars =
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SRC_LINE
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"in gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"} gl_in[];" "\n"
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"in int gl_PrimitiveIDIn;" "\n"
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"in int gl_InvocationID;" "\n"
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"#ifdef GL_EXT_multiview" "\n"
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"highp int gl_ViewIndex;" "\n"
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"#endif" "\n"
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"out gl_PerVertex {" "\n"
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" vec4 gl_Position;" "\n"
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" float gl_PointSize;" "\n"
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" float gl_ClipDistance[];" "\n"
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" float gl_CullDistance[];" "\n"
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"};" "\n"
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"out int gl_PrimitiveID;" "\n"
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"out int gl_Layer;" "\n"
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"out int gl_ViewportIndex;" "\n";
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static const char *glsl_fragment_vars =
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SRC_LINE
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"in vec4 gl_FragCoord;" "\n"
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"in bool gl_FrontFacing;" "\n"
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"in float gl_ClipDistance[];" "\n"
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"in float gl_CullDistance[];" "\n"
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"in vec2 gl_PointCoord;" "\n"
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"in int gl_PrimitiveID;" "\n"
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"in int gl_SampleID;" "\n"
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"in vec2 gl_SamplePosition;" "\n"
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"in int gl_SampleMaskIn[];" "\n"
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"in int gl_Layer;" "\n"
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"in int gl_ViewportIndex;" "\n"
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"in bool gl_HelperInvocation;" "\n"
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"#ifdef GL_EXT_multiview" "\n"
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"highp int gl_ViewIndex;" "\n"
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"#endif" "\n"
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"out float gl_FragDepth;" "\n"
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"out int gl_SampleMask[];" "\n";
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static const char *glsl_compute_vars =
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SRC_LINE
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"// workgroup dimensions" "\n"
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"in uvec3 gl_NumWorkGroups;" "\n"
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"readonly uvec3 gl_WorkGroupSize;" "\n"
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"// workgroup and invocation IDs" "\n"
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"in uvec3 gl_WorkGroupID;" "\n"
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"in uvec3 gl_LocalInvocationID;" "\n"
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"// derived variables" "\n"
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"in uvec3 gl_GlobalInvocationID;" "\n"
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"in uint gl_LocalInvocationIndex;" "\n";
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static const char *glsl_system_constants =
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SRC_LINE
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"//" "\n"
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"// Implementation-dependent constants. The example values below" "\n"
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"// are the minimum values allowed for these maximums." "\n"
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"//" "\n"
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"const int gl_MaxVertexAttribs = 16;" "\n"
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"const int gl_MaxVertexUniformVectors = 256;" "\n"
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"const int gl_MaxVertexUniformComponents = 1024;" "\n"
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"const int gl_MaxVertexOutputComponents = 64;" "\n"
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"const int gl_MaxVaryingComponents = 60;" "\n"
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"const int gl_MaxVaryingVectors = 15;" "\n"
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"const int gl_MaxVertexTextureImageUnits = 16;" "\n"
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"const int gl_MaxVertexImageUniforms = 0;" "\n"
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"const int gl_MaxVertexAtomicCounters = 0;" "\n"
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"const int gl_MaxVertexAtomicCounterBuffers = 0;" "\n"
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"" "\n"
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"const int gl_MaxTessPatchComponents = 120;" "\n"
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"const int gl_MaxPatchVertices = 32;" "\n"
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"const int gl_MaxTessGenLevel = 64;" "\n"
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"" "\n"
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"const int gl_MaxTessControlInputComponents = 128;" "\n"
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"const int gl_MaxTessControlOutputComponents = 128;" "\n"
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"const int gl_MaxTessControlTextureImageUnits = 16;" "\n"
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"const int gl_MaxTessControlUniformComponents = 1024;" "\n"
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"const int gl_MaxTessControlTotalOutputComponents = 4096;" "\n"
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"const int gl_MaxTessControlImageUniforms = 0;" "\n"
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"const int gl_MaxTessControlAtomicCounters = 0;" "\n"
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"const int gl_MaxTessControlAtomicCounterBuffers = 0;" "\n"
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"" "\n"
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"const int gl_MaxTessEvaluationInputComponents = 128;" "\n"
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"const int gl_MaxTessEvaluationOutputComponents = 128;" "\n"
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"const int gl_MaxTessEvaluationTextureImageUnits = 16;" "\n"
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"const int gl_MaxTessEvaluationUniformComponents = 1024;" "\n"
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"const int gl_MaxTessEvaluationImageUniforms = 0;" "\n"
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"const int gl_MaxTessEvaluationAtomicCounters = 0;" "\n"
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"const int gl_MaxTessEvaluationAtomicCounterBuffers = 0;" "\n"
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"" "\n"
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"const int gl_MaxGeometryInputComponents = 64;" "\n"
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"const int gl_MaxGeometryOutputComponents = 128;" "\n"
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"const int gl_MaxGeometryImageUniforms = 0;" "\n"
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"const int gl_MaxGeometryTextureImageUnits = 16;" "\n"
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"const int gl_MaxGeometryOutputVertices = 256;" "\n"
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"const int gl_MaxGeometryTotalOutputComponents = 1024;" "\n"
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"const int gl_MaxGeometryUniformComponents = 1024;" "\n"
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"const int gl_MaxGeometryVaryingComponents = 64; // deprecated" "\n"
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"const int gl_MaxGeometryAtomicCounters = 0;" "\n"
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"const int gl_MaxGeometryAtomicCounterBuffers = 0;" "\n"
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"" "\n"
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"const int gl_MaxFragmentImageUniforms = 8;" "\n"
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"const int gl_MaxFragmentInputComponents = 128;" "\n"
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"const int gl_MaxFragmentUniformVectors = 256;" "\n"
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"const int gl_MaxFragmentUniformComponents = 1024;" "\n"
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"const int gl_MaxFragmentAtomicCounters = 8;" "\n"
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"const int gl_MaxFragmentAtomicCounterBuffers = 1;" "\n"
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"" "\n"
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"const int gl_MaxDrawBuffers = 8;" "\n"
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"const int gl_MaxTextureImageUnits = 16;" "\n"
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"const int gl_MinProgramTexelOffset = -8;" "\n"
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"const int gl_MaxProgramTexelOffset = 7;" "\n"
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"const int gl_MaxImageUnits = 8;" "\n"
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"const int gl_MaxSamples = 4;" "\n"
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"const int gl_MaxImageSamples = 0;" "\n"
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"const int gl_MaxClipDistances = 8;" "\n"
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"const int gl_MaxCullDistances = 8;" "\n"
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"const int gl_MaxViewports = 16;" "\n"
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"" "\n"
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"const int gl_MaxComputeImageUniforms = 8;" "\n"
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"const ivec3 gl_MaxComputeWorkGroupCount = { 65535, 65535, 65535 };" "\n"
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"const ivec3 gl_MaxComputeWorkGroupSize = { 1024, 1024, 64 };" "\n"
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"const int gl_MaxComputeUniformComponents = 1024;" "\n"
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"const int gl_MaxComputeTextureImageUnits = 16;" "\n"
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"const int gl_MaxComputeAtomicCounters = 8;" "\n"
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"const int gl_MaxComputeAtomicCounterBuffers = 8;" "\n"
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"" "\n"
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"const int gl_MaxCombinedTextureImageUnits = 96;" "\n"
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"const int gl_MaxCombinedImageUniforms = 48;" "\n"
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"const int gl_MaxCombinedImageUnitsAndFragmentOutputs = 8; // deprecated\n"
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"const int gl_MaxCombinedShaderOutputResources = 16;" "\n"
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"const int gl_MaxCombinedAtomicCounters = 8;" "\n"
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"const int gl_MaxCombinedAtomicCounterBuffers = 1;" "\n"
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"const int gl_MaxCombinedClipAndCullDistances = 8;" "\n"
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"const int gl_MaxAtomicCounterBindings = 1;" "\n"
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"const int gl_MaxAtomicCounterBufferSize = 32;" "\n"
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"" "\n"
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"const int gl_MaxTransformFeedbackBuffers = 4;" "\n"
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"const int gl_MaxTransformFeedbackInterleavedComponents = 64;" "\n"
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"" "\n"
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"const highp int gl_MaxInputAttachments = 1;" "\n";
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#if 0
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static const type_t *Ftypes[] = {
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&type_float,
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&type_vec2,
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&type_vec3,
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&type_vec4,
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nullptr
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};
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static const type_t *Itypes[] = {
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&type_int,
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|
&type_ivec2,
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&type_ivec3,
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&type_ivec4,
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nullptr
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};
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|
|
static const type_t *Utypes[] = {
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&type_uint,
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|
&type_uivec2,
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&type_uivec3,
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&type_uivec4,
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nullptr
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|
};
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|
|
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static const type_t *Btypes[] = {
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&type_bool,
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|
&type_bvec2,
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&type_bvec3,
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|
&type_bvec4,
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nullptr
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|
};
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|
|
|
static const type_t *Dtypes[] = {
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|
&type_double,
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|
&type_dvec2,
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|
&type_dvec3,
|
|
&type_dvec4,
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nullptr
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|
};
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static gentype_t genFType = {
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|
.name = "genFType",
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|
.valid_types = Ftypes,
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};
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|
|
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static gentype_t genIType = {
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|
.name = "genIType",
|
|
.valid_types = Itypes,
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|
};
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|
|
|
static gentype_t genUType = {
|
|
.name = "genUType",
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|
.valid_types = Utypes,
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|
};
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|
|
|
static gentype_t genBType = {
|
|
.name = "genBType",
|
|
.valid_types = Btypes,
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|
};
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|
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static gentype_t genDType = {
|
|
.name = "genDType",
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.valid_types = Dtypes,
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};
|
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#endif
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#define SPV(op) "@intrinsic(" #op ")"
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|
#define GLSL(op) "@intrinsic(OpExtInst, \"GLSL.std.450\", " #op ")"
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|
|
static const char *glsl_general_functions =
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|
SRC_LINE
|
|
"#define out @out" "\n"
|
|
"#define highp" "\n"
|
|
"#define lowp" "\n"
|
|
"#define uint unsigned" "\n"
|
|
"#define uvec2 uivec2" "\n"
|
|
"#define gbvec(base) @vector(bool, @width(base))" "\n"
|
|
"#define gvec(base) @vector(float, @width(base))" "\n"
|
|
"#define gdvec(base) @vector(double, @width(base))" "\n"
|
|
"#define givec(base) @vector(int, @width(base))" "\n"
|
|
"#define guvec(base) @vector(uint, @width(base))" "\n"
|
|
"@generic(genFType=@vector(float)," "\n"
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" genDType=@vector(double)," "\n"
|
|
" genIType=@vector(int)," "\n"
|
|
" genUType=@vector(uint)," "\n"
|
|
" genBType=@vector(bool)," "\n"
|
|
" mat=@matrix(float)," "\n"
|
|
" vec=[vec2,vec3,vec4,dvec2,dvec3,dvec4]," "\n"
|
|
" ivec=[ivec2,ivec3,ivec4]," "\n"
|
|
" uvec=[uivec2,uivec3,uivec4]," "\n"
|
|
" bvec=[bvec2,bvec3,bvec4]) {" "\n"
|
|
"genFType radians(genFType degrees) = " GLSL(Radians) ";" "\n"
|
|
"genFType degrees(genFType radians) = " GLSL(Degrees) ";" "\n"
|
|
"genFType sin(genFType angle) = " GLSL(Sin) ";" "\n"
|
|
"genFType cos(genFType angle) = " GLSL(Cos) ";" "\n"
|
|
"genFType tan(genFType angle) = " GLSL(Tan) ";" "\n"
|
|
"genFType asin(genFType x) = " GLSL(Asin) ";" "\n"
|
|
"genFType acos(genFType x) = " GLSL(Acos) ";" "\n"
|
|
"genFType atan(genFType y, genFType x) = " GLSL(Atan2) ";" "\n"
|
|
"genFType atan(genFType y_over_x) = " GLSL(Atan) ";" "\n"
|
|
"genFType sinh(genFType x) = " GLSL(Sinh) ";" "\n"
|
|
"genFType cosh(genFType x) = " GLSL(Cosh) ";" "\n"
|
|
"genFType tanh(genFType x) = " GLSL(Tanh) ";" "\n"
|
|
"genFType asinh(genFType x) = " GLSL(Asinh) ";" "\n"
|
|
"genFType acosh(genFType x) = " GLSL(Acosh) ";" "\n"
|
|
"genFType atanh(genFType x) = " GLSL(Atanh) ";" "\n"
|
|
|
|
//exponential functions
|
|
SRC_LINE
|
|
"genFType pow(genFType x, genFType y) = " GLSL(Pow) ";" "\n"
|
|
"genFType exp(genFType x) = " GLSL(Exp) ";" "\n"
|
|
"genFType log(genFType x) = " GLSL(Log) ";" "\n"
|
|
"genFType exp2(genFType x) = " GLSL(Exp2) ";" "\n"
|
|
"genFType log2(genFType x) = " GLSL(Log2) ";" "\n"
|
|
"genFType sqrt(genFType x) = " GLSL(Sqrt) ";" "\n"
|
|
"genDType sqrt(genDType x) = " GLSL(Sqrt) ";" "\n"
|
|
"genFType inversesqrt(genFType x) = " GLSL(InverseSqrt) ";" "\n"
|
|
"genDType inversesqrt(genDType x) = " GLSL(InverseSqrt) ";" "\n"
|
|
|
|
//common functions
|
|
SRC_LINE
|
|
"genFType abs(genFType x) = " GLSL(FAbs) ";" "\n"
|
|
"genIType abs(genIType x) = " GLSL(SAbs) ";" "\n"
|
|
"genDType abs(genDType x) = " GLSL(FAbs) ";" "\n"
|
|
"genFType sign(genFType x);" "\n"
|
|
"genIType sign(genIType x);" "\n"
|
|
"genDType sign(genDType x);" "\n"
|
|
"genFType floor(genFType x);" "\n"
|
|
"genDType floor(genDType x);" "\n"
|
|
"genFType trunc(genFType x);" "\n"
|
|
"genDType trunc(genDType x);" "\n"
|
|
"genFType round(genFType x);" "\n"
|
|
"genDType round(genDType x);" "\n"
|
|
"genFType roundEven(genFType x);" "\n"
|
|
"genDType roundEven(genDType x);" "\n"
|
|
"genFType ceil(genFType x);" "\n"
|
|
"genDType ceil(genDType x);" "\n"
|
|
"genFType fract(genFType x);" "\n"
|
|
"genDType fract(genDType x);" "\n"
|
|
"genFType mod(genFType x, float y);" "\n"
|
|
"genFType mod(genFType x, genFType y);" "\n"
|
|
"genDType mod(genDType x, double y);" "\n"
|
|
"genDType mod(genDType x, genDType y);" "\n"
|
|
"genFType modf(genFType x, out genFType i);" "\n"
|
|
"genDType modf(genDType x, out genDType i);" "\n"
|
|
"genFType min(genFType x, genFType y) = " GLSL(FMin) ";" "\n"
|
|
"genFType min(genFType x, float y) = " GLSL(FMax) "[x, @construct (genFType, y)];" "\n"
|
|
"genDType min(genDType x, genDType y) = " GLSL(FMin) ";" "\n"
|
|
"genDType min(genDType x, double y) = " GLSL(FMax) "[x, @construct (genDType, y)];" "\n"
|
|
"genIType min(genIType x, genIType y) = " GLSL(IMin) ";" "\n"
|
|
"genIType min(genIType x, int y) = " GLSL(FMax) "[x, @construct (genIType, y)];" "\n"
|
|
"genUType min(genUType x, genUType y) = " GLSL(UMin) ";" "\n"
|
|
"genUType min(genUType x, uint y) = " GLSL(FMax) "[x, @construct (genUType, y)];" "\n"
|
|
"genFType max(genFType x, genFType y) = " GLSL(FMax) ";" "\n"
|
|
"genFType max(genFType x, float y) = " GLSL(FMax) "[x, @construct (genFType, y)];" "\n"
|
|
"genDType max(genDType x, genDType y) = " GLSL(FMax) ";" "\n"
|
|
"genDType max(genDType x, double y) = " GLSL(FMax) "[x, @construct (genDType, y)];" "\n"
|
|
"genIType max(genIType x, genIType y) = " GLSL(SMax) ";" "\n"
|
|
"genIType max(genIType x, int y) = " GLSL(SMax) "[x, @construct (genIType, y)];" "\n"
|
|
"genUType max(genUType x, genUType y) = " GLSL(UMax) ";" "\n"
|
|
"genUType max(genUType x, uint y) = " GLSL(UMax) "[x, @construct (genUType, y)];" "\n"
|
|
"genFType clamp(genFType x, genFType minVal, genFType maxVal) = " GLSL(FClamp) ";" "\n"
|
|
"genFType clamp(genFType x, float minVal, float maxVal) = " GLSL(FMax) "[x, @construct (genFType, minVal), @construct (genFType, maxVal)];" "\n"
|
|
"genDType clamp(genDType x, genDType minVal, genDType maxVal) = " GLSL(FClamp) ";" "\n"
|
|
"genDType clamp(genDType x, double minVal, double maxVal) = " GLSL(FMax) "[x, @construct (genDType, minVal), @construct (genDType, maxVal)];" "\n"
|
|
"genIType clamp(genIType x, genIType minVal, genIType maxVal) = " GLSL(IClamp) ";" "\n"
|
|
"genIType clamp(genIType x, int minVal, int maxVal) = " GLSL(SMax) "[x, @construct (genIType, minVal), @construct (genIType, maxVal)];" "\n"
|
|
"genUType clamp(genUType x, genUType minVal, genUType maxVal) = " GLSL(UClamp) ";" "\n"
|
|
"genUType clamp(genUType x, uint minVal, uint maxVal) = " GLSL(UMax) "[x, @construct (genUType, minVal), @construct (genUType, maxVal)];" "\n"
|
|
"genFType mix(genFType x, genFType y, genFType a) = " GLSL(FMix) ";""\n"
|
|
"genFType mix(genFType x, genFType y, float a) = " GLSL(FMix) "[x, y, @construct (genFType, a)];" "\n"
|
|
"genDType mix(genDType x, genDType y, genDType a) = " GLSL(FMix) ";""\n"
|
|
"genDType mix(genDType x, genDType y, double a) = " GLSL(FMix) "[x, y, @construct (genDType, a)];" "\n"
|
|
"genFType mix(genFType x, genFType y, genBType a) = " SPV(OpSelect) ";" "\n"
|
|
"genDType mix(genDType x, genDType y, genBType a) = " SPV(OpSelect) ";" "\n"
|
|
"genIType mix(genIType x, genIType y, genBType a) = " SPV(OpSelect) ";" "\n"
|
|
"genUType mix(genUType x, genUType y, genBType a) = " SPV(OpSelect) ";" "\n"
|
|
"genBType mix(genBType x, genBType y, genBType a) = " SPV(OpSelect) ";" "\n"
|
|
"genFType step(genFType edge, genFType x);" "\n"
|
|
"genFType step(float edge, genFType x);" "\n"
|
|
"genDType step(genDType edge, genDType x);" "\n"
|
|
"genDType step(double edge, genDType x);" "\n"
|
|
"genFType smoothstep(genFType edge0, genFType edge1, genFType x);" "\n"
|
|
"genFType smoothstep(float edge0, float edge1, genFType x);" "\n"
|
|
"genDType smoothstep(genDType edge0, genDType edge1, genDType x);" "\n"
|
|
"genDType smoothstep(double edge0, double edge1, genDType x);" "\n"
|
|
"gbvec(genFType) isnan(genFType x);" "\n"
|
|
"gbvec(genDType) isnan(genDType x);" "\n"
|
|
"gbvec(genFType) isinf(genFType x);" "\n"
|
|
"gbvec(genDType) isinf(genDType x);" "\n"
|
|
"givec(genFType) floatBitsToInt(highp genFType value) = " SPV(OpBitcast) ";" "\n"
|
|
"guvec(genFType) floatBitsToUint(highp genFType value) = " SPV(OpBitcast) ";" "\n"
|
|
"gvec(genIType) intBitsToFloat(highp genIType value) = " SPV(OpBitcast) ";" "\n"
|
|
"gvec(genUType) uintBitsToFloat(highp genUType value) = " SPV(OpBitcast) ";" "\n"
|
|
"genFType fma(genFType a, genFType b, genFType c);" "\n"
|
|
"genDType fma(genDType a, genDType b, genDType c);" "\n"
|
|
"genFType frexp(highp genFType x, out highp genIType exp);" "\n"
|
|
"genDType frexp(genDType x, out genIType exp);" "\n"
|
|
"genFType ldexp(highp genFType x, highp genIType exp);" "\n"
|
|
"genDType ldexp(genDType x, genIType exp);" "\n"
|
|
|
|
//floating-point pack and unpack functions
|
|
SRC_LINE
|
|
"highp uint packUnorm2x16(vec2 v) = " GLSL(PackUnorm2x16) ";" "\n"
|
|
"highp uint packSnorm2x16(vec2 v) = " GLSL(PackSnorm2x16) ";" "\n"
|
|
"uint packUnorm4x8(vec4 v) = " GLSL(PackUnorm4x8) ";" "\n"
|
|
"uint packSnorm4x8(vec4 v) = " GLSL(PackSnorm4x8) ";" "\n"
|
|
"vec2 unpackUnorm2x16(highp uint p) = " GLSL(UnpackUnorm2x16) ";" "\n"
|
|
"vec2 unpackSnorm2x16(highp uint p) = " GLSL(UnpackSnorm2x16) ";" "\n"
|
|
"vec4 unpackUnorm4x8(highp uint p) = " GLSL(UnpackUnorm4x8) ";" "\n"
|
|
"vec4 unpackSnorm4x8(highp uint p) = " GLSL(UnpackSnorm4x8) ";" "\n"
|
|
"uint packHalf2x16(vec2 v) = " GLSL(PackHalf2x16) ";" "\n"
|
|
"vec2 unpackHalf2x16(uint v) = " GLSL(UnpackHalf2x16) ";" "\n"
|
|
"double packDouble2x32(uvec2 v) = " GLSL(PackDouble2x32) ";" "\n"
|
|
"uvec2 unpackDouble2x32(double v) = " GLSL(UnpackDouble2x32) ";" "\n"
|
|
|
|
//geometric functions
|
|
SRC_LINE
|
|
"float length(genFType x) = " GLSL(Length) ";" "\n"
|
|
"double length(genDType x) = " GLSL(Length) ";" "\n"
|
|
"float distance(genFType p0, genFType p1) = " GLSL(Distance) ";" "\n"
|
|
"double distance(genDType p0, genDType p1) = " GLSL(Distance) ";" "\n"
|
|
"float dot(genFType x, genFType y) = " SPV(OpDot) ";" "\n"
|
|
"double dot(genDType x, genDType y) = " SPV(OpDot) ";" "\n"
|
|
"@overload vec3 cross(vec3 x, vec3 y) = " GLSL(Cross) ";" "\n"
|
|
"@overload dvec3 cross(dvec3 x, dvec3 y) = " GLSL(Cross) ";" "\n"
|
|
"genFType normalize(genFType x) = " GLSL(Normalize) ";" "\n"
|
|
"genDType normalize(genDType x) = " GLSL(Normalize) ";" "\n"
|
|
"genFType faceforward(genFType N, genFType I, genFType Nref);" "\n"
|
|
"genDType faceforward(genDType N, genDType I, genDType Nref);" "\n"
|
|
"genFType reflect(genFType I, genFType N);" "\n"
|
|
"genDType reflect(genDType I, genDType N);" "\n"
|
|
"genFType refract(genFType I, genFType N, float eta);" "\n"
|
|
"genDType refract(genDType I, genDType N, double eta);" "\n"
|
|
|
|
//matrix functions
|
|
SRC_LINE
|
|
"mat matrixCompMult(mat x, mat y);" "\n"
|
|
"@overload mat2 outerProduct(vec2 c, vec2 r);" "\n"
|
|
"@overload mat3 outerProduct(vec3 c, vec3 r);" "\n"
|
|
"@overload mat4 outerProduct(vec4 c, vec4 r);" "\n"
|
|
"@overload mat2x3 outerProduct(vec3 c, vec2 r);" "\n"
|
|
"@overload mat3x2 outerProduct(vec2 c, vec3 r);" "\n"
|
|
"@overload mat2x4 outerProduct(vec4 c, vec2 r);" "\n"
|
|
"@overload mat4x2 outerProduct(vec2 c, vec4 r);" "\n"
|
|
"@overload mat3x4 outerProduct(vec4 c, vec3 r);" "\n"
|
|
"@overload mat4x3 outerProduct(vec3 c, vec4 r);" "\n"
|
|
"@overload mat2 transpose(mat2 m);" "\n"
|
|
"@overload mat3 transpose(mat3 m);" "\n"
|
|
"@overload mat4 transpose(mat4 m);" "\n"
|
|
"@overload mat2x3 transpose(mat3x2 m);" "\n"
|
|
"@overload mat3x2 transpose(mat2x3 m);" "\n"
|
|
"@overload mat2x4 transpose(mat4x2 m);" "\n"
|
|
"@overload mat4x2 transpose(mat2x4 m);" "\n"
|
|
"@overload mat3x4 transpose(mat4x3 m);" "\n"
|
|
"@overload mat4x3 transpose(mat3x4 m);" "\n"
|
|
"@overload float determinant(mat2 m);" "\n"
|
|
"@overload float determinant(mat3 m);" "\n"
|
|
"@overload float determinant(mat4 m);" "\n"
|
|
"@overload mat2 inverse(mat2 m) = " GLSL(MatrixInverse) ";" "\n"
|
|
"@overload mat3 inverse(mat3 m) = " GLSL(MatrixInverse) ";" "\n"
|
|
"@overload mat4 inverse(mat4 m) = " GLSL(MatrixInverse) ";" "\n"
|
|
|
|
//vector relational functions
|
|
SRC_LINE
|
|
"gbvec(vec) lessThan(vec x, vec y);" "\n"
|
|
"gbvec(ivec) lessThan(ivec x, ivec y);" "\n"
|
|
"gbvec(uvec) lessThan(uvec x, uvec y);" "\n"
|
|
"gbvec(vec) lessThanEqual(vec x, vec y);" "\n"
|
|
"gbvec(ivec) lessThanEqual(ivec x, ivec y);" "\n"
|
|
"gbvec(uvec) lessThanEqual(uvec x, uvec y);" "\n"
|
|
"gbvec(vec) greaterThan(vec x, vec y);" "\n"
|
|
"gbvec(ivec) greaterThan(ivec x, ivec y);" "\n"
|
|
"gbvec(uvec) greaterThan(uvec x, uvec y);" "\n"
|
|
"gbvec(vec) greaterThanEqual(vec x, vec y);" "\n"
|
|
"gbvec(ivec) greaterThanEqual(ivec x, ivec y);" "\n"
|
|
"gbvec(uvec) greaterThanEqual(uvec x, uvec y);" "\n"
|
|
"gbvec(vec) equal(vec x, vec y);" "\n"
|
|
"gbvec(ivec) equal(ivec x, ivec y);" "\n"
|
|
"gbvec(uvec) equal(uvec x, uvec y);" "\n"
|
|
"gbvec(bvec) equal(bvec x, bvec y);" "\n"
|
|
"gbvec(vec) notEqual(vec x, vec y);" "\n"
|
|
"gbvec(ivec) notEqual(ivec x, ivec y);" "\n"
|
|
"gbvec(uvec) notEqual(uvec x, uvec y);" "\n"
|
|
"gbvec(bvec) notEqual(bvec x, bvec y);" "\n"
|
|
"bool any(bvec x);" "\n"
|
|
"bool all(bvec x);" "\n"
|
|
"bvec not(bvec x);" "\n"
|
|
|
|
//integer functions
|
|
SRC_LINE
|
|
"genUType uaddCarry(highp genUType x, highp genUType y," "\n"
|
|
" out lowp genUType carry);" "\n"
|
|
"genUType usubBorrow(highp genUType x, highp genUType y," "\n"
|
|
" out lowp genUType borrow);" "\n"
|
|
"void umulExtended(highp genUType x, highp genUType y," "\n"
|
|
" out highp genUType msb," "\n"
|
|
" out highp genUType lsb);" "\n"
|
|
"void imulExtended(highp genIType x, highp genIType y," "\n"
|
|
" out highp genIType msb," "\n"
|
|
" out highp genIType lsb);" "\n"
|
|
"genIType bitfieldExtract(genIType value, int offset, int bits) = " SPV(OpBitFieldSExtract) ";" "\n"
|
|
"genUType bitfieldExtract(genUType value, int offset, int bits) = " SPV(OpBitFieldUExtract) ";" "\n"
|
|
"genIType bitfieldInsert(genIType base, genIType insert," "\n"
|
|
" int offset, int bits) = " SPV(OpBitFieldInsert) ";" "\n"
|
|
"genUType bitfieldInsert(genUType base, genUType insert," "\n"
|
|
" int offset, int bits) = " SPV(OpBitFieldInsert) ";" "\n"
|
|
"genIType bitfieldReverse(highp genIType value) = " SPV(OpBitReverse) ";" "\n"
|
|
"givec(genUType) bitfieldReverse(highp genUType value) = " SPV(OpBitReverse) ";" "\n"
|
|
"genIType bitCount(genIType value) = " SPV(OpBitCount) ";" "\n"
|
|
"givec(genUType) bitCount(genUType value) = " SPV(OpBitCount) ";" "\n"
|
|
"genIType findLSB(genIType value);" "\n"
|
|
"givec(genUType) findLSB(genUType value);" "\n"
|
|
"genIType findMSB(highp genIType value);" "\n"
|
|
"givec(genUType) findMSB(highp genUType value);" "\n"
|
|
"};" "\n"
|
|
"#undef out" "\n"
|
|
"#undef highp" "\n"
|
|
"#undef lowp" "\n"
|
|
"#undef uint" "\n"
|
|
"#undef uvec2" "\n";
|
|
|
|
//texture functions
|
|
static const char *glsl_texture_size_functions =
|
|
SRC_LINE
|
|
"#define __sampler(t,d,m,a,s) @handle t##sampler##d##m##a##s" "\n"
|
|
"#define _sampler(d,m,a,s) __sampler(,d,m,a,s),__sampler(i,d,m,a,s),__sampler(u,d,m,a,s)\n"
|
|
"@generic(gsamplerLod=[_sampler(1D,,,)," "\n"
|
|
" _sampler(2D,,,)," "\n"
|
|
" _sampler(3D,,,)," "\n"
|
|
" _sampler(Cube,,,)," "\n"
|
|
" _sampler(1D,,Array,)," "\n"
|
|
" _sampler(2D,,Array,)," "\n"
|
|
" _sampler(Cube,,Array,)," "\n"
|
|
" _sampler(1D,,,Shadow)," "\n"
|
|
" _sampler(2D,,,Shadow)," "\n"
|
|
" _sampler(Cube,,,Shadow)," "\n"
|
|
" _sampler(1D,,Array,Shadow)," "\n"
|
|
" _sampler(2D,,Array,Shadow)," "\n"
|
|
" _sampler(Cube,,Array,Shadow)]," "\n"
|
|
" gsampler=[_sampler(2DRect,,,)," "\n"
|
|
" _sampler(2D,MS,,)," "\n"
|
|
" _sampler(2D,MS,Array,)," "\n"
|
|
" _sampler(Buffer,,Array,)," "\n"
|
|
" _sampler(2DRect,,,Shadow)]) {" "\n"
|
|
"gsamplerLod.size_type textureSize(gsamplerLod sampler, int lod) = " SPV(OpImageQuerySizeLod) ";" "\n"
|
|
"gsampler.size_type textureSize(gsampler sampler) = " SPV(OpImageQuerySize) ";" "\n"
|
|
"};" "\n"
|
|
"#undef __sampler" "\n"
|
|
"#undef _sampler" "\n"
|
|
;
|
|
|
|
static const char *glsl_texture_lod_functions =
|
|
SRC_LINE
|
|
"#define __sampler(t,d,m,a,s) @handle t##sampler##d##m##a##s" "\n"
|
|
"#define _sampler(d,m,a,s) __sampler(,d,m,a,s),__sampler(i,d,m,a,s),__sampler(u,d,m,a,s)\n"
|
|
"@generic(gsamplerLod=[_sampler(1D,,,)," "\n"
|
|
" _sampler(2D,,,)," "\n"
|
|
" _sampler(3D,,,)," "\n"
|
|
" _sampler(Cube,,,)," "\n"
|
|
" _sampler(1D,,Array,)," "\n"
|
|
" _sampler(2D,,Array,)," "\n"
|
|
" _sampler(Cube,,Array,)," "\n"
|
|
" _sampler(1D,,,Shadow)," "\n"
|
|
" _sampler(2D,,,Shadow)," "\n"
|
|
" _sampler(Cube,,,Shadow)," "\n"
|
|
" _sampler(1D,,Array,Shadow)," "\n"
|
|
" _sampler(2D,,Array,Shadow)," "\n"
|
|
" _sampler(Cube,,Array,Shadow)]) {" "\n"
|
|
"vec2 textureQueryLod(gsamplerLod sampler, gsamplerLod.lod_coord P) = " SPV(OpImageQueryLod) ";" "\n"
|
|
"};" "\n"
|
|
"#undef __sampler" "\n"
|
|
"#undef _sampler" "\n"
|
|
;
|
|
|
|
static const char *glsl_texture_levels_functions =
|
|
SRC_LINE
|
|
"#define __sampler(t,d,m,a,s) @handle t##sampler##d##m##a##s" "\n"
|
|
"#define _sampler(d,m,a,s) __sampler(,d,m,a,s),__sampler(i,d,m,a,s),__sampler(u,d,m,a,s)\n"
|
|
"@generic(gsamplerLod=[_sampler(1D,,,)," "\n"
|
|
" _sampler(2D,,,)," "\n"
|
|
" _sampler(3D,,,)," "\n"
|
|
" _sampler(Cube,,,)," "\n"
|
|
" _sampler(1D,,Array,)," "\n"
|
|
" _sampler(2D,,Array,)," "\n"
|
|
" _sampler(Cube,,Array,)," "\n"
|
|
" _sampler(1D,,,Shadow)," "\n"
|
|
" _sampler(2D,,,Shadow)," "\n"
|
|
" _sampler(Cube,,,Shadow)," "\n"
|
|
" _sampler(1D,,Array,Shadow)," "\n"
|
|
" _sampler(2D,,Array,Shadow)," "\n"
|
|
" _sampler(Cube,,Array,Shadow)]," "\n"
|
|
" gsamplerMS=[_sampler(2D,MS,,)," "\n"
|
|
" _sampler(2D,MS,Array,)]) {" "\n"
|
|
"int textureQueryLevels(gsamplerLod sampler) = " SPV(OpImageQueryLevels) ";" "\n"
|
|
"int textureSamples(gsamplerMS sampler) = " SPV(OpImageQuerySamples) ";" "\n"
|
|
"};" "\n"
|
|
"#undef __sampler" "\n"
|
|
"#undef _sampler" "\n"
|
|
;
|
|
|
|
static const char *glsl_other_texture_functions =
|
|
SRC_LINE
|
|
"#define gvec4 @vector(gsampler.sample_type, 4)" "\n"
|
|
"#define gtex_coord gsampler.tex_coord" "\n"
|
|
"#define gshadow_coord gsamplerSh.shadow_coord" "\n"
|
|
"#define gproj_coord gsampler.proj_coord" "\n"
|
|
"#define __sampler(t,d,m,a,s) @handle t##sampler##d##m##a##s" "\n"
|
|
"#define _sampler(d,m,a,s) __sampler(,d,m,a,s),__sampler(i,d,m,a,s),__sampler(u,d,m,a,s)\n"
|
|
"@generic(gsampler=[_sampler(1D,,,)," "\n"
|
|
" _sampler(2D,,,)," "\n"
|
|
" _sampler(3D,,,)," "\n"
|
|
" _sampler(Cube,,,)," "\n"
|
|
" _sampler(1D,,Array,)," "\n"
|
|
" _sampler(2D,,Array,)," "\n"
|
|
" _sampler(Cube,,Array,)]," "\n"
|
|
" gsamplerSh=[__sampler(,1D,,,Shadow)," "\n"
|
|
" __sampler(,2D,,,Shadow)," "\n"
|
|
" __sampler(,Cube,,,Shadow)," "\n"
|
|
" __sampler(,1D,,Array,Shadow)," "\n"
|
|
" __sampler(,2D,,Array,Shadow)]," "\n"
|
|
" gsamplerCAS=[__sampler(,Cube,,Array,Shadow)]) {" "\n"
|
|
"gvec4 texture(gsampler sampler, gtex_coord P)" "\n"
|
|
"= " SPV(OpImageSampleExplicitLod) "[sampler, P, Lod, 0];" "\n"
|
|
"float texture(gsamplerSh sampler, gshadow_coord P)" "\n"
|
|
"= " SPV(OpImageSampleDrefExplicitLod) "\n"
|
|
"[sampler, [gsamplerSh shadow_coord(P)], [gsamplerSh comp(P)], Lod, 0];" "\n"
|
|
"float texture(gsamplerCAS sampler, vec4 P, float comp)" "\n"
|
|
"= " SPV(OpImageSampleDrefExplicitLod) "[sampler, P, comp, Lod, 0];" "\n"
|
|
"gvec4 textureProj(gsampler sampler, gproj_coord P)" "\n"
|
|
"= " SPV(OpImageSampleProjExplicitLod) "[sampler, P, Lod, 0];" "\n"
|
|
"};" "\n"
|
|
"#undef __sampler" "\n"
|
|
"#undef _sampler" "\n"
|
|
"#undef gtex_coord" "\n"
|
|
"#undef gvec4" "\n"
|
|
;
|
|
|
|
static const char *glsl_frag_texture_functions =
|
|
SRC_LINE
|
|
"#define gvec4 @vector(gsampler.sample_type, 4)" "\n"
|
|
"#define gtex_coord gsampler.tex_coord" "\n"
|
|
"#define gshadow_coord gsamplerSh.shadow_coord" "\n"
|
|
"#define gproj_coord gsampler.proj_coord" "\n"
|
|
"#define __sampler(t,d,m,a,s) @handle t##sampler##d##m##a##s" "\n"
|
|
"#define _sampler(d,m,a,s) __sampler(,d,m,a,s),__sampler(i,d,m,a,s),__sampler(u,d,m,a,s)\n"
|
|
"@generic(gsampler=[_sampler(1D,,,)," "\n"
|
|
" _sampler(2D,,,)," "\n"
|
|
" _sampler(3D,,,)," "\n"
|
|
" _sampler(Cube,,,)," "\n"
|
|
" _sampler(1D,,Array,)," "\n"
|
|
" _sampler(2D,,Array,)," "\n"
|
|
" _sampler(Cube,,Array,)]," "\n"
|
|
" gsamplerSh=[__sampler(,1D,,,Shadow)," "\n"
|
|
" __sampler(,2D,,,Shadow)," "\n"
|
|
" __sampler(,Cube,,,Shadow)," "\n"
|
|
" __sampler(,1D,,Array,Shadow)," "\n"
|
|
" __sampler(,2D,,Array,Shadow)]," "\n"
|
|
" gsamplerCAS=[__sampler(,Cube,,Array,Shadow)]) {" "\n"
|
|
"gvec4 texture(gsampler sampler, gtex_coord P, float bias)" "\n"
|
|
"= " SPV(OpImageSampleImplicitLod) "[sampler, P, Bias, bias];" "\n"
|
|
"gvec4 texture(gsampler sampler, gtex_coord P)" "\n"
|
|
"= " SPV(OpImageSampleImplicitLod) "[sampler, P];" "\n"
|
|
"float texture(gsamplerSh sampler, gshadow_coord P, float bias)" "\n"
|
|
"= " SPV(OpImageSampleDrefImplicitLod) "\n"
|
|
"[sampler, [gsamplerSh shadow_coord(P)], [gsamplerSh comp(P)], Bias, bias];" "\n"
|
|
"float texture(gsamplerSh sampler, gshadow_coord P)" "\n"
|
|
"= " SPV(OpImageSampleDrefImplicitLod) "\n"
|
|
"[sampler, [gsamplerSh shadow_coord(P)], [gsamplerSh comp(P)]];" "\n"
|
|
"float texture(gsamplerCAS sampler, vec4 P, float comp)" "\n"
|
|
"= " SPV(OpImageSampleDrefImplicitLod) "[sampler, P, comp];" "\n"
|
|
"gvec4 textureProj(gsampler sampler, gproj_coord P, float bias)" "\n"
|
|
"= " SPV(OpImageSampleProjImplicitLod) "[sampler, P, Bias, bias];" "\n"
|
|
"gvec4 textureProj(gsampler sampler, gproj_coord P)" "\n"
|
|
"= " SPV(OpImageSampleProjImplicitLod) "[sampler, P];" "\n"
|
|
"};" "\n"
|
|
"#undef __sampler" "\n"
|
|
"#undef _sampler" "\n"
|
|
"#undef gtex_coord" "\n"
|
|
"#undef gvec4" "\n"
|
|
;
|
|
|
|
static const char *glsl_common_texture_functions =
|
|
SRC_LINE
|
|
"#define gvec4 @vector(gsampler.sample_type, 4)" "\n"
|
|
"#define gvec4B @vector(gsamplerB.sample_type, 4)" "\n"
|
|
"#define gvec4MS @vector(gsamplerMS.sample_type, 4)" "\n"
|
|
"#define gtex_coord gsampler.tex_coord" "\n"
|
|
"#define gshadow_coord gsamplerSh.shadow_coord" "\n"
|
|
"#define gproj_coord gsampler.proj_coord" "\n"
|
|
"#define __sampler(t,d,m,a,s) @handle t##sampler##d##m##a##s" "\n"
|
|
"#define _sampler(d,m,a,s) __sampler(,d,m,a,s),__sampler(i,d,m,a,s),__sampler(u,d,m,a,s)\n"
|
|
"@generic(gsampler=[_sampler(1D,,,)," "\n"
|
|
" _sampler(2D,,,)," "\n"
|
|
" _sampler(3D,,,)," "\n"
|
|
" _sampler(1D,,Array,)," "\n"
|
|
" _sampler(2D,,Array,)]," "\n"
|
|
" gsamplerB=[__sampler(,Buffer,,,)]," "\n"
|
|
" gsamplerMS=[_sampler(2D,MS,,)," "\n"
|
|
" _sampler(2D,MS,Array,)]) {" "\n"
|
|
"gvec4 texelFetch(gsampler sampler, gtex_coord P, int lod)" "\n"
|
|
"= " SPV(OpImageFetch) "[sampler, P, Lod, lod];" "\n"
|
|
"gvec4B texelFetch(gsamplerB sampler, int P)" "\n"
|
|
"= " SPV(OpImageFetch) "[sampler, P];" "\n"
|
|
"gvec4MS texelFetch(gsamplerMS sampler, ivec2 P, int sample)" "\n"
|
|
"= " SPV(OpImageFetch) "[sampler, P, Sample, sample];" "\n"
|
|
"};" "\n"
|
|
"#undef __sampler" "\n"
|
|
"#undef _sampler" "\n"
|
|
"#undef gproj_coord" "\n"
|
|
"#undef gshadow_coord" "\n"
|
|
"#undef gtex_coord" "\n"
|
|
"#undef gvec4MS" "\n"
|
|
"#undef gvec4B" "\n"
|
|
"#undef gvec4" "\n"
|
|
"#define gvec4 @vector(gtexture.sample_type, 4)" "\n"
|
|
"#define gvec4B @vector(gtextureB.sample_type, 4)" "\n"
|
|
"#define gvec4MS @vector(gtextureMS.sample_type, 4)" "\n"
|
|
"#define gtex_coord gtexture.tex_coord" "\n"
|
|
"#define gshadow_coord gtextureSh.shadow_coord" "\n"
|
|
"#define gproj_coord gtexture.proj_coord" "\n"
|
|
"#define __texture(t,d,m,a,s) @handle t##texture##d##m##a##s" "\n"
|
|
"#define _texture(d,m,a,s) __texture(,d,m,a,s),__texture(i,d,m,a,s),__texture(u,d,m,a,s)\n"
|
|
"@generic(gtexture=[_texture(1D,,,)," "\n"
|
|
" _texture(2D,,,)," "\n"
|
|
" _texture(3D,,,)," "\n"
|
|
" _texture(1D,,Array,)," "\n"
|
|
" _texture(2D,,Array,)]," "\n"
|
|
" gtextureB=[__texture(,Buffer,,,)]," "\n"
|
|
" gtextureMS=[_texture(2D,MS,,)," "\n"
|
|
" _texture(2D,MS,Array,)]) {" "\n"
|
|
"gvec4 texelFetch(gtexture texture, gtex_coord P, int lod)" "\n"
|
|
"= " SPV(OpImageFetch) "[texture, P, Lod, lod];" "\n"
|
|
"gvec4B texelFetch(gtextureB texture, int P)" "\n"
|
|
"= " SPV(OpImageFetch) "[texture, P];" "\n"
|
|
"gvec4MS texelFetch(gtextureMS texture, ivec2 P, int sample)" "\n"
|
|
"= " SPV(OpImageFetch) "[texture, P, Sample, sample];" "\n"
|
|
"};" "\n"
|
|
"#undef __texture" "\n"
|
|
"#undef _texture" "\n"
|
|
"#undef gproj_coord" "\n"
|
|
"#undef gshadow_coord" "\n"
|
|
"#undef gtex_coord" "\n"
|
|
"#undef gvec4MS" "\n"
|
|
"#undef gvec4B" "\n"
|
|
"#undef gvec4" "\n"
|
|
;
|
|
#if 0
|
|
"gvec4 textureLod(gsampler1D sampler, float P, float lod)" "\n"
|
|
"gvec4 textureLod(gsampler2D sampler, vec2 P, float lod)" "\n"
|
|
"gvec4 textureLod(gsampler3D sampler, vec3 P, float lod)" "\n"
|
|
"gvec4 textureLod(gsamplerCube sampler, vec3 P, float lod)" "\n"
|
|
"float textureLod(sampler2DShadow sampler, vec3 P, float lod)" "\n"
|
|
"float textureLod(sampler1DShadow sampler, vec3 P, float lod)" "\n"
|
|
"float textureLod(sampler1DArrayShadow sampler, vec3 P, float lod)" "\n"
|
|
"gvec4 textureLod(gsampler1DArray sampler, vec2 P, float lod)" "\n"
|
|
"gvec4 textureLod(gsampler2DArray sampler, vec3 P, float lod)" "\n"
|
|
"gvec4 textureLod(gsamplerCubeArray sampler, vec4 P, float lod)" "\n"
|
|
|
|
"gvec4 textureOffset(gsampler1D sampler, float P, int offset [, float bias] )" "\n"
|
|
"gvec4 textureOffset(gsampler2D sampler, vec2 P, ivec2 offset [, float bias] )" "\n"
|
|
"gvec4 textureOffset(gsampler3D sampler, vec3 P, ivec3 offset [, float bias] )" "\n"
|
|
"gvec4 textureOffset(gsampler2DRect sampler, vec2 P, ivec2 offset)" "\n"
|
|
"float textureOffset(sampler2DShadow sampler, vec3 P, ivec2 offset [, float bias] )" "\n"
|
|
"float textureOffset(sampler2DRectShadow sampler, vec3 P, ivec2 offset)" "\n"
|
|
"float textureOffset(sampler1DShadow sampler, vec3 P, int offset [, float bias] )" "\n"
|
|
"float textureOffset(sampler1DArrayShadow sampler, vec3 P, int offset [, float bias] )" "\n"
|
|
"float textureOffset(sampler2DArrayShadow sampler, vec4 P, ivec2 offset)" "\n"
|
|
"gvec4 textureOffset(gsampler1DArray sampler, vec2 P, int offset [, float bias] )" "\n"
|
|
"gvec4 textureOffset(gsampler2DArray sampler, vec3 P, ivec2 offset [, float bias] )" "\n"
|
|
|
|
|
|
"gvec4 texelFetchOffset(gsampler1D sampler, int P, int lod, int offset)" "\n"
|
|
"gvec4 texelFetchOffset(gsampler2D sampler, ivec2 P, int lod, ivec2 offset)" "\n"
|
|
"gvec4 texelFetchOffset(gsampler3D sampler, ivec3 P, int lod, ivec3 offset)" "\n"
|
|
"gvec4 texelFetchOffset(gsampler2DRect sampler, ivec2 P, ivec2 offset)" "\n"
|
|
"gvec4 texelFetchOffset(gsampler1DArray sampler, ivec2 P, int lod, int offset)" "\n"
|
|
"gvec4 texelFetchOffset(gsampler2DArray sampler, ivec3 P, int lod, ivec2 offset)" "\n"
|
|
|
|
"gvec4 textureProjOffset(gsampler1D sampler, vec2 P, int offset [, float bias] )" "\n"
|
|
"gvec4 textureProjOffset(gsampler1D sampler, vec4 P, int offset [, float bias] )" "\n"
|
|
"gvec4 textureProjOffset(gsampler2D sampler, vec3 P, ivec2 offset [, float bias] )" "\n"
|
|
"gvec4 textureProjOffset(gsampler2D sampler, vec4 P, ivec2 offset [, float bias] )" "\n"
|
|
"gvec4 textureProjOffset(gsampler3D sampler, vec4 P, ivec3 offset [, float bias] )" "\n"
|
|
"gvec4 textureProjOffset(gsampler2DRect sampler, vec3 P, ivec2 offset)" "\n"
|
|
"gvec4 textureProjOffset(gsampler2DRect sampler, vec4 P, ivec2 offset)" "\n"
|
|
"float textureProjOffset(sampler2DRectShadow sampler, vec4 P, ivec2 offset)" "\n"
|
|
"float textureProjOffset(sampler1DShadow sampler, vec4 P, int offset [, float bias] )" "\n"
|
|
"float textureProjOffset(sampler2DShadow sampler, vec4 P, ivec2 offset [, float bias] )" "\n"
|
|
|
|
"gvec4 textureLodOffset(gsampler1D sampler, float P, float lod, int offset)" "\n"
|
|
"gvec4 textureLodOffset(gsampler2D sampler, vec2 P, float lod, ivec2 offset)" "\n"
|
|
"gvec4 textureLodOffset(gsampler3D sampler, vec3 P, float lod, ivec3 offset)" "\n"
|
|
"gvec4 textureLodOffset(gsampler1DArray sampler, vec2 P, float lod, int offset)" "\n"
|
|
"gvec4 textureLodOffset(gsampler2DArray sampler, vec3 P, float lod, ivec2 offset)" "\n"
|
|
"float textureLodOffset(sampler1DArrayShadow sampler, vec3 P, float lod, int offset)" "\n"
|
|
"float textureLodOffset(sampler1DShadow sampler, vec3 P, float lod, int offset)" "\n"
|
|
"float textureLodOffset(sampler2DShadow sampler, vec3 P, float lod, ivec2 offset)" "\n"
|
|
|
|
"gvec4 textureProjLod(gsampler1D sampler, vec2 P, float lod)" "\n"
|
|
"gvec4 textureProjLod(gsampler1D sampler, vec4 P, float lod)" "\n"
|
|
"gvec4 textureProjLod(gsampler2D sampler, vec3 P, float lod)" "\n"
|
|
"gvec4 textureProjLod(gsampler2D sampler, vec4 P, float lod)" "\n"
|
|
"gvec4 textureProjLod(gsampler3D sampler, vec4 P, float lod)" "\n"
|
|
"float textureProjLod(sampler1DShadow sampler, vec4 P, float lod)" "\n"
|
|
"float textureProjLod(sampler2DShadow sampler, vec4 P, float lod)" "\n"
|
|
|
|
"gvec4 textureProjLodOffset(gsampler1D sampler, vec2 P, float lod, int offset)" "\n"
|
|
"gvec4 textureProjLodOffset(gsampler1D sampler, vec4 P, float lod, int offset)" "\n"
|
|
"gvec4 textureProjLodOffset(gsampler2D sampler, vec3 P, float lod, ivec2 offset)" "\n"
|
|
"gvec4 textureProjLodOffset(gsampler2D sampler, vec4 P, float lod, ivec2 offset)" "\n"
|
|
"gvec4 textureProjLodOffset(gsampler3D sampler, vec4 P, float lod, ivec3 offset)" "\n"
|
|
"float textureProjLodOffset(sampler1DShadow sampler, vec4 P, float lod, int offset)" "\n"
|
|
"float textureProjLodOffset(sampler2DShadow sampler, vec4 P, float lod, ivec2 offset)" "\n"
|
|
|
|
"gvec4 textureGrad(gsampler1D sampler, float _P, float dPdx, float dPdy)" "\n"
|
|
"gvec4 textureGrad(gsampler2D sampler, vec2 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"gvec4 textureGrad(gsampler3D sampler, P, vec3 dPdx, vec3 dPdy)" "\n"
|
|
"gvec4 textureGrad(gsamplerCube sampler, vec3 P, vec3 dPdx, vec3 dPdy)" "\n"
|
|
"gvec4 textureGrad(gsampler2DRect sampler, vec2 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"gvec4 textureGrad(gsampler1DArray sampler, vec2 P, float dPdx, float dPdy)" "\n"
|
|
"gvec4 textureGrad(gsampler2DArray sampler, vec3 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"gvec4 textureGrad(gsamplerCubeArray sampler, vec4 P, vec3 dPdx, vec3 dPdy)" "\n"
|
|
"float textureGrad(sampler2DRectShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"float textureGrad(sampler1DShadow sampler, vec3 P, float dPdx, float dPdy)" "\n"
|
|
"float textureGrad(sampler1DArrayShadow sampler, vec3 P, float dPdx, float dPdy)" "\n"
|
|
"float textureGrad(sampler2DShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"float textureGrad(samplerCubeShadow sampler, vec4 P, vec3 dPdx, vec3 dPdy)" "\n"
|
|
"float textureGrad(sampler2DArrayShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
|
|
"gvec4 textureGradOffset(gsampler1D sampler, float P, float dPdx, float dPdy, int offset)" "\n"
|
|
"gvec4 textureGradOffset(gsampler2D sampler, vec2 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"gvec4 textureGradOffset(gsampler3D sampler, vec3 P, vec3 dPdx, vec3 dPdy, ivec3 offset)" "\n"
|
|
"gvec4 textureGradOffset(gsampler2DRect sampler, vec2 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"gvec4 textureGradOffset(gsampler2DArray sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"gvec4 textureGradOffset(gsampler1DArray sampler, vec2 P, float dPdx, float dPdy, int offset)" "\n"
|
|
|
|
"float textureGradOffset(sampler1DArrayShadow sampler, vec3 P, float dPdx, float dPdy, int offset)" "\n"
|
|
"float textureGradOffset(sampler2DArrayShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"float textureGradOffset(sampler2DRectShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"float textureGradOffset(sampler1DShadow sampler, vec3 P, float dPdx, float dPdy, int offset)" "\n"
|
|
"float textureGradOffset(sampler2DShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
|
|
"gvec4 textureProjGrad(gsampler1D sampler, vec2 P, float dPdx, float dPdy)" "\n"
|
|
"gvec4 textureProjGrad(gsampler1D sampler, vec4 P, float dPdx, float dPdy)" "\n"
|
|
"gvec4 textureProjGrad(gsampler2D sampler, vec3 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"gvec4 textureProjGrad(gsampler2D sampler, vec4 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"gvec4 textureProjGrad(gsampler3D sampler, vec4 P, vec3 dPdx, vec3 dPdy)" "\n"
|
|
"gvec4 textureProjGrad(gsampler2DRect sampler, vec3 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"gvec4 textureProjGrad(gsampler2DRect sampler, vec4 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"float textureProjGrad(sampler2DRectShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
"float textureProjGrad(sampler1DShadow sampler, vec4 P, float dPdx, float dPdy)" "\n"
|
|
"float textureProjGrad(sampler2DShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy)" "\n"
|
|
|
|
"gvec4 textureProjGradOffset(gsampler1D sampler, vec2 P, float dPdx, float dPdy, int offset)" "\n"
|
|
"gvec4 textureProjGradOffset(gsampler1D sampler, vec4 P, float dPdx, float dPdy, int offset)" "\n"
|
|
"gvec4 textureProjGradOffset(gsampler2D sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"gvec4 textureProjGradOffset(gsampler2D sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"gvec4 textureProjGradOffset(gsampler3D sampler, vec4 P, vec3 dPdx, vec3 dPdy, ivec3 offset)" "\n"
|
|
"gvec4 textureProjGradOffset(gsampler2DRect sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"gvec4 textureProjGradOffset(gsampler2DRect sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"float textureProjGradOffset(sampler2DRectShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
"float textureProjGradOffset(sampler1DShadow sampler, vec4 P, float dPdx, float dPdy, int offset)" "\n"
|
|
"float textureProjGradOffset(sampler2DShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset)" "\n"
|
|
|
|
"//gather" "\n"
|
|
"gvec4 textureGather(gsampler2D sampler, vec2 P [, int comp])" "\n"
|
|
"gvec4 textureGather(gsampler2DArray sampler, vec3 P [, int comp])" "\n"
|
|
"gvec4 textureGather(gsamplerCube sampler, vec3 P [, int comp])" "\n"
|
|
"gvec4 textureGather(gsamplerCubeArray sampler, vec4 P[, int comp])""\n"
|
|
"gvec4 textureGather(gsampler2DRect sampler, vec2 P[, int comp])" "\n"
|
|
"vec4 textureGather(sampler2DShadow sampler, vec2 P, float refZ)" "\n"
|
|
"vec4 textureGather(sampler2DArrayShadow sampler, vec3 P, float refZ)" "\n"
|
|
"vec4 textureGather(samplerCubeShadow sampler, vec3 P, float refZ)" "\n"
|
|
"vec4 textureGather(samplerCubeArrayShadow sampler, vec4 P, float refZ)" "\n"
|
|
"vec4 textureGather(sampler2DRectShadow sampler, vec2 P, float refZ)" "\n"
|
|
|
|
"gvec4 textureGatherOffset(gsampler2D sampler, vec2 P, ivec2 offset, [ int comp])" "\n"
|
|
"gvec4 textureGatherOffset(gsampler2DArray sampler, vec3 P, ivec2 offset [ int comp])" "\n"
|
|
"gvec4 textureGatherOffset(gsampler2DRect sampler, vec2 P, ivec2 offset [ int comp])" "\n"
|
|
"vec4 textureGatherOffset(sampler2DShadow sampler, vec2 P, float refZ, ivec2 offset)" "\n"
|
|
"vec4 textureGatherOffset(sampler2DArrayShadow sampler, vec3 P, float refZ, ivec2 offset)" "\n"
|
|
"vec4 textureGatherOffset(sampler2DRectShadow sampler, vec2 P, float refZ, ivec2 offset)" "\n"
|
|
|
|
"gvec4 textureGatherOffsets(gsampler2D sampler, vec2 P, ivec2 offsets[4] [, int comp])" "\n"
|
|
"gvec4 textureGatherOffsets(gsampler2DArray sampler, vec3 P, ivec2 offsets[4] [, int comp])" "\n"
|
|
"gvec4 textureGatherOffsets(gsampler2DRect sampler, vec2 P, ivec2 offsets[4] [, int comp])" "\n"
|
|
"vec4 textureGatherOffsets(sampler2DShadow sampler, vec2 P, float refZ, ivec2 offsets[4])" "\n"
|
|
"vec4 textureGatherOffsets(sampler2DArrayShadow sampler, vec3 P, float refZ, ivec2 offsets[4])" "\n"
|
|
"vec4 textureGatherOffsets(sampler2DRectShadow sampler, vec2 P, float refZ, ivec2 offsets[4])" "\n"
|
|
"};" "\n"
|
|
#endif
|
|
|
|
static const char *glsl_atomic_functions =
|
|
SRC_LINE
|
|
"#define uint unsigned" "\n"
|
|
"#define inout @inout" "\n"
|
|
"@overload uint atomicAdd(inout uint mem, const uint data) = " SPV(OpAtomicIAdd) ";" "\n"
|
|
"@overload int atomicAdd(inout int mem, const int data) = " SPV(OpAtomicIAdd) ";" "\n"
|
|
"@overload uint atomicMin(inout uint mem, const uint data) = " SPV(OpAtomicUMin) ";" "\n"
|
|
"@overload int atomicMin(inout int mem, const int data) = " SPV(OpAtomicSMin) ";" "\n"
|
|
"@overload uint atomicMax(inout uint mem, const uint data) = " SPV(OpAtomicUMax) ";" "\n"
|
|
"@overload int atomicMax(inout int mem, const int data) = " SPV(OpAtomicUMax) ";" "\n"
|
|
"@overload uint atomicAnd(inout uint mem, const uint data) = " SPV(OpAtomicAnd) ";" "\n"
|
|
"@overload int atomicAnd(inout int mem, const int data) = " SPV(OpAtomicAnd) ";" "\n"
|
|
"@overload uint atomicOr(inout uint mem, const uint data) = " SPV(OpAtomicOr) ";" "\n"
|
|
"@overload int atomicOr(inout int mem, const int data) = " SPV(OpAtomicOr) ";" "\n"
|
|
"@overload uint atomicXor(inout uint mem, const uint data) = " SPV(OpAtomicXor) ";" "\n"
|
|
"@overload int atomicXor(inout int mem, const int data) = " SPV(OpAtomicXor) ";" "\n"
|
|
"@overload uint atomicExchange(inout uint mem, const uint data) = " SPV(OpAtomicExchange) ";" "\n"
|
|
"@overload int atomicExchange(inout int mem, const int data) = " SPV(OpAtomicExchange) ";" "\n"
|
|
"@overload uint atomicCompSwap(inout uint mem, const uint compare, const uint data) = " SPV(OpAtomicCompareExchange) ";" "\n"
|
|
"@overload int atomicCompSwap(inout int mem, const int compare, const int data) = " SPV(OpAtomicCompareExchange) ";" "\n"
|
|
"#undef uint" "\n"
|
|
"#undef inout" "\n";
|
|
|
|
static const char *glsl_image_functions =
|
|
SRC_LINE
|
|
"#define uint unsigned" "\n"
|
|
"#define readonly" "\n"
|
|
"#define writeonly" "\n"
|
|
"#define __image(t,d,m,a,s) @handle t##image##d##m##a##s" "\n"
|
|
"#define _image(d,m,a,s) __image(,d,m,a,s),__image(i,d,m,a,s),__image(u,d,m,a,s)\n"
|
|
"#define gvec4 @vector(gimage.sample_type, 4)" "\n"
|
|
"#define gvec4MS @vector(gimageMS.sample_type, 4)" "\n"
|
|
"#define IMAGE_PARAMS gimage image, gimage.image_coord P" "\n"
|
|
"#define IMAGE_PARAMS_MS gimageMS image, gimageMS.image_coord P, int sample" "\n"
|
|
"@generic(gimage=[_image(1D,,,)," "\n"
|
|
" _image(1D,,Array,)," "\n"
|
|
" _image(2D,,,)," "\n"
|
|
" _image(2D,,Array,)," "\n"
|
|
" _image(2DRect,,,)," "\n"
|
|
" _image(3D,,,)," "\n"
|
|
" _image(Cube,,,)," "\n"
|
|
" _image(Cube,,Array,)," "\n"
|
|
" _image(Buffer,,,)]," "\n"
|
|
" gimageMS=[_image(2D,MS,,)," "\n"
|
|
" _image(2D,MS,Array,)]) {" "\n"
|
|
"gimage.size_type imageSize(readonly writeonly gimage image) = " SPV(OpImageQuerySize) ";" "\n"
|
|
"gimageMS.size_type imageSize(readonly writeonly gimageMS image) = " SPV(OpImageQuerySize) ";" "\n"
|
|
"int imageSamples(readonly writeonly gimageMS image) = " SPV(OpImageQuerySamples) ";" "\n"
|
|
"gvec4 imageLoad(readonly IMAGE_PARAMS) = " SPV(OpImageRead) ";" "\n"
|
|
"gvec4MS imageLoad(readonly IMAGE_PARAMS_MS) = " SPV(OpImageRead) ";" "\n"
|
|
"void imageStore(writeonly IMAGE_PARAMS, gvec4 data) = " SPV(OpImageWrite) ";" "\n"
|
|
"void imageStore(writeonly IMAGE_PARAMS_MS, gvec4MS data) = " SPV(OpImageWrite) ";" "\n"
|
|
"@pointer(gimage.sample_type) __imageTexel(IMAGE_PARAMS, int sample) = " SPV(OpImageTexelPointer) ";" "\n"
|
|
"@pointer(gimageMS.sample_type) __imageTexel(IMAGE_PARAMS_MS) = " SPV(OpImageTexelPointer) ";" "\n"
|
|
"#define __imageAtomic(op,type) \\" "\n"
|
|
"type imageAtomic##op(IMAGE_PARAMS, type data) \\" "\n"
|
|
"{ \\" "\n"
|
|
" auto ptr = __imageTexel(image, P, 0); \\" "\n"
|
|
" return atomic##op(*ptr, data); \\" "\n"
|
|
"} \\" "\n"
|
|
"type imageAtomic##op(IMAGE_PARAMS_MS, type data) \\" "\n"
|
|
"{ \\" "\n"
|
|
" auto ptr = __imageTexel(image, P, sample); \\" "\n"
|
|
" return atomic##op(*ptr, data); \\" "\n"
|
|
"}" "\n"
|
|
"#define imageAtomic(op) \\" "\n"
|
|
"__imageAtomic(op,uint) \\" "\n"
|
|
"__imageAtomic(op,int)" "\n"
|
|
"imageAtomic(Add)" "\n"
|
|
"imageAtomic(Min)" "\n"
|
|
"imageAtomic(Max)" "\n"
|
|
"imageAtomic(And)" "\n"
|
|
"imageAtomic(Or)" "\n"
|
|
"imageAtomic(Xor)" "\n"
|
|
"__imageAtomic(Exchange, float)" "\n"
|
|
"__imageAtomic(Exchange, uint)" "\n"
|
|
"__imageAtomic(Exchange, int)" "\n"
|
|
"#define __imageAtomicCompSwap(type) \\" "\n"
|
|
"type imageAtomicCompSwap(IMAGE_PARAMS, type data) \\" "\n"
|
|
"{ \\" "\n"
|
|
" auto ptr = __imageTexel(image, P, 0); \\" "\n"
|
|
" return atomicCompSwap(*ptr, data); \\" "\n"
|
|
"} \\" "\n"
|
|
"type imageAtomicCompSwap(IMAGE_PARAMS_MS, type data) \\" "\n"
|
|
"{ \\" "\n"
|
|
" auto ptr = __imageTexel(image, P, sample); \\" "\n"
|
|
" return atomicCompSwap(*ptr, data); \\" "\n"
|
|
"}" "\n"
|
|
"__imageAtomicCompSwap(uint)" "\n"
|
|
"__imageAtomicCompSwap(int)" "\n"
|
|
"};" "\n"
|
|
"#undef gvec4" "\n"
|
|
"#undef gvec4MS" "\n"
|
|
"#undef IMAGE_PARAMS" "\n"
|
|
"#undef IMAGE_PARAMS_MS""\n"
|
|
"#undef _image" "\n"
|
|
"#undef __image" "\n"
|
|
"#undef uint" "\n"
|
|
"#undef readonly" "\n"
|
|
"#undef writeonly" "\n";
|
|
|
|
//geometry shader functions
|
|
static const char *glsl_geometry_functions =
|
|
SRC_LINE
|
|
"void EmitStreamVertex(int stream) = " SPV(OpEmitStreamVertex) ";" "\n"
|
|
"void EndStreamPrimitive(int stream) = " SPV(OpEndStreamPrimitive) ";" "\n"
|
|
"void EmitVertex() = " SPV(OpEmitVertex) ";" "\n"
|
|
"void EndPrimitive() = " SPV(OpEndPrimitive) ";" "\n";
|
|
|
|
//fragment processing functions
|
|
static const char *glsl_fragment_functions =
|
|
SRC_LINE
|
|
"@generic(genFType=@vector(float)) {" "\n"
|
|
"genFType dFdx(genFType p) = " SPV(OpDPdx) ";" "\n"
|
|
"genFType dFdy(genFType p) = " SPV(OpDPdy) ";" "\n"
|
|
"genFType dFdxFine(genFType p) = " SPV(OpDPdxFine) ";" "\n"
|
|
"genFType dFdyFine(genFType p) = " SPV(OpDPdyFine) ";" "\n"
|
|
"genFType dFdxCoarse(genFType p) = " SPV(OpDPdxCoarse) ";" "\n"
|
|
"genFType dFdyCoarse(genFType p) = " SPV(OpDPdyCoarse) ";" "\n"
|
|
"genFType fwidth(genFType p) = " SPV(OpFwidth) ";" "\n"
|
|
"genFType fwidthFine(genFType p) = " SPV(OpFwidthFine) ";" "\n"
|
|
"genFType fwidthCoarse(genFType p) = " SPV(OpFwidthCoarse) ";" "\n"
|
|
"};" "\n"
|
|
|
|
#if 0
|
|
//interpolation
|
|
float interpolateAtCentroid(float interpolant)
|
|
vec2 interpolateAtCentroid(vec2 interpolant)
|
|
vec3 interpolateAtCentroid(vec3 interpolant)
|
|
vec4 interpolateAtCentroid(vec4 interpolant)
|
|
float interpolateAtSample(float interpolant, int sample)
|
|
vec2 interpolateAtSample(vec2 interpolant, int sample)
|
|
vec3 interpolateAtSample(vec3 interpolant, int sample)
|
|
vec4 interpolateAtSample(vec4 interpolant, int sample)
|
|
float interpolateAtOffset(float interpolant, vec2 offset)
|
|
vec2 interpolateAtOffset(vec2 interpolant, vec2 offset)
|
|
vec3 interpolateAtOffset(vec3 interpolant, vec2 offset)
|
|
vec4 interpolateAtOffset(vec4 interpolant, vec2 offset)
|
|
|
|
//shader invocation control functions
|
|
void barrier()
|
|
|
|
//shader memory control functions
|
|
void memoryBarrier()
|
|
void memoryBarrierAtomicCounter()
|
|
void memoryBarrierBuffer()
|
|
void memoryBarrierShared()
|
|
void memoryBarrierImage()
|
|
void groupMemoryBarrier()
|
|
#endif
|
|
//subpass-input functions
|
|
SRC_LINE
|
|
"#define uint unsigned" "\n"
|
|
"#define readonly" "\n"
|
|
"#define writeonly" "\n"
|
|
"#define __spI(t,m) @handle t##subpassInput##m" "\n"
|
|
"#define _subpassInput(x,m) __spI(,m),__spI(i,m),__spI(u,m)" "\n"
|
|
"#define gvec4 @vector(gsubpassInput.sample_type, 4)" "\n"
|
|
"#define gvec4MS @vector(gsubpassInputMS.sample_type, 4)" "\n"
|
|
"#define IMAGE_PARAMS gsubpassInput image, gsubpassInput.image_coord P" "\n"
|
|
"#define IMAGE_PARAMS_MS gsubpassInputMS image, gsubpassInputMS.image_coord P, int sample" "\n"
|
|
"@generic(gsubpassInput=[_subpassInput(,)]," "\n"
|
|
" gsubpassInputMS=[_subpassInput(,MS)]) {" "\n"
|
|
"gvec4 subpassLoad(gsubpassInput subpass) = " SPV(OpImageRead) "[subpass, @construct(gsubpassInput.image_coord, 0)];" "\n"
|
|
"gvec4MS subpassLoad(gsubpassInputMS subpass) = " SPV(OpImageRead) "[subpass, @construct(gsubpassInputMS.image_coord, 0), sample];" "\n"
|
|
"};" "\n"
|
|
"#undef uint" "\n"
|
|
"#undef readonly" "\n"
|
|
"#undef writeonly" "\n"
|
|
"#undef gvec4" "\n"
|
|
"#undef gvec4MS" "\n"
|
|
"#undef _subpassInput" "\n"
|
|
"#undef __spI" "\n"
|
|
;
|
|
#if 0
|
|
//shader invocation group functions
|
|
bool anyInvocation(bool value)
|
|
bool allInvocations(bool value)
|
|
bool allInvocationsEqual(bool value)
|
|
#endif
|
|
|
|
void
|
|
glsl_multiview (int behavior, void *scanner)
|
|
{
|
|
if (behavior) {
|
|
rua_parse_define ("GL_EXT_multiview 1\n");
|
|
} else {
|
|
rua_undefine ("GL_EXT_multiview", scanner);
|
|
}
|
|
}
|
|
|
|
static int glsl_include_state = 0;
|
|
|
|
bool
|
|
glsl_on_include (const char *name, rua_ctx_t *ctx)
|
|
{
|
|
if (!glsl_include_state) {
|
|
error (0, "'#include' : required extension not requested");
|
|
return false;
|
|
}
|
|
if (glsl_include_state > 1) {
|
|
warning (0, "'#include' : required extension not requested");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
glsl_include (int behavior, void *scanner)
|
|
{
|
|
glsl_include_state = behavior;
|
|
}
|
|
|
|
static void
|
|
glsl_parse_vars (const char *var_src, rua_ctx_t *ctx)
|
|
{
|
|
glsl_parse_string (var_src, ctx);
|
|
}
|
|
|
|
static void
|
|
glsl_init_common (rua_ctx_t *ctx)
|
|
{
|
|
static module_t module; //FIXME probably not what I want
|
|
pr.module = &module;
|
|
|
|
make_structure ("@image", 's', glsl_image_struct, &type_glsl_image);
|
|
make_structure ("@sampled_image", 's', glsl_sampled_image_struct,
|
|
&type_glsl_sampled_image);
|
|
make_handle ("@sampler", &type_glsl_sampler);
|
|
chain_type (&type_glsl_image);
|
|
chain_type (&type_glsl_sampler);
|
|
chain_type (&type_glsl_sampled_image);
|
|
|
|
DARRAY_RESIZE (&glsl_imageset, 0);
|
|
|
|
spirv_set_addressing_model (pr.module, SpvAddressingModelLogical);
|
|
spirv_set_memory_model (pr.module, SpvMemoryModelGLSL450);
|
|
|
|
glsl_sublang = *(glsl_sublang_t *) ctx->language->sublanguage;
|
|
ctx->language->initialized = true;
|
|
glsl_block_clear ();
|
|
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
|
|
qc_parse_string (glsl_general_functions, &rua_ctx);
|
|
qc_parse_string (glsl_texture_size_functions, &rua_ctx);
|
|
qc_parse_string (glsl_texture_lod_functions, &rua_ctx);
|
|
qc_parse_string (glsl_texture_levels_functions, &rua_ctx);
|
|
qc_parse_string (glsl_common_texture_functions, &rua_ctx);
|
|
qc_parse_string (glsl_atomic_functions, &rua_ctx);
|
|
qc_parse_string (glsl_image_functions, &rua_ctx);
|
|
glsl_parse_vars (glsl_system_constants, ctx);
|
|
}
|
|
|
|
void
|
|
glsl_init_comp (rua_ctx_t *ctx)
|
|
{
|
|
glsl_init_common (ctx);
|
|
glsl_parse_vars (glsl_compute_vars, ctx);
|
|
|
|
spirv_add_capability (pr.module, SpvCapabilityShader);
|
|
}
|
|
|
|
void
|
|
glsl_init_vert (rua_ctx_t *ctx)
|
|
{
|
|
glsl_init_common (ctx);
|
|
glsl_parse_vars (glsl_Vulkan_vertex_vars, ctx);
|
|
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
|
|
qc_parse_string (glsl_other_texture_functions, &rua_ctx);
|
|
|
|
spirv_add_capability (pr.module, SpvCapabilityShader);
|
|
pr.module->default_model = SpvExecutionModelVertex;
|
|
}
|
|
|
|
void
|
|
glsl_init_tesc (rua_ctx_t *ctx)
|
|
{
|
|
glsl_init_common (ctx);
|
|
glsl_parse_vars (glsl_tesselation_control_vars, ctx);
|
|
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
|
|
qc_parse_string (glsl_other_texture_functions, &rua_ctx);
|
|
|
|
spirv_add_capability (pr.module, SpvCapabilityTessellation);
|
|
pr.module->default_model = SpvExecutionModelTessellationControl;
|
|
}
|
|
|
|
void
|
|
glsl_init_tese (rua_ctx_t *ctx)
|
|
{
|
|
glsl_init_common (ctx);
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|
glsl_parse_vars (glsl_tesselation_evaluation_vars, ctx);
|
|
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
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qc_parse_string (glsl_other_texture_functions, &rua_ctx);
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|
|
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spirv_add_capability (pr.module, SpvCapabilityTessellation);
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|
pr.module->default_model = SpvExecutionModelTessellationEvaluation;
|
|
}
|
|
|
|
void
|
|
glsl_init_geom (rua_ctx_t *ctx)
|
|
{
|
|
glsl_init_common (ctx);
|
|
glsl_parse_vars (glsl_geometry_vars, ctx);
|
|
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
|
|
qc_parse_string (glsl_geometry_functions, &rua_ctx);
|
|
qc_parse_string (glsl_other_texture_functions, &rua_ctx);
|
|
|
|
spirv_add_capability (pr.module, SpvCapabilityGeometry);
|
|
pr.module->default_model = SpvExecutionModelGeometry;
|
|
}
|
|
|
|
void
|
|
glsl_init_frag (rua_ctx_t *ctx)
|
|
{
|
|
glsl_init_common (ctx);
|
|
glsl_parse_vars (glsl_fragment_vars, ctx);
|
|
rua_ctx_t rua_ctx = { .language = &lang_ruamoko };
|
|
qc_parse_string (glsl_fragment_functions, &rua_ctx);
|
|
qc_parse_string (glsl_frag_texture_functions, &rua_ctx);
|
|
|
|
spirv_add_capability (pr.module, SpvCapabilityShader);
|
|
pr.module->default_model = SpvExecutionModelFragment;
|
|
}
|