diff options
author | Emil Velikov <[email protected]> | 2016-01-18 10:47:13 +0200 |
---|---|---|
committer | Emil Velikov <[email protected]> | 2016-01-26 16:08:20 +0000 |
commit | 1a882fd2ee84ae28a06cf07902dc4645d8ad4a6d (patch) | |
tree | dc85ad30ac20db8eecc658e7efcb3b0d7de898af /src/glsl | |
parent | 2f86383091bde24a2a0b90a43c11a13165f8c397 (diff) |
nir: move shader_enums.[ch] to compiler
This way one can reuse it in glsl, nir or other infrastructure without
pulling nir as dependency.
Signed-off-by: Emil Velikov <[email protected]>
Acked-by: Matt Turner <[email protected]>
Acked-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r-- | src/glsl/Android.mk | 2 | ||||
-rw-r--r-- | src/glsl/Makefile.am | 8 | ||||
-rw-r--r-- | src/glsl/Makefile.sources | 4 | ||||
-rw-r--r-- | src/glsl/SConscript | 3 | ||||
-rw-r--r-- | src/glsl/nir/nir.h | 2 | ||||
-rw-r--r-- | src/glsl/nir/nir_print.c | 2 | ||||
-rw-r--r-- | src/glsl/nir/shader_enums.c | 257 | ||||
-rw-r--r-- | src/glsl/nir/shader_enums.h | 542 |
8 files changed, 13 insertions, 807 deletions
diff --git a/src/glsl/Android.mk b/src/glsl/Android.mk index f63b7daf26e..9cbb9a339a1 100644 --- a/src/glsl/Android.mk +++ b/src/glsl/Android.mk @@ -44,6 +44,8 @@ LOCAL_C_INCLUDES := \ $(MESA_TOP)/src/gallium/include \ $(MESA_TOP)/src/gallium/auxiliary +LOCAL_STATIC_LIBRARIES := libmesa_compiler + LOCAL_MODULE := libmesa_glsl include $(LOCAL_PATH)/Android.gen.mk diff --git a/src/glsl/Makefile.am b/src/glsl/Makefile.am index ba7af7c779d..07d5267df5a 100644 --- a/src/glsl/Makefile.am +++ b/src/glsl/Makefile.am @@ -137,7 +137,10 @@ glcpp_glcpp_LDADD = \ $(top_builddir)/src/libglsl_util.la \ -lm -libglsl_la_LIBADD = libglcpp.la +libglsl_la_LIBADD = \ + $(top_builddir)/src/compiler/libcompiler.la \ + libglcpp.la + libglsl_la_SOURCES = \ glsl_lexer.cpp \ glsl_parser.cpp \ @@ -147,6 +150,9 @@ libglsl_la_SOURCES = \ $(NIR_GENERATED_FILES) \ $(GLSL_TO_NIR_FILES) +libnir_la_LIBADD = \ + $(top_builddir)/src/compiler/libcompiler.la + libnir_la_SOURCES = \ $(NIR_FILES) \ $(NIR_GENERATED_FILES) diff --git a/src/glsl/Makefile.sources b/src/glsl/Makefile.sources index 8b43eb88bec..5a576bc3c7e 100644 --- a/src/glsl/Makefile.sources +++ b/src/glsl/Makefile.sources @@ -81,9 +81,7 @@ NIR_FILES = \ nir/nir_vla.h \ nir/nir_worklist.c \ nir/nir_worklist.h \ - nir/nir_types.cpp \ - nir/shader_enums.h \ - nir/shader_enums.c + nir/nir_types.cpp # libglsl diff --git a/src/glsl/SConscript b/src/glsl/SConscript index a9d38c163b7..e89d4e0eb01 100644 --- a/src/glsl/SConscript +++ b/src/glsl/SConscript @@ -65,7 +65,6 @@ for l in ('LIBGLCPP_FILES', 'LIBGLSL_FILES'): # XXX: Remove this once we build NIR and NIR_FILES. glsl_sources += [ 'nir/glsl_types.cpp', - 'nir/shader_enums.c', ] if env['msvc']: @@ -115,7 +114,7 @@ if env['platform'] == 'windows': 'user32', ]) -env.Prepend(LIBS = [glsl]) +env.Prepend(LIBS = [compiler, glsl]) glsl_compiler = env.Program( target = 'glsl_compiler', diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index e2bd2bfa025..79b35f7a416 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -35,7 +35,7 @@ #include "util/set.h" #include "util/bitset.h" #include "nir_types.h" -#include "shader_enums.h" +#include "compiler/shader_enums.h" #include <stdio.h> #include "nir_opcodes.h" diff --git a/src/glsl/nir/nir_print.c b/src/glsl/nir/nir_print.c index be9ca4e0f57..48ecb48a620 100644 --- a/src/glsl/nir/nir_print.c +++ b/src/glsl/nir/nir_print.c @@ -26,7 +26,7 @@ */ #include "nir.h" -#include "shader_enums.h" +#include "compiler/shader_enums.h" #include <stdio.h> #include <stdlib.h> diff --git a/src/glsl/nir/shader_enums.c b/src/glsl/nir/shader_enums.c deleted file mode 100644 index 942d152b129..00000000000 --- a/src/glsl/nir/shader_enums.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright © 2015 Red Hat - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Rob Clark <[email protected]> - */ - -#include "shader_enums.h" -#include "util/macros.h" -#include "mesa/main/config.h" - -#define ENUM(x) [x] = #x -#define NAME(val) ((((val) < ARRAY_SIZE(names)) && names[(val)]) ? names[(val)] : "UNKNOWN") - -const char * -gl_shader_stage_name(gl_shader_stage stage) -{ - static const char *names[] = { - ENUM(MESA_SHADER_VERTEX), - ENUM(MESA_SHADER_TESS_CTRL), - ENUM(MESA_SHADER_TESS_EVAL), - ENUM(MESA_SHADER_GEOMETRY), - ENUM(MESA_SHADER_FRAGMENT), - ENUM(MESA_SHADER_COMPUTE), - }; - STATIC_ASSERT(ARRAY_SIZE(names) == MESA_SHADER_STAGES); - return NAME(stage); -} - -/** - * Translate a gl_shader_stage to a short shader stage name for debug - * printouts and error messages. - */ -const char * -_mesa_shader_stage_to_string(unsigned stage) -{ - switch (stage) { - case MESA_SHADER_VERTEX: return "vertex"; - case MESA_SHADER_FRAGMENT: return "fragment"; - case MESA_SHADER_GEOMETRY: return "geometry"; - case MESA_SHADER_COMPUTE: return "compute"; - case MESA_SHADER_TESS_CTRL: return "tessellation control"; - case MESA_SHADER_TESS_EVAL: return "tessellation evaluation"; - } - - unreachable("Unknown shader stage."); -} - -/** - * Translate a gl_shader_stage to a shader stage abbreviation (VS, GS, FS) - * for debug printouts and error messages. - */ -const char * -_mesa_shader_stage_to_abbrev(unsigned stage) -{ - switch (stage) { - case MESA_SHADER_VERTEX: return "VS"; - case MESA_SHADER_FRAGMENT: return "FS"; - case MESA_SHADER_GEOMETRY: return "GS"; - case MESA_SHADER_COMPUTE: return "CS"; - case MESA_SHADER_TESS_CTRL: return "TCS"; - case MESA_SHADER_TESS_EVAL: return "TES"; - } - - unreachable("Unknown shader stage."); -} - -const char * -gl_vert_attrib_name(gl_vert_attrib attrib) -{ - static const char *names[] = { - ENUM(VERT_ATTRIB_POS), - ENUM(VERT_ATTRIB_WEIGHT), - ENUM(VERT_ATTRIB_NORMAL), - ENUM(VERT_ATTRIB_COLOR0), - ENUM(VERT_ATTRIB_COLOR1), - ENUM(VERT_ATTRIB_FOG), - ENUM(VERT_ATTRIB_COLOR_INDEX), - ENUM(VERT_ATTRIB_EDGEFLAG), - ENUM(VERT_ATTRIB_TEX0), - ENUM(VERT_ATTRIB_TEX1), - ENUM(VERT_ATTRIB_TEX2), - ENUM(VERT_ATTRIB_TEX3), - ENUM(VERT_ATTRIB_TEX4), - ENUM(VERT_ATTRIB_TEX5), - ENUM(VERT_ATTRIB_TEX6), - ENUM(VERT_ATTRIB_TEX7), - ENUM(VERT_ATTRIB_POINT_SIZE), - ENUM(VERT_ATTRIB_GENERIC0), - ENUM(VERT_ATTRIB_GENERIC1), - ENUM(VERT_ATTRIB_GENERIC2), - ENUM(VERT_ATTRIB_GENERIC3), - ENUM(VERT_ATTRIB_GENERIC4), - ENUM(VERT_ATTRIB_GENERIC5), - ENUM(VERT_ATTRIB_GENERIC6), - ENUM(VERT_ATTRIB_GENERIC7), - ENUM(VERT_ATTRIB_GENERIC8), - ENUM(VERT_ATTRIB_GENERIC9), - ENUM(VERT_ATTRIB_GENERIC10), - ENUM(VERT_ATTRIB_GENERIC11), - ENUM(VERT_ATTRIB_GENERIC12), - ENUM(VERT_ATTRIB_GENERIC13), - ENUM(VERT_ATTRIB_GENERIC14), - ENUM(VERT_ATTRIB_GENERIC15), - }; - STATIC_ASSERT(ARRAY_SIZE(names) == VERT_ATTRIB_MAX); - return NAME(attrib); -} - -const char * -gl_varying_slot_name(gl_varying_slot slot) -{ - static const char *names[] = { - ENUM(VARYING_SLOT_POS), - ENUM(VARYING_SLOT_COL0), - ENUM(VARYING_SLOT_COL1), - ENUM(VARYING_SLOT_FOGC), - ENUM(VARYING_SLOT_TEX0), - ENUM(VARYING_SLOT_TEX1), - ENUM(VARYING_SLOT_TEX2), - ENUM(VARYING_SLOT_TEX3), - ENUM(VARYING_SLOT_TEX4), - ENUM(VARYING_SLOT_TEX5), - ENUM(VARYING_SLOT_TEX6), - ENUM(VARYING_SLOT_TEX7), - ENUM(VARYING_SLOT_PSIZ), - ENUM(VARYING_SLOT_BFC0), - ENUM(VARYING_SLOT_BFC1), - ENUM(VARYING_SLOT_EDGE), - ENUM(VARYING_SLOT_CLIP_VERTEX), - ENUM(VARYING_SLOT_CLIP_DIST0), - ENUM(VARYING_SLOT_CLIP_DIST1), - ENUM(VARYING_SLOT_PRIMITIVE_ID), - ENUM(VARYING_SLOT_LAYER), - ENUM(VARYING_SLOT_VIEWPORT), - ENUM(VARYING_SLOT_FACE), - ENUM(VARYING_SLOT_PNTC), - ENUM(VARYING_SLOT_TESS_LEVEL_OUTER), - ENUM(VARYING_SLOT_TESS_LEVEL_INNER), - ENUM(VARYING_SLOT_VAR0), - ENUM(VARYING_SLOT_VAR1), - ENUM(VARYING_SLOT_VAR2), - ENUM(VARYING_SLOT_VAR3), - ENUM(VARYING_SLOT_VAR4), - ENUM(VARYING_SLOT_VAR5), - ENUM(VARYING_SLOT_VAR6), - ENUM(VARYING_SLOT_VAR7), - ENUM(VARYING_SLOT_VAR8), - ENUM(VARYING_SLOT_VAR9), - ENUM(VARYING_SLOT_VAR10), - ENUM(VARYING_SLOT_VAR11), - ENUM(VARYING_SLOT_VAR12), - ENUM(VARYING_SLOT_VAR13), - ENUM(VARYING_SLOT_VAR14), - ENUM(VARYING_SLOT_VAR15), - ENUM(VARYING_SLOT_VAR16), - ENUM(VARYING_SLOT_VAR17), - ENUM(VARYING_SLOT_VAR18), - ENUM(VARYING_SLOT_VAR19), - ENUM(VARYING_SLOT_VAR20), - ENUM(VARYING_SLOT_VAR21), - ENUM(VARYING_SLOT_VAR22), - ENUM(VARYING_SLOT_VAR23), - ENUM(VARYING_SLOT_VAR24), - ENUM(VARYING_SLOT_VAR25), - ENUM(VARYING_SLOT_VAR26), - ENUM(VARYING_SLOT_VAR27), - ENUM(VARYING_SLOT_VAR28), - ENUM(VARYING_SLOT_VAR29), - ENUM(VARYING_SLOT_VAR30), - ENUM(VARYING_SLOT_VAR31), - }; - STATIC_ASSERT(ARRAY_SIZE(names) == VARYING_SLOT_MAX); - return NAME(slot); -} - -const char * -gl_system_value_name(gl_system_value sysval) -{ - static const char *names[] = { - ENUM(SYSTEM_VALUE_VERTEX_ID), - ENUM(SYSTEM_VALUE_INSTANCE_ID), - ENUM(SYSTEM_VALUE_VERTEX_ID_ZERO_BASE), - ENUM(SYSTEM_VALUE_BASE_VERTEX), - ENUM(SYSTEM_VALUE_INVOCATION_ID), - ENUM(SYSTEM_VALUE_FRONT_FACE), - ENUM(SYSTEM_VALUE_SAMPLE_ID), - ENUM(SYSTEM_VALUE_SAMPLE_POS), - ENUM(SYSTEM_VALUE_SAMPLE_MASK_IN), - ENUM(SYSTEM_VALUE_TESS_COORD), - ENUM(SYSTEM_VALUE_VERTICES_IN), - ENUM(SYSTEM_VALUE_PRIMITIVE_ID), - ENUM(SYSTEM_VALUE_TESS_LEVEL_OUTER), - ENUM(SYSTEM_VALUE_TESS_LEVEL_INNER), - ENUM(SYSTEM_VALUE_LOCAL_INVOCATION_ID), - ENUM(SYSTEM_VALUE_WORK_GROUP_ID), - ENUM(SYSTEM_VALUE_NUM_WORK_GROUPS), - ENUM(SYSTEM_VALUE_VERTEX_CNT), - }; - STATIC_ASSERT(ARRAY_SIZE(names) == SYSTEM_VALUE_MAX); - return NAME(sysval); -} - -const char * -glsl_interp_qualifier_name(enum glsl_interp_qualifier qual) -{ - static const char *names[] = { - ENUM(INTERP_QUALIFIER_NONE), - ENUM(INTERP_QUALIFIER_SMOOTH), - ENUM(INTERP_QUALIFIER_FLAT), - ENUM(INTERP_QUALIFIER_NOPERSPECTIVE), - }; - STATIC_ASSERT(ARRAY_SIZE(names) == INTERP_QUALIFIER_COUNT); - return NAME(qual); -} - -const char * -gl_frag_result_name(gl_frag_result result) -{ - static const char *names[] = { - ENUM(FRAG_RESULT_DEPTH), - ENUM(FRAG_RESULT_STENCIL), - ENUM(FRAG_RESULT_COLOR), - ENUM(FRAG_RESULT_SAMPLE_MASK), - ENUM(FRAG_RESULT_DATA0), - ENUM(FRAG_RESULT_DATA1), - ENUM(FRAG_RESULT_DATA2), - ENUM(FRAG_RESULT_DATA3), - ENUM(FRAG_RESULT_DATA4), - ENUM(FRAG_RESULT_DATA5), - ENUM(FRAG_RESULT_DATA6), - ENUM(FRAG_RESULT_DATA7), - }; - STATIC_ASSERT(ARRAY_SIZE(names) == FRAG_RESULT_MAX); - return NAME(result); -} diff --git a/src/glsl/nir/shader_enums.h b/src/glsl/nir/shader_enums.h deleted file mode 100644 index efc0b0d515e..00000000000 --- a/src/glsl/nir/shader_enums.h +++ /dev/null @@ -1,542 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef SHADER_ENUMS_H -#define SHADER_ENUMS_H - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * Shader stages. Note that these will become 5 with tessellation. - * - * The order must match how shaders are ordered in the pipeline. - * The GLSL linker assumes that if i<j, then the j-th shader is - * executed later than the i-th shader. - */ -typedef enum -{ - MESA_SHADER_VERTEX = 0, - MESA_SHADER_TESS_CTRL = 1, - MESA_SHADER_TESS_EVAL = 2, - MESA_SHADER_GEOMETRY = 3, - MESA_SHADER_FRAGMENT = 4, - MESA_SHADER_COMPUTE = 5, -} gl_shader_stage; - -const char *gl_shader_stage_name(gl_shader_stage stage); - -/** - * Translate a gl_shader_stage to a short shader stage name for debug - * printouts and error messages. - */ -const char *_mesa_shader_stage_to_string(unsigned stage); - -/** - * Translate a gl_shader_stage to a shader stage abbreviation (VS, GS, FS) - * for debug printouts and error messages. - */ -const char *_mesa_shader_stage_to_abbrev(unsigned stage); - -#define MESA_SHADER_STAGES (MESA_SHADER_COMPUTE + 1) - - -/** - * Indexes for vertex program attributes. - * GL_NV_vertex_program aliases generic attributes over the conventional - * attributes. In GL_ARB_vertex_program shader the aliasing is optional. - * In GL_ARB_vertex_shader / OpenGL 2.0 the aliasing is disallowed (the - * generic attributes are distinct/separate). - */ -typedef enum -{ - VERT_ATTRIB_POS = 0, - VERT_ATTRIB_WEIGHT = 1, - VERT_ATTRIB_NORMAL = 2, - VERT_ATTRIB_COLOR0 = 3, - VERT_ATTRIB_COLOR1 = 4, - VERT_ATTRIB_FOG = 5, - VERT_ATTRIB_COLOR_INDEX = 6, - VERT_ATTRIB_EDGEFLAG = 7, - VERT_ATTRIB_TEX0 = 8, - VERT_ATTRIB_TEX1 = 9, - VERT_ATTRIB_TEX2 = 10, - VERT_ATTRIB_TEX3 = 11, - VERT_ATTRIB_TEX4 = 12, - VERT_ATTRIB_TEX5 = 13, - VERT_ATTRIB_TEX6 = 14, - VERT_ATTRIB_TEX7 = 15, - VERT_ATTRIB_POINT_SIZE = 16, - VERT_ATTRIB_GENERIC0 = 17, - VERT_ATTRIB_GENERIC1 = 18, - VERT_ATTRIB_GENERIC2 = 19, - VERT_ATTRIB_GENERIC3 = 20, - VERT_ATTRIB_GENERIC4 = 21, - VERT_ATTRIB_GENERIC5 = 22, - VERT_ATTRIB_GENERIC6 = 23, - VERT_ATTRIB_GENERIC7 = 24, - VERT_ATTRIB_GENERIC8 = 25, - VERT_ATTRIB_GENERIC9 = 26, - VERT_ATTRIB_GENERIC10 = 27, - VERT_ATTRIB_GENERIC11 = 28, - VERT_ATTRIB_GENERIC12 = 29, - VERT_ATTRIB_GENERIC13 = 30, - VERT_ATTRIB_GENERIC14 = 31, - VERT_ATTRIB_GENERIC15 = 32, - VERT_ATTRIB_MAX = 33 -} gl_vert_attrib; - -const char *gl_vert_attrib_name(gl_vert_attrib attrib); - -/** - * Symbolic constats to help iterating over - * specific blocks of vertex attributes. - * - * VERT_ATTRIB_FF - * includes all fixed function attributes as well as - * the aliased GL_NV_vertex_program shader attributes. - * VERT_ATTRIB_TEX - * include the classic texture coordinate attributes. - * Is a subset of VERT_ATTRIB_FF. - * VERT_ATTRIB_GENERIC - * include the OpenGL 2.0+ GLSL generic shader attributes. - * These alias the generic GL_ARB_vertex_shader attributes. - */ -#define VERT_ATTRIB_FF(i) (VERT_ATTRIB_POS + (i)) -#define VERT_ATTRIB_FF_MAX VERT_ATTRIB_GENERIC0 - -#define VERT_ATTRIB_TEX(i) (VERT_ATTRIB_TEX0 + (i)) -#define VERT_ATTRIB_TEX_MAX MAX_TEXTURE_COORD_UNITS - -#define VERT_ATTRIB_GENERIC(i) (VERT_ATTRIB_GENERIC0 + (i)) -#define VERT_ATTRIB_GENERIC_MAX MAX_VERTEX_GENERIC_ATTRIBS - -/** - * Bitflags for vertex attributes. - * These are used in bitfields in many places. - */ -/*@{*/ -#define VERT_BIT_POS BITFIELD64_BIT(VERT_ATTRIB_POS) -#define VERT_BIT_WEIGHT BITFIELD64_BIT(VERT_ATTRIB_WEIGHT) -#define VERT_BIT_NORMAL BITFIELD64_BIT(VERT_ATTRIB_NORMAL) -#define VERT_BIT_COLOR0 BITFIELD64_BIT(VERT_ATTRIB_COLOR0) -#define VERT_BIT_COLOR1 BITFIELD64_BIT(VERT_ATTRIB_COLOR1) -#define VERT_BIT_FOG BITFIELD64_BIT(VERT_ATTRIB_FOG) -#define VERT_BIT_COLOR_INDEX BITFIELD64_BIT(VERT_ATTRIB_COLOR_INDEX) -#define VERT_BIT_EDGEFLAG BITFIELD64_BIT(VERT_ATTRIB_EDGEFLAG) -#define VERT_BIT_TEX0 BITFIELD64_BIT(VERT_ATTRIB_TEX0) -#define VERT_BIT_TEX1 BITFIELD64_BIT(VERT_ATTRIB_TEX1) -#define VERT_BIT_TEX2 BITFIELD64_BIT(VERT_ATTRIB_TEX2) -#define VERT_BIT_TEX3 BITFIELD64_BIT(VERT_ATTRIB_TEX3) -#define VERT_BIT_TEX4 BITFIELD64_BIT(VERT_ATTRIB_TEX4) -#define VERT_BIT_TEX5 BITFIELD64_BIT(VERT_ATTRIB_TEX5) -#define VERT_BIT_TEX6 BITFIELD64_BIT(VERT_ATTRIB_TEX6) -#define VERT_BIT_TEX7 BITFIELD64_BIT(VERT_ATTRIB_TEX7) -#define VERT_BIT_POINT_SIZE BITFIELD64_BIT(VERT_ATTRIB_POINT_SIZE) -#define VERT_BIT_GENERIC0 BITFIELD64_BIT(VERT_ATTRIB_GENERIC0) - -#define VERT_BIT(i) BITFIELD64_BIT(i) -#define VERT_BIT_ALL BITFIELD64_RANGE(0, VERT_ATTRIB_MAX) - -#define VERT_BIT_FF(i) VERT_BIT(i) -#define VERT_BIT_FF_ALL BITFIELD64_RANGE(0, VERT_ATTRIB_FF_MAX) -#define VERT_BIT_TEX(i) VERT_BIT(VERT_ATTRIB_TEX(i)) -#define VERT_BIT_TEX_ALL \ - BITFIELD64_RANGE(VERT_ATTRIB_TEX(0), VERT_ATTRIB_TEX_MAX) - -#define VERT_BIT_GENERIC(i) VERT_BIT(VERT_ATTRIB_GENERIC(i)) -#define VERT_BIT_GENERIC_ALL \ - BITFIELD64_RANGE(VERT_ATTRIB_GENERIC(0), VERT_ATTRIB_GENERIC_MAX) -/*@}*/ - - -/** - * Indexes for vertex shader outputs, geometry shader inputs/outputs, and - * fragment shader inputs. - * - * Note that some of these values are not available to all pipeline stages. - * - * When this enum is updated, the following code must be updated too: - * - vertResults (in prog_print.c's arb_output_attrib_string()) - * - fragAttribs (in prog_print.c's arb_input_attrib_string()) - * - _mesa_varying_slot_in_fs() - */ -typedef enum -{ - VARYING_SLOT_POS, - VARYING_SLOT_COL0, /* COL0 and COL1 must be contiguous */ - VARYING_SLOT_COL1, - VARYING_SLOT_FOGC, - VARYING_SLOT_TEX0, /* TEX0-TEX7 must be contiguous */ - VARYING_SLOT_TEX1, - VARYING_SLOT_TEX2, - VARYING_SLOT_TEX3, - VARYING_SLOT_TEX4, - VARYING_SLOT_TEX5, - VARYING_SLOT_TEX6, - VARYING_SLOT_TEX7, - VARYING_SLOT_PSIZ, /* Does not appear in FS */ - VARYING_SLOT_BFC0, /* Does not appear in FS */ - VARYING_SLOT_BFC1, /* Does not appear in FS */ - VARYING_SLOT_EDGE, /* Does not appear in FS */ - VARYING_SLOT_CLIP_VERTEX, /* Does not appear in FS */ - VARYING_SLOT_CLIP_DIST0, - VARYING_SLOT_CLIP_DIST1, - VARYING_SLOT_PRIMITIVE_ID, /* Does not appear in VS */ - VARYING_SLOT_LAYER, /* Appears as VS or GS output */ - VARYING_SLOT_VIEWPORT, /* Appears as VS or GS output */ - VARYING_SLOT_FACE, /* FS only */ - VARYING_SLOT_PNTC, /* FS only */ - VARYING_SLOT_TESS_LEVEL_OUTER, /* Only appears as TCS output. */ - VARYING_SLOT_TESS_LEVEL_INNER, /* Only appears as TCS output. */ - VARYING_SLOT_VAR0, /* First generic varying slot */ - /* the remaining are simply for the benefit of gl_varying_slot_name() - * and not to be construed as an upper bound: - */ - VARYING_SLOT_VAR1, - VARYING_SLOT_VAR2, - VARYING_SLOT_VAR3, - VARYING_SLOT_VAR4, - VARYING_SLOT_VAR5, - VARYING_SLOT_VAR6, - VARYING_SLOT_VAR7, - VARYING_SLOT_VAR8, - VARYING_SLOT_VAR9, - VARYING_SLOT_VAR10, - VARYING_SLOT_VAR11, - VARYING_SLOT_VAR12, - VARYING_SLOT_VAR13, - VARYING_SLOT_VAR14, - VARYING_SLOT_VAR15, - VARYING_SLOT_VAR16, - VARYING_SLOT_VAR17, - VARYING_SLOT_VAR18, - VARYING_SLOT_VAR19, - VARYING_SLOT_VAR20, - VARYING_SLOT_VAR21, - VARYING_SLOT_VAR22, - VARYING_SLOT_VAR23, - VARYING_SLOT_VAR24, - VARYING_SLOT_VAR25, - VARYING_SLOT_VAR26, - VARYING_SLOT_VAR27, - VARYING_SLOT_VAR28, - VARYING_SLOT_VAR29, - VARYING_SLOT_VAR30, - VARYING_SLOT_VAR31, -} gl_varying_slot; - - -#define VARYING_SLOT_MAX (VARYING_SLOT_VAR0 + MAX_VARYING) -#define VARYING_SLOT_PATCH0 (VARYING_SLOT_MAX) -#define VARYING_SLOT_TESS_MAX (VARYING_SLOT_PATCH0 + MAX_VARYING) - -const char *gl_varying_slot_name(gl_varying_slot slot); - -/** - * Bitflags for varying slots. - */ -/*@{*/ -#define VARYING_BIT_POS BITFIELD64_BIT(VARYING_SLOT_POS) -#define VARYING_BIT_COL0 BITFIELD64_BIT(VARYING_SLOT_COL0) -#define VARYING_BIT_COL1 BITFIELD64_BIT(VARYING_SLOT_COL1) -#define VARYING_BIT_FOGC BITFIELD64_BIT(VARYING_SLOT_FOGC) -#define VARYING_BIT_TEX0 BITFIELD64_BIT(VARYING_SLOT_TEX0) -#define VARYING_BIT_TEX1 BITFIELD64_BIT(VARYING_SLOT_TEX1) -#define VARYING_BIT_TEX2 BITFIELD64_BIT(VARYING_SLOT_TEX2) -#define VARYING_BIT_TEX3 BITFIELD64_BIT(VARYING_SLOT_TEX3) -#define VARYING_BIT_TEX4 BITFIELD64_BIT(VARYING_SLOT_TEX4) -#define VARYING_BIT_TEX5 BITFIELD64_BIT(VARYING_SLOT_TEX5) -#define VARYING_BIT_TEX6 BITFIELD64_BIT(VARYING_SLOT_TEX6) -#define VARYING_BIT_TEX7 BITFIELD64_BIT(VARYING_SLOT_TEX7) -#define VARYING_BIT_TEX(U) BITFIELD64_BIT(VARYING_SLOT_TEX0 + (U)) -#define VARYING_BITS_TEX_ANY BITFIELD64_RANGE(VARYING_SLOT_TEX0, \ - MAX_TEXTURE_COORD_UNITS) -#define VARYING_BIT_PSIZ BITFIELD64_BIT(VARYING_SLOT_PSIZ) -#define VARYING_BIT_BFC0 BITFIELD64_BIT(VARYING_SLOT_BFC0) -#define VARYING_BIT_BFC1 BITFIELD64_BIT(VARYING_SLOT_BFC1) -#define VARYING_BIT_EDGE BITFIELD64_BIT(VARYING_SLOT_EDGE) -#define VARYING_BIT_CLIP_VERTEX BITFIELD64_BIT(VARYING_SLOT_CLIP_VERTEX) -#define VARYING_BIT_CLIP_DIST0 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST0) -#define VARYING_BIT_CLIP_DIST1 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST1) -#define VARYING_BIT_PRIMITIVE_ID BITFIELD64_BIT(VARYING_SLOT_PRIMITIVE_ID) -#define VARYING_BIT_LAYER BITFIELD64_BIT(VARYING_SLOT_LAYER) -#define VARYING_BIT_VIEWPORT BITFIELD64_BIT(VARYING_SLOT_VIEWPORT) -#define VARYING_BIT_FACE BITFIELD64_BIT(VARYING_SLOT_FACE) -#define VARYING_BIT_PNTC BITFIELD64_BIT(VARYING_SLOT_PNTC) -#define VARYING_BIT_TESS_LEVEL_OUTER BITFIELD64_BIT(VARYING_SLOT_TESS_LEVEL_OUTER) -#define VARYING_BIT_TESS_LEVEL_INNER BITFIELD64_BIT(VARYING_SLOT_TESS_LEVEL_INNER) -#define VARYING_BIT_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V)) -/*@}*/ - -/** - * Bitflags for system values. - */ -#define SYSTEM_BIT_SAMPLE_ID ((uint64_t)1 << SYSTEM_VALUE_SAMPLE_ID) -#define SYSTEM_BIT_SAMPLE_POS ((uint64_t)1 << SYSTEM_VALUE_SAMPLE_POS) -#define SYSTEM_BIT_SAMPLE_MASK_IN ((uint64_t)1 << SYSTEM_VALUE_SAMPLE_MASK_IN) -#define SYSTEM_BIT_LOCAL_INVOCATION_ID ((uint64_t)1 << SYSTEM_VALUE_LOCAL_INVOCATION_ID) - -/** - * If the gl_register_file is PROGRAM_SYSTEM_VALUE, the register index will be - * one of these values. If a NIR variable's mode is nir_var_system_value, it - * will be one of these values. - */ -typedef enum -{ - /** - * \name Vertex shader system values - */ - /*@{*/ - /** - * OpenGL-style vertex ID. - * - * Section 2.11.7 (Shader Execution), subsection Shader Inputs, of the - * OpenGL 3.3 core profile spec says: - * - * "gl_VertexID holds the integer index i implicitly passed by - * DrawArrays or one of the other drawing commands defined in section - * 2.8.3." - * - * Section 2.8.3 (Drawing Commands) of the same spec says: - * - * "The commands....are equivalent to the commands with the same base - * name (without the BaseVertex suffix), except that the ith element - * transferred by the corresponding draw call will be taken from - * element indices[i] + basevertex of each enabled array." - * - * Additionally, the overview in the GL_ARB_shader_draw_parameters spec - * says: - * - * "In unextended GL, vertex shaders have inputs named gl_VertexID and - * gl_InstanceID, which contain, respectively the index of the vertex - * and instance. The value of gl_VertexID is the implicitly passed - * index of the vertex being processed, which includes the value of - * baseVertex, for those commands that accept it." - * - * gl_VertexID gets basevertex added in. This differs from DirectX where - * SV_VertexID does \b not get basevertex added in. - * - * \note - * If all system values are available, \c SYSTEM_VALUE_VERTEX_ID will be - * equal to \c SYSTEM_VALUE_VERTEX_ID_ZERO_BASE plus - * \c SYSTEM_VALUE_BASE_VERTEX. - * - * \sa SYSTEM_VALUE_VERTEX_ID_ZERO_BASE, SYSTEM_VALUE_BASE_VERTEX - */ - SYSTEM_VALUE_VERTEX_ID, - - /** - * Instanced ID as supplied to gl_InstanceID - * - * Values assigned to gl_InstanceID always begin with zero, regardless of - * the value of baseinstance. - * - * Section 11.1.3.9 (Shader Inputs) of the OpenGL 4.4 core profile spec - * says: - * - * "gl_InstanceID holds the integer instance number of the current - * primitive in an instanced draw call (see section 10.5)." - * - * Through a big chain of pseudocode, section 10.5 describes that - * baseinstance is not counted by gl_InstanceID. In that section, notice - * - * "If an enabled vertex attribute array is instanced (it has a - * non-zero divisor as specified by VertexAttribDivisor), the element - * index that is transferred to the GL, for all vertices, is given by - * - * floor(instance/divisor) + baseinstance - * - * If an array corresponding to an attribute required by a vertex - * shader is not enabled, then the corresponding element is taken from - * the current attribute state (see section 10.2)." - * - * Note that baseinstance is \b not included in the value of instance. - */ - SYSTEM_VALUE_INSTANCE_ID, - - /** - * DirectX-style vertex ID. - * - * Unlike \c SYSTEM_VALUE_VERTEX_ID, this system value does \b not include - * the value of basevertex. - * - * \sa SYSTEM_VALUE_VERTEX_ID, SYSTEM_VALUE_BASE_VERTEX - */ - SYSTEM_VALUE_VERTEX_ID_ZERO_BASE, - - /** - * Value of \c basevertex passed to \c glDrawElementsBaseVertex and similar - * functions. - * - * \sa SYSTEM_VALUE_VERTEX_ID, SYSTEM_VALUE_VERTEX_ID_ZERO_BASE - */ - SYSTEM_VALUE_BASE_VERTEX, - - /** - * Value of \c baseinstance passed to instanced draw entry points - * - * \sa SYSTEM_VALUE_INSTANCE_ID - */ - SYSTEM_VALUE_BASE_INSTANCE, - - /** - * From _ARB_shader_draw_parameters: - * - * "Additionally, this extension adds a further built-in variable, - * gl_DrawID to the shading language. This variable contains the index - * of the draw currently being processed by a Multi* variant of a - * drawing command (such as MultiDrawElements or - * MultiDrawArraysIndirect)." - * - * If GL_ARB_multi_draw_indirect is not supported, this is always 0. - */ - SYSTEM_VALUE_DRAW_ID, - /*@}*/ - - /** - * \name Geometry shader system values - */ - /*@{*/ - SYSTEM_VALUE_INVOCATION_ID, /**< (Also in Tessellation Control shader) */ - /*@}*/ - - /** - * \name Fragment shader system values - */ - /*@{*/ - SYSTEM_VALUE_FRAG_COORD, - SYSTEM_VALUE_FRONT_FACE, - SYSTEM_VALUE_SAMPLE_ID, - SYSTEM_VALUE_SAMPLE_POS, - SYSTEM_VALUE_SAMPLE_MASK_IN, - SYSTEM_VALUE_HELPER_INVOCATION, - /*@}*/ - - /** - * \name Tessellation Evaluation shader system values - */ - /*@{*/ - SYSTEM_VALUE_TESS_COORD, - SYSTEM_VALUE_VERTICES_IN, /**< Tessellation vertices in input patch */ - SYSTEM_VALUE_PRIMITIVE_ID, - SYSTEM_VALUE_TESS_LEVEL_OUTER, /**< TES input */ - SYSTEM_VALUE_TESS_LEVEL_INNER, /**< TES input */ - /*@}*/ - - /** - * \name Compute shader system values - */ - /*@{*/ - SYSTEM_VALUE_LOCAL_INVOCATION_ID, - SYSTEM_VALUE_WORK_GROUP_ID, - SYSTEM_VALUE_NUM_WORK_GROUPS, - /*@}*/ - - /** - * Driver internal vertex-count, used (for example) for drivers to - * calculate stride for stream-out outputs. Not externally visible. - */ - SYSTEM_VALUE_VERTEX_CNT, - - SYSTEM_VALUE_MAX /**< Number of values */ -} gl_system_value; - -const char *gl_system_value_name(gl_system_value sysval); - -/** - * The possible interpolation qualifiers that can be applied to a fragment - * shader input in GLSL. - * - * Note: INTERP_QUALIFIER_NONE must be 0 so that memsetting the - * gl_fragment_program data structure to 0 causes the default behavior. - */ -enum glsl_interp_qualifier -{ - INTERP_QUALIFIER_NONE = 0, - INTERP_QUALIFIER_SMOOTH, - INTERP_QUALIFIER_FLAT, - INTERP_QUALIFIER_NOPERSPECTIVE, - INTERP_QUALIFIER_COUNT /**< Number of interpolation qualifiers */ -}; - -const char *glsl_interp_qualifier_name(enum glsl_interp_qualifier qual); - -/** - * Fragment program results - */ -typedef enum -{ - FRAG_RESULT_DEPTH = 0, - FRAG_RESULT_STENCIL = 1, - /* If a single color should be written to all render targets, this - * register is written. No FRAG_RESULT_DATAn will be written. - */ - FRAG_RESULT_COLOR = 2, - FRAG_RESULT_SAMPLE_MASK = 3, - - /* FRAG_RESULT_DATAn are the per-render-target (GLSL gl_FragData[n] - * or ARB_fragment_program fragment.color[n]) color results. If - * any are written, FRAG_RESULT_COLOR will not be written. - * FRAG_RESULT_DATA1 and up are simply for the benefit of - * gl_frag_result_name() and not to be construed as an upper bound - */ - FRAG_RESULT_DATA0 = 4, - FRAG_RESULT_DATA1, - FRAG_RESULT_DATA2, - FRAG_RESULT_DATA3, - FRAG_RESULT_DATA4, - FRAG_RESULT_DATA5, - FRAG_RESULT_DATA6, - FRAG_RESULT_DATA7, -} gl_frag_result; - -const char *gl_frag_result_name(gl_frag_result result); - -#define FRAG_RESULT_MAX (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS) - -/** - * \brief Layout qualifiers for gl_FragDepth. - * - * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with - * a layout qualifier. - * - * \see enum ir_depth_layout - */ -enum gl_frag_depth_layout -{ - FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */ - FRAG_DEPTH_LAYOUT_ANY, - FRAG_DEPTH_LAYOUT_GREATER, - FRAG_DEPTH_LAYOUT_LESS, - FRAG_DEPTH_LAYOUT_UNCHANGED -}; - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* SHADER_ENUMS_H */ |