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Commit Description:
Various UI improvements.
Commit Description:
Various UI improvements.
References:
r291:6a7d5e8510b1 default
File last commit:
r0:e33f209de7e5 default
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FNA/lib/MojoShader/profiles/mojoshader_profile_spirv.h
204 lines | 6.8 KiB | text/x-c | CLexer
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alys
Early working version (including all dependencies, lol).
 r0 /**
* MojoShader; generate shader programs from bytecode of compiled
* Direct3D shaders.
*
* Please see the file LICENSE.txt in the source's root directory.
*
* This file written by Ryan C. Gordon.
*/
#ifndef MOJOSHADER_PROFILE_SPIRV_H
#define MOJOSHADER_PROFILE_SPIRV_H
#if SUPPORT_PROFILE_SPIRV
// For baked-in constants in SPIR-V we want to store scalar values that we can
// use in composites, since OpConstantComposite uses result ids constituates
// rather than value literals.
// We'll store these lists grouped by type and have the lists themselves
// ordered by value in the ctx.spirv struct.
typedef struct ComponentList
{
// result id from OpConstant
uint32 id;
union {
float f;
int i;
uint32 u;
} v;
struct ComponentList *next;
} ComponentList;
typedef struct SpirvLoopInfo
{
uint32 tid_counter;
uint32 id_counter;
uint32 id_counter_next;
uint32 id_aL;
uint32 id_label_header;
uint32 id_label_continue;
uint32 id_label_merge;
} SpirvLoopInfo;
typedef enum SpirvType
{
ST_FLOAT = 0,
ST_SINT = 1,
ST_UINT = 2,
ST_BOOL = 3,
} SpirvType;
typedef enum SpirvStorageClass
{
SC_INPUT = 0,
SC_OUTPUT = 1,
SC_PRIVATE = 2,
SC_UNIFORM_CONSTANT = 3,
} SpirvStorageClass;
/* Not all type parameter combinations are actually used, but it's all rounded up to 64 so
* it's easier to work with.
*/
typedef enum SpirvTypeIdx
{
STI_VOID = 0,
STI_FUNC_VOID = 1,
STI_FUNC_LIT = 2,
STI_IMAGE2D = 3,
STI_IMAGE3D = 4,
STI_IMAGECUBE = 5,
STI_PTR_IMAGE2D = 6,
STI_PTR_IMAGE3D = 7,
STI_PTR_IMAGECUBE = 8,
// 7 unused entries
// 4 base types * 4 vector sizes = 16 entries
STI_FLOAT = (0 << 5) | (1 << 4) | (ST_FLOAT << 2) | 0,
STI_VEC2 = (0 << 5) | (1 << 4) | (ST_FLOAT << 2) | 1,
STI_VEC3 = (0 << 5) | (1 << 4) | (ST_FLOAT << 2) | 2,
STI_VEC4 = (0 << 5) | (1 << 4) | (ST_FLOAT << 2) | 3,
STI_INT = (0 << 5) | (1 << 4) | (ST_SINT << 2) | 0,
STI_IVEC2 = (0 << 5) | (1 << 4) | (ST_SINT << 2) | 1,
STI_IVEC3 = (0 << 5) | (1 << 4) | (ST_SINT << 2) | 2,
STI_IVEC4 = (0 << 5) | (1 << 4) | (ST_SINT << 2) | 3,
STI_UINT = (0 << 5) | (1 << 4) | (ST_UINT << 2) | 0,
STI_UVEC2 = (0 << 5) | (1 << 4) | (ST_UINT << 2) | 1,
STI_UVEC3 = (0 << 5) | (1 << 4) | (ST_UINT << 2) | 2,
STI_UVEC4 = (0 << 5) | (1 << 4) | (ST_UINT << 2) | 3,
STI_BOOL = (0 << 5) | (1 << 4) | (ST_BOOL << 2) | 0,
STI_BVEC2 = (0 << 5) | (1 << 4) | (ST_BOOL << 2) | 1,
STI_BVEC3 = (0 << 5) | (1 << 4) | (ST_BOOL << 2) | 2,
STI_BVEC4 = (0 << 5) | (1 << 4) | (ST_BOOL << 2) | 3,
// 2 dims (vec4 + scalar) * 4 base types * 4 storage classes
STI_PTR_FLOAT_I = (1 << 5) | (0 << 4) | (ST_FLOAT << 2) | SC_INPUT,
STI_PTR_FLOAT_O = (1 << 5) | (0 << 4) | (ST_FLOAT << 2) | SC_OUTPUT,
STI_PTR_FLOAT_P = (1 << 5) | (0 << 4) | (ST_FLOAT << 2) | SC_PRIVATE,
STI_PTR_FLOAT_U = (1 << 5) | (0 << 4) | (ST_FLOAT << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_INT_I = (1 << 5) | (0 << 4) | (ST_SINT << 2) | SC_INPUT,
STI_PTR_INT_O = (1 << 5) | (0 << 4) | (ST_SINT << 2) | SC_OUTPUT,
STI_PTR_INT_P = (1 << 5) | (0 << 4) | (ST_SINT << 2) | SC_PRIVATE,
STI_PTR_INT_U = (1 << 5) | (0 << 4) | (ST_SINT << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_UINT_I = (1 << 5) | (0 << 4) | (ST_UINT << 2) | SC_INPUT,
STI_PTR_UINT_O = (1 << 5) | (0 << 4) | (ST_UINT << 2) | SC_OUTPUT,
STI_PTR_UINT_P = (1 << 5) | (0 << 4) | (ST_UINT << 2) | SC_PRIVATE,
STI_PTR_UINT_U = (1 << 5) | (0 << 4) | (ST_UINT << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_BOOL_I = (1 << 5) | (0 << 4) | (ST_BOOL << 2) | SC_INPUT,
STI_PTR_BOOL_O = (1 << 5) | (0 << 4) | (ST_BOOL << 2) | SC_OUTPUT,
STI_PTR_BOOL_P = (1 << 5) | (0 << 4) | (ST_BOOL << 2) | SC_PRIVATE,
STI_PTR_BOOL_U = (1 << 5) | (0 << 4) | (ST_BOOL << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_VEC4_I = (1 << 5) | (1 << 4) | (ST_FLOAT << 2) | SC_INPUT,
STI_PTR_VEC4_O = (1 << 5) | (1 << 4) | (ST_FLOAT << 2) | SC_OUTPUT,
STI_PTR_VEC4_P = (1 << 5) | (1 << 4) | (ST_FLOAT << 2) | SC_PRIVATE,
STI_PTR_VEC4_U = (1 << 5) | (1 << 4) | (ST_FLOAT << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_IVEC4_I = (1 << 5) | (1 << 4) | (ST_SINT << 2) | SC_INPUT,
STI_PTR_IVEC4_O = (1 << 5) | (1 << 4) | (ST_SINT << 2) | SC_OUTPUT,
STI_PTR_IVEC4_P = (1 << 5) | (1 << 4) | (ST_SINT << 2) | SC_PRIVATE,
STI_PTR_IVEC4_U = (1 << 5) | (1 << 4) | (ST_SINT << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_UVEC4_I = (1 << 5) | (1 << 4) | (ST_UINT << 2) | SC_INPUT,
STI_PTR_UVEC4_O = (1 << 5) | (1 << 4) | (ST_UINT << 2) | SC_OUTPUT,
STI_PTR_UVEC4_P = (1 << 5) | (1 << 4) | (ST_UINT << 2) | SC_PRIVATE,
STI_PTR_UVEC4_U = (1 << 5) | (1 << 4) | (ST_UINT << 2) | SC_UNIFORM_CONSTANT,
STI_PTR_BVEC4_I = (1 << 5) | (1 << 4) | (ST_BOOL << 2) | SC_INPUT,
STI_PTR_BVEC4_O = (1 << 5) | (1 << 4) | (ST_BOOL << 2) | SC_OUTPUT,
STI_PTR_BVEC4_P = (1 << 5) | (1 << 4) | (ST_BOOL << 2) | SC_PRIVATE,
STI_PTR_BVEC4_U = (1 << 5) | (1 << 4) | (ST_BOOL << 2) | SC_UNIFORM_CONSTANT,
// 2 + 6 + 16 + 32 = 56 entries (+ 8 unused)
// Helpers
STI_LENGTH_,
STI_MISC_START_ = 0,
STI_MISC_END_ = 8,
STI_CORE_START_ = (0 << 5) | (1 << 4),
STI_PTR_START_ = (1 << 5) | (0 << 4),
STI_CORE_END_ = STI_PTR_START_,
STI_PTR_END_ = STI_LENGTH_,
} SpirvTypeIdx;
// In addition to result ID we also need type ID (can't assume everything is vec4).
typedef struct SpirvResult
{
uint32 tid;
uint32 id;
} SpirvResult;
typedef struct SpirvContext
{
#if SUPPORT_PROFILE_GLSPIRV
uint32 id_vs_main_end;
#endif // SUPPORT_PROFILE_GLSPIRV
// ext. glsl instructions have been imported
uint32 idext;
uint32 idmax;
uint32 idmain;
uint32 id_func_lit;
uint32 inoutcount;
uint32 id_var_fragcoord;
uint32 id_var_vpos;
uint32 id_var_frontfacing;
uint32 id_var_vface;
// ids for types so we can reuse them after they're declared
uint32 tid[STI_LENGTH_];
uint32 idtrue;
uint32 idfalse;
uint32 id_0_0[4];
uint32 id_0_125[4];
uint32 id_0_25[4];
uint32 id_0_5[4];
uint32 id_1_0[4];
uint32 id_2_0[4];
uint32 id_4_0[4];
uint32 id_8_0[4];
uint32 id_flt_max[4];
struct {
uint32 idvec4;
uint32 idivec4;
uint32 idbool;
} uniform_arrays;
struct {
uint32 idvec4;
} constant_arrays;
struct {
ComponentList f;
ComponentList i;
ComponentList u;
} cl;
SpirvPatchTable patch_table;
// Required only on ps_1_3 and below, which only has 4 registers for this purpose.
struct {
uint32 idtexbem;
uint32 idtexbeml;
} sampler_extras[4];
int loop_stack_idx;
SpirvLoopInfo loop_stack[32];
} SpirvContext;
#endif // if SUPPORT_PROFILE_SPIRV
#endif