Mirrors/bgfx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bgfx.git synced 2026-02-17 12:42:34 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fixed #3552. (#3565)

Browse Source
This commit is contained in:
Branimir Karadžić
2026-01-28 13:48:35 -08:00
committed by GitHub
parent 021e4a3b60
commit c57d1d6135
1 changed files with 118 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

172
src/bgfx_p.h
View File

@@ -286,18 +286,18 @@ namespace stl = std;
namespace bgfx
{
constexpr uint32_t kChunkMagicTex = BX_MAKEFOURCC('T', 'E', 'X', 0x0);
static constexpr uint32_t kChunkMagicTex = BX_MAKEFOURCC('T', 'E', 'X', 0x0);
// Palette:
// https://colorkit.co/color-palette-generator/a8e6cf-dcedc1-ffd3b6-76b4bd-bdeaee-8874a3-ff0000-ff8b94/
constexpr uint32_t kColorFrame = 0xa8'e6'cf'ff;
constexpr uint32_t kColorSubmit = 0xdc'ed'c1'ff;
constexpr uint32_t kColorView = 0xff'd3'b6'ff;
constexpr uint32_t kColorDraw = 0x76'b4'bd'ff;
constexpr uint32_t kColorCompute = 0xbd'ea'ee'ff;
constexpr uint32_t kColorResource = 0x88'74'a3'ff;
constexpr uint32_t kColorMarker = 0xff'00'00'ff;
constexpr uint32_t kColorWait = 0xff'8b'94'ff;
static constexpr uint32_t kColorFrame = 0xa8'e6'cf'ff;
static constexpr uint32_t kColorSubmit = 0xdc'ed'c1'ff;
static constexpr uint32_t kColorView = 0xff'd3'b6'ff;
static constexpr uint32_t kColorDraw = 0x76'b4'bd'ff;
static constexpr uint32_t kColorCompute = 0xbd'ea'ee'ff;
static constexpr uint32_t kColorResource = 0x88'74'a3'ff;
static constexpr uint32_t kColorMarker = 0xff'00'00'ff;
static constexpr uint32_t kColorWait = 0xff'8b'94'ff;
extern InternalData g_internalData;
extern PlatformData g_platformData;
@@ -442,7 +442,7 @@ namespace bgfx
void* findModule(const char* _name);
bool windowsVersionIs(Condition::Enum _op, uint32_t _version, uint32_t _build = UINT32_MAX);
constexpr bool isShaderType(uint32_t _magic, char _type)
static constexpr bool isShaderType(uint32_t _magic, char _type)
{
return uint32_t(_type) == (_magic & BX_MAKEFOURCC(0xff, 0, 0, 0) );
}
@@ -1095,60 +1095,71 @@ namespace bgfx
};
//
constexpr uint8_t kSortKeyViewNumBits = uint8_t(31 - bx::uint32_cntlz(BGFX_CONFIG_MAX_VIEWS) );
constexpr uint8_t kSortKeyViewBitShift = 64-kSortKeyViewNumBits;
constexpr uint64_t kSortKeyViewMask = uint64_t(BGFX_CONFIG_MAX_VIEWS-1)<<kSortKeyViewBitShift;
static constexpr uint8_t kSortKeyViewNumBits = uint8_t(31 - bx::uint32_cntlz(BGFX_CONFIG_MAX_VIEWS) );
static constexpr uint8_t kSortKeyViewBitShift = 64-kSortKeyViewNumBits;
static constexpr uint64_t kSortKeyViewMask = uint64_t(BGFX_CONFIG_MAX_VIEWS-1)<<kSortKeyViewBitShift;
constexpr uint8_t kSortKeyDrawBitShift = kSortKeyViewBitShift - 1;
constexpr uint64_t kSortKeyDrawBit = uint64_t(1)<<kSortKeyDrawBitShift;
static constexpr uint8_t kSortKeyDrawBitShift = kSortKeyViewBitShift - 1;
static constexpr uint64_t kSortKeyDrawBit = uint64_t(1)<<kSortKeyDrawBitShift;
//
constexpr uint8_t kSortKeyDrawTypeNumBits = 2;
constexpr uint8_t kSortKeyDrawTypeBitShift = kSortKeyDrawBitShift - kSortKeyDrawTypeNumBits;
constexpr uint64_t kSortKeyDrawTypeMask = uint64_t(3)<<kSortKeyDrawTypeBitShift;
static constexpr uint8_t kSortKeyDrawTypeNumBits = 2;
static constexpr uint8_t kSortKeyDrawTypeBitShift = kSortKeyDrawBitShift - kSortKeyDrawTypeNumBits;
static constexpr uint64_t kSortKeyDrawTypeMask = uint64_t(3)<<kSortKeyDrawTypeBitShift;
constexpr uint64_t kSortKeyDrawTypeProgram = uint64_t(0)<<kSortKeyDrawTypeBitShift;
constexpr uint64_t kSortKeyDrawTypeDepth = uint64_t(1)<<kSortKeyDrawTypeBitShift;
constexpr uint64_t kSortKeyDrawTypeSequence = uint64_t(2)<<kSortKeyDrawTypeBitShift;
static constexpr uint64_t kSortKeyDrawTypeProgram = uint64_t(0)<<kSortKeyDrawTypeBitShift;
static constexpr uint64_t kSortKeyDrawTypeDepth = uint64_t(1)<<kSortKeyDrawTypeBitShift;
static constexpr uint64_t kSortKeyDrawTypeSequence = uint64_t(2)<<kSortKeyDrawTypeBitShift;
//
constexpr uint8_t kSortKeyTransNumBits = 2;
static constexpr uint8_t kSortKeyTransNumBits = 2;
constexpr uint8_t kSortKeyDraw0BlendShift = kSortKeyDrawTypeBitShift - kSortKeyTransNumBits;
constexpr uint64_t kSortKeyDraw0BlendMask = uint64_t(0x3)<<kSortKeyDraw0BlendShift;
static constexpr uint8_t kSortKeyDraw0BlendShift = kSortKeyDrawTypeBitShift - kSortKeyTransNumBits;
static constexpr uint64_t kSortKeyDraw0BlendMask = uint64_t(0x3)<<kSortKeyDraw0BlendShift;
constexpr uint8_t kSortKeyDraw0ProgramShift = kSortKeyDraw0BlendShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
constexpr uint64_t kSortKeyDraw0ProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyDraw0ProgramShift;
static constexpr uint8_t kSortKeyAlphaRefNumBits = 1;
constexpr uint8_t kSortKeyDraw0DepthShift = kSortKeyDraw0ProgramShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH;
constexpr uint64_t kSortKeyDraw0DepthMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH)-1)<<kSortKeyDraw0DepthShift;
static constexpr uint8_t kSortKeyDraw0AlphaRefShift = kSortKeyDraw0BlendShift - kSortKeyAlphaRefNumBits;
static constexpr uint64_t kSortKeyDraw0AlphaRefMask = uint64_t(1)<<kSortKeyDraw0AlphaRefShift;
static constexpr uint8_t kSortKeyDraw0ProgramShift = kSortKeyDraw0AlphaRefShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
static constexpr uint64_t kSortKeyDraw0ProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyDraw0ProgramShift;
static constexpr uint8_t kSortKeyDraw0DepthShift = kSortKeyDraw0ProgramShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH;
static constexpr uint64_t kSortKeyDraw0DepthMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH)-1)<<kSortKeyDraw0DepthShift;
//
constexpr uint8_t kSortKeyDraw1DepthShift = kSortKeyDrawTypeBitShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH;
constexpr uint64_t kSortKeyDraw1DepthMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH)-1)<<kSortKeyDraw1DepthShift;
static constexpr uint8_t kSortKeyDraw1DepthShift = kSortKeyDrawTypeBitShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH;
static constexpr uint64_t kSortKeyDraw1DepthMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_DEPTH)-1)<<kSortKeyDraw1DepthShift;
constexpr uint8_t kSortKeyDraw1BlendShift = kSortKeyDraw1DepthShift - kSortKeyTransNumBits;
constexpr uint64_t kSortKeyDraw1BlendMask = uint64_t(0x3)<<kSortKeyDraw1BlendShift;
static constexpr uint8_t kSortKeyDraw1BlendShift = kSortKeyDraw1DepthShift - kSortKeyTransNumBits;
static constexpr uint64_t kSortKeyDraw1BlendMask = uint64_t(0x3)<<kSortKeyDraw1BlendShift;
constexpr uint8_t kSortKeyDraw1ProgramShift = kSortKeyDraw1BlendShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
constexpr uint64_t kSortKeyDraw1ProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyDraw1ProgramShift;
static constexpr uint8_t kSortKeyDraw1AlphaRefShift = kSortKeyDraw1BlendShift - kSortKeyAlphaRefNumBits;
static constexpr uint64_t kSortKeyDraw1AlphaRefMask = uint64_t(1)<<kSortKeyDraw1AlphaRefShift;
static constexpr uint8_t kSortKeyDraw1ProgramShift = kSortKeyDraw1AlphaRefShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
static constexpr uint64_t kSortKeyDraw1ProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyDraw1ProgramShift;
//
constexpr uint8_t kSortKeyDraw2SeqShift = kSortKeyDrawTypeBitShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ;
constexpr uint64_t kSortKeyDraw2SeqMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ)-1)<<kSortKeyDraw2SeqShift;
static constexpr uint8_t kSortKeyDraw2SeqShift = kSortKeyDrawTypeBitShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ;
static constexpr uint64_t kSortKeyDraw2SeqMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ)-1)<<kSortKeyDraw2SeqShift;
constexpr uint8_t kSortKeyDraw2BlendShift = kSortKeyDraw2SeqShift - kSortKeyTransNumBits;
constexpr uint64_t kSortKeyDraw2BlendMask = uint64_t(0x3)<<kSortKeyDraw2BlendShift;
static constexpr uint8_t kSortKeyDraw2BlendShift = kSortKeyDraw2SeqShift - kSortKeyTransNumBits;
static constexpr uint64_t kSortKeyDraw2BlendMask = uint64_t(0x3)<<kSortKeyDraw2BlendShift;
constexpr uint8_t kSortKeyDraw2ProgramShift = kSortKeyDraw2BlendShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
constexpr uint64_t kSortKeyDraw2ProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyDraw2ProgramShift;
static constexpr uint8_t kSortKeyDraw2AlphaRefShift = kSortKeyDraw2BlendShift - kSortKeyAlphaRefNumBits;
static constexpr uint64_t kSortKeyDraw2AlphaRefMask = uint64_t(1)<<kSortKeyDraw2AlphaRefShift;
static constexpr uint8_t kSortKeyDraw2ProgramShift = kSortKeyDraw2AlphaRefShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
static constexpr uint64_t kSortKeyDraw2ProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyDraw2ProgramShift;
//
constexpr uint8_t kSortKeyComputeSeqShift = kSortKeyDrawBitShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ;
constexpr uint64_t kSortKeyComputeSeqMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ)-1)<<kSortKeyComputeSeqShift;
static constexpr uint8_t kSortKeyComputeSeqShift = kSortKeyDrawBitShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ;
static constexpr uint64_t kSortKeyComputeSeqMask = ( (uint64_t(1)<<BGFX_CONFIG_SORT_KEY_NUM_BITS_SEQ)-1)<<kSortKeyComputeSeqShift;
constexpr uint8_t kSortKeyComputeProgramShift = kSortKeyComputeSeqShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
constexpr uint64_t kSortKeyComputeProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyComputeProgramShift;
static constexpr uint8_t kSortKeyComputeProgramShift = kSortKeyComputeSeqShift - BGFX_CONFIG_SORT_KEY_NUM_BITS_PROGRAM;
static constexpr uint64_t kSortKeyComputeProgramMask = uint64_t(BGFX_CONFIG_MAX_PROGRAMS-1)<<kSortKeyComputeProgramShift;
static_assert(BGFX_CONFIG_MAX_VIEWS <= (1<<kSortKeyViewNumBits) );
static_assert( (BGFX_CONFIG_MAX_PROGRAMS & (BGFX_CONFIG_MAX_PROGRAMS-1) ) == 0); // Must be power of 2.
@@ -1157,6 +1168,7 @@ namespace bgfx
| kSortKeyDrawBit
| kSortKeyDrawTypeMask
| kSortKeyDraw0BlendMask
| kSortKeyDraw0AlphaRefMask
| kSortKeyDraw0ProgramMask
| kSortKeyDraw0DepthMask
) == (0
@@ -1164,6 +1176,7 @@ namespace bgfx
^ kSortKeyDrawBit
^ kSortKeyDrawTypeMask
^ kSortKeyDraw0BlendMask
^ kSortKeyDraw0AlphaRefMask
^ kSortKeyDraw0ProgramMask
^ kSortKeyDraw0DepthMask
) );
@@ -1173,6 +1186,7 @@ namespace bgfx
| kSortKeyDrawTypeMask
| kSortKeyDraw1DepthMask
| kSortKeyDraw1BlendMask
| kSortKeyDraw1AlphaRefMask
| kSortKeyDraw1ProgramMask
) == (0
^ kSortKeyViewMask
@@ -1180,6 +1194,7 @@ namespace bgfx
^ kSortKeyDrawTypeMask
^ kSortKeyDraw1DepthMask
^ kSortKeyDraw1BlendMask
^ kSortKeyDraw1AlphaRefMask
^ kSortKeyDraw1ProgramMask
) );
static_assert( (0 // Render key mask shouldn't overlap.
@@ -1188,6 +1203,7 @@ namespace bgfx
| kSortKeyDrawTypeMask
| kSortKeyDraw2SeqMask
| kSortKeyDraw2BlendMask
| kSortKeyDraw2AlphaRefMask
| kSortKeyDraw2ProgramMask
) == (0
^ kSortKeyViewMask
@@ -1195,6 +1211,7 @@ namespace bgfx
^ kSortKeyDrawTypeMask
^ kSortKeyDraw2SeqMask
^ kSortKeyDraw2BlendMask
^ kSortKeyDraw2AlphaRefMask
^ kSortKeyDraw2ProgramMask
) );
static_assert( (0 // Compute key mask shouldn't overlap.
@@ -1217,21 +1234,21 @@ namespace bgfx
// | view-+| |
// | +-draw |
// |----------------------------------------------------------------| Draw Key 0 - Sort by program
// | |kkttpppppppppdddddddddddddddddddddddddddddddd |
// | | ^ ^ ^ ^ |
// | | | | | | |
// | |kkttrpppppppppdddddddddddddddddddddddddddddddd |
// | | ^ ^^ ^ ^ |
// | | | |+ref | | |
// | | | +-blend +-program depth-+ |
// | | +-key type |
// |----------------------------------------------------------------| Draw Key 1 - Sort by depth
// | |kkddddddddddddddddddddddddddddddddttppppppppp |
// | | ^ ^ ^ ^ |
// | |kkddddddddddddddddddddddddddddddddttrppppppppp |
// | | ^ ^ ^+-ref ^ |
// | | | | +-blend | |
// | | +-key type depth-+ program-+ |
// | | |
// |----------------------------------------------------------------| Draw Key 2 - Sequential
// | |kkssssssssssssssssssssttppppppppp |
// | | ^ ^ ^ ^ |
// | | | | | | |
// | |kkssssssssssssssssssssttrppppppppp |
// | | ^ ^ ^^ ^ |
// | | | | |+-ref | |
// | | +-key type seq-+ +-blend +-program |
// | | |
// |----------------------------------------------------------------| Compute Key
@@ -1260,8 +1277,9 @@ namespace bgfx
const uint64_t depth = (uint64_t(m_depth ) << kSortKeyDraw0DepthShift ) & kSortKeyDraw0DepthMask;
const uint64_t program = (uint64_t(m_program.idx) << kSortKeyDraw0ProgramShift ) & kSortKeyDraw0ProgramMask;
const uint64_t blend = (uint64_t(m_blend ) << kSortKeyDraw0BlendShift ) & kSortKeyDraw0BlendMask;
const uint64_t alphaRef = (uint64_t(m_hasAlphaRef) << kSortKeyDraw0AlphaRefShift) & kSortKeyDraw0AlphaRefMask;
const uint64_t view = (uint64_t(m_view ) << kSortKeyViewBitShift ) & kSortKeyViewMask;
const uint64_t key = view|kSortKeyDrawBit|kSortKeyDrawTypeProgram|blend|program|depth;
const uint64_t key = view|kSortKeyDrawBit|kSortKeyDrawTypeProgram|blend|alphaRef|program|depth;
return key;
}
@@ -1272,8 +1290,9 @@ namespace bgfx
const uint64_t depth = (uint64_t(m_depth ) << kSortKeyDraw1DepthShift ) & kSortKeyDraw1DepthMask;
const uint64_t program = (uint64_t(m_program.idx) << kSortKeyDraw1ProgramShift) & kSortKeyDraw1ProgramMask;
const uint64_t blend = (uint64_t(m_blend ) << kSortKeyDraw1BlendShift) & kSortKeyDraw1BlendMask;
const uint64_t alphaRef = (uint64_t(m_hasAlphaRef) << kSortKeyDraw1AlphaRefShift) & kSortKeyDraw1AlphaRefMask;
const uint64_t view = (uint64_t(m_view ) << kSortKeyViewBitShift ) & kSortKeyViewMask;
const uint64_t key = view|kSortKeyDrawBit|kSortKeyDrawTypeDepth|depth|blend|program;
const uint64_t key = view|kSortKeyDrawBit|kSortKeyDrawTypeDepth|depth|blend|alphaRef|program;
return key;
}
break;
@@ -1283,8 +1302,9 @@ namespace bgfx
const uint64_t seq = (uint64_t(m_seq ) << kSortKeyDraw2SeqShift ) & kSortKeyDraw2SeqMask;
const uint64_t program = (uint64_t(m_program.idx) << kSortKeyDraw2ProgramShift ) & kSortKeyDraw2ProgramMask;
const uint64_t blend = (uint64_t(m_blend ) << kSortKeyDraw2BlendShift ) & kSortKeyDraw2BlendMask;
const uint64_t alphaRef = (uint64_t(m_hasAlphaRef) << kSortKeyDraw2AlphaRefShift) & kSortKeyDraw2AlphaRefMask;
const uint64_t view = (uint64_t(m_view ) << kSortKeyViewBitShift ) & kSortKeyViewMask;
const uint64_t key = view|kSortKeyDrawBit|kSortKeyDrawTypeSequence|seq|blend|program;
const uint64_t key = view|kSortKeyDrawBit|kSortKeyDrawTypeSequence|seq|blend|alphaRef|program;
BX_ASSERT(seq == (uint64_t(m_seq) << kSortKeyDraw2SeqShift)
, "SortKey error, sequence is truncated (m_seq: %d)."
@@ -1364,6 +1384,7 @@ namespace bgfx
m_program = {0};
m_view = 0;
m_blend = 0;
m_hasAlphaRef = false;
}
uint32_t m_depth;
@@ -1371,6 +1392,7 @@ namespace bgfx
ProgramHandle m_program;
ViewId m_view;
uint8_t m_blend;
bool m_hasAlphaRef;
};
#undef SORT_KEY_RENDER_DRAW
@@ -1526,20 +1548,20 @@ namespace bgfx
uint32_t m_num;
};
constexpr uint8_t kConstantOpcodeTypeShift = 27;
constexpr uint32_t kConstantOpcodeTypeMask = UINT32_C(0xf8000000);
constexpr uint8_t kConstantOpcodeLocShift = 11;
constexpr uint32_t kConstantOpcodeLocMask = UINT32_C(0x07fff800);
constexpr uint8_t kConstantOpcodeNumShift = 1;
constexpr uint32_t kConstantOpcodeNumMask = UINT32_C(0x000007fe);
constexpr uint8_t kConstantOpcodeCopyShift = 0;
constexpr uint32_t kConstantOpcodeCopyMask = UINT32_C(0x00000001);
static constexpr uint8_t kConstantOpcodeTypeShift = 27;
static constexpr uint32_t kConstantOpcodeTypeMask = UINT32_C(0xf8000000);
static constexpr uint8_t kConstantOpcodeLocShift = 11;
static constexpr uint32_t kConstantOpcodeLocMask = UINT32_C(0x07fff800);
static constexpr uint8_t kConstantOpcodeNumShift = 1;
static constexpr uint32_t kConstantOpcodeNumMask = UINT32_C(0x000007fe);
static constexpr uint8_t kConstantOpcodeCopyShift = 0;
static constexpr uint32_t kConstantOpcodeCopyMask = UINT32_C(0x00000001);
constexpr uint8_t kUniformFragmentBit = 0x10;
constexpr uint8_t kUniformSamplerBit = 0x20;
constexpr uint8_t kUniformReadOnlyBit = 0x40;
constexpr uint8_t kUniformCompareBit = 0x80;
constexpr uint8_t kUniformMask = 0
static constexpr uint8_t kUniformFragmentBit = 0x10;
static constexpr uint8_t kUniformSamplerBit = 0x20;
static constexpr uint8_t kUniformReadOnlyBit = 0x40;
static constexpr uint8_t kUniformCompareBit = 0x80;
static constexpr uint8_t kUniformMask = 0
| kUniformFragmentBit
| kUniformSamplerBit
| kUniformReadOnlyBit
@@ -1566,8 +1588,8 @@ namespace bgfx
static void update(UniformBuffer** _uniformBuffer)
{
constexpr uint32_t kThreshold = BGFX_CONFIG_UNIFORM_BUFFER_RESIZE_THRESHOLD_SIZE;
constexpr uint32_t kIncrement = BGFX_CONFIG_UNIFORM_BUFFER_RESIZE_INCREMENT_SIZE;
static constexpr uint32_t kThreshold = BGFX_CONFIG_UNIFORM_BUFFER_RESIZE_THRESHOLD_SIZE;
static constexpr uint32_t kIncrement = BGFX_CONFIG_UNIFORM_BUFFER_RESIZE_INCREMENT_SIZE;
UniformBuffer* uniformBuffer = *_uniformBuffer;
if (kThreshold >= uniformBuffer->m_size - uniformBuffer->m_pos)
@@ -2239,8 +2261,8 @@ namespace bgfx
KeyT encode()
{
constexpr uint32_t kMaxSize = ( (kSizeMask >>kSizeShift ) + 1)<<4;
constexpr uint32_t kMaxOffset = ( (kOffsetMask>>kOffsetShift) + 1)<<4;
static constexpr uint32_t kMaxSize = ( (kSizeMask >>kSizeShift ) + 1)<<4;
static constexpr uint32_t kMaxOffset = ( (kOffsetMask>>kOffsetShift) + 1)<<4;
BX_ASSERT(true
&& uint32_t(m_size) < kMaxSize
@@ -2768,7 +2790,7 @@ namespace bgfx
void setState(uint64_t _state, uint32_t _rgba)
{
const uint8_t blend = ( (_state&BGFX_STATE_BLEND_MASK )>>BGFX_STATE_BLEND_SHIFT )&0xff;
const uint8_t alphaRef = ( (_state&BGFX_STATE_ALPHA_REF_MASK)>>BGFX_STATE_ALPHA_REF_SHIFT)&0xff;
m_key.m_hasAlphaRef = !!( (_state&BGFX_STATE_ALPHA_REF_MASK)>>BGFX_STATE_ALPHA_REF_SHIFT)&0xff;
// Transparency sort order table:
//
@@ -2787,7 +2809,7 @@ namespace bgfx
// | | | | | | | | | | | | +----- BGFX_STATE_BLEND_INV_FACTOR
// | | | | | | | | | | | | |
// x | | | | | | | | | | | | | x x x x x
m_key.m_blend = "\x0\x2\x2\x3\x3\x2\x3\x2\x3\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2"[( (blend)&0xf) + (!!blend)] + !!alphaRef;
m_key.m_blend = "\x0\x1\x1\x2\x2\x1\x2\x1\x2\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1"[( (blend)&0xf) + (!!blend)];
m_draw.m_stateFlags = _state;
m_draw.m_rgba = _rgba;
@@ -3386,7 +3408,7 @@ namespace bgfx
.m_view = _id,
};
constexpr UniformCacheKey::KeyT kViewHandleMask = UniformCacheKey::kViewMask|UniformCacheKey::kHandleMask;
static constexpr UniformCacheKey::KeyT kViewHandleMask = UniformCacheKey::kViewMask|UniformCacheKey::kHandleMask;
static_assert( ( (kViewHandleMask>>32)<<32) == kViewHandleMask, "View + handle must be in top 32 bits of 64-bit key.");
const uint32_t uniformKey = uint32_t(key.encode() >> 32);