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Added support for Resource Definition and Stats in DXBC (#2307)

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Co-authored-by: Cedric Guillemet <ceguille@microsoft.com>
This commit is contained in:
Cedric Guillemet 2020-11-13 15:47:09 +01:00 committed by GitHub
parent 597ffc1aae
commit 77184d5743
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 39 additions and 6 deletions
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33
src/shader_dxbc.cpp
View File

@ -1854,6 +1854,9 @@ namespace bgfx
#define DXBC_CHUNK_SFI0 BX_MAKEFOURCC('S', 'F', 'I', '0')
#define DXBC_CHUNK_SPDB BX_MAKEFOURCC('S', 'P', 'D', 'B')
#define DXBC_CHUNK_RDEF BX_MAKEFOURCC('R', 'D', 'E', 'F')
#define DXBC_CHUNK_STAT BX_MAKEFOURCC('S', 'T', 'A', 'T')
int32_t read(bx::ReaderSeekerI* _reader, DxbcContext& _dxbc, bx::Error* _err)
{
int32_t size = 0;
@ -1913,11 +1916,16 @@ namespace bgfx
_dxbc.spdb.debugCode.resize(chunkSize);
size += bx::read(_reader, _dxbc.spdb.debugCode.data(), chunkSize, _err);
break;
case DXBC_CHUNK_RDEF: // Resource definition.
_dxbc.rdef.rdefCode.resize(chunkSize);
size += bx::read(_reader, _dxbc.rdef.rdefCode.data(), chunkSize, _err);
break;
case DXBC_CHUNK_STAT: // Statistics.
_dxbc.stat.statCode.resize(chunkSize);
size += bx::read(_reader, _dxbc.stat.statCode.data(), chunkSize, _err);
break;
case BX_MAKEFOURCC('I', 'F', 'C', 'E'): // Interface.
case BX_MAKEFOURCC('R', 'D', 'E', 'F'): // Resource definition.
case BX_MAKEFOURCC('S', 'D', 'G', 'B'): // Shader debugging info (old).
case BX_MAKEFOURCC('S', 'T', 'A', 'T'): // Statistics.
case BX_MAKEFOURCC('P', 'C', 'S', 'G'): // Patch constant signature.
case BX_MAKEFOURCC('P', 'S', 'O', '1'): // Pipeline State Object 1
case BX_MAKEFOURCC('P', 'S', 'O', '2'): // Pipeline State Object 2
@ -1960,6 +1968,8 @@ namespace bgfx
case DXBC_CHUNK_OUTPUT_SIGNATURE:
case DXBC_CHUNK_SFI0:
case DXBC_CHUNK_SPDB:
case DXBC_CHUNK_RDEF:
case DXBC_CHUNK_STAT:
++numSupportedChunks;
break;
@ -2033,12 +2043,23 @@ namespace bgfx
chunkSize[idx] = bx::write(_writer, _dxbc.spdb.debugCode.data(), _dxbc.spdb.debugCode.size(), _err);
size += chunkSize[idx++];
break;
case DXBC_CHUNK_RDEF: // Resource definition.
chunkOffset[idx] = uint32_t(bx::seek(_writer) - dxbcOffset);
size += bx::write(_writer, DXBC_CHUNK_RDEF, _err);
size += bx::write(_writer, UINT32(_dxbc.rdef.rdefCode.size()), _err);
chunkSize[idx] = bx::write(_writer, _dxbc.rdef.rdefCode.data(), _dxbc.rdef.rdefCode.size(), _err);
size += chunkSize[idx++];
break;
case DXBC_CHUNK_STAT: // Statistics.
chunkOffset[idx] = uint32_t(bx::seek(_writer) - dxbcOffset);
size += bx::write(_writer, DXBC_CHUNK_STAT, _err);
size += bx::write(_writer, UINT32(_dxbc.rdef.rdefCode.size()), _err);
chunkSize[idx] = bx::write(_writer, _dxbc.rdef.rdefCode.data(), _dxbc.rdef.rdefCode.size(), _err);
size += chunkSize[idx++];
break;
case BX_MAKEFOURCC('A', 'o', 'n', '9'): // Contains DX9BC for feature level 9.x (*s_4_0_level_9_*) shaders.
case BX_MAKEFOURCC('I', 'F', 'C', 'E'): // Interface.
case BX_MAKEFOURCC('R', 'D', 'E', 'F'): // Resource definition.
case BX_MAKEFOURCC('S', 'D', 'G', 'B'): // Shader debugging info (old).
case BX_MAKEFOURCC('S', 'T', 'A', 'T'): // Statistics.
case BX_MAKEFOURCC('P', 'C', 'S', 'G'): // Patch constant signature.
case BX_MAKEFOURCC('P', 'S', 'O', '1'): // Pipeline State Object 1
case BX_MAKEFOURCC('P', 'S', 'O', '2'): // Pipeline State Object 2

12
src/shader_dxbc.h
View File

@ -643,6 +643,16 @@ namespace bgfx
stl::vector<uint8_t> debugCode;
};
struct DxbcRDEF
{
stl::vector<uint8_t> rdefCode;
};
struct DxbcSTAT
{
stl::vector<uint8_t> statCode;
};
int32_t read(bx::ReaderSeekerI* _reader, DxbcShader& _shader, bx::Error* _err);
int32_t write(bx::WriterI* _writer, const DxbcShader& _shader, bx::Error* _err);
@ -671,6 +681,8 @@ namespace bgfx
DxbcShader shader;
DxbcSFI0 sfi0;
DxbcSPDB spdb;
DxbcRDEF rdef;
DxbcSTAT stat;
uint32_t chunksFourcc[DXBC_MAX_CHUNKS];
};