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Merge branch 'master' of github.com:bkaradzic/bgfx

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This commit is contained in:
Branimir Karadžić 2015-05-15 16:49:59 -07:00
commit 991a9604cb
1 changed files with 75 additions and 2 deletions
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77
src/renderer_d3d11.cpp
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@ -8,6 +8,10 @@
#if BGFX_CONFIG_RENDERER_DIRECT3D11
# include "renderer_d3d11.h"
# if !defined(BGFX_D3D11_MAP_CONSTANT_BUFFERS)
# define BGFX_D3D11_MAP_CONSTANT_BUFFERS 1
# endif
namespace bgfx { namespace d3d11
{
static wchar_t s_viewNameW[BGFX_CONFIG_MAX_VIEWS][BGFX_CONFIG_MAX_VIEW_NAME];
@ -462,8 +466,13 @@ namespace bgfx { namespace d3d11
, m_flags(BGFX_RESET_NONE)
, m_maxAnisotropy(1)
, m_currentProgram(NULL)
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
, m_vsScratch(NULL)
, m_fsScratch(NULL)
#else
, m_vsChanges(0)
, m_fsChanges(0)
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
, m_rtMsaa(false)
, m_ovrRtv(NULL)
, m_ovrDsv(NULL)
@ -1736,12 +1745,16 @@ BX_PRAGMA_DIAGNOSTIC_POP();
if (_flags&BGFX_UNIFORM_FRAGMENTBIT)
{
memcpy(&m_fsScratch[_regIndex], _val, _numRegs*16);
#if !BGFX_D3D11_MAP_CONSTANT_BUFFERS
m_fsChanges += _numRegs;
#endif
}
else
{
memcpy(&m_vsScratch[_regIndex], _val, _numRegs*16);
#if !BGFX_D3D11_MAP_CONSTANT_BUFFERS
m_vsChanges += _numRegs;
#endif
}
}
@ -1757,6 +1770,17 @@ BX_PRAGMA_DIAGNOSTIC_POP();
void commitShaderConstants()
{
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
if (NULL != m_vsScratch)
{
m_deviceCtx->Unmap(m_currentProgram->m_vsh->m_buffer, 0);
}
if (NULL != m_fsScratch)
{
m_deviceCtx->Unmap(m_currentProgram->m_fsh->m_buffer, 0);
}
m_vsScratch = m_fsScratch = 0;
#else
if (0 < m_vsChanges)
{
if (NULL != m_currentProgram->m_vsh->m_buffer)
@ -1776,6 +1800,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
m_fsChanges = 0;
}
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
}
void setFrameBuffer(FrameBufferHandle _fbh, bool _msaa = true)
@ -2518,6 +2543,12 @@ BX_PRAGMA_DIAGNOSTIC_POP();
deviceCtx->PSSetShader(fsh->m_pixelShader, NULL, 0);
deviceCtx->PSSetConstantBuffers(0, 1, &fsh->m_buffer);
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
D3D11_MAPPED_SUBRESOURCE mapped;
DX_CHECK(deviceCtx->Map(fsh->m_buffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped));
void* fsScratch = mapped.pData;
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
if (BGFX_CLEAR_COLOR_USE_PALETTE & _clear.m_flags)
{
float mrtClear[BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS][4];
@ -2527,7 +2558,11 @@ BX_PRAGMA_DIAGNOSTIC_POP();
memcpy(mrtClear[ii], _palette[index], 16);
}
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
memcpy(fsScratch, mrtClear, sizeof(mrtClear));
#else
deviceCtx->UpdateSubresource(fsh->m_buffer, 0, 0, mrtClear, 0, 0);
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
}
else
{
@ -2538,8 +2573,20 @@ BX_PRAGMA_DIAGNOSTIC_POP();
_clear.m_index[2]*1.0f/255.0f,
_clear.m_index[3]*1.0f/255.0f,
};
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
memcpy(fsScratch, rgba, sizeof(rgba));
#else
deviceCtx->UpdateSubresource(fsh->m_buffer, 0, 0, rgba, 0, 0);
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
}
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
if (NULL != fsScratch)
{
deviceCtx->Unmap(fsh->m_buffer, 0);
}
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
}
else
{
@ -2660,11 +2707,15 @@ BX_PRAGMA_DIAGNOSTIC_POP();
ProgramD3D11* m_currentProgram;
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
uint8_t* m_vsScratch;
uint8_t* m_fsScratch;
#else
uint8_t m_vsScratch[64<<10];
uint8_t m_fsScratch[64<<10];
uint32_t m_vsChanges;
uint32_t m_fsChanges;
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
FrameBufferHandle m_fbh;
bool m_rtMsaa;
@ -3057,9 +3108,14 @@ BX_PRAGMA_DIAGNOSTIC_POP();
{
D3D11_BUFFER_DESC desc;
desc.ByteWidth = (size + 0xf) & ~0xf;
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
#else
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = 0;
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.MiscFlags = 0;
desc.StructureByteStride = 0;
DX_CHECK(s_renderD3D11->m_device->CreateBuffer(&desc, NULL, &m_buffer) );
@ -4108,6 +4164,23 @@ BX_PRAGMA_DIAGNOSTIC_POP();
{
ProgramD3D11& program = m_program[programIdx];
#if BGFX_D3D11_MAP_CONSTANT_BUFFERS
if (constantsChanged || 0 != program.m_numPredefined)
{
if (NULL != m_currentProgram->m_vsh->m_buffer)
{
D3D11_MAPPED_SUBRESOURCE mapped;
DX_CHECK(m_deviceCtx->Map(m_currentProgram->m_vsh->m_buffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped));
m_vsScratch = (uint8_t*)mapped.pData;
}
if (NULL != m_currentProgram->m_fsh->m_buffer)
{
D3D11_MAPPED_SUBRESOURCE mapped;
DX_CHECK(m_deviceCtx->Map(m_currentProgram->m_fsh->m_buffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped));
m_fsScratch = (uint8_t*)mapped.pData;
}
}
#endif // BGFX_D3D11_MAP_CONSTANT_BUFFERS
if (constantsChanged)
{
ConstantBuffer* vcb = program.m_vsh->m_constantBuffer;