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Added BGFX_RESET_DEPTH_CLAMP. Issue #598.

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This commit is contained in:
Branimir Karadžić 2015-12-13 12:17:08 -08:00
parent a70686aa48
commit 06e1486132
4 changed files with 49 additions and 13 deletions
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1
include/bgfx/bgfxdefines.h
View file

@ -354,6 +354,7 @@
#define BGFX_RESET_FLIP_AFTER_RENDER UINT32_C(0x00004000) //!< This flag specifies where flip occurs. Default behavior is that flip occurs before rendering new frame. This flag only has effect when `BGFX_CONFIG_MULTITHREADED=0`.
#define BGFX_RESET_SRGB_BACKBUFFER UINT32_C(0x00008000) //!< Enable sRGB backbuffer.
#define BGFX_RESET_HIDPI UINT32_C(0x00010000) //!< Enable HiDPI rendering.
#define BGFX_RESET_DEPTH_CLAMP UINT32_C(0x00020000) //!< Enable depth clamp.
#define BGFX_RESET_RESERVED_SHIFT 31 //!< Internal bits shift.
#define BGFX_RESET_RESERVED_MASK UINT32_C(0x80000000) //!< Internal bits mask.

27
src/renderer_d3d11.cpp
View file

@ -586,6 +586,7 @@ namespace bgfx { namespace d3d11
, m_captureResolve(NULL)
, m_wireframe(false)
, m_maxAnisotropy(1)
, m_depthClamp(false)
, m_currentProgram(NULL)
, m_vsChanges(0)
, m_fsChanges(0)
@ -2166,19 +2167,34 @@ BX_PRAGMA_DIAGNOSTIC_POP();
{
bool recenter = !!(_resolution.m_flags & BGFX_RESET_HMD_RECENTER);
uint32_t maxAnisotropy = 1;
if (!!(_resolution.m_flags & BGFX_RESET_MAXANISOTROPY) )
{
m_maxAnisotropy = (m_featureLevel == D3D_FEATURE_LEVEL_9_1)
maxAnisotropy = (m_featureLevel == D3D_FEATURE_LEVEL_9_1)
? D3D_FL9_1_DEFAULT_MAX_ANISOTROPY
: D3D11_REQ_MAXANISOTROPY
;
}
else
if (m_maxAnisotropy != maxAnisotropy)
{
m_maxAnisotropy = 1;
m_maxAnisotropy = maxAnisotropy;
m_samplerStateCache.invalidate();
}
uint32_t flags = _resolution.m_flags & ~(BGFX_RESET_HMD_RECENTER | BGFX_RESET_MAXANISOTROPY);
bool depthClamp = false;
if (!!(_resolution.m_flags & BGFX_RESET_DEPTH_CLAMP) )
{
depthClamp = m_featureLevel <= D3D_FEATURE_LEVEL_9_3; // disabling depth clamp is only supported on 10_0+
}
if (m_depthClamp != depthClamp)
{
m_depthClamp = depthClamp;
m_rasterizerStateCache.invalidate();
}
uint32_t flags = _resolution.m_flags & ~(BGFX_RESET_HMD_RECENTER | BGFX_RESET_MAXANISOTROPY | BGFX_RESET_DEPTH_CLAMP);
if (m_resolution.m_width != _resolution.m_width
|| m_resolution.m_height != _resolution.m_height
@ -2657,7 +2673,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
desc.DepthBias = 0;
desc.DepthBiasClamp = 0.0f;
desc.SlopeScaledDepthBias = 0.0f;
desc.DepthClipEnable = m_featureLevel <= D3D_FEATURE_LEVEL_9_3; // disabling depth clip is only supported on 10_0+
desc.DepthClipEnable = m_depthClamp;
desc.ScissorEnable = _scissor;
desc.MultisampleEnable = !!(_state&BGFX_STATE_MSAA);
desc.AntialiasedLineEnable = false;
@ -3340,6 +3356,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
SwapChainDesc m_scd;
uint32_t m_maxAnisotropy;
bool m_depthClamp;
IndexBufferD3D11 m_indexBuffers[BGFX_CONFIG_MAX_INDEX_BUFFERS];
VertexBufferD3D11 m_vertexBuffers[BGFX_CONFIG_MAX_VERTEX_BUFFERS];

14
src/renderer_d3d12.cpp
View file

@ -459,6 +459,7 @@ namespace bgfx { namespace d3d12
RendererContextD3D12()
: m_wireframe(false)
, m_maxAnisotropy(1)
, m_depthClamp(false)
, m_fsChanges(0)
, m_vsChanges(0)
, m_backBufferColorIdx(0)
@ -1729,7 +1730,15 @@ data.NumQualityLevels = 0;
m_maxAnisotropy = 1;
}
uint32_t flags = _resolution.m_flags & ~(BGFX_RESET_HMD_RECENTER | BGFX_RESET_MAXANISOTROPY);
bool depthClamp = !!(_resolution.m_flags & BGFX_RESET_DEPTH_CLAMP);
if (m_depthClamp != depthClamp)
{
m_depthClamp = depthClamp;
m_pipelineStateCache.invalidate();
}
uint32_t flags = _resolution.m_flags & ~(BGFX_RESET_HMD_RECENTER | BGFX_RESET_MAXANISOTROPY | BGFX_RESET_DEPTH_CLAMP);
if (m_resolution.m_width != _resolution.m_width
|| m_resolution.m_height != _resolution.m_height
@ -2007,7 +2016,7 @@ data.NumQualityLevels = 0;
desc.DepthBias = 0;
desc.DepthBiasClamp = 0.0f;
desc.SlopeScaledDepthBias = 0.0f;
desc.DepthClipEnable = false;
desc.DepthClipEnable = m_depthClamp;
desc.MultisampleEnable = !!(_state&BGFX_STATE_MSAA);
desc.AntialiasedLineEnable = false;
desc.ForcedSampleCount = 0;
@ -2636,6 +2645,7 @@ data.NumQualityLevels = 0;
DXGI_SWAP_CHAIN_DESC m_scd;
uint32_t m_maxAnisotropy;
bool m_depthClamp;
BufferD3D12 m_indexBuffers[BGFX_CONFIG_MAX_INDEX_BUFFERS];
VertexBufferD3D12 m_vertexBuffers[BGFX_CONFIG_MAX_VERTEX_BUFFERS];

20
src/renderer_gl.cpp
View file

@ -1936,11 +1936,6 @@ namespace bgfx { namespace gl
GL_CHECK(glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS) );
}
if (s_extension[Extension::ARB_depth_clamp].m_supported)
{
GL_CHECK(glEnable(GL_DEPTH_CLAMP) );
}
if (NULL == glFrameTerminatorGREMEDY
|| !s_extension[Extension::GREMEDY_frame_terminator].m_supported)
{
@ -2404,7 +2399,20 @@ namespace bgfx { namespace gl
? m_maxAnisotropyDefault
: 0.0f
;
uint32_t flags = _resolution.m_flags & ~(BGFX_RESET_HMD_RECENTER | BGFX_RESET_MAXANISOTROPY);
if (s_extension[Extension::ARB_depth_clamp].m_supported)
{
if (!!(_resolution.m_flags & BGFX_RESET_DEPTH_CLAMP) )
{
GL_CHECK(glEnable(GL_DEPTH_CLAMP) );
}
else
{
GL_CHECK(glDisable(GL_DEPTH_CLAMP) );
}
}
uint32_t flags = _resolution.m_flags & ~(BGFX_RESET_HMD_RECENTER | BGFX_RESET_MAXANISOTROPY | BGFX_RESET_DEPTH_CLAMP);
if (m_resolution.m_width != _resolution.m_width
|| m_resolution.m_height != _resolution.m_height