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Detect available MSAA texture formats.

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This commit is contained in:
Branimir Karadžić 2015-09-01 13:23:20 -07:00
parent ea8ae40898
commit 818c231d49
7 changed files with 95 additions and 56 deletions
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16
include/bgfxdefines.h
View file

@ -359,13 +359,15 @@
#define BGFX_CAPS_HIDPI UINT64_C(0x0000000000008000) //!< HiDPI rendering is supported.
///
#define BGFX_CAPS_FORMAT_TEXTURE_NONE UINT8_C(0x00) //!< Texture format is not supported.
#define BGFX_CAPS_FORMAT_TEXTURE_COLOR UINT8_C(0x01) //!< Texture format is supported.
#define BGFX_CAPS_FORMAT_TEXTURE_COLOR_SRGB UINT8_C(0x02) //!< Texture as sRGB format is supported.
#define BGFX_CAPS_FORMAT_TEXTURE_EMULATED UINT8_C(0x04) //!< Texture format is emulated.
#define BGFX_CAPS_FORMAT_TEXTURE_VERTEX UINT8_C(0x08) //!< Texture format can be used from vertex shader.
#define BGFX_CAPS_FORMAT_TEXTURE_IMAGE UINT8_C(0x10) //!< Texture format can be used as image from compute shader.
#define BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER UINT8_C(0x20) //!< Texture format can be used as frame buffer.
#define BGFX_CAPS_FORMAT_TEXTURE_NONE UINT8_C(0x00) //!< Texture format is not supported.
#define BGFX_CAPS_FORMAT_TEXTURE_COLOR UINT8_C(0x01) //!< Texture format is supported.
#define BGFX_CAPS_FORMAT_TEXTURE_COLOR_SRGB UINT8_C(0x02) //!< Texture as sRGB format is supported.
#define BGFX_CAPS_FORMAT_TEXTURE_EMULATED UINT8_C(0x04) //!< Texture format is emulated.
#define BGFX_CAPS_FORMAT_TEXTURE_VERTEX UINT8_C(0x08) //!< Texture format can be used from vertex shader.
#define BGFX_CAPS_FORMAT_TEXTURE_IMAGE UINT8_C(0x10) //!< Texture format can be used as image from compute shader.
#define BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER UINT8_C(0x20) //!< Texture format can be used as frame buffer.
#define BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA UINT8_C(0x40) //!< Texture format can be used as MSAA frame buffer.
#define BGFX_CAPS_FORMAT_TEXTURE_MSAA UINT8_C(0x80) //!< Texture can be sampled as MSAA.
///
#define BGFX_VIEW_NONE UINT8_C(0x00) //!<

28
src/bgfx.cpp
View file

@ -910,24 +910,28 @@ namespace bgfx
}
BX_TRACE("Supported texture formats:");
BX_TRACE("\t +--------- x = supported / * = emulated");
BX_TRACE("\t |+-------- sRGB format");
BX_TRACE("\t ||+------- vertex format");
BX_TRACE("\t |||+------ image");
BX_TRACE("\t ||||+----- framebuffer");
BX_TRACE("\t ||||| +-- name");
BX_TRACE("\t +----------- x = supported / * = emulated");
BX_TRACE("\t |+---------- sRGB format");
BX_TRACE("\t ||+--------- vertex format");
BX_TRACE("\t |||+-------- image");
BX_TRACE("\t ||||+------- framebuffer");
BX_TRACE("\t |||||+------ MSAA framebuffer");
BX_TRACE("\t ||||||+----- MSAA texture");
BX_TRACE("\t ||||||| +-- name");
for (uint32_t ii = 0; ii < TextureFormat::Count; ++ii)
{
if (TextureFormat::Unknown != ii
&& TextureFormat::UnknownDepth != ii)
{
uint8_t flags = g_caps.formats[ii];
BX_TRACE("\t[%c%c%c%c%c] %s"
, flags&BGFX_CAPS_FORMAT_TEXTURE_COLOR ? 'x' : flags&BGFX_CAPS_FORMAT_TEXTURE_EMULATED ? '*' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_COLOR_SRGB ? 'l' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_VERTEX ? 'v' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_IMAGE ? 'i' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER ? 'f' : ' '
BX_TRACE("\t[%c%c%c%c%c%c%c] %s"
, flags&BGFX_CAPS_FORMAT_TEXTURE_COLOR ? 'x' : flags&BGFX_CAPS_FORMAT_TEXTURE_EMULATED ? '*' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_COLOR_SRGB ? 'l' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_VERTEX ? 'v' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_IMAGE ? 'i' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER ? 'f' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA ? '+' : ' '
, flags&BGFX_CAPS_FORMAT_TEXTURE_MSAA ? 'm' : ' '
, getName(TextureFormat::Enum(ii) )
);
BX_UNUSED(flags);

4
src/glimports.h
View file

@ -124,6 +124,8 @@ typedef GLuint (GL_APIENTRYP PFNGLGETDEBUGMESSAGELOGPROC) (GLuint count,
typedef GLenum (GL_APIENTRYP PFNGLGETERRORPROC) (void);
typedef void (GL_APIENTRYP PFNGLGETFLOATVPROC) (GLenum pname, GLfloat *data);
typedef void (GL_APIENTRYP PFNGLGETINTEGERVPROC) (GLenum pname, GLint *data);
typedef void (GL_APIENTRYP PFNGLGETINTERNALFORMATIVPROC) (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint *params);
typedef void (GL_APIENTRYP PFNGLGETINTERNALFORMATI64VPROC) (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint64 *params);
typedef void (GL_APIENTRYP PFNGLGETOBJECTLABELPROC) (GLenum identifier, GLuint name, GLsizei bufSize, GLsizei *length, GLchar *label);
typedef void (GL_APIENTRYP PFNGLGETOBJECTPTRLABELPROC) (const void *ptr, GLsizei bufSize, GLsizei *length, GLchar *label);
typedef void (GL_APIENTRYP PFNGLGETPOINTERVPROC) (GLenum pname, void **params);
@ -299,6 +301,8 @@ GL_IMPORT______(true, PFNGLGETDEBUGMESSAGELOGPROC, glGetDebugMes
GL_IMPORT______(false, PFNGLGETERRORPROC, glGetError);
GL_IMPORT______(false, PFNGLGETFLOATVPROC, glGetFloatv);
GL_IMPORT______(false, PFNGLGETINTEGERVPROC, glGetIntegerv);
GL_IMPORT______(false, PFNGLGETINTERNALFORMATIVPROC, glGetInternalformativ);
GL_IMPORT______(false, PFNGLGETINTERNALFORMATI64VPROC, glGetInternalformati64v);
GL_IMPORT______(true, PFNGLGETOBJECTLABELPROC, glGetObjectLabel);
GL_IMPORT______(true, PFNGLGETOBJECTPTRLABELPROC, glGetObjectPtrLabel);
GL_IMPORT______(true, PFNGLGETPOINTERVPROC, glGetPointerv);

14
src/renderer_d3d11.cpp
View file

@ -1264,6 +1264,20 @@ BX_PRAGMA_DIAGNOSTIC_POP();
? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
support |= 0 != (data.OutFormatSupport & (0
| D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET
) )
? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
support |= 0 != (data.OutFormatSupport & (0
| D3D11_FORMAT_SUPPORT_MULTISAMPLE_LOAD
) )
? BGFX_CAPS_FORMAT_TEXTURE_MSAA
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
}
else
{

14
src/renderer_d3d12.cpp
View file

@ -934,6 +934,20 @@ namespace bgfx { namespace d3d12
? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
support |= 0 != (data.Support1 & (0
| D3D12_FORMAT_SUPPORT1_MULTISAMPLE_RENDERTARGET
) )
? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
support |= 0 != (data.Support1 & (0
| D3D12_FORMAT_SUPPORT1_MULTISAMPLE_LOAD
) )
? BGFX_CAPS_FORMAT_TEXTURE_MSAA
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
}
else
{

45
src/renderer_d3d9.cpp
View file

@ -148,26 +148,6 @@ namespace bgfx { namespace d3d9
D3DCULL_CCW,
};
static const D3DFORMAT s_checkColorFormats[] =
{
D3DFMT_UNKNOWN,
D3DFMT_A8R8G8B8, D3DFMT_UNKNOWN,
D3DFMT_R32F, D3DFMT_R16F, D3DFMT_G16R16, D3DFMT_A8R8G8B8, D3DFMT_UNKNOWN,
D3DFMT_UNKNOWN, // terminator
};
static D3DFORMAT s_colorFormat[] =
{
D3DFMT_UNKNOWN, // ignored
D3DFMT_A8R8G8B8,
D3DFMT_A2B10G10R10,
D3DFMT_A16B16G16R16,
D3DFMT_A16B16G16R16F,
D3DFMT_R16F,
D3DFMT_R32F,
};
static const D3DTEXTUREADDRESS s_textureAddress[] =
{
D3DTADDRESS_WRAP,
@ -630,27 +610,18 @@ namespace bgfx { namespace d3d9
, s_textureFormat[ii].m_fmt
) ) ? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER : BGFX_CAPS_FORMAT_TEXTURE_NONE;
support |= SUCCEEDED(m_d3d9->CheckDeviceMultiSampleType(m_adapter
, m_deviceType
, s_textureFormat[ii].m_fmt
, true
, D3DMULTISAMPLE_2_SAMPLES
, NULL
) ) ? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA : BGFX_CAPS_FORMAT_TEXTURE_NONE;
g_caps.formats[ii] = support;
}
}
{
uint32_t index = 1;
for (const D3DFORMAT* fmt = &s_checkColorFormats[index]; *fmt != D3DFMT_UNKNOWN; ++fmt, ++index)
{
for (; *fmt != D3DFMT_UNKNOWN; ++fmt)
{
if (SUCCEEDED(m_d3d9->CheckDeviceFormat(m_adapter, m_deviceType, adapterFormat, D3DUSAGE_RENDERTARGET, D3DRTYPE_TEXTURE, *fmt) ) )
{
s_colorFormat[index] = *fmt;
break;
}
}
for (; *fmt != D3DFMT_UNKNOWN; ++fmt);
}
}
m_fmtDepth = D3DFMT_D24S8;
#elif BX_PLATFORM_XBOX360

30
src/renderer_gl.cpp
View file

@ -451,6 +451,8 @@ namespace bgfx { namespace gl
ARB_half_float_pixel,
ARB_half_float_vertex,
ARB_instanced_arrays,
ARB_internalformat_query,
ARB_internalformat_query2,
ARB_invalidate_subdata,
ARB_map_buffer_range,
ARB_multi_draw_indirect,
@ -646,6 +648,8 @@ namespace bgfx { namespace gl
{ "ARB_half_float_pixel", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "ARB_half_float_vertex", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "ARB_instanced_arrays", BGFX_CONFIG_RENDERER_OPENGL >= 33, true },
{ "ARB_internalformat_query", BGFX_CONFIG_RENDERER_OPENGL >= 42, true },
{ "ARB_internalformat_query2", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
{ "ARB_invalidate_subdata", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
{ "ARB_map_buffer_range", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "ARB_multi_draw_indirect", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
@ -1596,6 +1600,32 @@ namespace bgfx { namespace gl
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
if (NULL != glGetInternalformativ)
{
GLint maxSamples;
GL_CHECK(glGetInternalformativ(GL_RENDERBUFFER
, s_textureFormat[ii].m_internalFmt
, GL_SAMPLES
, 1
, &maxSamples
) );
supported |= maxSamples > 0
? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
GL_CHECK(glGetInternalformativ(GL_TEXTURE_2D_MULTISAMPLE
, s_textureFormat[ii].m_internalFmt
, GL_SAMPLES
, 1
, &maxSamples
) );
supported |= maxSamples > 0
? BGFX_CAPS_FORMAT_TEXTURE_MSAA
: BGFX_CAPS_FORMAT_TEXTURE_NONE
;
}
g_caps.formats[ii] = supported;
}