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bgfx
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Added ability to skip top level mips when parsing texture format.

This commit is contained in:
Branimir Karadžić 2014-02-19 22:34:53 -08:00
Родитель d7f0b21487
Коммит 753b9fdd15
10 изменённых файлов: 70 добавлений и 47 удалений
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3
include/bgfx.h
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@ -860,10 +860,11 @@ namespace bgfx
/// BGFX_TEXTURE_[MIN/MAG/MIP]_[POINT/ANISOTROPIC] - Point or anisotropic
/// sampling.
///
/// @param _skip Skip top level mips when parsing texture.
/// @param _info Returns parsed DDS texture information.
/// @returns Texture handle.
///
TextureHandle createTexture(const Memory* _mem, uint32_t _flags = BGFX_TEXTURE_NONE, TextureInfo* _info = NULL);
TextureHandle createTexture(const Memory* _mem, uint32_t _flags = BGFX_TEXTURE_NONE, uint8_t _skip = 0, TextureInfo* _info = NULL);
/// Create 2D texture.
///

9
src/bgfx.cpp
Просмотреть файл

@ -1492,7 +1492,10 @@ namespace bgfx
uint32_t flags;
_cmdbuf.read(flags);
rendererCreateTexture(handle, mem, flags);
uint8_t skip;
_cmdbuf.read(skip);
rendererCreateTexture(handle, mem, flags, skip);
bx::MemoryReader reader(mem->data, mem->size);
@ -1909,11 +1912,11 @@ namespace bgfx
_info.bitsPerPixel = bpp;
}
TextureHandle createTexture(const Memory* _mem, uint32_t _flags, TextureInfo* _info)
TextureHandle createTexture(const Memory* _mem, uint32_t _flags, uint8_t _skip, TextureInfo* _info)
{
BGFX_CHECK_MAIN_THREAD();
BX_CHECK(NULL != _mem, "_mem can't be NULL");
return s_ctx->createTexture(_mem, _flags, _info);
return s_ctx->createTexture(_mem, _flags, _skip, _info);
}
TextureHandle createTexture2D(uint16_t _width, uint16_t _height, uint8_t _numMips, TextureFormat::Enum _format, uint32_t _flags, const Memory* _mem)

7
src/bgfx_p.h
Просмотреть файл

@ -153,6 +153,8 @@ namespace stl
# define BGFX_RENDERER_NAME "OpenGL ES 2"
#elif BGFX_CONFIG_RENDERER_OPENGLES3
# define BGFX_RENDERER_NAME "OpenGL ES 3"
#else
# define BGFX_RENDERER_NAME "NULL"
#endif // BGFX_CONFIG_RENDERER_
namespace bgfx
@ -2146,7 +2148,7 @@ namespace bgfx
fragmentShaderDecRef(m_programRef[_handle.idx].m_fsh);
}
BGFX_API_FUNC(TextureHandle createTexture(const Memory* _mem, uint32_t _flags, TextureInfo* _info = NULL) )
BGFX_API_FUNC(TextureHandle createTexture(const Memory* _mem, uint32_t _flags, uint8_t _skip, TextureInfo* _info = NULL) )
{
if (NULL != _info)
{
@ -2184,6 +2186,7 @@ namespace bgfx
cmdbuf.write(handle);
cmdbuf.write(_mem);
cmdbuf.write(_flags);
cmdbuf.write(_skip);
}
return handle;
@ -2635,7 +2638,7 @@ namespace bgfx
void rendererDestroyFragmentShader(FragmentShaderHandle _handle);
void rendererCreateProgram(ProgramHandle _handle, VertexShaderHandle _vsh, FragmentShaderHandle _fsh);
void rendererDestroyProgram(FragmentShaderHandle _handle);
void rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags);
void rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags, uint8_t _skip);
void rendererUpdateTextureBegin(TextureHandle _handle, uint8_t _side, uint8_t _mip);
void rendererUpdateTexture(TextureHandle _handle, uint8_t _side, uint8_t _mip, const Rect& _rect, uint16_t _z, uint16_t _depth, uint16_t _pitch, const Memory* _mem);
void rendererUpdateTextureEnd();

42
src/renderer_d3d11.cpp
Просмотреть файл

@ -1692,7 +1692,7 @@ namespace bgfx
}
}
void Texture::create(const Memory* _mem, uint32_t _flags)
void Texture::create(const Memory* _mem, uint32_t _flags, uint8_t _skip)
{
m_sampler = s_renderCtx->getSamplerState(_flags);
@ -1700,6 +1700,12 @@ namespace bgfx
if (imageParse(imageContainer, _mem->data, _mem->size) )
{
uint8_t numMips = imageContainer.m_numMips;
const uint32_t startLod = bx::uint32_min(_skip, numMips-1);
numMips -= startLod;
const uint32_t textureWidth = bx::uint32_max(1, imageContainer.m_width >>startLod);
const uint32_t textureHeight = bx::uint32_max(1, imageContainer.m_height>>startLod);
m_flags = _flags;
m_requestedFormat = (uint8_t)imageContainer.m_format;
m_textureFormat = (uint8_t)imageContainer.m_format;
@ -1727,27 +1733,27 @@ namespace bgfx
m_type = Texture2D;
}
m_numMips = imageContainer.m_numMips;
m_numMips = numMips;
uint32_t numSrd = imageContainer.m_numMips*(imageContainer.m_cubeMap ? 6 : 1);
uint32_t numSrd = numMips*(imageContainer.m_cubeMap ? 6 : 1);
D3D11_SUBRESOURCE_DATA* srd = (D3D11_SUBRESOURCE_DATA*)alloca(numSrd*sizeof(D3D11_SUBRESOURCE_DATA) );
uint32_t kk = 0;
for (uint8_t side = 0, numSides = imageContainer.m_cubeMap ? 6 : 1; side < numSides; ++side)
{
uint32_t width = imageContainer.m_width;
uint32_t height = imageContainer.m_height;
uint32_t width = textureWidth;
uint32_t height = textureHeight;
uint32_t depth = imageContainer.m_depth;
for (uint32_t lod = 0, num = m_numMips; lod < num; ++lod)
for (uint32_t lod = 0, num = numMips; lod < num; ++lod)
{
width = bx::uint32_max(1, width);
height = bx::uint32_max(1, height);
depth = bx::uint32_max(1, depth);
ImageMip mip;
if (imageGetRawData(imageContainer, side, lod, _mem->data, _mem->size, mip) )
if (imageGetRawData(imageContainer, side, lod+startLod, _mem->data, _mem->size, mip) )
{
srd[kk].pSysMem = mip.m_data;
@ -1797,9 +1803,9 @@ namespace bgfx
case TextureCube:
{
D3D11_TEXTURE2D_DESC desc;
desc.Width = imageContainer.m_width;
desc.Height = imageContainer.m_height;
desc.MipLevels = imageContainer.m_numMips;
desc.Width = textureWidth;
desc.Height = textureHeight;
desc.MipLevels = numMips;
desc.Format = format;
desc.SampleDesc = msaa;
desc.Usage = kk == 0 ? D3D11_USAGE_DEFAULT : D3D11_USAGE_IMMUTABLE;
@ -1822,14 +1828,14 @@ namespace bgfx
desc.ArraySize = 6;
desc.MiscFlags = D3D11_RESOURCE_MISC_TEXTURECUBE;
srvd.ViewDimension = D3D11_SRV_DIMENSION_TEXTURECUBE;
srvd.TextureCube.MipLevels = imageContainer.m_numMips;
srvd.TextureCube.MipLevels = numMips;
}
else
{
desc.ArraySize = 1;
desc.MiscFlags = 0;
srvd.ViewDimension = 1 < msaa.Count ? D3D11_SRV_DIMENSION_TEXTURE2DMS : D3D11_SRV_DIMENSION_TEXTURE2D;
srvd.Texture2D.MipLevels = imageContainer.m_numMips;
srvd.Texture2D.MipLevels = numMips;
}
DX_CHECK(s_renderCtx->m_device->CreateTexture2D(&desc, kk == 0 ? NULL : srd, &m_texture2d) );
@ -1839,8 +1845,8 @@ namespace bgfx
case Texture3D:
{
D3D11_TEXTURE3D_DESC desc;
desc.Width = imageContainer.m_width;
desc.Height = imageContainer.m_height;
desc.Width = textureWidth;
desc.Height = textureHeight;
desc.Depth = imageContainer.m_depth;
desc.MipLevels = imageContainer.m_numMips;
desc.Format = format;
@ -1850,7 +1856,7 @@ namespace bgfx
desc.MiscFlags = 0;
srvd.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE3D;
srvd.Texture3D.MipLevels = imageContainer.m_numMips;
srvd.Texture3D.MipLevels = numMips;
DX_CHECK(s_renderCtx->m_device->CreateTexture3D(&desc, kk == 0 ? NULL : srd, &m_texture3d) );
}
@ -1868,7 +1874,7 @@ namespace bgfx
kk = 0;
for (uint8_t side = 0, numSides = imageContainer.m_cubeMap ? 6 : 1; side < numSides; ++side)
{
for (uint32_t lod = 0, num = imageContainer.m_numMips; lod < num; ++lod)
for (uint32_t lod = 0, num = numMips; lod < num; ++lod)
{
BX_FREE(g_allocator, const_cast<void*>(srd[kk].pSysMem) );
++kk;
@ -2134,9 +2140,9 @@ namespace bgfx
s_renderCtx->m_program[_handle.idx].destroy();
}
void Context::rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags)
void Context::rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags, uint8_t _skip)
{
s_renderCtx->m_textures[_handle.idx].create(_mem, _flags);
s_renderCtx->m_textures[_handle.idx].create(_mem, _flags, _skip);
}
void Context::rendererUpdateTextureBegin(TextureHandle /*_handle*/, uint8_t /*_side*/, uint8_t /*_mip*/)

2
src/renderer_d3d11.h
Просмотреть файл

@ -256,7 +256,7 @@ namespace bgfx
{
}
void create(const Memory* _mem, uint32_t _flags);
void create(const Memory* _mem, uint32_t _flags, uint8_t _skip);
void destroy();
void update(uint8_t _side, uint8_t _mip, const Rect& _rect, uint16_t _z, uint16_t _depth, uint16_t _pitch, const Memory* _mem);
void commit(uint8_t _stage, uint32_t _flags = BGFX_SAMPLER_DEFAULT_FLAGS);

26
src/renderer_d3d9.cpp
Просмотреть файл

@ -1633,7 +1633,7 @@ namespace bgfx
BX_CHECK(false, "You should not be here.");
}
void Texture::create(const Memory* _mem, uint32_t _flags)
void Texture::create(const Memory* _mem, uint32_t _flags, uint8_t _skip)
{
m_flags = _flags;
@ -1641,6 +1641,12 @@ namespace bgfx
if (imageParse(imageContainer, _mem->data, _mem->size) )
{
uint8_t numMips = imageContainer.m_numMips;
const uint32_t startLod = bx::uint32_min(_skip, numMips-1);
numMips -= startLod;
const uint32_t textureWidth = bx::uint32_max(1, imageContainer.m_width >>startLod);
const uint32_t textureHeight = bx::uint32_max(1, imageContainer.m_height>>startLod);
m_requestedFormat = (uint8_t)imageContainer.m_format;
m_textureFormat = (uint8_t)imageContainer.m_format;
@ -1656,15 +1662,15 @@ namespace bgfx
if (imageContainer.m_cubeMap)
{
createCubeTexture(imageContainer.m_width, imageContainer.m_numMips);
createCubeTexture(textureWidth, numMips);
}
else if (imageContainer.m_depth > 1)
{
createVolumeTexture(imageContainer.m_width, imageContainer.m_height, imageContainer.m_depth, imageContainer.m_numMips);
createVolumeTexture(textureWidth, textureHeight, imageContainer.m_depth, numMips);
}
else
{
createTexture(imageContainer.m_width, imageContainer.m_height, imageContainer.m_numMips);
createTexture(textureWidth, textureHeight, numMips);
}
if (0 != (_flags&BGFX_TEXTURE_RT_BUFFER_ONLY) )
@ -1685,13 +1691,13 @@ namespace bgfx
for (uint8_t side = 0, numSides = imageContainer.m_cubeMap ? 6 : 1; side < numSides; ++side)
{
uint32_t width = imageContainer.m_width;
uint32_t height = imageContainer.m_height;
uint32_t width = textureWidth;
uint32_t height = textureHeight;
uint32_t depth = imageContainer.m_depth;
uint32_t mipWidth = imageContainer.m_width;
uint32_t mipHeight = imageContainer.m_height;
for (uint32_t lod = 0, num = imageContainer.m_numMips; lod < num; ++lod)
for (uint32_t lod = 0, num = numMips; lod < num; ++lod)
{
width = bx::uint32_max(1, width);
height = bx::uint32_max(1, height);
@ -1701,7 +1707,7 @@ namespace bgfx
uint32_t mipSize = width*height*depth*bpp/8;
ImageMip mip;
if (imageGetRawData(imageContainer, side, lod, _mem->data, _mem->size, mip) )
if (imageGetRawData(imageContainer, side, lod+startLod, _mem->data, _mem->size, mip) )
{
uint32_t pitch;
uint32_t slicePitch;
@ -2232,9 +2238,9 @@ namespace bgfx
s_renderCtx->m_program[_handle.idx].destroy();
}
void Context::rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags)
void Context::rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags, uint8_t _skip)
{
s_renderCtx->m_textures[_handle.idx].create(_mem, _flags);
s_renderCtx->m_textures[_handle.idx].create(_mem, _flags, _skip);
}
void Context::rendererUpdateTextureBegin(TextureHandle _handle, uint8_t _side, uint8_t _mip)

2
src/renderer_d3d9.h
Просмотреть файл

@ -311,7 +311,7 @@ namespace bgfx
void unlock(uint8_t _side, uint8_t _lod);
void dirty(uint8_t _side, const Rect& _rect, uint16_t _z, uint16_t _depth);
void create(const Memory* _mem, uint32_t _flags);
void create(const Memory* _mem, uint32_t _flags, uint8_t _skip);
void destroy()
{

22
src/renderer_gl.cpp
Просмотреть файл

@ -1499,13 +1499,17 @@ namespace bgfx
return true;
}
void Texture::create(const Memory* _mem, uint32_t _flags)
void Texture::create(const Memory* _mem, uint32_t _flags, uint8_t _skip)
{
ImageContainer imageContainer;
if (imageParse(imageContainer, _mem->data, _mem->size) )
{
uint8_t numMips = imageContainer.m_numMips;
const uint32_t startLod = bx::uint32_min(_skip, numMips-1);
numMips -= startLod;
const uint32_t textureWidth = bx::uint32_max(1, imageContainer.m_width >>startLod);
const uint32_t textureHeight = bx::uint32_max(1, imageContainer.m_height>>startLod);
GLenum target = GL_TEXTURE_2D;
if (imageContainer.m_cubeMap)
@ -1518,8 +1522,8 @@ namespace bgfx
}
if (!init(target
, imageContainer.m_width
, imageContainer.m_height
, textureWidth
, textureHeight
, imageContainer.m_format
, numMips
, _flags
@ -1552,13 +1556,13 @@ namespace bgfx
uint8_t* temp = NULL;
if (convert || swizzle)
{
temp = (uint8_t*)BX_ALLOC(g_allocator, imageContainer.m_width*imageContainer.m_height*4);
temp = (uint8_t*)BX_ALLOC(g_allocator, textureWidth*textureHeight*4);
}
for (uint8_t side = 0, numSides = imageContainer.m_cubeMap ? 6 : 1; side < numSides; ++side)
{
uint32_t width = imageContainer.m_width;
uint32_t height = imageContainer.m_height;
uint32_t width = textureWidth;
uint32_t height = textureHeight;
uint32_t depth = imageContainer.m_depth;
for (uint32_t lod = 0, num = numMips; lod < num; ++lod)
@ -1568,7 +1572,7 @@ namespace bgfx
depth = bx::uint32_max(1, depth);
ImageMip mip;
if (imageGetRawData(imageContainer, side, lod, _mem->data, _mem->size, mip) )
if (imageGetRawData(imageContainer, side, lod+startLod, _mem->data, _mem->size, mip) )
{
if (compressed)
{
@ -2962,9 +2966,9 @@ namespace bgfx
s_renderCtx->m_program[_handle.idx].destroy();
}
void Context::rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags)
void Context::rendererCreateTexture(TextureHandle _handle, Memory* _mem, uint32_t _flags, uint8_t _skip)
{
s_renderCtx->m_textures[_handle.idx].create(_mem, _flags);
s_renderCtx->m_textures[_handle.idx].create(_mem, _flags, _skip);
}
void Context::rendererUpdateTextureBegin(TextureHandle /*_handle*/, uint8_t /*_side*/, uint8_t /*_mip*/)

2
src/renderer_gl.h
Просмотреть файл

@ -549,7 +549,7 @@ namespace bgfx
}
bool init(GLenum _target, uint32_t _width, uint32_t _height, uint8_t _format, uint8_t _numMips, uint32_t _flags);
void create(const Memory* _mem, uint32_t _flags);
void create(const Memory* _mem, uint32_t _flags, uint8_t _skip);
void destroy();
void update(uint8_t _side, uint8_t _mip, const Rect& _rect, uint16_t _z, uint16_t _depth, uint16_t _pitch, const Memory* _mem);
void setSamplerState(uint32_t _flags);

2
src/renderer_null.cpp
Просмотреть файл

@ -105,7 +105,7 @@ namespace bgfx
{
}
void Context::rendererCreateTexture(TextureHandle /*_handle*/, Memory* /*_mem*/, uint32_t /*_flags*/)
void Context::rendererCreateTexture(TextureHandle /*_handle*/, Memory* /*_mem*/, uint32_t /*_flags*/, uint8_t /*_skip*/)
{
}