void TextureGPU::createDrawableIntoColorTexture(PrimitiveTypes::UInt32 w, PrimitiveTypes::UInt32 h, ESamplerState sampler)
{
m_samplerState = sampler;
StringOps::writeToString("DrawableIntoColorTexture", m_name, 256);
# if APIABSTRACTION_D3D9
D3D9Renderer *pD3D9Renderer = static_cast<D3D9Renderer *>(m_pContext->getGPUScreen());
LPDIRECT3DDEVICE9 pDevice = pD3D9Renderer->m_pD3D9Device;
m_viewport.X = 0;
m_viewport.Y = 0;
m_viewport.Width = w;
m_viewport.Height = h;
m_viewport.MinZ = 0.0f;
m_viewport.MaxZ = 1.0f;
IDirect3DTexture9 *pColorMap = 0;
#if APIABSTRACTION_X360
HRESULT hr = D3DXCreateTexture( pDevice,
w,
h,
1,
D3DUSAGE_RENDERTARGET,
D3DFMT_A8R8G8B8,
D3DPOOL_DEFAULT,
&this->m_pTexture );
#else
HRESULT hr = pDevice->CreateTexture(
w,
h,
1,
D3DUSAGE_RENDERTARGET,
D3DFMT_A8R8G8B8,
D3DPOOL_DEFAULT,
&this->m_pTexture,
NULL);
#endif
D3DSURFACE_DESC desc;
m_pTexture->GetSurfaceLevel( 0, &m_pSurface );
m_pSurface->GetDesc( &desc );
#ifdef _XBOX
hr = pDevice->CreateRenderTarget(desc.Width, desc.Height, ( D3DFORMAT )MAKESRGBFMT( desc.Format ),
D3DMULTISAMPLE_NONE, 0, 0,
&m_pEDRamColorRenderTargetSurface, NULL );
#else
#if D3D9_USE_RENDER_TO_SURFACE
hr = D3DXCreateRenderToSurface(pDevice,
desc.Width,
desc.Height,
desc.Format,
false,
D3DFMT_UNKNOWN,
&m_pRenderToSurface );
#endif
#endif
assert(SUCCEEDED(hr));
#elif APIABSTRACTION_OGL
glGenTextures(1, &m_texture);
glBindTexture(GL_TEXTURE_2D, m_texture);
IRenderer::checkForErrors("glTexImage2D");
glTexImage2D(
GL_TEXTURE_2D, // Target
0, // Mip-level
#if defined(SN_TARGET_PS3)
GL_ARGB_SCE,
#else
GL_RGBA, // InternalFormat, for ps3 use GL_ARGB_SCE, why?
#endif
w, // width size
h, // height size
0, // border
GL_RGBA, // input pixel format
GL_UNSIGNED_BYTE, // input pixel type
NULL); // input pixels
IRenderer::checkForErrors("glTexImage2D");
SamplerState &ss = SamplerStateManager::getInstance()->getSamplerState(m_samplerState);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, ss.val_GL_TEXTURE_MIN_FILTER);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, ss.val_GL_TEXTURE_MAG_FILTER);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S, ss.val_GL_TEXTURE_WRAP_S);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T, ss.val_GL_TEXTURE_WRAP_T);
#if !APIABSTRACTION_IOS
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAX_LEVEL,0); //only one mip
#endif
//depth related
//glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_COMPARE_MODE_ARB,GL_COMPARE_R_TO_TEXTURE_ARB);
//glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
glBindTexture(GL_TEXTURE_2D, 0);
#if APIABSTRACTION_PS3
glGenFramebuffersOES(1, &m_frameBufferObject);
#else
glGenFramebuffers(1, &m_frameBufferObject);
#endif
#if APIABSTRACTION_PS3
glBindFramebufferOES(GL_FRAMEBUFFER_OES, m_frameBufferObject); //set framebuffer for reading and writing. could also use GL_READ_FRAMEBUFFER to set a buffer for reading vs writing.
#else
glBindFramebuffer(GL_FRAMEBUFFER, m_frameBufferObject); //set framebuffer for reading and writing. could also use GL_READ_FRAMEBUFFER to set a buffer for reading vs writing.
#endif
//glFramebufferParameteri(GL_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_WIDTH, w); / no need for this, since it take size of the texture passed
#if APIABSTRACTION_PS3
glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_texture, 0);
#else
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_texture, 0);
#endif
m_viewport.x = 0;
m_viewport.y = 0;
m_viewport.w = w;
m_viewport.h = h;
m_viewport.minDepth = 0;
m_viewport.maxDepth = 1.0f;
#if !APIABSTRACTION_IOS
#if APIABSTRACTION_PS3
assert(glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES) == GL_FRAMEBUFFER_COMPLETE_OES);
#else
assert(glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE);
#endif
#endif
#if APIABSTRACTION_PS3
glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); // back to default
#else
glBindFramebuffer(GL_FRAMEBUFFER, 0); // back to default
#endif
#elif APIABSTRACTION_D3D11
m_viewport.TopLeftX = 0;
m_viewport.TopLeftY = 0;
m_viewport.Width = w;
m_viewport.Height = h;
m_viewport.MinDepth = 0.0f;
m_viewport.MaxDepth = 1.0f;
D3D11Renderer *pD3D11Renderer = static_cast<D3D11Renderer *>(m_pContext->getGPUScreen());
ID3D11Device *pDevice = pD3D11Renderer->m_pD3DDevice;
ID3D11DeviceContext *pDeviceContext = pD3D11Renderer->m_pD3DContext;
//ID3D11Texture2D *pColorMap = 0;
D3D11_TEXTURE2D_DESC texDesc;
texDesc.Width = w;
texDesc.Height = h;
texDesc.MipLevels = 0;
texDesc.ArraySize = 1;
texDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
texDesc.SampleDesc.Count = 1;
texDesc.SampleDesc.Quality = 0;
texDesc.Usage = D3D11_USAGE_DEFAULT;
texDesc.BindFlags = D3D11_BIND_RENDER_TARGET |
D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
HRESULT hr = pDevice->CreateTexture2D(&texDesc, 0, &m_pTexture);
assert(SUCCEEDED(hr));
// Null description means to create a view to all mipmap levels
// using the format the texture was created with
hr = pDevice->CreateRenderTargetView(m_pTexture, 0, &m_pRenderTargetView);
assert(SUCCEEDED(hr));
hr = pDevice->CreateShaderResourceView(m_pTexture, 0, &m_pShaderResourceView);
assert(SUCCEEDED(hr));
#endif
}
void TextureGPU::createDrawableIntoColorTextureWithDepth(PrimitiveTypes::UInt32 w, PrimitiveTypes::UInt32 h, ESamplerState sampler, bool use32BitRedForDepth /* = false*/)
{
StringOps::writeToString("createDrawableIntoColorTextureWithDepth", m_name, 256);
m_samplerState = sampler;
# if APIABSTRACTION_D3D9
D3D9Renderer *pD3D9Renderer = static_cast<D3D9Renderer *>(m_pContext->getGPUScreen());
LPDIRECT3DDEVICE9 pDevice = pD3D9Renderer->m_pD3D9Device;
m_viewport.X = 0;
m_viewport.Y = 0;
m_viewport.Width = w;
m_viewport.Height = h;
m_viewport.MinZ = 0.0f;
m_viewport.MaxZ = 1.0f;
#if APIABSTRACTION_X360
HRESULT hr = D3DXCreateTexture(pDevice,
w,
h,
1,
D3DUSAGE_RENDERTARGET,
use32BitRedForDepth ? D3DFMT_R32F : D3DFMT_A8R8G8B8,
D3DPOOL_DEFAULT,
&this->m_pTexture );
#else
HRESULT hr = pDevice->CreateTexture(
w,
h,
1,
D3DUSAGE_RENDERTARGET,
use32BitRedForDepth ? D3DFMT_R32F : D3DFMT_A8R8G8B8,
D3DPOOL_DEFAULT,
&this->m_pTexture,
NULL);
#endif
D3DSURFACE_DESC desc;
m_pTexture->GetSurfaceLevel( 0, &m_pSurface );
m_pSurface->GetDesc( &desc );
#ifdef _XBOX
//create depth stencil surface to use with this texture
hr = pDevice->CreateDepthStencilSurface(
w,
h,
D3DFMT_D24S8,
D3DMULTISAMPLE_NONE,
0, // multi sample quality
TRUE, // Set this flag to TRUE to enable z-buffer discarding, and FALSE otherwise.
//If this flag is set, the contents of the depth stencil buffer will be invalid
// after calling either IDirect3DDevice9::Present or IDirect3DDevice9::SetDepthStencilSurface with a different depth surface.
&m_pEDRamDSRenderTargetSurface,
NULL);
assert(SUCCEEDED(hr));
hr = pDevice->CreateRenderTarget(
desc.Width, desc.Height,
( D3DFORMAT )MAKESRGBFMT( desc.Format ),
D3DMULTISAMPLE_NONE, 0, 0,
&m_pEDRamColorRenderTargetSurface, NULL );
#else
#if D3D9_USE_RENDER_TO_SURFACE
hr = D3DXCreateRenderToSurface(pDevice,
desc.Width,
desc.Height,
desc.Format,
TRUE,
D3DFMT_D16,
&m_pRenderToSurface );
#else
//create depth stencil surface to use with this texture
hr = pDevice->CreateDepthStencilSurface(
w,
h,
D3DFMT_D24S8,
D3DMULTISAMPLE_NONE,
0, // multi sample quality
TRUE, // Set this flag to TRUE to enable z-buffer discarding, and FALSE otherwise.
//If this flag is set, the contents of the depth stencil buffer will be invalid
// after calling either IDirect3DDevice9::Present or IDirect3DDevice9::SetDepthStencilSurface with a different depth surface.
&m_pDSSurface,
NULL);
#endif
#endif
assert(SUCCEEDED(hr));
#elif APIABSTRACTION_OGL
SamplerState &ss = SamplerStateManager::getInstance()->getSamplerState(m_samplerState);
GLuint texture;
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
IRenderer::checkForErrors("glTexImage2D");
#if PE_PLAT_IS_IOS
PEWARN("We are creating depth texture as 32 bit, because I could not get 16 bit depth working. If you figure it out, change it to 16 bit for better perf (hopefully!)");
#endif
glTexImage2D(
GL_TEXTURE_2D, // Target
0, // Mip-level
#if PE_PLAT_IS_IOS
GL_DEPTH_COMPONENT, // InternalFormat
#else
GL_DEPTH_COMPONENT16,
#endif
w, // width size
h, // height size
0, // border
GL_DEPTH_COMPONENT, // input pixel format
#if PE_PLAT_IS_IOS
GL_UNSIGNED_INT, // input pixel type
#else
GL_UNSIGNED_SHORT,
#endif
NULL); // input pixels
IRenderer::checkForErrors("glTexImage2D");
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, ss.val_GL_TEXTURE_MIN_FILTER);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, ss.val_GL_TEXTURE_MAG_FILTER);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S, ss.val_GL_TEXTURE_WRAP_S);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T, ss.val_GL_TEXTURE_WRAP_T);
#if !APIABSTRACTION_IOS
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAX_LEVEL,0); //only one mip
// depth related comparison functions
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
#endif
glBindTexture(GL_TEXTURE_2D, 0);
#if APIABSTRACTION_PS3
glGenFramebuffersOES(1, &m_frameBufferObject);
#else
glGenFramebuffers(1, &m_frameBufferObject);
#endif
#if APIABSTRACTION_PS3
glBindFramebufferOES(GL_FRAMEBUFFER_OES, m_frameBufferObject); //set framebuffer for reading and writing. could also use GL_READ_FRAMEBUFFER to set a buffer for reading vs writing.
#else
glBindFramebuffer(GL_FRAMEBUFFER, m_frameBufferObject); //set framebuffer for reading and writing. could also use GL_READ_FRAMEBUFFER to set a buffer for reading vs writing.
#endif
//glFramebufferParameteri(GL_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_WIDTH, w); / no need for this, since it take size of the texture passed
#if APIABSTRACTION_PS3
glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, GL_DEPTH_ATTACHMENT_OES, GL_TEXTURE_2D, texture, 0);
#else
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, texture, 0);
#endif
m_viewport.x = 0;
m_viewport.y = 0;
m_viewport.w = w;
m_viewport.h = h;
m_viewport.minDepth = 0;
m_viewport.maxDepth = 1.0f;
// had to comment out this assert becasue apparently with newest hardware it is actually complete too
//assert(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE); // make sure API requires color texture too
// need to cerate color texture too, otherwise framebuffer object is incomplete
glGenTextures(1, &m_texture);
glBindTexture(GL_TEXTURE_2D, m_texture);
IRenderer::checkForErrors("glTexImage2D");
#if PE_PLAT_IS_IOS
if (use32BitRedForDepth)
PEWARN("We are creating depth+color and storing dpeth in color. for ios we store it as rgba, since we cant store it as 32bit red..");
#endif
glTexImage2D(
GL_TEXTURE_2D, // Target
0, // Mip-level
#if defined(SN_TARGET_PS3)
use32BitRedForDepth ? GL_LUMINANCE32F_ARB : GL_ARGB_SCE,
#else
#if APIABSTRACTION_IOS
use32BitRedForDepth ? GL_RGBA : GL_RGBA, // InternalFormat, for ps3 use GL_ARGB_SCE, why?
#else
use32BitRedForDepth ? GL_R32F : GL_RGBA, // InternalFormat, for ps3 use GL_ARGB_SCE, why?
#endif
#endif
w, // width size
h, // height size
0, // border
GL_RGBA, // input pixel format
GL_UNSIGNED_BYTE, // input pixel type
NULL); // input pixels
IRenderer::checkForErrors("glTexImage2D");
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, ss.val_GL_TEXTURE_MIN_FILTER);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, ss.val_GL_TEXTURE_MAG_FILTER);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S, ss.val_GL_TEXTURE_WRAP_S);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T, ss.val_GL_TEXTURE_WRAP_T);
#if !APIABSTRACTION_IOS
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAX_LEVEL,0); //only one mip
#endif
//depth related
//glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_COMPARE_MODE_ARB,GL_COMPARE_R_TO_TEXTURE_ARB);
//glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
glBindTexture(GL_TEXTURE_2D, 0);
#if APIABSTRACTION_PS3
glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, m_texture, 0);
#else
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_texture, 0);
#endif
#if !APIABSTRACTION_IOS
#if APIABSTRACTION_PS3
assert(glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES) == GL_FRAMEBUFFER_COMPLETE_OES);
#else
assert(glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE);
#endif
#endif
IRenderer::checkRenderBufferComplete();
#if APIABSTRACTION_PS3
glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); // back to default
#else
glBindFramebuffer(GL_FRAMEBUFFER, 0); // back to default
#endif
#elif APIABSTRACTION_D3D11
m_viewport.TopLeftX = 0;
m_viewport.TopLeftY = 0;
m_viewport.Width = w;
m_viewport.Height = h;
m_viewport.MinDepth = 0.0f;
m_viewport.MaxDepth = 1.0f;
D3D11Renderer *pD3D11Renderer = static_cast<D3D11Renderer *>(m_pContext->getGPUScreen());
ID3D11Device *pDevice = pD3D11Renderer->m_pD3DDevice;
ID3D11DeviceContext *pDeviceContext = pD3D11Renderer->m_pD3DContext;
//ID3D11Texture2D *pColorMap = 0;
D3D11_TEXTURE2D_DESC texDesc;
texDesc.Width = w;
texDesc.Height = h;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
texDesc.SampleDesc.Count = 1;
texDesc.SampleDesc.Quality = 0;
texDesc.Usage = D3D11_USAGE_DEFAULT;
texDesc.BindFlags = D3D11_BIND_RENDER_TARGET |
D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
HRESULT hr = pDevice->CreateTexture2D(&texDesc, 0, &m_pTexture);
assert(SUCCEEDED(hr));
// Null description means to create a view to all mipmap levels
// using the format the texture was created with
hr = pDevice->CreateRenderTargetView(m_pTexture, 0, &m_pRenderTargetView);
assert(SUCCEEDED(hr));
hr = pDevice->CreateShaderResourceView(m_pTexture, 0, &m_pShaderResourceView);
assert(SUCCEEDED(hr));
// Now create depth part fo the texture
ID3D11Texture2D *pDepthMap = 0;
texDesc.Format = DXGI_FORMAT_R32_TYPELESS;
texDesc.Usage = D3D11_USAGE_DEFAULT;
texDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL |
D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = 0;
hr = pDevice->CreateTexture2D(&texDesc, 0, &pDepthMap);
assert(SUCCEEDED(hr));
// setting up view for rendering into depth buffer/and reading (stenciling) from it (z-buffer algorithm red/write)
D3D11_DEPTH_STENCIL_VIEW_DESC dsvDesc;
dsvDesc.Format = DXGI_FORMAT_D32_FLOAT;
dsvDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
dsvDesc.Texture2D.MipSlice = 0;
dsvDesc.Flags = 0;//D3D11_DSV_READ_ONLY_DEPTH;
hr = pDevice->CreateDepthStencilView(pDepthMap, &dsvDesc, &m_DepthStencilView);
assert(SUCCEEDED(hr));
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
srvDesc.Format = DXGI_FORMAT_R32_FLOAT;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MipLevels = texDesc.MipLevels;
srvDesc.Texture2D.MostDetailedMip = 0;
hr = pDevice->CreateShaderResourceView(pDepthMap, &srvDesc, &m_pDepthShaderResourceView);
assert(SUCCEEDED(hr));
pDepthMap->Release();
#endif
}
ID3D11Texture2D *
#endif
TextureGPU::gfxLoadDDSTexture(char *filename, bool genMips /*= true*/)
{
DDS::DDSTextureInSystemMemory dds;
uint32_t test = loadDDSIntoSystemMemory(filename,&dds);
if(test==false)
{
printf("failed to load\n");
exit(0);
}
bool haveMips = dds.mips > 1;
bool needToGenerateMips = !haveMips && genMips;
bool willHaveMips = haveMips || genMips;
if (false)
{
int32_t w = dds.width;
int32_t h = dds.height;
for (uint32_t i = 0; i < dds.mips; i++)
{
unsigned char r = i % 3 ? 0x00 : 0xFF;
unsigned char g = (i+2) % 3 ? 0x00 : 0xFF;
unsigned char b = (i+1) % 3 ? 0x00 : 0xFF;
if (dds.uncompressedFormat && dds.components == 4)
{
unsigned char *data = dds.image[0].pixels[i];
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
unsigned char solid = ((x % 8) > 3) ^ ((y % 8) > 3);
*data++ = b * solid;
*data++ = g * solid;
*data++ = r * solid;
*data++ = 0;
}
}
// we use componets == 3 becasue on IOS we dont have GL_BGR flag at all. event to use is as temp variable for storing dds format
if (dds.uncompressedFormat && dds.components == 3)
{
unsigned char *data = dds.image[0].pixels[i];
for (int y = 0; y < h; y++)
for (int x = 0; x < w; x++)
{
*data++ = r;
*data++ = g;
*data++ = b;
}
}
w/=2; h/=2;
if (w == 0) w = 1;
if (h == 0) h = 1;
}
}
assert(m_samplerState != SamplerState_INVALID);
SamplerState &ss = SamplerStateManager::getInstance()->getSamplerState(m_samplerState);
if (willHaveMips)
{
//check that we want t use existing mips
if (!ss.needsMipMaps())
{
PEWARN("Mipmap filtering is disabled while mipams exist and are loaded. Texture: %s", filename);
}
}
else
{
//check that we dont want a value that assumes mip map existance
if (ss.needsMipMaps())
{
PEWARN("Trying to enable mip map filtering when no mipmaps exist. Texture: %s", filename);
}
}
int32_t w = dds.width;
int32_t h = dds.height;
#if APIABSTRACTION_D3D9
D3D9Renderer *pD3D9Renderer = static_cast<D3D9Renderer *>(m_pContext->getGPUScreen());
LPDIRECT3DDEVICE9 pDevice = pD3D9Renderer->m_pD3D9Device;
//choose api format best suited for loaded texture
D3DFORMAT destApiFormat = D3DFMT_UNKNOWN;
if (dds.compressedFormat)
{
assert(!"Dont support compressed textures yet!");
}
else
{
if (dds.components == 1)
{
if (dds.uncompressedFormat == DDSF_L)
destApiFormat = D3DFMT_L8;
else
assert(!"Unknown format!");
}
else if (dds.components == 3)
{
assert(!"Need to add support for this format!");
}
else if (dds.components == 4)
{
if (dds.uncompressedFormat == DDSF_RGBA)
destApiFormat = D3DFMT_A8R8G8B8;
else if (dds.uncompressedFormat == DDSF_RGB)
destApiFormat = D3DFMT_X8R8G8B8;
}
else
{
assert(!"Unknown texture format!");
}
}
if (!destApiFormat)
return NULL;
IDirect3DTexture9 * pTexture = NULL;
pDevice->CreateTexture(
dds.width,
dds.height,
/*Levels = 0 - generate space for all mips, otherwise use provided number*/
haveMips ? 0 : 1, // if we have source mipmaps set to 0 (will have mips) otherwise set to 1 becasue mips will be generated on gpu memory texture)
0, // potentially could use D3DUSAGE_AUTOGENMIPMAP on a gpu texture, not on SYSTEMMEM,
destApiFormat,
D3DPOOL_SYSTEMMEM, // set it to sys mem to be able to set pixels // D3DPOOL_DEFAULT,
&pTexture, // result
NULL); // set to null
printf("file %s dds surfaces %d mips %d w %d h %d \n",filename,dds.surfaces,dds.mips,w,h);
if(dds.surfaces!=1) //its a cube map
{
printf("ERROR: this is a cubemap\n");
exit(0);
}
if(dds.compressedFormat == FOURCC_DXT1) printf("FOURCC_DXT1\n");
if(dds.compressedFormat == FOURCC_DXT3) printf("FOURCC_DXT3\n");
if(dds.compressedFormat == FOURCC_DXT5) printf("FOURCC_DXT5\n");
D3DFORMAT destGpuFormatEnum = (D3DFORMAT)(DDS::getDestGPUFormatFromComponents(dds.components));
D3DFORMAT sourceCpuFormatEnum = (D3DFORMAT)(DDS::getSourceCPUFormatFromComponents(dds.components));
//load a compressed texture
if(dds.compressedFormat)
{
assert(!"Compressed textures are not yet supported!");
}
else // load a non compressed texture
{
for (uint32_t i = 0; i < dds.mips; i++)
{
IDirect3DSurface9 *pSurface = NULL;
HRESULT hr = pTexture->GetSurfaceLevel(i, &pSurface);
assert(SUCCEEDED(hr));
D3DLOCKED_RECT lockedRect;
hr = pSurface->LockRect(&lockedRect, NULL, 0);
assert(SUCCEEDED(hr));
unsigned char *data = dds.image[0].pixels[i];
char *destData = (char*)(lockedRect.pBits);
for (int y = 0; y < h; y++)
{
memcpy(&destData[lockedRect.Pitch * y], &data[dds.components * w * y], dds.components * w);
}
hr = pSurface->UnlockRect();
assert(SUCCEEDED(hr));
w/=2; h/=2;
if (w == 0) w = 1;
if (h == 0) h = 1;
}
//restore to default
}
free(dds.buffer); // at this point the file buffer is no longer needed
int d3dUsage = 0;
#if PE_PLAT_IS_XBOX360
if (needToGenerateMips)
PEWARN("On XBOX 360 we can't autogen mipmaps!\n");
#else
d3dUsage = needToGenerateMips ? D3DUSAGE_AUTOGENMIPMAP: 0; // potentially could use D3DUSAGE_AUTOGENMIPMAP, but we do not want to support it now, since we only support mipmaps that are in dds already
#endif
//create GPU texture that wills tore the data
IDirect3DTexture9 *pDestTexture = NULL;
pDevice->CreateTexture(
dds.width,
dds.height,
willHaveMips ? 0 : 1, // 0: will create mipmap surfaces too
d3dUsage,
destApiFormat,
D3DPOOL_DEFAULT,
&pDestTexture, // result
NULL); // set to null
#if PE_PLAT_IS_XBOX360
PEASSERT(false, "Right now we load textures on xbox360 trhough helper in d3dx. Need some reasearch to see how to load it ourselves from raw data and update the texture");
#else
pDevice->UpdateTexture(pTexture, pDestTexture);
#endif
pTexture->Release(); // release sys memory texture
return pDestTexture; // return the texture name
#else
//choose api format best suited for loaded texture
DXGI_FORMAT destApiFormat = DXGI_FORMAT_UNKNOWN;
if (dds.compressedFormat)
{
assert(!"Dont support compressed textures yet!");
}
else
{
if (dds.components == 1)
{
if (dds.uncompressedFormat == DDSF_L)
destApiFormat = DXGI_FORMAT_R8_UNORM;
else
assert(!"Unknown format!");
}
else if (dds.components == 3)
{
assert(!"Need to add support for this format!");
}
else if (dds.components == 4)
{
if (dds.uncompressedFormat == DDSF_RGBA)
destApiFormat = DXGI_FORMAT_B8G8R8A8_UNORM;
else if (dds.uncompressedFormat == DDSF_RGB)
destApiFormat = DXGI_FORMAT_B8G8R8X8_UNORM;
}
else
{
assert(!"Unknown texture format!");
}
}
if (!destApiFormat)
return NULL;
ID3D11Texture2D* pTexture = NULL;
D3D11_TEXTURE2D_DESC desc;
desc.Width = dds.width;
desc.Height = dds.height;
desc.MipLevels = willHaveMips ? 0 : 1;
desc.ArraySize = 1;
desc.Format = destApiFormat;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D11_USAGE_IMMUTABLE; // immutable since data wont change
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA datas[32];
//in case mips are already loaded (and not generated) we need to pass in array of the datas
for (uint32_t i = 0; i < dds.mips; i++)
{
D3D11_SUBRESOURCE_DATA &data = datas[i];
data.pSysMem = dds.image[0].pixels[/*mip=*/i];
data.SysMemPitch = dds.components * w;
data.SysMemSlicePitch = 0; // unused since 2d texture
w/=2; h/=2;
if (w == 0) w = 1;
if (h == 0) h = 1;
}
D3D11Renderer *pD3D11Renderer = static_cast<D3D11Renderer *>(m_pContext->getGPUScreen());
ID3D11Device *pDevice = pD3D11Renderer->m_pD3DDevice;
ID3D11DeviceContext *pDeviceContext = pD3D11Renderer->m_pD3DContext;
pDevice->CreateTexture2D(
&desc,
datas,
&pTexture);
return pTexture;
#endif
}
