/**
* alloziert Bildspeicher für die gewünschte Größe.
*
* @author FloSoft
*/
void libsiedler2::baseArchivItem_Bitmap::tex_alloc(void)
{
tex_clear();
tex_width = tex_pow2(width);
tex_height = tex_pow2(height);
if(format == FORMAT_UNKNOWN)
format = getTextureFormat();
unsigned char clear;
switch(format)
{
case FORMAT_RGBA:
tex_bpp = 4;
clear = 0x00;
break;
case FORMAT_PALETTED:
tex_bpp = 1;
clear = TRANSPARENT_INDEX;
break;
default:
tex_bpp = 0;
clear = 0x7F;
}
tex_data.resize(tex_width * tex_height * tex_bpp, clear);
}
void Canvas::setPixel( int _x, int _y, const Ogre::ColourValue & value )
{
MYGUI_ASSERT( _x >= 0 && _x < getTextureRealWidth() && _y >= 0 && _y < getTextureRealHeight(),
"Access to non-exists pixel! Check real dimensions of texture!" );
MYGUI_ASSERT( isLocked(), "Must lock MyGUI::Canvas before set pixel!" );
Ogre::PixelUtil::packColour( value, getTextureFormat(), pointPixel( _x, _y ) );
}
void TextureCube::setSubImage(CubeFace cf, int level, int x, int y, int w, int h, TextureFormat f, PixelType t, const Buffer::Parameters &s, const Buffer &pixels)
{
bindToTextureUnit();
pixels.bind(GL_PIXEL_UNPACK_BUFFER);
s.set();
glTexSubImage2D(getCubeFace(cf), level, x, y, w, h, getTextureFormat(f), getPixelType(t), pixels.data(0));
s.unset();
pixels.unbind(GL_PIXEL_UNPACK_BUFFER);
assert(FrameBuffer::getError() == GL_NO_ERROR);
}
void Texture2DArray::setSubImage(int level, int x, int y, int l, int w, int h, int d, TextureFormat f, PixelType t, const Buffer::Parameters &s, const Buffer &pixels)
{
bindToTextureUnit();
pixels.bind(GL_PIXEL_UNPACK_BUFFER);
s.set();
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, level, x, y, l, w, h, d, getTextureFormat(f), getPixelType(t), pixels.data(0));
s.unset();
pixels.unbind(GL_PIXEL_UNPACK_BUFFER);
assert(FrameBuffer::getError() == GL_NO_ERROR);
}
Ogre::ColourValue Canvas::getPixel( int _x, int _y )
{
MYGUI_ASSERT( _x >= 0 && _x < getTextureRealWidth() && _y >= 0 && _y < getTextureRealHeight(),
"Access to non-exists pixel! Check real dimensions of texture!" );
MYGUI_ASSERT( isLocked(), "Must lock MyGUI::Canvas before set pixel!" );
Ogre::ColourValue result;
Ogre::PixelUtil::unpackColour( & result, getTextureFormat(), pointPixel( _x, _y ) );
return result;
}
void Texture2D::init(int w, int h, TextureInternalFormat tf, TextureFormat f, PixelType t,
const Parameters ¶ms, const Buffer::Parameters &s, const Buffer &pixels)
{
Texture::init(tf, params);
this->w = w;
this->h = h;
pixels.bind(GL_PIXEL_UNPACK_BUFFER);
if (isCompressed() && s.compressedSize() > 0) {
glCompressedTexImage2D(textureTarget, 0, getTextureInternalFormat(internalFormat), w, h, 0, s.compressedSize(), pixels.data(0));
} else {
s.set();
glTexImage2D(textureTarget, 0, getTextureInternalFormat(internalFormat), w, h, 0, getTextureFormat(f), getPixelType(t), pixels.data(0));
s.unset();
}
pixels.unbind(GL_PIXEL_UNPACK_BUFFER);
generateMipMap();
if (FrameBuffer::getError() != 0) {
throw exception();
}
}
void Texture2D::setImage(int w, int h, TextureFormat f, PixelType t, const Buffer &pixels)
{
this->w = w;
this->h = h;
bindToTextureUnit();
pixels.bind(GL_PIXEL_UNPACK_BUFFER);
glTexImage2D(textureTarget, 0, getTextureInternalFormat(internalFormat), w, h, 0, getTextureFormat(f), getPixelType(t), pixels.data(0));
pixels.unbind(GL_PIXEL_UNPACK_BUFFER);
generateMipMap();
assert(FrameBuffer::getError() == GL_NO_ERROR);
}
void TextureCube::init(int w, int h, TextureInternalFormat tf, TextureFormat f, PixelType t,
const Parameters ¶ms, Buffer::Parameters s[6], ptr<Buffer> pixels[6])
{
Texture::init(tf, params);
this->w = w;
this->h = h;
const GLenum FACES[6] = {
GL_TEXTURE_CUBE_MAP_POSITIVE_X,
GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
};
if (isCompressed()) {
for (int i = 0; i < 6; ++i) {
pixels[i]->bind(GL_PIXEL_UNPACK_BUFFER);
if (s[i].compressedSize() > 0) {
glCompressedTexImage2D(FACES[i], 0, getTextureInternalFormat(internalFormat), w, h, 0, s[i].compressedSize(), pixels[i]->data(0));
} else {
s[i].set();
glTexImage2D(FACES[i], 0, getTextureInternalFormat(internalFormat), w, h, 0, getTextureFormat(f), getPixelType(t), pixels[i]->data(0));
s[i].unset();
}
pixels[i]->unbind(GL_PIXEL_UNPACK_BUFFER);
}
} else {
for (int i = 0; i < 6; ++i) {
pixels[i]->bind(GL_PIXEL_UNPACK_BUFFER);
s[i].set();
glTexImage2D(FACES[i], 0, getTextureInternalFormat(internalFormat), w, h, 0, getTextureFormat(f), getPixelType(t), pixels[i]->data(0));
s[i].unset();
pixels[i]->unbind(GL_PIXEL_UNPACK_BUFFER);
}
}
generateMipMap();
if (FrameBuffer::getError() != 0) {
throw exception();
}
}
void TextureRectangle::init(int w, int h, TextureInternalFormat tf, TextureFormat f, PixelType t,
const Parameters ¶ms, const Buffer::Parameters &s, const Buffer &pixels)
{
Texture::init(tf, params);
this->w = w;
this->h = h;
pixels.bind(GL_PIXEL_UNPACK_BUFFER);
bool needToGenerateMipmaps = true;
if (isCompressed() && s.compressedSize() > 0) {
glCompressedTexImage2D(textureTarget, 0, getTextureInternalFormat(internalFormat), w, h, 0, s.compressedSize(), pixels.data(0));
} else {
s.set();
glTexImage2D(textureTarget, 0, getTextureInternalFormat(internalFormat), w, h, 0, getTextureFormat(f), getPixelType(t), pixels.data(0));
s.unset();
GLsizei size = s.compressedSize(); // should work because size is retrieved from file descriptor.
int pixelSize = getFormatSize(f, t);
if (size > w * h * pixelSize) {
// get the other levels from the same buffer
int offset = w * h * pixelSize;
int level = 0;
int wl = w;
int hl = h;
while (wl % 2 == 0 && hl % 2 == 0 && size - offset >= (wl * hl / 4) * pixelSize) {
level += 1;
wl = wl / 2;
hl = hl / 2;
glTexImage2D(textureTarget, level, getTextureInternalFormat(internalFormat), wl, hl, 0, getTextureFormat(f), getPixelType(t), pixels.data(offset));
offset += wl * hl * pixelSize;
needToGenerateMipmaps = false;
}
this->params.lodMax(clamp(params.lodMax(), GLfloat(0.0f), GLfloat(level)));
}
}
pixels.unbind(GL_PIXEL_UNPACK_BUFFER);
if (needToGenerateMipmaps) {
generateMipMap();
}
if (FrameBuffer::getError() != 0) {
throw exception();
}
}
CubeMapGeneratorStageDataTransitPtr CubeMapGenerator::setupStageData(
RenderActionBase *pAction)
{
CubeMapGeneratorStageDataTransitPtr returnValue =
CubeMapGeneratorStageData::createLocal();
if(returnValue == NULL)
return returnValue;
FrameBufferObjectUnrecPtr pCubeTarget = NULL;
RenderBufferUnrecPtr pDepthBuffer = NULL;
if(this->getRenderTarget() == NULL)
{
pCubeTarget = FrameBufferObject::createLocal();
pDepthBuffer = RenderBuffer ::createLocal();
pDepthBuffer->setInternalFormat (GL_DEPTH_COMPONENT24);
pCubeTarget ->setDepthAttachment(pDepthBuffer );
returnValue ->setRenderTarget (pCubeTarget );
}
else
{
pCubeTarget = this->getRenderTarget();
}
TextureObjChunkUnrecPtr pCubeTex = NULL;
if(0x0000 != (_sfSetupMode.getValue() & SetupTexture))
{
pCubeTex = TextureObjChunk::createLocal();
ImageUnrecPtr pImg = Image::createLocal();
pImg->set(Image::OSG_RGB_PF,
getWidth (),
getHeight(),
1,
1,
1,
0.0,
0,
Image::OSG_UINT8_IMAGEDATA,
false,
6);
pCubeTex ->setImage (pImg );
pCubeTex ->setMinFilter (GL_LINEAR );
pCubeTex ->setMagFilter (GL_LINEAR );
pCubeTex ->setWrapS (GL_CLAMP_TO_EDGE );
pCubeTex ->setWrapT (GL_CLAMP_TO_EDGE );
pCubeTex ->setWrapR (GL_CLAMP_TO_EDGE );
pCubeTex ->setInternalFormat(getTextureFormat());
}
else
{
pCubeTex = _sfTexture.getValue();
}
TextureEnvChunkUnrecPtr pCubeTexEnv = NULL;
if(0x0000 != (_sfSetupMode.getValue() & SetupTexEnv))
{
pCubeTexEnv = TextureEnvChunk::createLocal();
pCubeTexEnv->setEnvMode (GL_REPLACE );
}
TexGenChunkUnrecPtr pCubeTexGen = NULL;
TextureTransformChunkUnrecPtr pCubeTexTrans = NULL;
if(0x0000 != (_sfSetupMode.getValue() & SetupTexGen))
{
pCubeTexGen = TexGenChunk::createLocal();
pCubeTexGen->setGenFuncS(GL_REFLECTION_MAP);
pCubeTexGen->setGenFuncT(GL_REFLECTION_MAP);
pCubeTexGen->setGenFuncR(GL_REFLECTION_MAP);
pCubeTexTrans = TextureTransformChunk::createLocal();
pCubeTexTrans->setUseCameraBeacon(true);
}
static GLenum targets[6] =
{
GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB
};
for(UInt32 i = 0; i < 6; ++i)
{
TextureBufferUnrecPtr pCubeTexBuffer = TextureBuffer::createLocal();
pCubeTexBuffer->setTexture (pCubeTex );
pCubeTexBuffer->setTexTarget(targets[i]);
pCubeTarget->setColorAttachment(pCubeTexBuffer, i);
}
pCubeTarget->setSize(getWidth (),
getHeight());
if(0x0000 != (_sfSetupMode.getValue() & OverrideTex))
{
returnValue->addChunk(pCubeTex,
getTexUnit());
}
if(0x0000 != (_sfSetupMode.getValue() & SetupTexEnv))
{
returnValue->addChunk(pCubeTexEnv,
getTexUnit());
}
if(0x0000 != (_sfSetupMode.getValue() & SetupTexGen))
{
returnValue->addChunk(pCubeTexGen,
getTexUnit());
returnValue->addChunk(pCubeTexTrans,
getTexUnit());
returnValue->setTexTransform(pCubeTexTrans);
}
if(this->getCamera() == NULL)
{
PerspectiveCameraUnrecPtr pCam = PerspectiveCamera::createLocal();
pCam->setNear(pAction->getCamera()->getNear());
pCam->setFar (pAction->getCamera()->getFar ());
pCam->setFov (osgDegree2Rad(90.f));
returnValue->setCamera(pCam);
}
return returnValue;
}
bool OsmAnd::GPUAPI_OpenGL_Common::uploadSymbolAsTextureToGPU(const std::shared_ptr< const MapSymbol >& symbol, std::shared_ptr< const ResourceInGPU >& resourceInGPU)
{
GL_CHECK_PRESENT(glGenTextures);
GL_CHECK_PRESENT(glBindTexture);
GL_CHECK_PRESENT(glGenerateMipmap);
GL_CHECK_PRESENT(glTexParameteri);
// Determine texture properties:
GLsizei sourcePixelByteSize = 0;
bool symbolUsesPalette = false;
switch(symbol->bitmap->getConfig())
{
case SkBitmap::Config::kARGB_8888_Config:
sourcePixelByteSize = 4;
break;
case SkBitmap::Config::kARGB_4444_Config:
case SkBitmap::Config::kRGB_565_Config:
sourcePixelByteSize = 2;
break;
case SkBitmap::Config::kIndex8_Config:
sourcePixelByteSize = 1;
symbolUsesPalette = true;
break;
default:
assert(false);
return false;
}
const auto textureFormat = getTextureFormat(symbol);
// Symbols don't use mipmapping, so there is no difference between POT vs NPOT size of texture.
// In OpenGLES 2.0 and OpenGL 3.0+, NPOT textures are supported in general.
// OpenGLES 2.0 has some limitations without isSupported_texturesNPOT:
// - no mipmaps
// - only LINEAR or NEAREST minification filter.
// Create texture id
GLuint texture;
glGenTextures(1, &texture);
GL_CHECK_RESULT;
assert(texture != 0);
// Activate texture
glBindTexture(GL_TEXTURE_2D, texture);
GL_CHECK_RESULT;
if(!symbolUsesPalette)
{
// Allocate square 2D texture
allocateTexture2D(GL_TEXTURE_2D, 1, symbol->bitmap->width(), symbol->bitmap->height(), textureFormat);
// Upload data
uploadDataToTexture2D(GL_TEXTURE_2D, 0,
0, 0, (GLsizei)symbol->bitmap->width(), (GLsizei)symbol->bitmap->height(),
symbol->bitmap->getPixels(), symbol->bitmap->rowBytes() / sourcePixelByteSize, sourcePixelByteSize,
getSourceFormat(symbol));
// Set maximal mipmap level to 0
setMipMapLevelsLimit(GL_TEXTURE_2D, 0);
}
else
{
//TODO: palettes are not yet supported
assert(false);
}
// Deselect atlas as active texture
glBindTexture(GL_TEXTURE_2D, 0);
GL_CHECK_RESULT;
// Create resource-in-GPU descriptor
const auto textureInGPU = new TextureInGPU(this, reinterpret_cast<RefInGPU>(texture), symbol->bitmap->width(), symbol->bitmap->height(), 1);
resourceInGPU.reset(static_cast<ResourceInGPU*>(textureInGPU));
return true;
}
bool OsmAnd::GPUAPI_OpenGL_Common::uploadTileAsTextureToGPU(const std::shared_ptr< const MapTile >& tile, std::shared_ptr< const ResourceInGPU >& resourceInGPU)
{
GL_CHECK_PRESENT(glGenTextures);
GL_CHECK_PRESENT(glBindTexture);
GL_CHECK_PRESENT(glGenerateMipmap);
GL_CHECK_PRESENT(glTexParameteri);
// Depending on tile type, determine texture properties:
GLsizei sourcePixelByteSize = 0;
bool mipmapGenerationSupported = false;
bool tileUsesPalette = false;
if(tile->dataType == MapTileDataType::Bitmap)
{
const auto bitmapTile = std::static_pointer_cast<const MapBitmapTile>(tile);
switch(bitmapTile->bitmap->getConfig())
{
case SkBitmap::Config::kARGB_8888_Config:
sourcePixelByteSize = 4;
break;
case SkBitmap::Config::kARGB_4444_Config:
case SkBitmap::Config::kRGB_565_Config:
sourcePixelByteSize = 2;
break;
case SkBitmap::Config::kIndex8_Config:
sourcePixelByteSize = 1;
tileUsesPalette = true;
break;
default:
assert(false);
return false;
}
// No need to generate mipmaps if textureLod is not supported
mipmapGenerationSupported = isSupported_textureLod;
}
else if(tile->dataType == MapTileDataType::ElevationData)
{
sourcePixelByteSize = 4;
mipmapGenerationSupported = false;
}
else
{
assert(false);
return false;
}
const auto textureFormat = getTextureFormat(tile);
// Calculate texture size. Tiles are always stored in square textures.
// Also, since atlas-texture support for tiles was deprecated, only 1 tile per texture is allowed.
// If tile has NPOT size, then it needs to be rounded-up to nearest POT value
const auto tileSizePOT = Utilities::getNextPowerOfTwo(tile->size);
const auto textureSize = (tileSizePOT != tile->size && !isSupported_texturesNPOT) ? tileSizePOT : tile->size;
const bool useAtlasTexture = (textureSize != tile->size);
// Get number of mipmap levels
auto mipmapLevels = 1u;
if(mipmapGenerationSupported)
mipmapLevels += qLn(textureSize) / M_LN2;
// If tile size matches size of texture, upload is quite straightforward
if(!useAtlasTexture)
{
// Create texture id
GLuint texture;
glGenTextures(1, &texture);
GL_CHECK_RESULT;
assert(texture != 0);
// Activate texture
glBindTexture(GL_TEXTURE_2D, texture);
GL_CHECK_RESULT;
if(!tileUsesPalette)
{
// Allocate square 2D texture
allocateTexture2D(GL_TEXTURE_2D, mipmapLevels, textureSize, textureSize, textureFormat);
// Upload data
uploadDataToTexture2D(GL_TEXTURE_2D, 0,
0, 0, (GLsizei)tile->size, (GLsizei)tile->size,
tile->data, tile->rowLength / sourcePixelByteSize, sourcePixelByteSize,
getSourceFormat(tile));
// Set maximal mipmap level
setMipMapLevelsLimit(GL_TEXTURE_2D, mipmapLevels - 1);
// Generate mipmap levels
if(mipmapLevels > 1)
{
glGenerateMipmap(GL_TEXTURE_2D);
GL_CHECK_RESULT;
}
}
else
{
assert(false);
/*
auto bitmapTile = static_cast<IMapBitmapTileProvider::Tile*>(tile.get());
// Decompress to 32bit color texture
SkBitmap decompressedTexture;
bitmapTile->bitmap->deepCopyTo(&decompressedTexture, SkBitmap::Config::kARGB_8888_Config);
// Generate mipmaps
decompressedTexture.buildMipMap();
auto generatedLevels = decompressedTexture.extractMipLevel(nullptr, SK_FixedMax, SK_FixedMax);
if(mipmapLevels > generatedLevels)
mipmapLevels = generatedLevels;
LogPrintf(LogSeverityLevel::Info, "colors = %d", bitmapTile->bitmap->getColorTable()->count());
// For each mipmap level starting from 0, copy data to packed array
// and prepare merged palette
for(auto mipmapLevel = 1; mipmapLevel < mipmapLevels; mipmapLevel++)
{
SkBitmap mipmapLevelData;
auto test22 = decompressedTexture.extractMipLevel(&mipmapLevelData, SK_Fixed1<<mipmapLevel, SK_Fixed1<<mipmapLevel);
SkBitmap recomressed;
recomressed.setConfig(SkBitmap::kIndex8_Config, tileSize >> mipmapLevel, tileSize >> mipmapLevel);
recomressed.allocPixels();
LogPrintf(LogSeverityLevel::Info, "\tcolors = %d", recomressed.getColorTable()->count());
}
//TEST:
auto datasize = 256*sizeof(uint32_t) + bitmapTile->bitmap->getSize();
uint8_t* buf = new uint8_t[datasize];
for(auto colorIdx = 0; colorIdx < 256; colorIdx++)
{
buf[colorIdx*4 + 0] = colorIdx;
buf[colorIdx*4 + 1] = colorIdx;
buf[colorIdx*4 + 2] = colorIdx;
buf[colorIdx*4 + 3] = 0xFF;
}
for(auto pixelIdx = 0; pixelIdx < tileSize*tileSize; pixelIdx++)
buf[256*4 + pixelIdx] = pixelIdx % 256;
glCompressedTexImage2D(
GL_TEXTURE_2D, 0, GL_PALETTE8_RGBA8_OES,
tileSize, tileSize, 0,
datasize, buf);
GL_CHECK_RESULT;
delete[] buf;
*/
//TODO:
// 1. convert to full RGBA8
// 2. generate required amount of mipmap levels
// 3. glCompressedTexImage2D to load all mipmap levels at once
}
// Deselect atlas as active texture
glBindTexture(GL_TEXTURE_2D, 0);
GL_CHECK_RESULT;
// Create resource-in-GPU descriptor
const auto textureInGPU = new TextureInGPU(this, reinterpret_cast<RefInGPU>(texture), textureSize, textureSize, mipmapLevels);
resourceInGPU.reset(static_cast<ResourceInGPU*>(textureInGPU));
return true;
}
// Otherwise, create an atlas texture with 1 slot only:
//NOTE: No support for palette atlas textures
assert(!tileUsesPalette);
// Find proper atlas textures pool by format of texture and full size of tile (including padding)
AtlasTypeId atlasTypeId;
atlasTypeId.format = getTextureFormat(tile);
atlasTypeId.tileSize = tile->size;
atlasTypeId.tilePadding = 0;
const auto atlasTexturesPool = obtainAtlasTexturesPool(atlasTypeId);
if(!atlasTexturesPool)
return false;
// Get free slot from that pool
const auto slotInGPU = allocateTile(atlasTexturesPool,
[this, textureSize, mipmapLevels, atlasTexturesPool, tile]() -> AtlasTextureInGPU*
{
// Allocate texture id
GLuint texture;
glGenTextures(1, &texture);
GL_CHECK_RESULT;
assert(texture != 0);
// Select this texture
glBindTexture(GL_TEXTURE_2D, texture);
GL_CHECK_RESULT;
// Allocate space for this texture
allocateTexture2D(GL_TEXTURE_2D, mipmapLevels, textureSize, textureSize, getTextureFormat(tile));
GL_CHECK_RESULT;
// Set maximal mipmap level
setMipMapLevelsLimit(GL_TEXTURE_2D, mipmapLevels - 1);
// Deselect texture
glBindTexture(GL_TEXTURE_2D, 0);
GL_CHECK_RESULT;
return new AtlasTextureInGPU(this, reinterpret_cast<RefInGPU>(texture), textureSize, mipmapLevels, atlasTexturesPool);
});
// Upload tile to allocated slot in atlas texture
// Select atlas as active texture
glBindTexture(GL_TEXTURE_2D, static_cast<GLuint>(reinterpret_cast<intptr_t>(slotInGPU->atlasTexture->refInGPU)));
GL_CHECK_RESULT;
// Upload data
uploadDataToTexture2D(GL_TEXTURE_2D, 0,
0, 0, (GLsizei)tile->size, (GLsizei)tile->size,
tile->data, tile->rowLength / sourcePixelByteSize, sourcePixelByteSize,
getSourceFormat(tile));
GL_CHECK_RESULT;
// Generate mipmap
if(slotInGPU->atlasTexture->mipmapLevels > 1)
{
glGenerateMipmap(GL_TEXTURE_2D);
GL_CHECK_RESULT;
}
// Deselect atlas as active texture
glBindTexture(GL_TEXTURE_2D, 0);
GL_CHECK_RESULT;
resourceInGPU = slotInGPU;
return true;
}
bool GLDriver::checkActiveTextures()
{
std::vector<uint8_t> untiledImage, untiledMipmap;
gx2::GX2Surface surface;
for (auto i = 0; i < latte::MaxTextures; ++i) {
auto resourceOffset = (latte::SQ_PS_TEX_RESOURCE_0 + i) * 7;
auto sq_tex_resource_word0 = getRegister<latte::SQ_TEX_RESOURCE_WORD0_N>(latte::Register::SQ_TEX_RESOURCE_WORD0_0 + 4 * resourceOffset);
auto sq_tex_resource_word1 = getRegister<latte::SQ_TEX_RESOURCE_WORD1_N>(latte::Register::SQ_TEX_RESOURCE_WORD1_0 + 4 * resourceOffset);
auto sq_tex_resource_word2 = getRegister<latte::SQ_TEX_RESOURCE_WORD2_N>(latte::Register::SQ_TEX_RESOURCE_WORD2_0 + 4 * resourceOffset);
auto sq_tex_resource_word3 = getRegister<latte::SQ_TEX_RESOURCE_WORD3_N>(latte::Register::SQ_TEX_RESOURCE_WORD3_0 + 4 * resourceOffset);
auto sq_tex_resource_word4 = getRegister<latte::SQ_TEX_RESOURCE_WORD4_N>(latte::Register::SQ_TEX_RESOURCE_WORD4_0 + 4 * resourceOffset);
auto sq_tex_resource_word5 = getRegister<latte::SQ_TEX_RESOURCE_WORD5_N>(latte::Register::SQ_TEX_RESOURCE_WORD5_0 + 4 * resourceOffset);
auto sq_tex_resource_word6 = getRegister<latte::SQ_TEX_RESOURCE_WORD6_N>(latte::Register::SQ_TEX_RESOURCE_WORD6_0 + 4 * resourceOffset);
auto baseAddress = sq_tex_resource_word2.BASE_ADDRESS() << 8;
if (!baseAddress) {
continue;
}
if (baseAddress == mPixelTextureCache[i].baseAddress
&& sq_tex_resource_word0.value == mPixelTextureCache[i].word0
&& sq_tex_resource_word1.value == mPixelTextureCache[i].word1
&& sq_tex_resource_word2.value == mPixelTextureCache[i].word2
&& sq_tex_resource_word3.value == mPixelTextureCache[i].word3
&& sq_tex_resource_word4.value == mPixelTextureCache[i].word4
&& sq_tex_resource_word5.value == mPixelTextureCache[i].word5
&& sq_tex_resource_word6.value == mPixelTextureCache[i].word6) {
continue; // No change in sampler state
}
mPixelTextureCache[i].baseAddress = baseAddress;
mPixelTextureCache[i].word0 = sq_tex_resource_word0.value;
mPixelTextureCache[i].word1 = sq_tex_resource_word1.value;
mPixelTextureCache[i].word2 = sq_tex_resource_word2.value;
mPixelTextureCache[i].word3 = sq_tex_resource_word3.value;
mPixelTextureCache[i].word4 = sq_tex_resource_word4.value;
mPixelTextureCache[i].word5 = sq_tex_resource_word5.value;
mPixelTextureCache[i].word6 = sq_tex_resource_word6.value;
// Decode resource registers
auto pitch = (sq_tex_resource_word0.PITCH() + 1) * 8;
auto width = sq_tex_resource_word0.TEX_WIDTH() + 1;
auto height = sq_tex_resource_word1.TEX_HEIGHT() + 1;
auto depth = sq_tex_resource_word1.TEX_DEPTH() + 1;
auto format = sq_tex_resource_word1.DATA_FORMAT();
auto tileMode = sq_tex_resource_word0.TILE_MODE();
auto numFormat = sq_tex_resource_word4.NUM_FORMAT_ALL();
auto formatComp = sq_tex_resource_word4.FORMAT_COMP_X();
auto degamma = sq_tex_resource_word4.FORCE_DEGAMMA();
auto dim = sq_tex_resource_word0.DIM();
auto buffer = getSurfaceBuffer(baseAddress, width, height, depth, dim, format, numFormat, formatComp, degamma, sq_tex_resource_word0.TILE_TYPE());
if (buffer->dirtyAsTexture) {
auto swizzle = sq_tex_resource_word2.SWIZZLE() << 8;
// Rebuild a GX2Surface
std::memset(&surface, 0, sizeof(gx2::GX2Surface));
surface.dim = static_cast<gx2::GX2SurfaceDim>(dim);
surface.width = width;
surface.height = height;
if (surface.dim == gx2::GX2SurfaceDim::TextureCube) {
surface.depth = depth * 6;
} else if (surface.dim == gx2::GX2SurfaceDim::Texture3D ||
surface.dim == gx2::GX2SurfaceDim::Texture2DMSAAArray ||
surface.dim == gx2::GX2SurfaceDim::Texture2DArray ||
surface.dim == gx2::GX2SurfaceDim::Texture1DArray) {
surface.depth = depth;
} else {
surface.depth = 1;
}
surface.mipLevels = 1;
surface.format = getSurfaceFormat(format, numFormat, formatComp, degamma);
surface.aa = gx2::GX2AAMode::Mode1X;
surface.use = gx2::GX2SurfaceUse::Texture;
if (sq_tex_resource_word0.TILE_TYPE()) {
surface.use |= gx2::GX2SurfaceUse::DepthBuffer;
}
surface.tileMode = static_cast<gx2::GX2TileMode>(tileMode);
surface.swizzle = swizzle;
// Update the sizing information for the surface
GX2CalcSurfaceSizeAndAlignment(&surface);
// Align address
baseAddress &= ~(surface.alignment - 1);
surface.image = make_virtual_ptr<uint8_t>(baseAddress);
surface.mipmaps = nullptr;
// Calculate a new memory CRC
uint64_t newHash[2] = { 0 };
MurmurHash3_x64_128(surface.image, surface.imageSize, 0, newHash);
// If the CPU memory has changed, we should re-upload this. This hashing is
// also means that if the application temporarily uses one of its buffers as
// a color buffer, we are able to accurately handle this. Providing they are
// not updating the memory at the same time.
if (newHash[0] != buffer->cpuMemHash[0] || newHash[1] != buffer->cpuMemHash[1]) {
buffer->cpuMemHash[0] = newHash[0];
buffer->cpuMemHash[1] = newHash[1];
// Untile
gx2::internal::convertTiling(&surface, untiledImage, untiledMipmap);
// Create texture
auto compressed = isCompressedFormat(format);
auto target = getTextureTarget(dim);
auto textureDataType = gl::GL_INVALID_ENUM;
auto textureFormat = getTextureFormat(format);
auto size = untiledImage.size();
if (compressed) {
textureDataType = getCompressedTextureDataType(format, degamma);
} else {
textureDataType = getTextureDataType(format, formatComp);
}
if (textureDataType == gl::GL_INVALID_ENUM || textureFormat == gl::GL_INVALID_ENUM) {
decaf_abort(fmt::format("Texture with unsupported format {}", surface.format.value()));
}
switch (dim) {
case latte::SQ_TEX_DIM_1D:
if (compressed) {
gl::glCompressedTextureSubImage1D(buffer->object,
0, /* level */
0, /* xoffset */
width,
textureDataType,
gsl::narrow_cast<gl::GLsizei>(size),
untiledImage.data());
} else {
gl::glTextureSubImage1D(buffer->object,
0, /* level */
0, /* xoffset */
width,
textureFormat,
textureDataType,
untiledImage.data());
}
break;
case latte::SQ_TEX_DIM_2D:
if (compressed) {
gl::glCompressedTextureSubImage2D(buffer->object,
0, /* level */
0, 0, /* xoffset, yoffset */
width,
height,
textureDataType,
gsl::narrow_cast<gl::GLsizei>(size),
untiledImage.data());
} else {
gl::glTextureSubImage2D(buffer->object,
0, /* level */
0, 0, /* xoffset, yoffset */
width, height,
textureFormat,
textureDataType,
untiledImage.data());
}
break;
case latte::SQ_TEX_DIM_3D:
if (compressed) {
gl::glCompressedTextureSubImage3D(buffer->object,
0, /* level */
0, 0, 0, /* xoffset, yoffset, zoffset */
width, height, depth,
textureDataType,
gsl::narrow_cast<gl::GLsizei>(size),
untiledImage.data());
} else {
gl::glTextureSubImage3D(buffer->object,
0, /* level */
0, 0, 0, /* xoffset, yoffset, zoffset */
width, height, depth,
textureFormat,
textureDataType,
untiledImage.data());
}
break;
case latte::SQ_TEX_DIM_CUBEMAP:
decaf_check(surface.depth == 6);
case latte::SQ_TEX_DIM_2D_ARRAY:
if (compressed) {
gl::glCompressedTextureSubImage3D(buffer->object,
0, /* level */
0, 0, 0, /* xoffset, yoffset, zoffset */
width, height, surface.depth,
textureDataType,
gsl::narrow_cast<gl::GLsizei>(size),
untiledImage.data());
} else {
gl::glTextureSubImage3D(buffer->object,
0, /* level */
0, 0, 0, /* xoffset, yoffset, zoffset */
width, height, surface.depth,
textureFormat,
textureDataType,
untiledImage.data());
}
break;
default:
decaf_abort(fmt::format("Unsupported texture dim: {}", sq_tex_resource_word0.DIM()));
}
}
buffer->dirtyAsTexture = false;
buffer->state = SurfaceUseState::CpuWritten;
}
// Setup texture swizzle
auto dst_sel_x = getTextureSwizzle(sq_tex_resource_word4.DST_SEL_X());
auto dst_sel_y = getTextureSwizzle(sq_tex_resource_word4.DST_SEL_Y());
auto dst_sel_z = getTextureSwizzle(sq_tex_resource_word4.DST_SEL_Z());
auto dst_sel_w = getTextureSwizzle(sq_tex_resource_word4.DST_SEL_W());
gl::GLint textureSwizzle[] = {
static_cast<gl::GLint>(dst_sel_x),
static_cast<gl::GLint>(dst_sel_y),
static_cast<gl::GLint>(dst_sel_z),
static_cast<gl::GLint>(dst_sel_w),
};
gl::glTextureParameteriv(buffer->object, gl::GL_TEXTURE_SWIZZLE_RGBA, textureSwizzle);
gl::glBindTextureUnit(i, buffer->object);
}
return true;
}