LandscapeEditorDrawSystem::eErrorType LandscapeEditorDrawSystem::Init()
{
if (!heightmapProxy)
{
Heightmap* heightmap = baseLandscape->GetHeightmap();
if (heightmap == NULL || heightmap->Size() == 0)
{
return LANDSCAPE_EDITOR_SYSTEM_HEIGHTMAP_ABSENT;
}
heightmapProxy = new HeightmapProxy(baseLandscape->GetHeightmap()->Clone(NULL));
}
if (!customColorsProxy)
{
customColorsProxy = new CustomColorsProxy((int32)GetTextureSize(Landscape::TEXTURE_TILE_FULL));
}
if (!visibilityToolProxy)
{
visibilityToolProxy = new VisibilityToolProxy((int32)GetTextureSize(Landscape::TEXTURE_TILE_FULL));
}
if (!rulerToolProxy)
{
rulerToolProxy = new RulerToolProxy((int32)GetTextureSize(Landscape::TEXTURE_TILE_FULL));
}
return LANDSCAPE_EDITOR_SYSTEM_NO_ERRORS;
}
//uses the glyphs and determines the size of the texture needed to lay them out with a sigle pixel boundary
//around each character
static bool GetTextureSizeFromCharSizes(const CTextureStringGlyph* pGlyphs, uint32 nNumGlyphs, uint32 nMaxGlyphWidth,
uint32 nMaxGlyphHeight, uint32 nCharSpacing, SIZE& sizeTexture )
{
//default the size
sizeTexture.cx = sizeTexture.cy = 0;
// Start the height off as one row.
uint32 nRawHeight = nMaxGlyphHeight + nCharSpacing;
// To find the height, keep putting characters into the rows until we reach the bottom.
int nXOffset = 0;
int nMaxXOffset = 0;
for( uint32 nGlyph = 0; nGlyph < nNumGlyphs; nGlyph++ )
{
// Get this character's width.
int nCharWidthWithSpacing = pGlyphs[nGlyph].m_rBlackBox.GetWidth() + nCharSpacing;
// See if this width fits in the current row.
if( nXOffset + nCharWidthWithSpacing < MAXIMUM_TEXTURE_SIZE )
{
// Still fits in the current row.
nXOffset += nCharWidthWithSpacing;
//keep track of the maximum extent
nMaxXOffset = LTMAX(nMaxXOffset, nXOffset);
}
else
{
// Doesn't fit in the current row. Englarge by one row
// and start at the left again.
nXOffset = 0;
nRawHeight += nMaxGlyphHeight + nCharSpacing;
//keep track of the maximum extent
nMaxXOffset = LTMAX(nMaxXOffset, nCharWidthWithSpacing);
}
}
//if the nMaxOffset extends past the maximum texture size, then we have a glyph that is too
//large to fit on a texture
if(nMaxXOffset >= MAXIMUM_TEXTURE_SIZE)
return false;
//also see if the whole string couldn't fit on the texture
if(nRawHeight >= MAXIMUM_TEXTURE_SIZE)
return false;
//adjust the offset to be a texture size
sizeTexture.cx = GetTextureSize( nMaxXOffset );
// Enlarge the height to the nearest power of two and use that as our final height.
sizeTexture.cy = GetTextureSize( nRawHeight );
//otherwise the texture size is valid
return true;
}
void LightmapsPacker::ParseSpriteDescriptors()
{
FileList * fileList = new FileList(outputDir);
char8 buf[512];
uint32 readSize;
int32 itemsCount = fileList->GetCount();
for(int32 i = 0; i < itemsCount; ++i)
{
const FilePath & filePath = fileList->GetPathname(i);
if(fileList->IsDirectory(i) || !filePath.IsEqualToExtension(".txt"))
{
continue;
}
LightmapAtlasingData data;
data.meshInstanceName = filePath.GetBasename();
File * file = File::Create(filePath, File::OPEN | File::READ);
file->ReadLine(buf, sizeof(buf)); //textures count
readSize = file->ReadLine(buf, sizeof(buf)); //texture name
FilePath originalTextureName = outputDir + String(buf, readSize);
data.textureName = originalTextureName;
file->ReadLine(buf, sizeof(buf)); //image size
file->ReadLine(buf, sizeof(buf)); //frames count
file->ReadLine(buf, sizeof(buf)); //frame rect
int32 x, y, dx, dy, unused0, unused1, unused2;
sscanf(buf, "%d %d %d %d %d %d %d", &x, &y, &dx, &dy, &unused0, &unused1, &unused2);
dx++;//cause TexturePacker::ReduceRectToOriginalSize removed one pixel by default
dy++;
Vector2 textureSize = GetTextureSize(originalTextureName);
data.uvOffset = Vector2((float32)x/textureSize.x, (float32)y/textureSize.y);
data.uvScale = Vector2((float32)dx/textureSize.x, (float32)dy/textureSize.y);
file->Release();
atlasingData.push_back(data);
FileSystem::Instance()->DeleteFile(filePath);
}
fileList->Release();
}
void ScopeBarIcon::Draw(nux::GraphicsEngine& graphics_engine, bool force_draw)
{
nux::Geometry const& geo = GetGeometry();
graphics_engine.PushClippingRectangle(geo);
if (HasKeyFocus() && focus_layer_)
{
nux::Geometry geo(GetGeometry());
nux::AbstractPaintLayer* layer = focus_layer_.get();
layer->SetGeometry(geo);
layer->Renderlayer(graphics_engine);
}
if (texture())
{
unsigned int current_alpha_blend;
unsigned int current_src_blend_factor;
unsigned int current_dest_blend_factor;
graphics_engine.GetRenderStates().GetBlend(current_alpha_blend, current_src_blend_factor, current_dest_blend_factor);
graphics_engine.GetRenderStates().SetBlend(true, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
float opacity = active ? 1.0f : inactive_opacity_;
int width = 0, height = 0;
GetTextureSize(&width, &height);
nux::TexCoordXForm texxform;
texxform.SetTexCoordType(nux::TexCoordXForm::OFFSET_COORD);
texxform.SetWrap(nux::TEXWRAP_CLAMP_TO_BORDER, nux::TEXWRAP_CLAMP_TO_BORDER);
graphics_engine.QRP_1Tex(geo.x + ((geo.width - width) / 2),
geo.y + ((geo.height - height) / 2),
width,
height,
texture()->GetDeviceTexture(),
texxform,
nux::color::White * opacity);
graphics_engine.GetRenderStates().SetBlend(current_alpha_blend, current_src_blend_factor, current_dest_blend_factor);
}
graphics_engine.PopClippingRectangle();
}
bool FFMpegVideoDecoder::ProcessInput( const PlayerProcedureKey&, void* data )
{
FFMpegVideoPackage* package = (FFMpegVideoPackage*)data;
int got_frame = 0;
bool ret = (avcodec_decode_video2( package->codecContext, m_pFrame, &got_frame, &package->packet ) >= 0);
av_free_packet( &package->packet );
if ( got_frame )
{
uint32 size = GetTextureSize( m_pFrame->width, m_pFrame->height );
m_pPlayerContext->mediaInfo.video.frameWidth = m_pFrame->width;
m_pPlayerContext->mediaInfo.video.frameHeight = m_pFrame->height;
m_pImageConvertContext = sws_getCachedContext( m_pImageConvertContext,
m_pFrame->width, m_pFrame->height, (AVPixelFormat)m_pFrame->format, size, size,
AV_PIX_FMT_RGBA, SWS_BILINEAR, NULL, NULL, NULL );
if ( NULL == m_pImageConvertContext )
{
av_frame_unref( m_pFrame );
return false;
}
RGBATexture* texture = (RGBATexture*)GetOutputBuffer( STRETCHED_RGBA_TEXTURE, sizeof(RGBATexture) + size * size * 4 );
if ( NULL != texture )
{
AVPicture pict = { { 0 } };
texture->pixelData = (uint8*)texture + sizeof(RGBATexture);
texture->width = size;
texture->pixelCount = size * size;
int64_t pts = av_frame_get_best_effort_timestamp( m_pFrame );
m_lastTimeStamp += (int64)((float32)(pts - m_lastPts) * (float32)m_pPlayerContext->mediaInfo.video.frameNum / (float32)m_pPlayerContext->mediaInfo.video.fraquency * 1000.f);
m_lastPts = pts;
if ( m_lastTimeStamp < 0 )
{
m_lastTimeStamp = 0;
}
texture->time = m_lastTimeStamp;
pict.data[0] = (uint8_t*)texture->pixelData;
pict.linesize[0] = texture->width * 4;
sws_scale( m_pImageConvertContext, m_pFrame->data, m_pFrame->linesize,
0, m_pFrame->height, pict.data, pict.linesize );
CommitOutputBuffer( STRETCHED_RGBA_TEXTURE );
}
av_frame_unref( m_pFrame );
}
return ret;
}
GLTexture* UIOpenGLTextures::CreateTexture(QSize ActualSize, bool UsePBO,
uint Type, uint DataType,
uint DataFmt, uint InternalFmt,
uint Filter, uint Wrap)
{
if (!Type)
Type = m_defaultTextureType;
QSize totalsize = GetTextureSize(Type, ActualSize);
GLuint tex;
glGenTextures(1, &tex);
glBindTexture(Type, tex);
if (tex)
{
GLTexture *texture = new GLTexture(tex);
texture->m_type = Type;
texture->m_dataType = DataType;
texture->m_dataFmt = DataFmt;
texture->m_internalFmt = InternalFmt;
texture->m_size = totalsize;
texture->m_actualSize = ActualSize;
texture->m_dataSize = GetBufferSize(ActualSize, DataFmt, DataType);
texture->m_internalDataSize = GetBufferSize(totalsize, InternalFmt, GL_UNSIGNED_BYTE);
SetTextureFilters(texture, Filter, Wrap);
ClearTexture(texture);
if (UsePBO)
CreatePBO(texture);
CreateVBO(texture);
m_textures.insert(tex, texture);
return texture;
}
return NULL;
}
static int Init()
{
nInitedSubsytems = SDL_WasInit(SDL_INIT_VIDEO);
if (!(nInitedSubsytems & SDL_INIT_VIDEO)) {
SDL_InitSubSystem(SDL_INIT_VIDEO);
}
nGamesWidth = nVidImageWidth;
nGamesHeight = nVidImageHeight;
nRotateGame = 0;
if (bDrvOkay) {
// Get the game screen size
BurnDrvGetVisibleSize(&nGamesWidth, &nGamesHeight);
if (BurnDrvGetFlags() & BDF_ORIENTATION_VERTICAL) {
printf("Vertical\n");
nRotateGame = 1;
}
if (BurnDrvGetFlags() & BDF_ORIENTATION_FLIPPED) {
printf("Flipped\n");
bFlipped = true;
}
}
if (!nRotateGame) {
nTextureWidth = GetTextureSize(nGamesWidth);
nTextureHeight = GetTextureSize(nGamesHeight);
} else {
nTextureWidth = GetTextureSize(nGamesHeight);
nTextureHeight = GetTextureSize(nGamesWidth);
}
nSize = 2;
bVidScanlines = 0;
RECT test_rect;
test_rect.left = 0;
test_rect.right = nGamesWidth;
test_rect.top = 0;
test_rect.bottom = nGamesHeight;
printf("correctx before %d, %d\n", test_rect.right, test_rect.bottom);
VidSScaleImage(&test_rect);
printf("correctx after %d, %d\n", test_rect.right, test_rect.bottom);
screen = SDL_SetVideoMode(test_rect.right * nSize,
test_rect.bottom * nSize, 32, SDL_OPENGL);
SDL_WM_SetCaption("FB Alpha", NULL);
// Initialize the buffer surfaces
BlitFXInit();
// Init opengl
init_gl();
return 0;
}
Rect LandscapeEditorDrawSystem::GetTextureRect(Landscape::eTextureLevel level)
{
float32 textureSize = GetTextureSize(level);
return Rect(Vector2(0.f, 0.f), Vector2(textureSize, textureSize));
}