void
Canvas::DrawClippedText(int x, int y,
unsigned width, unsigned height,
const TCHAR *text)
{
assert(text != nullptr);
assert(ValidateUTF8(text));
#ifdef HAVE_GLES
assert(offset == OpenGL::translate);
#endif
if (font == nullptr)
return;
GLTexture *texture = TextCache::Get(*font, text);
if (texture == nullptr)
return;
if (texture->GetHeight() < height)
height = texture->GetHeight();
if (texture->GetWidth() < width)
width = texture->GetWidth();
PrepareColoredAlphaTexture(text_color);
#ifndef USE_GLSL
GLEnable scope(GL_TEXTURE_2D);
#endif
const GLBlend blend(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
texture->Bind();
texture->Draw(x, y, width, height, 0, 0, width, height);
}
void
Canvas::DrawText(int x, int y, const TCHAR *text)
{
assert(text != nullptr);
assert(ValidateUTF8(text));
#ifdef HAVE_GLES
assert(offset == OpenGL::translate);
#endif
if (font == nullptr)
return;
GLTexture *texture = TextCache::Get(*font, text);
if (texture == nullptr)
return;
if (background_mode == OPAQUE)
DrawFilledRectangle(x, y,
x + texture->GetWidth(), y + texture->GetHeight(),
background_color);
PrepareColoredAlphaTexture(text_color);
#ifndef USE_GLSL
GLEnable scope(GL_TEXTURE_2D);
#endif
const GLBlend blend(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
texture->Bind();
texture->Draw(x, y);
}
void
Canvas::Stretch(int dest_x, int dest_y,
unsigned dest_width, unsigned dest_height,
const GLTexture &texture)
{
Stretch(dest_x, dest_y, dest_width, dest_height,
texture, 0, 0, texture.GetWidth(), texture.GetHeight());
}
void
Canvas::Stretch(PixelScalar dest_x, PixelScalar dest_y,
UPixelScalar dest_width, UPixelScalar dest_height,
const GLTexture &texture)
{
Stretch(dest_x, dest_y, dest_width, dest_height,
texture, 0, 0, texture.GetWidth(), texture.GetHeight());
}
void
Canvas::TextClipped(PixelScalar x, PixelScalar y,
UPixelScalar width, UPixelScalar height,
const TCHAR *text)
{
assert(text != NULL);
assert(ValidateUTF8(text));
#ifdef HAVE_GLES
assert(x_offset == OpenGL::translate_x);
assert(y_offset == OpenGL::translate_y);
#endif
if (font == NULL)
return;
GLTexture *texture = TextCache::Get(font, text);
if (texture == NULL)
return;
GLEnable scope(GL_TEXTURE_2D);
texture->Bind();
GLLogicOp logic_op(GL_AND_INVERTED);
if (texture->GetHeight() < height)
height = texture->GetHeight();
if (texture->GetWidth() < width)
width = texture->GetWidth();
/* cut out the shape in black */
OpenGL::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
texture->Draw(x, y, width, height, 0, 0, width, height);
if (text_color != COLOR_BLACK) {
/* draw the text color on top */
OpenGL::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
logic_op.set(GL_OR);
text_color.Set();
texture->Draw(x, y, width, height, 0, 0, width, height);
}
}
void
Canvas::text(PixelScalar x, PixelScalar y, const TCHAR *text)
{
assert(text != NULL);
assert(ValidateUTF8(text));
#ifdef HAVE_GLES
assert(x_offset == OpenGL::translate_x);
assert(y_offset == OpenGL::translate_y);
#endif
if (font == NULL)
return;
GLTexture *texture = TextCache::Get(font, text);
if (texture == NULL)
return;
if (background_mode == OPAQUE)
/* draw the opaque background */
DrawFilledRectangle(x, y,
x + texture->GetWidth(), y + texture->GetHeight(),
background_color);
GLEnable scope(GL_TEXTURE_2D);
texture->Bind();
GLLogicOp logic_op(GL_AND_INVERTED);
if (background_mode != OPAQUE || background_color != COLOR_BLACK) {
/* cut out the shape in black */
OpenGL::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
texture->Draw(x, y);
}
if (text_color != COLOR_BLACK) {
/* draw the text color on top */
OpenGL::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
logic_op.set(GL_OR);
text_color.Set();
texture->Draw(x, y);
}
}
void CVideoControlSoft::OnPaint(wxPaintEvent& event)
{
#ifdef __WXGTK__
double scale_factor = GetContentScaleFactor();
#else
double scale_factor = 1.0f;
#endif
GLTexture * glTexture = nullptr;
//printf("OnPaint Soft Render begin \n");
#ifndef WIN32
if(!renderBitmapOpenGL->IsInit())
{
renderBitmapOpenGL->Init(this);
}
#endif
std::clock_t start;
start = std::clock();
int width = GetWindowWidth() * scale_factor;
int height = GetWindowHeight() * scale_factor;
if(width == 0 || height == 0)
return;
if (quitWindow)
return;
#ifdef WIN32
renderBitmapOpenGL->SetCurrent(*this);
#else
if(updateContext)
{
renderBitmapOpenGL->SetCurrent(*this);
updateContext = false;
}
#endif
if (openCLEngine == nullptr)
{
openCLEngine = new COpenCLEngine();
if (openCLEngine != nullptr)
openclContext = openCLEngine->GetInstance();
openclEffectYUV = new COpenCLEffectVideoYUV(openclContext);
}
nbFrame++;
printf("Nb Frame per Seconds : %d \n",nbFrame);
if (videoRenderStart && initStart)
{
//nbFrame = 0;
if(!fpsTimer->IsRunning())
fpsTimer->Start(1000);
}
if(videoRenderStart)
{
glTexture = RenderToGLTexture();
if(glTexture != nullptr)
printf("glTexture id : %d \n",glTexture->GetTextureID());
}
if(videoRenderStart && glTexture != nullptr)
{
renderBitmapOpenGL->CreateScreenRender(width, height, CRgbaquad(0,0,0,0));
if(glTexture != nullptr)
{
muVideoEffect.lock();
int enableopenCL = videoEffectParameter.enableOpenCL;
muVideoEffect.unlock();
int inverted = 1;
int x = (width - glTexture->GetWidth()) / 2;
int y = (height - glTexture->GetHeight()) / 2;
if(openclContext->IsSharedContextCompatible())
inverted = 0;
if(!enableopenCL)
inverted = 1;
if(isffmpegDecode)
inverted = 1;
//printf("Inverted %d Enable OpenCL %d \n",inverted, enableopenCL);
printf("flipH : %d flipV : %d inverted : %d \n", flipH, flipV, inverted);
muVideoEffect.lock();
renderBitmapOpenGL->RenderWithEffect(x,y, glTexture, &videoEffectParameter, flipH, flipV, inverted);
printf("Rotation : %d \n",videoEffectParameter.rotation);
muVideoEffect.unlock();
}
muVideoEffect.lock();
if(videoEffectParameter.showFPS)
{
renderBitmapOpenGL->Print(0, 1, CConvertUtility::ConvertToUTF8(msgFrame));
}
muVideoEffect.unlock();
muSubtitle.lock();
if(subtilteUpdate && pictureSubtitle != nullptr)
{
renderBitmapOpenGL->SetSubtitle(pictureSubtitle);
delete pictureSubtitle;
pictureSubtitle = nullptr;
subtilteUpdate = false;
}
else if(subtilteUpdate)
{
renderBitmapOpenGL->DeleteSubtitle();
subtilteUpdate = false;
}
muSubtitle.unlock();
if(videoEffectParameter.enableSubtitle)
{
renderBitmapOpenGL->ShowSubtitle();
}
}
else
{
renderBitmapOpenGL->CreateScreenRender(width, height, CRgbaquad(0,0,0,0));
}
this->SwapBuffers();
if(deleteTexture && glTexture != nullptr)
delete glTexture;
double duration = ( std::clock() - start ) / (double) CLOCKS_PER_SEC;
std::cout<<"Video OnPaint Time : "<< duration <<'\n';
// printf("OnPaint end \n");
}
