bool CRendererVTB::UploadTexture(int index)
{
CRenderBuffer &buf = m_vtbBuffers[index];
if (!buf.m_videoBuffer)
return false;
CVOpenGLESTextureCacheFlush(m_textureCache, 0);
if (buf.m_textureY)
CFRelease(buf.m_textureY);
buf.m_textureY = nullptr;
if (buf.m_textureUV)
CFRelease(buf.m_textureUV);
buf.m_textureUV = nullptr;
YV12Image &im = m_buffers[index].image;
YUVFIELDS &fields = m_buffers[index].fields;
YUVPLANES &planes = fields[0];
CVReturn ret;
ret = CVOpenGLESTextureCacheCreateTextureFromImage(kCFAllocatorDefault,
m_textureCache,
buf.m_videoBuffer, NULL, GL_TEXTURE_2D, GL_LUMINANCE,
im.width, im.height, GL_LUMINANCE, GL_UNSIGNED_BYTE,
0,
&buf.m_textureY);
if (ret != kCVReturnSuccess)
{
CLog::Log(LOGERROR, "CRendererVTB::UploadTexture - Error uploading texture Y (err: %d)", ret);
return false;
}
ret = CVOpenGLESTextureCacheCreateTextureFromImage(kCFAllocatorDefault,
m_textureCache,
buf.m_videoBuffer, NULL, GL_TEXTURE_2D, GL_LUMINANCE_ALPHA,
im.width/2, im.height/2, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE,
1,
&buf.m_textureUV);
if (ret != kCVReturnSuccess)
{
CLog::Log(LOGERROR, "CRendererVTB::UploadTexture - Error uploading texture UV (err: %d)", ret);
return false;
}
// set textures
planes[0].id = CVOpenGLESTextureGetName(buf.m_textureY);
planes[1].id = CVOpenGLESTextureGetName(buf.m_textureUV);
planes[2].id = CVOpenGLESTextureGetName(buf.m_textureUV);
glEnable(m_textureTarget);
for (int p=0; p<2; p++)
{
glBindTexture(m_textureTarget, planes[p].id);
glTexParameteri(m_textureTarget, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(m_textureTarget, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(m_textureTarget, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(m_textureTarget, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glBindTexture(m_textureTarget, 0);
VerifyGLState();
}
CalculateTextureSourceRects(index, 3);
return true;
}
bool CRendererVTB::UploadTexture(int index)
{
CRenderBuffer &renderBuf = m_vtbBuffers[index];
YUVBUFFER &buf = m_buffers[index];
YUVPLANE (&planes)[YuvImage::MAX_PLANES] = m_buffers[index].fields[0];
YuvImage &im = m_buffers[index].image;
VTB::CVideoBufferVTB *vb = dynamic_cast<VTB::CVideoBufferVTB*>(buf.videoBuffer);
if (!vb)
{
return false;
}
CVOpenGLESTextureCacheFlush(m_textureCache, 0);
if (renderBuf.m_textureY)
CFRelease(renderBuf.m_textureY);
renderBuf.m_textureY = nullptr;
if (renderBuf.m_textureUV)
CFRelease(renderBuf.m_textureUV);
renderBuf.m_textureUV = nullptr;
CVReturn ret;
ret = CVOpenGLESTextureCacheCreateTextureFromImage(kCFAllocatorDefault,
m_textureCache,
vb->GetPB(), nullptr, GL_TEXTURE_2D, GL_LUMINANCE,
im.width, im.height, GL_LUMINANCE, GL_UNSIGNED_BYTE,
0,
&renderBuf.m_textureY);
if (ret != kCVReturnSuccess)
{
CLog::Log(LOGERROR, "CRendererVTB::UploadTexture - Error uploading texture Y (err: %d)", ret);
return false;
}
ret = CVOpenGLESTextureCacheCreateTextureFromImage(kCFAllocatorDefault,
m_textureCache,
vb->GetPB(), nullptr, GL_TEXTURE_2D, GL_LUMINANCE_ALPHA,
im.width/2, im.height/2, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE,
1,
&renderBuf.m_textureUV);
if (ret != kCVReturnSuccess)
{
CLog::Log(LOGERROR, "CRendererVTB::UploadTexture - Error uploading texture UV (err: %d)", ret);
return false;
}
// set textures
planes[0].id = CVOpenGLESTextureGetName(renderBuf.m_textureY);
planes[1].id = CVOpenGLESTextureGetName(renderBuf.m_textureUV);
planes[2].id = CVOpenGLESTextureGetName(renderBuf.m_textureUV);
for (int p=0; p<2; p++)
{
glBindTexture(m_textureTarget, planes[p].id);
glTexParameteri(m_textureTarget, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(m_textureTarget, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(m_textureTarget, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(m_textureTarget, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glBindTexture(m_textureTarget, 0);
VerifyGLState();
}
CalculateTextureSourceRects(index, 3);
return true;
}
