bool CRendererMediaCodec::CreateTexture(int index)
{
YUVBUFFER &buf(m_buffers[index]);
buf.image.height = m_sourceHeight;
buf.image.width = m_sourceWidth;
for (int f=0; f<3; ++f)
{
YUVPLANE &plane = buf.fields[f][0];
plane.texwidth = m_sourceWidth;
plane.texheight = m_sourceHeight;
plane.pixpertex_x = 1;
plane.pixpertex_y = 1;
if(m_renderMethod & RENDER_POT)
{
plane.texwidth = NP2(plane.texwidth);
plane.texheight = NP2(plane.texheight);
}
}
return true;
}
bool CRendererMediaCodec::CreateTexture(int index)
{
YV12Image &im = m_buffers[index].image;
YUVFIELDS &fields = m_buffers[index].fields;
memset(&im , 0, sizeof(im));
memset(&fields, 0, sizeof(fields));
im.height = m_sourceHeight;
im.width = m_sourceWidth;
for (int f=0; f<3; ++f)
{
YUVPLANE &plane = fields[f][0];
plane.texwidth = im.width;
plane.texheight = im.height;
plane.pixpertex_x = 1;
plane.pixpertex_y = 1;
if(m_renderMethod & RENDER_POT)
{
plane.texwidth = NP2(plane.texwidth);
plane.texheight = NP2(plane.texheight);
}
}
return true;
}
uint32_t* convert_rgba(CDVDOverlayImage* o, bool mergealpha)
{
uint32_t* rgba = (uint32_t*)malloc(NP2(o->width) * NP2(o->height) * sizeof(uint32_t));
if(!rgba)
return NULL;
uint32_t palette[256];
memset(palette, 0, 256 * sizeof(palette[0]));
for(int i = 0; i < o->palette_colors; i++)
palette[i] = build_rgba((o->palette[i] >> PIXEL_ASHIFT) & 0xff
, (o->palette[i] >> PIXEL_RSHIFT) & 0xff
, (o->palette[i] >> PIXEL_GSHIFT) & 0xff
, (o->palette[i] >> PIXEL_BSHIFT) & 0xff
, mergealpha);
for(int row = 0; row < o->height; row++)
for(int col = 0; col < o->width; col++)
rgba[row * o->width + col] = palette[ o->data[row * o->linesize + col] ];
return rgba;
}
uint32_t* convert_rgba(CDVDOverlaySpu* o, bool mergealpha
, int& min_x, int& max_x
, int& min_y, int& max_y)
{
uint32_t* rgba = (uint32_t*)malloc(NP2(o->width) * NP2(o->height) * sizeof(uint32_t));
if(!rgba)
return NULL;
uint32_t palette[8];
for(int i = 0; i < 4; i++)
{
palette[i] = build_rgba(o->color[i] , o->alpha[i] , mergealpha);
palette[i+4] = build_rgba(o->highlight_color[i], o->highlight_alpha[i], mergealpha);
}
uint32_t color;
uint32_t* trg;
uint16_t* src;
int len, idx, draw;
int btn_x_start = 0
, btn_x_end = 0
, btn_y_start = 0
, btn_y_end = 0;
if(o->bForced)
{
btn_x_start = o->crop_i_x_start - o->x;
btn_x_end = o->crop_i_x_end - o->x;
btn_y_start = o->crop_i_y_start - o->y;
btn_y_end = o->crop_i_y_end - o->y;
}
min_x = o->width;
max_x = 0;
min_y = o->height;
max_y = 0;
trg = rgba;
src = (uint16_t*)o->result;
for (int y = 0; y < o->height; y++)
{
for (int x = 0; x < o->width ; x += len)
{
/* Get the RLE part, then draw the line */
idx = *src & 0x3;
len = *src++ >> 2;
while( len > 0 )
{
draw = len;
color = palette[idx];
if (y >= btn_y_start && y <= btn_y_end)
{
if ( x < btn_x_start && x + len >= btn_x_start) // starts outside
draw = btn_x_start - x;
else if( x >= btn_x_start && x <= btn_x_end) // starts inside
{
color = palette[idx + 4];
draw = btn_x_end - x + 1;
}
}
/* make sure we are not requested to draw to far */
/* that part will be taken care of in next pass */
if( draw > len )
draw = len;
/* calculate cropping */
if(color & 0xff000000)
{
if(x < min_x)
min_x = x;
if(y < min_y)
min_y = y;
if(x + draw > max_x)
max_x = x + draw;
if(y + 1 > max_y)
max_y = y + 1;
}
for(int i = 0; i < draw; i++)
trg[x + i] = color;
len -= draw;
x += draw;
}
}
trg += o->width;
}
return rgba;
}
