[PATCH libdrm 1/5] modetest: Make RGB565 pwetty too

[Ville Syrjälä]

On Thu, Apr 18, 2013 at 03:43:23PM +0200, Laurent Pinchart wrote:
> Hi Ville,
> 
> Thank you for the patch.
> 
> On Wednesday 17 April 2013 22:18:01 ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> >  tests/modetest/buffers.c | 9 ++++++---
> >  1 file changed, 6 insertions(+), 3 deletions(-)
> > 
> > diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c
> > index 5086381..6b117b4 100644
> > --- a/tests/modetest/buffers.c
> > +++ b/tests/modetest/buffers.c
> > @@ -601,7 +601,7 @@ fill_smpte(const struct format_info *info, void
> > *planes[3], unsigned int width, #define BLUE  0
> > 
> >  static void
> > -make_pwetty(void *data, int width, int height, int stride)
> > +make_pwetty(void *data, int width, int height, int stride, int rgb16)
> 
> What about passing the format 4cc instead ?

It's a bit more work since I need to pass the whole format_info
down from fill_tiles(). But I can make a v2 with that change.

> >  {
> >  #ifdef HAVE_CAIRO
> >  	cairo_surface_t *surface;
> > @@ -609,7 +609,7 @@ make_pwetty(void *data, int width, int height, int
> > stride) int x, y;
> > 
> >  	surface = cairo_image_surface_create_for_data(data,
> > -						      CAIRO_FORMAT_ARGB32,
> > +						      rgb16 ? CAIRO_FORMAT_RGB16_565 : 
> CAIRO_FORMAT_ARGB32,
> >  						      width, height,
> >  						      stride);
> >  	cr = cairo_create(surface);
> > @@ -716,6 +716,7 @@ static void
> >  fill_tiles_rgb16(const struct rgb_info *rgb, unsigned char *mem,
> >  		 unsigned int width, unsigned int height, unsigned int stride)
> >  {
> > +	unsigned char *mem_base = mem;
> >  	unsigned int x, y;
> > 
> >  	for (y = 0; y < height; ++y) {
> > @@ -732,6 +733,8 @@ fill_tiles_rgb16(const struct rgb_info *rgb, unsigned
> > char *mem, }
> >  		mem += stride;
> >  	}
> > +
> > +	make_pwetty(mem_base, width, height, stride, 1);
> >  }
> > 
> >  static void
> > @@ -777,7 +780,7 @@ fill_tiles_rgb32(const struct rgb_info *rgb, unsigned
> > char *mem, mem += stride;
> >  	}
> > 
> > -	make_pwetty(mem_base, width, height, stride);
> > +	make_pwetty(mem_base, width, height, stride, 0);
> >  }
> > 
> >  static void
> 
> -- 
> Regards,
> 
> Laurent Pinchart

-- 
Ville Syrjälä
Intel OTC