This now allows us to figure out the correct address for split buffer
chroma-downsampled planar YCbCr formats
Signed-off-by: André Draszik <andre.dras...@st.com>
---
src/core/surface.c | 9 ++++++++-
src/core/surface_buffer.c | 9 ++++++++-
systems/sdl/primary.c | 4 ++++
systems/x11/primary.c | 4 ++++
4 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/src/core/surface.c b/src/core/surface.c
index 02f48ea..5934164 100644
--- a/src/core/surface.c
+++ b/src/core/surface.c
@@ -1582,7 +1582,14 @@ dfb_surface_dump_buffer2( CoreSurface *surface,
int n3;
/* Prepare one row. */
- u8 *src8 = dfb_surface_data_offset( surface, lock.addr, lock.pitch,
0, i );
+ u8 *src8, *src_cb, *src_cr;
+ int pitch_cb, pitch_cr;
+
+ src8 = dfb_surface_data_offset( surface, lock.addr, lock.pitch, 0, i
);
+ dfb_surface_data_cbcr_offset( surface,
+ lock.addr, lock.pitch, 0, i,
+ &src_cb, &pitch_cb,
+ &src_cr, &pitch_cr );
/* Write color buffer to pixmap file. */
if (rgb) {
diff --git a/src/core/surface_buffer.c b/src/core/surface_buffer.c
index a42a41d..1195cfd 100644
--- a/src/core/surface_buffer.c
+++ b/src/core/surface_buffer.c
@@ -878,7 +878,14 @@ dfb_surface_buffer_dump_type_locked( CoreSurfaceBuffer
*buffer,
int n3;
/* Prepare one row. */
- u8 *src8 = dfb_surface_data_offset( surface, lock->addr,
lock->pitch, 0, i );
+ u8 *src8, *src_cb, *src_cr;
+ int pitch_cb, pitch_cr;
+
+ src8 = dfb_surface_data_offset( surface, lock->addr, lock->pitch, 0,
i );
+ dfb_surface_data_cbcr_offset( surface,
+ lock->addr, lock->pitch, 0, i,
+ &src_cb, &pitch_cb,
+ &src_cr, &pitch_cr );
/* Write color buffer to pixmap file. */
if (rgb) {
diff --git a/systems/sdl/primary.c b/systems/sdl/primary.c
index 0978aca..90a50f5 100644
--- a/systems/sdl/primary.c
+++ b/systems/sdl/primary.c
@@ -338,6 +338,8 @@ update_screen( int x, int y, int w, int h )
int i, n;
void *dst;
void *src;
+ u8 *src_cb, *src_cr;
+ int pitch_cb, pitch_cr;
DFBResult ret;
CoreSurface *surface;
CoreSurfaceBuffer *buffer;
@@ -392,6 +394,8 @@ update_screen( int x, int y, int w, int h )
dst += DFB_BYTES_PER_LINE( surface->config.format, x ) + y *
screen->pitch;
src = dfb_surface_data_offset( surface, lock.addr, lock.pitch, x, y);
+ dfb_surface_data_cbcr_offset( surface, lock.addr, lock.pitch, x, y,
+ &src_cb, &pitch_cb, &src_cr, &pitch_cr );
D_DEBUG_AT( SDL_Updates, " -> copying pixels...\n" );
diff --git a/systems/x11/primary.c b/systems/x11/primary.c
index d73aff6..b188597 100644
--- a/systems/x11/primary.c
+++ b/systems/x11/primary.c
@@ -761,6 +761,8 @@ update_screen( DFBX11 *x11, const DFBRectangle *clip,
CoreSurfaceBufferLock *loc
{
void *dst;
void *src;
+ u8 *src_cb, *src_cr;
+ int pitch_cb, pitch_cr;
unsigned int offset = 0;
XImage *ximage;
CoreSurfaceAllocation *allocation;
@@ -869,6 +871,8 @@ update_screen( DFBX11 *x11, const DFBRectangle *clip,
CoreSurfaceBufferLock *loc
dst = xw->virtualscreen + rect.x * xw->bpp + (rect.y + offset) *
ximage->bytes_per_line;
src = dfb_surface_data_offset( allocation->surface, lock->addr,
lock->pitch, rect.x, rect.y );
+ dfb_surface_data_cbcr_offset( allocation->surface, lock->addr,
lock->pitch, rect.x, rect.y,
+ &src_cb, &pitch_cb, &src_cr, &pitch_cr
);
switch (xw->depth) {
case 32:
--
1.8.2
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