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surface: add simple surface info accessors as helper macros.

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Add helper macros to retrieve the VA surface information like size
(width, height) or chroma type. This is a micro-optimization to avoid
useless function calls and NULL pointer re-checks in internal routines.
This commit is contained in:
Gwenole Beauchesne 2013-07-08 11:43:27 +02:00
parent e66e72e7e3
commit 99dfd44f33
4 changed files with 76 additions and 45 deletions
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39
gst-libs/gst/vaapi/gstvaapisurface.c
View file

@ -30,41 +30,12 @@
#include "gstvaapiutils.h"
#include "gstvaapisurface.h"
#include "gstvaapisurface_priv.h"
#include "gstvaapiobject_priv.h"
#include "gstvaapicontext.h"
#include "gstvaapiimage.h"
#define DEBUG 1
#include "gstvaapidebug.h"
typedef struct _GstVaapiSurfaceClass GstVaapiSurfaceClass;
/**
* GstVaapiSurface:
*
* A VA surface wrapper.
*/
struct _GstVaapiSurface {
/*< private >*/
GstVaapiObject parent_instance;
guint width;
guint height;
GstVaapiChromaType chroma_type;
GPtrArray *subpictures;
GstVaapiContext *parent_context;
};
/**
* GstVaapiSurfaceClass:
*
* A VA surface wrapper class.
*/
struct _GstVaapiSurfaceClass {
/*< private >*/
GstVaapiObjectClass parent_class;
};
static gboolean
_gst_vaapi_surface_associate_subpicture(
GstVaapiSurface *surface,
@ -236,7 +207,7 @@ gst_vaapi_surface_get_chroma_type(GstVaapiSurface *surface)
{
g_return_val_if_fail(surface != NULL, 0);
return surface->chroma_type;
return GST_VAAPI_SURFACE_CHROMA_TYPE(surface);
}
/**
@ -252,7 +223,7 @@ gst_vaapi_surface_get_width(GstVaapiSurface *surface)
{
g_return_val_if_fail(surface != NULL, 0);
return surface->width;
return GST_VAAPI_SURFACE_WIDTH(surface);
}
/**
@ -268,7 +239,7 @@ gst_vaapi_surface_get_height(GstVaapiSurface *surface)
{
g_return_val_if_fail(surface != NULL, 0);
return surface->height;
return GST_VAAPI_SURFACE_HEIGHT(surface);
}
/**
@ -289,10 +260,10 @@ gst_vaapi_surface_get_size(
g_return_if_fail(surface != NULL);
if (pwidth)
*pwidth = gst_vaapi_surface_get_width(surface);
*pwidth = GST_VAAPI_SURFACE_WIDTH(surface);
if (pheight)
*pheight = gst_vaapi_surface_get_height(surface);
*pheight = GST_VAAPI_SURFACE_HEIGHT(surface);
}
/**

65
gst-libs/gst/vaapi/gstvaapisurface_priv.h
View file

@ -24,6 +24,71 @@
#include <gst/vaapi/gstvaapicontext.h>
#include <gst/vaapi/gstvaapisurface.h>
#include "gstvaapiobject_priv.h"
typedef struct _GstVaapiSurfaceClass GstVaapiSurfaceClass;
/**
* GstVaapiSurface:
*
* A VA surface wrapper.
*/
struct _GstVaapiSurface {
/*< private >*/
GstVaapiObject parent_instance;
guint width;
guint height;
GstVaapiChromaType chroma_type;
GPtrArray *subpictures;
GstVaapiContext *parent_context;
};
/**
* GstVaapiSurfaceClass:
*
* A VA surface wrapper class.
*/
struct _GstVaapiSurfaceClass {
/*< private >*/
GstVaapiObjectClass parent_class;
};
/**
* GST_VAAPI_SURFACE_SURFACE_CHROMA_TYPE:
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface chroma type.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_CHROMA_TYPE
#define GST_VAAPI_SURFACE_CHROMA_TYPE(surface) \
GST_VAAPI_SURFACE(surface)->chroma_type
/**
* GST_VAAPI_SURFACE_SURFACE_WIDTH:
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface width in pixels.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_WIDTH
#define GST_VAAPI_SURFACE_WIDTH(surface) \
GST_VAAPI_SURFACE(surface)->width
/**
* GST_VAAPI_SURFACE_SURFACE_HEIGHT:
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface height in pixels.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_HEIGHT
#define GST_VAAPI_SURFACE_HEIGHT(surface) \
GST_VAAPI_SURFACE(surface)->height
G_GNUC_INTERNAL
void

9
gst-libs/gst/vaapi/gstvaapisurfaceproxy.c
View file

@ -33,16 +33,13 @@
#define DEBUG 1
#include "gstvaapidebug.h"
static void
static inline void
set_crop_rect_from_surface(GstVaapiSurfaceProxy *proxy)
{
guint width, height;
gst_vaapi_surface_get_size(proxy->surface, &width, &height);
proxy->crop_rect.x = 0;
proxy->crop_rect.y = 0;
proxy->crop_rect.width = width;
proxy->crop_rect.height = height;
proxy->crop_rect.width = GST_VAAPI_SURFACE_WIDTH(proxy->surface);
proxy->crop_rect.height = GST_VAAPI_SURFACE_HEIGHT(proxy->surface);
}
static inline void

8
gst-libs/gst/vaapi/gstvaapiwindow.c
View file

@ -28,6 +28,7 @@
#include "sysdeps.h"
#include "gstvaapiwindow.h"
#include "gstvaapiwindow_priv.h"
#include "gstvaapisurface_priv.h"
#define DEBUG 1
#include "gstvaapidebug.h"
@ -366,13 +367,10 @@ gst_vaapi_window_set_size(GstVaapiWindow *window, guint width, guint height)
static inline void
get_surface_rect(GstVaapiSurface *surface, GstVaapiRectangle *rect)
{
guint width, height;
gst_vaapi_surface_get_size(surface, &width, &height);
rect->x = 0;
rect->y = 0;
rect->width = width;
rect->height = height;
rect->width = GST_VAAPI_SURFACE_WIDTH(surface);
rect->height = GST_VAAPI_SURFACE_HEIGHT(surface);
}
static inline void