/*
* Mesa 3-D graphics library
- * Version: 7.8
*
* Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
*
#include "pipe/p_state.h"
#include "state_tracker/sw_winsys.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "native_buffer.h"
#include "native_modeset.h"
+#include "native_wayland_bufmgr.h"
/**
* Only color buffers are listed. The others are allocated privately through,
* Return TRUE if window/pixmap surfaces use the buffers of the native
* types.
*/
- NATIVE_PARAM_USE_NATIVE_BUFFER
+ NATIVE_PARAM_USE_NATIVE_BUFFER,
+
+ /**
+ * Return TRUE if native_surface::present can preserve the buffer.
+ */
+ NATIVE_PARAM_PRESERVE_BUFFER,
+
+ /**
+ * Return the maximum supported swap interval.
+ */
+ NATIVE_PARAM_MAX_SWAP_INTERVAL,
+
+ /**
+ * Return TRUE if the display supports premultiplied alpha, regardless of
+ * the surface color format.
+ *
+ * Note that returning TRUE for this parameter will make
+ * EGL_VG_ALPHA_FORMAT_PRE_BIT to be set for all EGLConfig's with non-zero
+ * EGL_ALPHA_SIZE. EGL_VG_ALPHA_FORMAT attribute of a surface will affect
+ * how the surface is presented.
+ */
+ NATIVE_PARAM_PREMULTIPLIED_ALPHA,
+
+ /**
+ * Return TRUE if native_surface::present supports presenting a partial
+ * surface.
+ */
+ NATIVE_PARAM_PRESENT_REGION
+};
+
+/**
+ * Control how a surface presentation should happen.
+ */
+struct native_present_control {
+ /**< the attachment to present */
+ enum native_attachment natt;
+
+ /**< the contents of the presented attachment should be preserved */
+ boolean preserve;
+
+ /**< wait until the given vsyncs has passed since the last presentation */
+ uint swap_interval;
+
+ /**< pixels use premultiplied alpha */
+ boolean premultiplied_alpha;
+
+ /**< The region to present. y=0=top.
+ If num_rects is 0, the whole surface is to be presented */
+ int num_rects;
+ const int *rects; /* x, y, width, height */
};
struct native_surface {
void (*destroy)(struct native_surface *nsurf);
/**
- * Swap the front and back buffers so that the back buffer is visible. It
- * is no-op if the surface is single-buffered. The contents of the back
- * buffer after swapping may or may not be preserved.
- */
- boolean (*swap_buffers)(struct native_surface *nsurf);
-
- /**
- * Make the front buffer visible. In some native displays, changes to the
- * front buffer might not be visible immediately and require manual flush.
+ * Present the given buffer to the native engine.
*/
- boolean (*flush_frontbuffer)(struct native_surface *nsurf);
+ boolean (*present)(struct native_surface *nsurf,
+ const struct native_present_control *ctrl);
/**
* Validate the buffers of the surface. textures, if not NULL, points to an
int native_visual_id;
int native_visual_type;
int level;
- int samples;
- boolean slow_config;
boolean transparent_rgb;
int transparent_rgb_values[3];
};
*/
struct pipe_screen *screen;
+ /**
+ * Context used for copy operations.
+ */
+ struct pipe_context *pipe;
+
/**
* Available for caller's use.
*/
void *user_data;
+ /**
+ * Initialize and create the pipe screen.
+ */
+ boolean (*init_screen)(struct native_display *ndpy);
+
void (*destroy)(struct native_display *ndpy);
/**
int *num_configs);
/**
- * Test if a pixmap is supported by the given config. Required unless no
- * config has pixmap_bit set.
- *
- * This function is usually called to find a config that supports a given
- * pixmap. Thus, it is usually called with the same pixmap in a row.
+ * Get the color format of the pixmap. Required unless no config has
+ * pixmap_bit set.
*/
- boolean (*is_pixmap_supported)(struct native_display *ndpy,
- EGLNativePixmapType pix,
- const struct native_config *nconf);
+ boolean (*get_pixmap_format)(struct native_display *ndpy,
+ EGLNativePixmapType pix,
+ enum pipe_format *format);
+ /**
+ * Copy the contents of the resource to the pixmap's front-left attachment.
+ * This is used to implement eglCopyBuffers. Required unless no config has
+ * pixmap_bit set.
+ */
+ boolean (*copy_to_pixmap)(struct native_display *ndpy,
+ EGLNativePixmapType pix,
+ struct pipe_resource *src);
/**
* Create a window surface. Required unless no config has window_bit set.
const struct native_config *nconf);
/**
- * Create a pixmap surface. Required unless no config has pixmap_bit set.
+ * Create a pixmap surface. The native config may be NULL. In that case, a
+ * "best config" will be picked. Required unless no config has pixmap_bit
+ * set.
*/
struct native_surface *(*create_pixmap_surface)(struct native_display *ndpy,
EGLNativePixmapType pix,
const struct native_config *nconf);
+ const struct native_display_buffer *buffer;
const struct native_display_modeset *modeset;
+ struct native_display_wayland_bufmgr *wayland_bufmgr;
};
/**
const char *name, int fd);
struct pipe_screen *(*new_sw_screen)(struct native_display *ndpy,
struct sw_winsys *ws);
+
+ struct pipe_resource *(*lookup_egl_image)(struct native_display *ndpy,
+ void *egl_image);
};
/**
return !!(mask & (1 << att));
}
+/**
+ * Get the display copy context
+ */
+static INLINE struct pipe_context *
+ndpy_get_copy_context(struct native_display *ndpy)
+{
+ if (!ndpy->pipe)
+ ndpy->pipe = ndpy->screen->context_create(ndpy->screen, NULL);
+ return ndpy->pipe;
+}
+
+/**
+ * Free display screen and context resources
+ */
+static INLINE void
+ndpy_uninit(struct native_display *ndpy)
+{
+ if (ndpy->pipe)
+ ndpy->pipe->destroy(ndpy->pipe);
+ if (ndpy->screen)
+ ndpy->screen->destroy(ndpy->screen);
+}
+
struct native_platform {
const char *name;
- struct native_display *(*create_display)(void *dpy,
- struct native_event_handler *handler,
- void *user_data);
+ /**
+ * Create the native display and usually establish a connection to the
+ * display server.
+ *
+ * No event should be generated at this stage.
+ */
+ struct native_display *(*create_display)(void *dpy, boolean use_sw);
};
const struct native_platform *
-native_get_gdi_platform(void);
+native_get_gdi_platform(const struct native_event_handler *event_handler);
+
+const struct native_platform *
+native_get_x11_platform(const struct native_event_handler *event_handler);
+
+const struct native_platform *
+native_get_wayland_platform(const struct native_event_handler *event_handler);
const struct native_platform *
-native_get_x11_platform(void);
+native_get_drm_platform(const struct native_event_handler *event_handler);
const struct native_platform *
-native_get_kms_platform(void);
+native_get_fbdev_platform(const struct native_event_handler *event_handler);
const struct native_platform *
-native_get_fbdev_platform(void);
+native_get_null_platform(const struct native_event_handler *event_handler);
+
+const struct native_platform *
+native_get_android_platform(const struct native_event_handler *event_handler);
+
+#ifdef __cplusplus
+}
+#endif
#endif /* _NATIVE_H_ */
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