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st/egl_g3d: Update the native display interface for modesetting.

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The new interface can be used to implement EGL_MESA_screen_surface.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
This commit is contained in:
Chia-I Wu
2010-01-03 21:27:22 +08:00
parent 49381d63e6
commit c67ad0eee8
1 changed files with 58 additions and 15 deletions
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src/gallium/state_trackers/egl_g3d/common/native.h
+58 -15
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@@ -84,8 +84,23 @@ struct native_config {
enum pipe_format color_format;
enum pipe_format depth_format;
enum pipe_format stencil_format;
/* treat it as an additional flag to mode.drawableType */
boolean scanout_bit;
};
struct native_connector {
int dummy;
};
struct native_mode {
const char *desc;
int width, height;
int refresh_rate;
};
struct native_display_modeset;
/**
* A pipe winsys abstracts the OS. A pipe screen abstracts the graphcis
* hardware. A native display consists of a pipe winsys, a pipe screen, and
@@ -136,23 +151,51 @@ struct native_display {
const struct native_config *nconf,
uint width, uint height);
#if 0
struct native_mode *(*get_modes)(struct native_display *ndpy,
int *num_modes);
/**
* Create a screen surface.
*/
struct native_surface *(*create_screen_surface)(struct native_display *ndpy,
const struct native_config *nconf,
uint width, uint height);
boolean (*set_mode)(struct native_display *ndpy,
const struct native_mode *nmode,
struct native_surface *nsurf);
#endif
const struct native_display_modeset *modeset;
};
/**
* Mode setting interface of the native display. It exposes the mode setting
* capabilities of the underlying graphics hardware.
*/
struct native_display_modeset {
/**
* Get the available physical connectors and the number of CRTCs.
*/
const struct native_connector **(*get_connectors)(struct native_display *ndpy,
int *num_connectors,
int *num_crtcs);
/**
* Get the current supported modes of a connector. The returned modes may
* change every time this function is called and those from previous calls
* might become invalid.
*/
const struct native_mode **(*get_modes)(struct native_display *ndpy,
const struct native_connector *nconn,
int *num_modes);
/**
* Create a scan-out surface. Required unless no config has
* GLX_SCREEN_BIT_MESA set.
*/
struct native_surface *(*create_scanout_surface)(struct native_display *ndpy,
const struct native_config *nconf,
uint width, uint height);
/**
* Program the CRTC to output the surface to the given connectors with the
* given mode. When surface is not given, the CRTC is disabled.
*
* This interface does not export a way to query capabilities of the CRTCs.
* The native display usually needs to dynamically map the index to a CRTC
* that supports the given connectors.
*/
boolean (*program)(struct native_display *ndpy, int crtc_idx,
struct native_surface *nsurf, uint x, uint y,
const struct native_connector **nconns, int num_nconns,
const struct native_mode *nmode);
};
typedef void (*native_flush_frontbuffer)(void *dummy,
struct pipe_surface *surf,