* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*/
#ifndef _NATIVE_H_
#define _NATIVE_H_
#include "EGL/egl.h" /* for EGL native types */
-#include "GL/gl.h" /* for GL types needed by __GLcontextModes */
-#include "GL/internal/glcore.h" /* for __GLcontextModes */
#include "pipe/p_compiler.h"
#include "pipe/p_screen.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
+#include "state_tracker/sw_winsys.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "native_buffer.h"
+#include "native_modeset.h"
/**
* Only color buffers are listed. The others are allocated privately through,
NUM_NATIVE_ATTACHMENTS
};
-/**
- * Enumerations for probe results.
- */
-enum native_probe_result {
- NATIVE_PROBE_UNKNOWN,
- NATIVE_PROBE_FALLBACK,
- NATIVE_PROBE_SUPPORTED,
- NATIVE_PROBE_EXACT,
-};
+enum native_param_type {
+ /*
+ * Return TRUE if window/pixmap surfaces use the buffers of the native
+ * types.
+ */
+ NATIVE_PARAM_USE_NATIVE_BUFFER,
-/**
- * A probe object for display probe.
- */
-struct native_probe {
- int magic;
- EGLNativeDisplayType display;
- void *data;
+ /**
+ * Return TRUE if native_surface::present can preserve the buffer.
+ */
+ NATIVE_PARAM_PRESERVE_BUFFER,
- void (*destroy)(struct native_probe *nprobe);
+ /**
+ * Return the maximum supported swap interval.
+ */
+ NATIVE_PARAM_MAX_SWAP_INTERVAL
};
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,
+ enum native_attachment natt,
+ boolean preserve,
+ uint swap_interval);
/**
* Validate the buffers of the surface. textures, if not NULL, points to an
* behavior might change in the future.
*/
boolean (*validate)(struct native_surface *nsurf, uint attachment_mask,
- unsigned int *seq_num, struct pipe_texture **textures,
+ unsigned int *seq_num, struct pipe_resource **textures,
int *width, int *height);
/**
void (*wait)(struct native_surface *nsurf);
};
+/**
+ * Describe a native display config.
+ */
struct native_config {
- /* __GLcontextModes should go away some day */
- __GLcontextModes mode;
+ /* available buffers and their format */
+ uint buffer_mask;
enum pipe_format color_format;
- enum pipe_format depth_format;
- enum pipe_format stencil_format;
- /* treat it as an additional flag to mode.drawableType */
+ /* supported surface types */
+ boolean window_bit;
+ boolean pixmap_bit;
boolean scanout_bit;
-};
-
-struct native_connector {
- int dummy;
-};
-struct native_mode {
- const char *desc;
- int width, height;
- int refresh_rate;
+ int native_visual_id;
+ int native_visual_type;
+ int level;
+ boolean transparent_rgb;
+ int transparent_rgb_values[3];
};
-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
struct native_display {
/**
* The pipe screen of the native display.
- *
- * Note that the "flush_frontbuffer" and "update_buffer" callbacks will be
- * overridden.
*/
struct pipe_screen *screen;
void (*destroy)(struct native_display *ndpy);
/**
- * Get the supported configs. The configs are owned by the display, but
- * the returned array should be free()ed.
+ * Query the parameters of the native display.
*
- * The configs will be converted to EGL config by
- * _eglConfigFromContextModesRec and validated by _eglValidateConfig.
- * Those failing to pass the test will be skipped.
+ * The return value is defined by the parameter.
+ */
+ int (*get_param)(struct native_display *ndpy,
+ enum native_param_type param);
+
+ /**
+ * Get the supported configs. The configs are owned by the display, but
+ * the returned array should be FREE()ed.
*/
const struct native_config **(*get_configs)(struct native_display *ndpy,
int *num_configs);
/**
* Test if a pixmap is supported by the given config. Required unless no
- * config has GLX_PIXMAP_BIT set.
+ * 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.
/**
- * Create a window surface. Required unless no config has GLX_WINDOW_BIT
- * set.
+ * Create a window surface. Required unless no config has window_bit set.
*/
struct native_surface *(*create_window_surface)(struct native_display *ndpy,
EGLNativeWindowType win,
const struct native_config *nconf);
/**
- * Create a pixmap surface. Required unless no config has GLX_PIXMAP_BIT
+ * 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);
- /**
- * Create a pbuffer surface. Required unless no config has GLX_PBUFFER_BIT
- * set.
- */
- struct native_surface *(*create_pbuffer_surface)(struct native_display *ndpy,
- const struct native_config *nconf,
- uint width, uint height);
-
+ const struct native_display_buffer *buffer;
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);
-};
-
/**
* The handler for events that a native display may generate. The events are
* generated asynchronously and the handler may be called by any thread at any
void (*invalid_surface)(struct native_display *ndpy,
struct native_surface *nsurf,
unsigned int seq_num);
+
+ struct pipe_screen *(*new_drm_screen)(struct native_display *ndpy,
+ const char *name, int fd);
+ struct pipe_screen *(*new_sw_screen)(struct native_display *ndpy,
+ struct sw_winsys *ws);
};
/**
return !!(mask & (1 << att));
}
-/**
- * Return a probe object for the given display.
- *
- * Note that the returned object may be cached and used by different native
- * display modules. It allows fast probing when multiple modules probe the
- * same display.
- */
-struct native_probe *
-native_create_probe(EGLNativeDisplayType dpy);
+struct native_platform {
+ const char *name;
-/**
- * Probe the probe object.
- */
-enum native_probe_result
-native_get_probe_result(struct native_probe *nprobe);
+ void (*set_event_handler)(struct native_event_handler *handler);
+ struct native_display *(*create_display)(void *dpy,
+ boolean use_sw,
+ void *user_data);
+};
+
+const struct native_platform *
+native_get_gdi_platform(void);
-const char *
-native_get_name(void);
+const struct native_platform *
+native_get_x11_platform(void);
-struct native_display *
-native_create_display(EGLNativeDisplayType dpy,
- struct native_event_handler *handler);
+const struct native_platform *
+native_get_drm_platform(void);
+
+const struct native_platform *
+native_get_fbdev_platform(void);
+
+#ifdef __cplusplus
+}
+#endif
#endif /* _NATIVE_H_ */
projects / mesa.git / blobdiff