src/gallium/state_trackers/egl/kms/native_kms.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.8
   4  *
   5  * Copyright (C) 2010 Chia-I Wu <olv@0xlab.org>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #ifndef _NATIVE_KMS_H_
  27 #define _NATIVE_KMS_H_
  28
  29 #include <xf86drm.h>
  30 #include <xf86drmMode.h>
  31
  32 #include "pipe/p_compiler.h"
  33 #include "util/u_format.h"
  34 #include "pipe/p_state.h"
  35 #include "state_tracker/drm_api.h"
  36
  37 #include "common/native.h"
  38
  39 struct kms_config;
  40 struct kms_connector;
  41 struct kms_mode;
  42
  43 struct kms_crtc {
  44    drmModeCrtcPtr crtc;
  45    uint32_t connectors[32];
  46    int num_connectors;
  47 };
  48
  49 struct kms_display {
  50    struct native_display base;
  51
  52    struct native_event_handler *event_handler;
  53
  54    int fd;
  55    struct drm_api *api;
  56    drmModeResPtr resources;
  57    struct kms_config *config;
  58
  59    struct kms_connector *connectors;
  60    int num_connectors;
  61
  62    struct kms_surface **shown_surfaces;
  63    /* save the original settings of the CRTCs */
  64    struct kms_crtc *saved_crtcs;
  65 };
  66
  67 struct kms_framebuffer {
  68    struct pipe_resource *texture;
  69    boolean is_passive;
  70
  71    uint32_t buffer_id;
  72 };
  73
  74 struct kms_surface {
  75    struct native_surface base;
  76    enum pipe_format color_format;
  77    struct kms_display *kdpy;
  78    int width, height;
  79
  80    struct pipe_resource *textures[NUM_NATIVE_ATTACHMENTS];
  81    unsigned int sequence_number;
  82    struct kms_framebuffer front_fb, back_fb;
  83
  84    boolean is_shown;
  85    struct kms_crtc current_crtc;
  86 };
  87
  88 struct kms_config {
  89    struct native_config base;
  90 };
  91
  92 struct kms_connector {
  93    struct native_connector base;
  94
  95    uint32_t connector_id;
  96    drmModeConnectorPtr connector;
  97    struct kms_mode *kms_modes;
  98    int num_modes;
  99 };
 100
 101 struct kms_mode {
 102    struct native_mode base;
 103    drmModeModeInfo mode;
 104 };
 105
 106 static INLINE struct kms_display *
 107 kms_display(const struct native_display *ndpy)
 108 {
 109    return (struct kms_display *) ndpy;
 110 }
 111
 112 static INLINE struct kms_surface *
 113 kms_surface(const struct native_surface *nsurf)
 114 {
 115    return (struct kms_surface *) nsurf;
 116 }
 117
 118 static INLINE struct kms_config *
 119 kms_config(const struct native_config *nconf)
 120 {
 121    return (struct kms_config *) nconf;
 122 }
 123
 124 static INLINE struct kms_connector *
 125 kms_connector(const struct native_connector *nconn)
 126 {
 127    return (struct kms_connector *) nconn;
 128 }
 129
 130 static INLINE struct kms_mode *
 131 kms_mode(const struct native_mode *nmode)
 132 {
 133    return (struct kms_mode *) nmode;
 134 }
 135
 136 #endif /* _NATIVE_KMS_H_ */