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| 2 | ** |
| 3 | ** Copyright (C) 2020 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. |
| 7 | ** |
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| 26 | ** Alternatively, this file may be used under the terms of the GNU |
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| 39 | |
| 40 | #ifndef QEGLSTREAMCONVENIENCE_H |
| 41 | #define QEGLSTREAMCONVENIENCE_H |
| 42 | |
| 43 | // |
| 44 | // W A R N I N G |
| 45 | // ------------- |
| 46 | // |
| 47 | // This file is not part of the Qt API. It exists purely as an |
| 48 | // implementation detail. This header file may change from version to |
| 49 | // version without notice, or even be removed. |
| 50 | // |
| 51 | // We mean it. |
| 52 | // |
| 53 | |
| 54 | #include <QtGui/qtguiglobal.h> |
| 55 | |
| 56 | #include <QtGui/private/qt_egl_p.h> |
| 57 | |
| 58 | // This provides runtime EGLDevice/Output/Stream support even when eglext.h in |
| 59 | // the sysroot is not up-to-date. |
| 60 | |
| 61 | #ifndef EGL_VERSION_1_5 |
| 62 | typedef intptr_t EGLAttrib; |
| 63 | #endif |
| 64 | |
| 65 | #ifndef EGL_EXT_platform_base |
| 66 | typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYEXTPROC) (EGLenum platform, void *native_display, const EGLint *attrib_list); |
| 67 | #endif |
| 68 | |
| 69 | #ifndef EGL_EXT_device_base |
| 70 | typedef void *EGLDeviceEXT; |
| 71 | #define EGL_NO_DEVICE_EXT ((EGLDeviceEXT)(0)) |
| 72 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDEVICESEXTPROC) (EGLint max_devices, EGLDeviceEXT *devices, EGLint *num_devices); |
| 73 | typedef const char *(EGLAPIENTRYP PFNEGLQUERYDEVICESTRINGEXTPROC) (EGLDeviceEXT device, EGLint name); |
| 74 | #endif |
| 75 | |
| 76 | #ifndef EGL_EXT_output_base |
| 77 | typedef void *EGLOutputLayerEXT; |
| 78 | typedef void *EGLOutputPortEXT; |
| 79 | #define EGL_NO_OUTPUT_LAYER_EXT ((EGLOutputLayerEXT)0) |
| 80 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETOUTPUTLAYERSEXTPROC) (EGLDisplay dpy, const EGLAttrib *attrib_list, EGLOutputLayerEXT *layers, EGLint max_layers, EGLint *num_layers); |
| 81 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETOUTPUTPORTSEXTPROC) (EGLDisplay dpy, const EGLAttrib *attrib_list, EGLOutputPortEXT *ports, EGLint max_ports, EGLint *num_ports); |
| 82 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLOUTPUTLAYERATTRIBEXTPROC) (EGLDisplay dpy, EGLOutputLayerEXT layer, EGLint attribute, EGLAttrib value); |
| 83 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYOUTPUTLAYERATTRIBEXTPROC) (EGLDisplay dpy, EGLOutputLayerEXT layer, EGLint attribute, EGLAttrib *value); |
| 84 | typedef const char *(EGLAPIENTRYP PFNEGLQUERYOUTPUTLAYERSTRINGEXTPROC) (EGLDisplay dpy, EGLOutputLayerEXT layer, EGLint name); |
| 85 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYOUTPUTPORTATTRIBEXTPROC) (EGLDisplay dpy, EGLOutputPortEXT port, EGLint attribute, EGLAttrib *value); |
| 86 | typedef const char *(EGLAPIENTRYP PFNEGLQUERYOUTPUTPORTSTRINGEXTPROC) (EGLDisplay dpy, EGLOutputPortEXT port, EGLint name); |
| 87 | #endif |
| 88 | |
| 89 | #ifndef EGL_KHR_stream |
| 90 | typedef void *EGLStreamKHR; |
| 91 | typedef quint64 EGLuint64KHR; |
| 92 | #define EGL_NO_STREAM_KHR ((EGLStreamKHR)0) |
| 93 | #define EGL_STREAM_STATE_KHR 0x3214 |
| 94 | #define EGL_STREAM_STATE_CREATED_KHR 0x3215 |
| 95 | #define EGL_STREAM_STATE_CONNECTING_KHR 0x3216 |
| 96 | #define EGL_STREAM_STATE_EMPTY_KHR 0x3217 |
| 97 | #define EGL_STREAM_STATE_NEW_FRAME_AVAILABLE_KHR 0x3218 |
| 98 | #define EGL_STREAM_STATE_OLD_FRAME_AVAILABLE_KHR 0x3219 |
| 99 | #define EGL_STREAM_STATE_DISCONNECTED_KHR 0x321A |
| 100 | #define EGL_BAD_STREAM_KHR 0x321B |
| 101 | #define EGL_BAD_STATE_KHR 0x321C |
| 102 | typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMKHRPROC) (EGLDisplay dpy, const EGLint *attrib_list); |
| 103 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSTREAMKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream); |
| 104 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMATTRIBKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value); |
| 105 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value); |
| 106 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMU64KHRPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value); |
| 107 | #endif |
| 108 | |
| 109 | #ifndef EGL_KHR_stream_fifo |
| 110 | #define EGL_STREAM_FIFO_LENGTH_KHR 0x31FC |
| 111 | #endif |
| 112 | |
| 113 | #ifndef EGL_KHR_stream_producer_eglsurface |
| 114 | #define EGL_STREAM_BIT_KHR 0x0800 |
| 115 | typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC) (EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream, const EGLint *attrib_list); |
| 116 | #endif |
| 117 | |
| 118 | #ifndef EGL_KHR_stream_cross_process_fd |
| 119 | typedef int EGLNativeFileDescriptorKHR; |
| 120 | #define EGL_NO_FILE_DESCRIPTOR_KHR ((EGLNativeFileDescriptorKHR)(-1)) |
| 121 | typedef EGLNativeFileDescriptorKHR (EGLAPIENTRYP PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream); |
| 122 | typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC) (EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor); |
| 123 | #endif |
| 124 | |
| 125 | #ifndef EGL_KHR_stream_consumer_gltexture |
| 126 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream); |
| 127 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERACQUIREKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream); |
| 128 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERRELEASEKHRPROC) (EGLDisplay dpy, EGLStreamKHR stream); |
| 129 | #endif |
| 130 | |
| 131 | #ifndef EGL_EXT_stream_consumer_egloutput |
| 132 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMEROUTPUTEXTPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLOutputLayerEXT layer); |
| 133 | #endif |
| 134 | |
| 135 | #ifndef EGL_EXT_platform_device |
| 136 | #define EGL_PLATFORM_DEVICE_EXT 0x313F |
| 137 | #endif |
| 138 | |
| 139 | #ifndef EGL_EXT_device_drm |
| 140 | #define EGL_DRM_DEVICE_FILE_EXT 0x3233 |
| 141 | #endif |
| 142 | |
| 143 | #ifndef EGL_EXT_output_drm |
| 144 | #define EGL_DRM_CRTC_EXT 0x3234 |
| 145 | #define EGL_DRM_PLANE_EXT 0x3235 |
| 146 | #endif |
| 147 | |
| 148 | #ifndef EGL_PLATFORM_X11_KHR |
| 149 | #define EGL_PLATFORM_X11_KHR 0x31D5 |
| 150 | #endif |
| 151 | |
| 152 | #ifndef EGL_NV_stream_attrib |
| 153 | typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMATTRIBNVPROC) (EGLDisplay dpy, const EGLAttrib *attrib_list); |
| 154 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSETSTREAMATTRIBNVPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLAttrib value); |
| 155 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMATTRIBNVPROC) (EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLAttrib *value); |
| 156 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERACQUIREATTRIBNVPROC) (EGLDisplay dpy, EGLStreamKHR stream, const EGLAttrib *attrib_list); |
| 157 | typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERRELEASEATTRIBNVPROC) (EGLDisplay dpy, EGLStreamKHR stream, const EGLAttrib *attrib_list); |
| 158 | #endif |
| 159 | |
| 160 | QT_BEGIN_NAMESPACE |
| 161 | |
| 162 | class Q_GUI_EXPORT QEGLStreamConvenience |
| 163 | { |
| 164 | public: |
| 165 | QEGLStreamConvenience(); |
| 166 | void initialize(EGLDisplay dpy); |
| 167 | |
| 168 | PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display; |
| 169 | PFNEGLQUERYDEVICESEXTPROC query_devices; |
| 170 | PFNEGLQUERYDEVICESTRINGEXTPROC query_device_string; |
| 171 | PFNEGLCREATESTREAMKHRPROC create_stream; |
| 172 | PFNEGLCREATESTREAMATTRIBNVPROC create_stream_attrib_nv; |
| 173 | PFNEGLSETSTREAMATTRIBNVPROC set_stream_attrib_nv; |
| 174 | PFNEGLQUERYSTREAMATTRIBNVPROC query_stream_attrib_nv; |
| 175 | PFNEGLSTREAMCONSUMERACQUIREATTRIBNVPROC acquire_stream_attrib_nv; |
| 176 | PFNEGLSTREAMCONSUMERRELEASEATTRIBNVPROC release_stream_attrib_nv; |
| 177 | PFNEGLDESTROYSTREAMKHRPROC destroy_stream; |
| 178 | PFNEGLSTREAMATTRIBKHRPROC stream_attrib; |
| 179 | PFNEGLQUERYSTREAMKHRPROC query_stream; |
| 180 | PFNEGLQUERYSTREAMU64KHRPROC query_stream_u64; |
| 181 | PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC create_stream_producer_surface; |
| 182 | PFNEGLSTREAMCONSUMEROUTPUTEXTPROC stream_consumer_output; |
| 183 | PFNEGLGETOUTPUTLAYERSEXTPROC get_output_layers; |
| 184 | PFNEGLGETOUTPUTPORTSEXTPROC get_output_ports; |
| 185 | PFNEGLOUTPUTLAYERATTRIBEXTPROC output_layer_attrib; |
| 186 | PFNEGLQUERYOUTPUTLAYERATTRIBEXTPROC query_output_layer_attrib; |
| 187 | PFNEGLQUERYOUTPUTLAYERSTRINGEXTPROC query_output_layer_string; |
| 188 | PFNEGLQUERYOUTPUTPORTATTRIBEXTPROC query_output_port_attrib; |
| 189 | PFNEGLQUERYOUTPUTPORTSTRINGEXTPROC query_output_port_string; |
| 190 | PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC get_stream_file_descriptor; |
| 191 | PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC create_stream_from_file_descriptor; |
| 192 | PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC stream_consumer_gltexture; |
| 193 | PFNEGLSTREAMCONSUMERACQUIREKHRPROC stream_consumer_acquire; |
| 194 | PFNEGLSTREAMCONSUMERRELEASEKHRPROC stream_consumer_release; |
| 195 | |
| 196 | bool initialized; |
| 197 | |
| 198 | bool has_egl_platform_device; |
| 199 | bool has_egl_device_base; |
| 200 | bool has_egl_stream; |
| 201 | bool has_egl_stream_producer_eglsurface; |
| 202 | bool has_egl_stream_consumer_egloutput; |
| 203 | bool has_egl_output_drm; |
| 204 | bool has_egl_output_base; |
| 205 | bool has_egl_stream_cross_process_fd; |
| 206 | bool has_egl_stream_consumer_gltexture; |
| 207 | }; |
| 208 | |
| 209 | QT_END_NAMESPACE |
| 210 | |
| 211 | #endif |
| 212 | |