2 * Mesa 3-D graphics library
4 * Copyright (C) 2014 Adrián Arroyo Calle <adrian.arroyocalle@gmail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
30 #include "eglconfig.h"
31 #include "eglcontext.h"
32 #include "egldevice.h"
33 #include "egldisplay.h"
34 #include "egldriver.h"
35 #include "eglcurrent.h"
37 #include "eglsurface.h"
39 #include "egltypedefs.h"
41 #include <InterfaceKit.h>
42 #include <OpenGLKit.h>
46 # define TRACE(x...) printf("egl_haiku: " x)
47 # define CALLED() TRACE("CALLED: %s\n", __PRETTY_FUNCTION__)
52 #define ERROR(x...) printf("egl_haiku: " x)
55 _EGL_DRIVER_STANDARD_TYPECASTS(haiku_egl
)
58 struct haiku_egl_config
63 struct haiku_egl_context
68 struct haiku_egl_surface
76 * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
79 haiku_create_window_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
80 _EGLConfig
*conf
, void *native_window
, const EGLint
*attrib_list
)
84 struct haiku_egl_surface
* surface
;
85 surface
= (struct haiku_egl_surface
*) calloc(1, sizeof (*surface
));
87 _eglError(EGL_BAD_ALLOC
, "haiku_create_window_surface");
91 if (!_eglInitSurface(&surface
->surf
, disp
, EGL_WINDOW_BIT
,
92 conf
, attrib_list
, native_window
)) {
97 (&surface
->surf
)->SwapInterval
= 1;
99 TRACE("Creating window\n");
100 BWindow
* win
= (BWindow
*)native_window
;
102 TRACE("Creating GL view\n");
103 surface
->gl
= new BGLView(win
->Bounds(), "OpenGL", B_FOLLOW_ALL_SIDES
, 0,
104 BGL_RGB
| BGL_DOUBLE
| BGL_ALPHA
);
106 TRACE("Adding GL\n");
107 win
->AddChild(surface
->gl
);
109 TRACE("Showing window\n");
111 return &surface
->surf
;
116 haiku_create_pixmap_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
117 _EGLConfig
*conf
, void *native_pixmap
, const EGLint
*attrib_list
)
124 haiku_create_pbuffer_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
,
125 _EGLConfig
*conf
, const EGLint
*attrib_list
)
132 haiku_destroy_surface(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
134 if (_eglPutSurface(surf
)) {
135 // XXX: detach haiku_egl_surface::gl from the native window and destroy it
143 haiku_add_configs_for_visuals(_EGLDisplay
*disp
)
147 struct haiku_egl_config
* conf
;
148 conf
= (struct haiku_egl_config
*) calloc(1, sizeof (*conf
));
150 return _eglError(EGL_BAD_ALLOC
, "haiku_add_configs_for_visuals");
152 _eglInitConfig(&conf
->base
, disp
, 1);
153 TRACE("Config inited\n");
155 _eglSetConfigKey(&conf
->base
, EGL_RED_SIZE
, 8);
156 _eglSetConfigKey(&conf
->base
, EGL_BLUE_SIZE
, 8);
157 _eglSetConfigKey(&conf
->base
, EGL_GREEN_SIZE
, 8);
158 _eglSetConfigKey(&conf
->base
, EGL_LUMINANCE_SIZE
, 0);
159 _eglSetConfigKey(&conf
->base
, EGL_ALPHA_SIZE
, 8);
160 _eglSetConfigKey(&conf
->base
, EGL_COLOR_BUFFER_TYPE
, EGL_RGB_BUFFER
);
161 EGLint r
= (_eglGetConfigKey(&conf
->base
, EGL_RED_SIZE
)
162 + _eglGetConfigKey(&conf
->base
, EGL_GREEN_SIZE
)
163 + _eglGetConfigKey(&conf
->base
, EGL_BLUE_SIZE
)
164 + _eglGetConfigKey(&conf
->base
, EGL_ALPHA_SIZE
));
165 _eglSetConfigKey(&conf
->base
, EGL_BUFFER_SIZE
, r
);
166 _eglSetConfigKey(&conf
->base
, EGL_CONFIG_CAVEAT
, EGL_NONE
);
167 _eglSetConfigKey(&conf
->base
, EGL_CONFIG_ID
, 1);
168 _eglSetConfigKey(&conf
->base
, EGL_BIND_TO_TEXTURE_RGB
, EGL_FALSE
);
169 _eglSetConfigKey(&conf
->base
, EGL_BIND_TO_TEXTURE_RGBA
, EGL_FALSE
);
170 _eglSetConfigKey(&conf
->base
, EGL_STENCIL_SIZE
, 0);
171 _eglSetConfigKey(&conf
->base
, EGL_TRANSPARENT_TYPE
, EGL_NONE
);
172 _eglSetConfigKey(&conf
->base
, EGL_NATIVE_RENDERABLE
, EGL_TRUE
); // Let's say yes
173 _eglSetConfigKey(&conf
->base
, EGL_NATIVE_VISUAL_ID
, 0); // No visual
174 _eglSetConfigKey(&conf
->base
, EGL_NATIVE_VISUAL_TYPE
, EGL_NONE
); // No visual
175 _eglSetConfigKey(&conf
->base
, EGL_RENDERABLE_TYPE
, 0x8);
176 _eglSetConfigKey(&conf
->base
, EGL_SAMPLE_BUFFERS
, 0); // TODO: How to get the right value ?
177 _eglSetConfigKey(&conf
->base
, EGL_SAMPLES
, _eglGetConfigKey(&conf
->base
, EGL_SAMPLE_BUFFERS
) == 0 ? 0 : 0);
178 _eglSetConfigKey(&conf
->base
, EGL_DEPTH_SIZE
, 24); // TODO: How to get the right value ?
179 _eglSetConfigKey(&conf
->base
, EGL_LEVEL
, 0);
180 _eglSetConfigKey(&conf
->base
, EGL_MAX_PBUFFER_WIDTH
, 0); // TODO: How to get the right value ?
181 _eglSetConfigKey(&conf
->base
, EGL_MAX_PBUFFER_HEIGHT
, 0); // TODO: How to get the right value ?
182 _eglSetConfigKey(&conf
->base
, EGL_MAX_PBUFFER_PIXELS
, 0); // TODO: How to get the right value ?
183 _eglSetConfigKey(&conf
->base
, EGL_SURFACE_TYPE
, EGL_WINDOW_BIT
/*| EGL_PIXMAP_BIT | EGL_PBUFFER_BIT*/);
185 TRACE("Config configuated\n");
186 if (!_eglValidateConfig(&conf
->base
, EGL_FALSE
)) {
187 _eglLog(_EGL_DEBUG
, "Haiku: failed to validate config");
190 TRACE("Validated config\n");
192 _eglLinkConfig(&conf
->base
);
193 if (!_eglGetArraySize(disp
->Configs
)) {
194 _eglLog(_EGL_WARNING
, "Haiku: failed to create any config");
197 TRACE("Config successfull\n");
209 init_haiku(_EGLDriver
*drv
, _EGLDisplay
*disp
)
214 dev
= _eglAddDevice(-1, true);
216 _eglError(EGL_NOT_INITIALIZED
, "DRI2: failed to find EGLDevice");
221 TRACE("Add configs\n");
222 if (!haiku_add_configs_for_visuals(disp
))
227 TRACE("Initialization finished\n");
235 haiku_terminate(_EGLDriver
* drv
,_EGLDisplay
*disp
)
243 haiku_create_context(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLConfig
*conf
,
244 _EGLContext
*share_list
, const EGLint
*attrib_list
)
248 struct haiku_egl_context
* context
;
249 context
= (struct haiku_egl_context
*) calloc(1, sizeof (*context
));
251 _eglError(EGL_BAD_ALLOC
, "haiku_create_context");
255 if (!_eglInitContext(&context
->ctx
, disp
, conf
, attrib_list
))
258 TRACE("Context created\n");
259 return &context
->ctx
;
269 haiku_destroy_context(_EGLDriver
* drv
, _EGLDisplay
*disp
, _EGLContext
* ctx
)
271 struct haiku_egl_context
* context
= haiku_egl_context(ctx
);
273 if (_eglPutContext(ctx
)) {
274 // XXX: teardown the context ?
284 haiku_make_current(_EGLDriver
* drv
, _EGLDisplay
*disp
, _EGLSurface
*dsurf
,
285 _EGLSurface
*rsurf
, _EGLContext
*ctx
)
289 struct haiku_egl_context
* cont
= haiku_egl_context(ctx
);
290 struct haiku_egl_surface
* surf
= haiku_egl_surface(dsurf
);
291 _EGLContext
*old_ctx
;
292 _EGLSurface
*old_dsurf
, *old_rsurf
;
294 if (!_eglBindContext(ctx
, dsurf
, rsurf
, &old_ctx
, &old_dsurf
, &old_rsurf
))
297 //cont->ctx.DrawSurface=&surf->surf;
305 haiku_swap_buffers(_EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLSurface
*surf
)
307 struct haiku_egl_surface
* surface
= haiku_egl_surface(surf
);
309 surface
->gl
->SwapBuffers();
316 * This is the main entrypoint into the driver, called by libEGL.
317 * Gets an _EGLDriver object and init its dispatch table.
321 _eglInitDriver(_EGLDriver
*driver
)
325 driver
->API
.Initialize
= init_haiku
;
326 driver
->API
.Terminate
= haiku_terminate
;
327 driver
->API
.CreateContext
= haiku_create_context
;
328 driver
->API
.DestroyContext
= haiku_destroy_context
;
329 driver
->API
.MakeCurrent
= haiku_make_current
;
330 driver
->API
.CreateWindowSurface
= haiku_create_window_surface
;
331 driver
->API
.CreatePixmapSurface
= haiku_create_pixmap_surface
;
332 driver
->API
.CreatePbufferSurface
= haiku_create_pbuffer_surface
;
333 driver
->API
.DestroySurface
= haiku_destroy_surface
;
335 driver
->API
.SwapBuffers
= haiku_swap_buffers
;
337 TRACE("API Calls defined\n");