diff options
Diffstat (limited to 'src/egl/drivers/glx/egl_glx.c')
| -rw-r--r-- | src/egl/drivers/glx/egl_glx.c | 292 |
1 files changed, 185 insertions, 107 deletions
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c index 83edc05727e..9bebc61de9c 100644 --- a/src/egl/drivers/glx/egl_glx.c +++ b/src/egl/drivers/glx/egl_glx.c @@ -132,29 +132,38 @@ static const struct { int egl_attr; } fbconfig_attributes[] = { /* table 3.1 of GLX 1.4 */ - { GLX_BUFFER_SIZE, EGL_BUFFER_SIZE }, - { GLX_LEVEL, EGL_LEVEL }, - { GLX_RED_SIZE, EGL_RED_SIZE }, - { GLX_GREEN_SIZE, EGL_GREEN_SIZE }, - { GLX_BLUE_SIZE, EGL_BLUE_SIZE }, - { GLX_ALPHA_SIZE, EGL_ALPHA_SIZE }, - { GLX_DEPTH_SIZE, EGL_DEPTH_SIZE }, - { GLX_STENCIL_SIZE, EGL_STENCIL_SIZE }, - { GLX_SAMPLE_BUFFERS, EGL_SAMPLE_BUFFERS }, - { GLX_SAMPLES, EGL_SAMPLES }, - { GLX_RENDER_TYPE, EGL_RENDERABLE_TYPE }, - { GLX_X_RENDERABLE, EGL_NATIVE_RENDERABLE }, - { GLX_X_VISUAL_TYPE, EGL_NATIVE_VISUAL_TYPE }, - { GLX_CONFIG_CAVEAT, EGL_CONFIG_CAVEAT }, - { GLX_TRANSPARENT_TYPE, EGL_TRANSPARENT_TYPE }, - { GLX_TRANSPARENT_RED_VALUE, EGL_TRANSPARENT_RED_VALUE }, - { GLX_TRANSPARENT_GREEN_VALUE, EGL_TRANSPARENT_GREEN_VALUE }, - { GLX_TRANSPARENT_BLUE_VALUE, EGL_TRANSPARENT_BLUE_VALUE }, - { GLX_MAX_PBUFFER_WIDTH, EGL_MAX_PBUFFER_WIDTH }, - { GLX_MAX_PBUFFER_HEIGHT, EGL_MAX_PBUFFER_HEIGHT }, - { GLX_MAX_PBUFFER_PIXELS, EGL_MAX_PBUFFER_PIXELS }, - { GLX_VISUAL_ID, EGL_NATIVE_VISUAL_ID }, - { GLX_X_VISUAL_TYPE, EGL_NATIVE_VISUAL_TYPE }, + { GLX_FBCONFIG_ID, 0 }, + { GLX_BUFFER_SIZE, EGL_BUFFER_SIZE }, + { GLX_LEVEL, EGL_LEVEL }, + { GLX_DOUBLEBUFFER, 0 }, + { GLX_STEREO, 0 }, + { GLX_AUX_BUFFERS, 0 }, + { GLX_RED_SIZE, EGL_RED_SIZE }, + { GLX_GREEN_SIZE, EGL_GREEN_SIZE }, + { GLX_BLUE_SIZE, EGL_BLUE_SIZE }, + { GLX_ALPHA_SIZE, EGL_ALPHA_SIZE }, + { GLX_DEPTH_SIZE, EGL_DEPTH_SIZE }, + { GLX_STENCIL_SIZE, EGL_STENCIL_SIZE }, + { GLX_ACCUM_RED_SIZE, 0 }, + { GLX_ACCUM_GREEN_SIZE, 0 }, + { GLX_ACCUM_BLUE_SIZE, 0 }, + { GLX_ACCUM_ALPHA_SIZE, 0 }, + { GLX_SAMPLE_BUFFERS, EGL_SAMPLE_BUFFERS }, + { GLX_SAMPLES, EGL_SAMPLES }, + { GLX_RENDER_TYPE, 0 }, + { GLX_DRAWABLE_TYPE, EGL_SURFACE_TYPE }, + { GLX_X_RENDERABLE, EGL_NATIVE_RENDERABLE }, + { GLX_X_VISUAL_TYPE, EGL_NATIVE_VISUAL_TYPE }, + { GLX_CONFIG_CAVEAT, EGL_CONFIG_CAVEAT }, + { GLX_TRANSPARENT_TYPE, EGL_TRANSPARENT_TYPE }, + { GLX_TRANSPARENT_INDEX_VALUE, 0 }, + { GLX_TRANSPARENT_RED_VALUE, EGL_TRANSPARENT_RED_VALUE }, + { GLX_TRANSPARENT_GREEN_VALUE, EGL_TRANSPARENT_GREEN_VALUE }, + { GLX_TRANSPARENT_BLUE_VALUE, EGL_TRANSPARENT_BLUE_VALUE }, + { GLX_MAX_PBUFFER_WIDTH, EGL_MAX_PBUFFER_WIDTH }, + { GLX_MAX_PBUFFER_HEIGHT, EGL_MAX_PBUFFER_HEIGHT }, + { GLX_MAX_PBUFFER_PIXELS, EGL_MAX_PBUFFER_PIXELS }, + { GLX_VISUAL_ID, EGL_NATIVE_VISUAL_ID } }; @@ -162,13 +171,31 @@ static EGLBoolean convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, struct GLX_egl_config *GLX_conf) { - int err = 0, attr, egl_attr, val; + int err, attr, val; unsigned i; - EGLint conformant, config_caveat, surface_type; + + /* must have rgba bit */ + err = glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &val); + if (err || !(val & GLX_RGBA_BIT)) + return EGL_FALSE; + + /* must know whether it is double-buffered */ + err = glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &val); + if (err) + return EGL_FALSE; + GLX_conf->double_buffered = val; + + GLX_conf->Base.RenderableType = EGL_OPENGL_BIT; + GLX_conf->Base.Conformant = EGL_OPENGL_BIT; for (i = 0; i < ARRAY_SIZE(fbconfig_attributes); i++) { + EGLint egl_attr, egl_val; + attr = fbconfig_attributes[i].attr; egl_attr = fbconfig_attributes[i].egl_attr; + if (!egl_attr) + continue; + err = glXGetFBConfigAttrib(dpy, fbconfig, attr, &val); if (err) { if (err == GLX_BAD_ATTRIBUTE) { @@ -178,47 +205,71 @@ convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, break; } - _eglSetConfigKey(&GLX_conf->Base, egl_attr, val); + switch (egl_attr) { + case EGL_SURFACE_TYPE: + egl_val = 0; + if (val & GLX_WINDOW_BIT) + egl_val |= EGL_WINDOW_BIT; + /* pixmap and pbuffer surfaces must be single-buffered in EGL */ + if (!GLX_conf->double_buffered) { + if (val & GLX_PIXMAP_BIT) + egl_val |= EGL_PIXMAP_BIT; + if (val & GLX_PBUFFER_BIT) + egl_val |= EGL_PBUFFER_BIT; + } + break; + case EGL_NATIVE_VISUAL_TYPE: + switch (val) { + case GLX_TRUE_COLOR: + egl_val = TrueColor; + break; + case GLX_DIRECT_COLOR: + egl_val = DirectColor; + break; + case GLX_PSEUDO_COLOR: + egl_val = PseudoColor; + break; + case GLX_STATIC_COLOR: + egl_val = StaticColor; + break; + case GLX_GRAY_SCALE: + egl_val = GrayScale; + break; + case GLX_STATIC_GRAY: + egl_val = StaticGray; + break; + default: + egl_val = EGL_NONE; + break; + } + break; + case EGL_CONFIG_CAVEAT: + egl_val = EGL_NONE; + if (val == GLX_SLOW_CONFIG) { + egl_val = EGL_SLOW_CONFIG; + } + else if (val == GLX_NON_CONFORMANT_CONFIG) { + GLX_conf->Base.Conformant &= ~EGL_OPENGL_BIT; + egl_val = EGL_NONE; + } + break; + case EGL_TRANSPARENT_TYPE: + egl_val = (val == GLX_TRANSPARENT_RGB) ? + EGL_TRANSPARENT_RGB : EGL_NONE; + break; + default: + egl_val = val; + break; + } + + _eglSetConfigKey(&GLX_conf->Base, egl_attr, egl_val); } if (err) return EGL_FALSE; - /* must have rgba bit */ - glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &val); - if (!(val & GLX_RGBA_BIT)) + if (!GLX_conf->Base.SurfaceType) return EGL_FALSE; - conformant = EGL_OPENGL_BIT; - glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &val); - if (val == GLX_SLOW_CONFIG) - config_caveat = EGL_SLOW_CONFIG; - if (val == GLX_NON_CONFORMANT_CONFIG) - conformant &= ~EGL_OPENGL_BIT; - if (!(conformant & EGL_OPENGL_ES_BIT)) - config_caveat = EGL_NON_CONFORMANT_CONFIG; - - GLX_conf->Base.ConfigCaveat = config_caveat; - - surface_type = 0; - glXGetFBConfigAttrib(dpy, fbconfig, GLX_DRAWABLE_TYPE, &val); - if (val & GLX_WINDOW_BIT) - surface_type |= EGL_WINDOW_BIT; - if (val & GLX_PIXMAP_BIT) - surface_type |= EGL_PIXMAP_BIT; - if (val & GLX_PBUFFER_BIT) - surface_type |= EGL_PBUFFER_BIT; - - /* pixmap and pbuffer surfaces must be single-buffered in EGL */ - glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &val); - GLX_conf->double_buffered = val; - if (GLX_conf->double_buffered) { - surface_type &= ~(EGL_PIXMAP_BIT | EGL_PBUFFER_BIT); - if (!surface_type) - return EGL_FALSE; - } - - GLX_conf->Base.SurfaceType = surface_type; - return EGL_TRUE; } @@ -227,35 +278,69 @@ static const struct { int egl_attr; } visual_attributes[] = { /* table 3.7 of GLX 1.4 */ - /* no GLX_USE_GL */ - { GLX_BUFFER_SIZE, EGL_BUFFER_SIZE }, - { GLX_LEVEL, EGL_LEVEL }, - { GLX_RED_SIZE, EGL_RED_SIZE }, - { GLX_GREEN_SIZE, EGL_GREEN_SIZE }, - { GLX_BLUE_SIZE, EGL_BLUE_SIZE }, - { GLX_ALPHA_SIZE, EGL_ALPHA_SIZE }, - { GLX_DEPTH_SIZE, EGL_DEPTH_SIZE }, - { GLX_STENCIL_SIZE, EGL_STENCIL_SIZE }, - { GLX_SAMPLE_BUFFERS, EGL_SAMPLE_BUFFERS }, - { GLX_SAMPLES, EGL_SAMPLES }, + { GLX_USE_GL, 0 }, + { GLX_BUFFER_SIZE, EGL_BUFFER_SIZE }, + { GLX_LEVEL, EGL_LEVEL }, + { GLX_RGBA, 0 }, + { GLX_DOUBLEBUFFER, 0 }, + { GLX_STEREO, 0 }, + { GLX_AUX_BUFFERS, 0 }, + { GLX_RED_SIZE, EGL_RED_SIZE }, + { GLX_GREEN_SIZE, EGL_GREEN_SIZE }, + { GLX_BLUE_SIZE, EGL_BLUE_SIZE }, + { GLX_ALPHA_SIZE, EGL_ALPHA_SIZE }, + { GLX_DEPTH_SIZE, EGL_DEPTH_SIZE }, + { GLX_STENCIL_SIZE, EGL_STENCIL_SIZE }, + { GLX_ACCUM_RED_SIZE, 0 }, + { GLX_ACCUM_GREEN_SIZE, 0 }, + { GLX_ACCUM_BLUE_SIZE, 0 }, + { GLX_ACCUM_ALPHA_SIZE, 0 }, + { GLX_SAMPLE_BUFFERS, EGL_SAMPLE_BUFFERS }, + { GLX_SAMPLES, EGL_SAMPLES }, + { GLX_FBCONFIG_ID, 0 }, + /* GLX_EXT_visual_rating */ + { GLX_VISUAL_CAVEAT_EXT, EGL_CONFIG_CAVEAT } }; static EGLBoolean convert_visual(Display *dpy, XVisualInfo *vinfo, struct GLX_egl_config *GLX_conf) { - int err, attr, egl_attr, val; + int err, attr, val; unsigned i; - EGLint conformant, config_caveat, surface_type; - /* the visual must support OpenGL */ + /* the visual must support OpenGL and RGBA buffer */ err = glXGetConfig(dpy, vinfo, GLX_USE_GL, &val); + if (!err && val) + err = glXGetConfig(dpy, vinfo, GLX_RGBA, &val); if (err || !val) return EGL_FALSE; + /* must know whether it is double-buffered */ + err = glXGetConfig(dpy, vinfo, GLX_DOUBLEBUFFER, &val); + if (err) + return EGL_FALSE; + GLX_conf->double_buffered = val; + + GLX_conf->Base.RenderableType = EGL_OPENGL_BIT; + GLX_conf->Base.Conformant = EGL_OPENGL_BIT; + GLX_conf->Base.SurfaceType = EGL_WINDOW_BIT; + /* pixmap surfaces must be single-buffered in EGL */ + if (!GLX_conf->double_buffered) + GLX_conf->Base.SurfaceType |= EGL_PIXMAP_BIT; + + GLX_conf->Base.NativeVisualID = vinfo->visualid; + GLX_conf->Base.NativeVisualType = vinfo->class; + GLX_conf->Base.NativeRenderable = EGL_TRUE; + for (i = 0; i < ARRAY_SIZE(visual_attributes); i++) { + EGLint egl_attr, egl_val; + attr = visual_attributes[i].attr; - egl_attr = fbconfig_attributes[i].egl_attr; + egl_attr = visual_attributes[i].egl_attr; + if (!egl_attr) + continue; + err = glXGetConfig(dpy, vinfo, attr, &val); if (err) { if (err == GLX_BAD_ATTRIBUTE) { @@ -265,40 +350,26 @@ convert_visual(Display *dpy, XVisualInfo *vinfo, break; } - _eglSetConfigKey(&GLX_conf->Base, egl_attr, val); + switch (egl_attr) { + case EGL_CONFIG_CAVEAT: + egl_val = EGL_NONE; + if (val == GLX_SLOW_VISUAL_EXT) { + egl_val = EGL_SLOW_CONFIG; + } + else if (val == GLX_NON_CONFORMANT_VISUAL_EXT) { + GLX_conf->Base.Conformant &= ~EGL_OPENGL_BIT; + egl_val = EGL_NONE; + } + break; + break; + default: + egl_val = val; + break; + } + _eglSetConfigKey(&GLX_conf->Base, egl_attr, egl_val); } - if (err) - return EGL_FALSE; - - glXGetConfig(dpy, vinfo, GLX_RGBA, &val); - if (!val) - return EGL_FALSE; - - conformant = EGL_OPENGL_BIT; - glXGetConfig(dpy, vinfo, GLX_VISUAL_CAVEAT_EXT, &val); - if (val == GLX_SLOW_CONFIG) - config_caveat = EGL_SLOW_CONFIG; - if (val == GLX_NON_CONFORMANT_CONFIG) - conformant &= ~EGL_OPENGL_BIT; - if (!(conformant & EGL_OPENGL_ES_BIT)) - config_caveat = EGL_NON_CONFORMANT_CONFIG; - - GLX_conf->Base.ConfigCaveat = config_caveat; - GLX_conf->Base.NativeVisualID = vinfo->visualid; - GLX_conf->Base.NativeVisualType = vinfo->class; - - /* pixmap and pbuffer surfaces must be single-buffered in EGL */ - glXGetConfig(dpy, vinfo, GLX_DOUBLEBUFFER, &val); - GLX_conf->double_buffered = val; - surface_type = EGL_WINDOW_BIT; - /* pixmap surfaces must be single-buffered in EGL */ - if (!GLX_conf->double_buffered) - surface_type |= EGL_PIXMAP_BIT; - - GLX_conf->Base.SurfaceType = surface_type; - GLX_conf->Base.NativeRenderable = EGL_TRUE; - return EGL_TRUE; + return (err) ? EGL_FALSE : EGL_TRUE; } @@ -321,6 +392,13 @@ fix_config(struct GLX_egl_display *GLX_dpy, struct GLX_egl_config *GLX_conf) conf->NativeVisualType = EGL_NONE; } + if (conf->TransparentType != EGL_TRANSPARENT_RGB) { + /* some impls set them to -1 (GLX_DONT_CARE) */ + conf->TransparentRedValue = 0; + conf->TransparentGreenValue = 0; + conf->TransparentBlueValue = 0; + } + /* make sure buffer size is set correctly */ conf->BufferSize = conf->RedSize + conf->GreenSize + conf->BlueSize + conf->AlphaSize; |