#include <stdlib.h>
#include <string.h>
#include <X11/Xlib.h>
-#include <GL/glx.h>
+#include <dlfcn.h>
+#include "GL/glx.h"
-#include "eglconfigutil.h"
#include "eglconfig.h"
#include "eglcontext.h"
+#include "egldefines.h"
#include "egldisplay.h"
#include "egldriver.h"
-#include "eglglobals.h"
+#include "eglcurrent.h"
#include "egllog.h"
#include "eglsurface.h"
#define CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T))
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#ifndef GLX_VERSION_1_4
#error "GL/glx.h must be equal to or greater than GLX 1.4"
#endif
-/*
- * report OpenGL ES bits because apps usually forget to specify
- * EGL_RENDERABLE_TYPE when choosing configs
- */
-#define GLX_EGL_APIS (EGL_OPENGL_BIT | EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT)
-
+/* GLX 1.0 */
+typedef GLXContext (*GLXCREATECONTEXTPROC)( Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct );
+typedef void (*GLXDESTROYCONTEXTPROC)( Display *dpy, GLXContext ctx );
+typedef Bool (*GLXMAKECURRENTPROC)( Display *dpy, GLXDrawable drawable, GLXContext ctx);
+typedef void (*GLXSWAPBUFFERSPROC)( Display *dpy, GLXDrawable drawable );
+typedef GLXPixmap (*GLXCREATEGLXPIXMAPPROC)( Display *dpy, XVisualInfo *visual, Pixmap pixmap );
+typedef void (*GLXDESTROYGLXPIXMAPPROC)( Display *dpy, GLXPixmap pixmap );
+typedef Bool (*GLXQUERYVERSIONPROC)( Display *dpy, int *maj, int *min );
+typedef int (*GLXGETCONFIGPROC)( Display *dpy, XVisualInfo *visual, int attrib, int *value );
+typedef void (*GLXWAITGLPROC)( void );
+typedef void (*GLXWAITXPROC)( void );
+
+/* GLX 1.1 */
+typedef const char *(*GLXQUERYEXTENSIONSSTRINGPROC)( Display *dpy, int screen );
+typedef const char *(*GLXQUERYSERVERSTRINGPROC)( Display *dpy, int screen, int name );
+typedef const char *(*GLXGETCLIENTSTRINGPROC)( Display *dpy, int name );
/** subclass of _EGLDriver */
struct GLX_egl_driver
{
_EGLDriver Base; /**< base class */
+
+ void *handle;
+
+ /* GLX 1.0 */
+ GLXCREATECONTEXTPROC glXCreateContext;
+ GLXDESTROYCONTEXTPROC glXDestroyContext;
+ GLXMAKECURRENTPROC glXMakeCurrent;
+ GLXSWAPBUFFERSPROC glXSwapBuffers;
+ GLXCREATEGLXPIXMAPPROC glXCreateGLXPixmap;
+ GLXDESTROYGLXPIXMAPPROC glXDestroyGLXPixmap;
+ GLXQUERYVERSIONPROC glXQueryVersion;
+ GLXGETCONFIGPROC glXGetConfig;
+ GLXWAITGLPROC glXWaitGL;
+ GLXWAITXPROC glXWaitX;
+
+ /* GLX 1.1 */
+ GLXQUERYEXTENSIONSSTRINGPROC glXQueryExtensionsString;
+ GLXQUERYSERVERSTRINGPROC glXQueryServerString;
+ GLXGETCLIENTSTRINGPROC glXGetClientString;
+
+ /* GLX 1.3 or (GLX_SGI_make_current_read and GLX_SGIX_fbconfig) */
+ PFNGLXGETFBCONFIGSPROC glXGetFBConfigs;
+ PFNGLXGETFBCONFIGATTRIBPROC glXGetFBConfigAttrib;
+ PFNGLXGETVISUALFROMFBCONFIGPROC glXGetVisualFromFBConfig;
+ PFNGLXCREATEWINDOWPROC glXCreateWindow;
+ PFNGLXDESTROYWINDOWPROC glXDestroyWindow;
+ PFNGLXCREATEPIXMAPPROC glXCreatePixmap;
+ PFNGLXDESTROYPIXMAPPROC glXDestroyPixmap;
+ PFNGLXCREATEPBUFFERPROC glXCreatePbuffer;
+ PFNGLXDESTROYPBUFFERPROC glXDestroyPbuffer;
+ PFNGLXCREATENEWCONTEXTPROC glXCreateNewContext;
+ PFNGLXMAKECONTEXTCURRENTPROC glXMakeContextCurrent;
+
+ /* GLX 1.4 or GLX_ARB_get_proc_address */
+ PFNGLXGETPROCADDRESSPROC glXGetProcAddress;
+
+ /* GLX_SGIX_pbuffer */
+ PFNGLXCREATEGLXPBUFFERSGIXPROC glXCreateGLXPbufferSGIX;
+ PFNGLXDESTROYGLXPBUFFERSGIXPROC glXDestroyGLXPbufferSGIX;
};
EGLBoolean have_fbconfig;
EGLBoolean have_pbuffer;
- /* GLX_SGIX_pbuffer */
- PFNGLXCREATEGLXPBUFFERSGIXPROC glXCreateGLXPbufferSGIX;
- PFNGLXDESTROYGLXPBUFFERSGIXPROC glXDestroyGLXPbufferSGIX;
-
/* workaround quirks of different GLX implementations */
EGLBoolean single_buffered_quirk;
EGLBoolean glx_window_quirk;
-
};
Drawable drawable;
GLXDrawable glx_drawable;
+
+ void (*destroy)(Display *, GLXDrawable);
};
int index;
};
-/** cast wrapper */
-static struct GLX_egl_driver *
-GLX_egl_driver(_EGLDriver *drv)
-{
- return (struct GLX_egl_driver *) drv;
-}
-
-static struct GLX_egl_display *
-GLX_egl_display(_EGLDisplay *dpy)
-{
- return (struct GLX_egl_display *) dpy->DriverData;
-}
-
-static struct GLX_egl_context *
-GLX_egl_context(_EGLContext *ctx)
-{
- return (struct GLX_egl_context *) ctx;
-}
-
-static struct GLX_egl_surface *
-GLX_egl_surface(_EGLSurface *surf)
-{
- return (struct GLX_egl_surface *) surf;
-}
+/* standard typecasts */
+_EGL_DRIVER_STANDARD_TYPECASTS(GLX_egl)
static int
GLX_egl_config_index(_EGLConfig *conf)
{
- return ((struct GLX_egl_config *) conf)->index;
+ struct GLX_egl_config *GLX_conf = GLX_egl_config(conf);
+ return GLX_conf->index;
}
-#define MAP_ATTRIB(attr, memb) \
- { attr, offsetof(__GLcontextModes, memb) }
-
-
static const struct {
int attr;
- int offset;
+ int egl_attr;
} fbconfig_attributes[] = {
/* table 3.1 of GLX 1.4 */
- MAP_ATTRIB(GLX_FBCONFIG_ID, fbconfigID),
- MAP_ATTRIB(GLX_BUFFER_SIZE, rgbBits),
- MAP_ATTRIB(GLX_LEVEL, level),
- MAP_ATTRIB(GLX_DOUBLEBUFFER, doubleBufferMode),
- MAP_ATTRIB(GLX_STEREO, stereoMode),
- MAP_ATTRIB(GLX_AUX_BUFFERS, numAuxBuffers),
- MAP_ATTRIB(GLX_RED_SIZE, redBits),
- MAP_ATTRIB(GLX_GREEN_SIZE, greenBits),
- MAP_ATTRIB(GLX_BLUE_SIZE, blueBits),
- MAP_ATTRIB(GLX_ALPHA_SIZE, alphaBits),
- MAP_ATTRIB(GLX_DEPTH_SIZE, depthBits),
- MAP_ATTRIB(GLX_STENCIL_SIZE, stencilBits),
- MAP_ATTRIB(GLX_ACCUM_RED_SIZE, accumRedBits),
- MAP_ATTRIB(GLX_ACCUM_GREEN_SIZE, accumGreenBits),
- MAP_ATTRIB(GLX_ACCUM_BLUE_SIZE, accumBlueBits),
- MAP_ATTRIB(GLX_ACCUM_ALPHA_SIZE, accumAlphaBits),
- MAP_ATTRIB(GLX_SAMPLE_BUFFERS, sampleBuffers),
- MAP_ATTRIB(GLX_SAMPLES, samples),
- MAP_ATTRIB(GLX_RENDER_TYPE, renderType),
- MAP_ATTRIB(GLX_DRAWABLE_TYPE, drawableType),
- MAP_ATTRIB(GLX_X_RENDERABLE, xRenderable),
- MAP_ATTRIB(GLX_X_VISUAL_TYPE, visualType),
- MAP_ATTRIB(GLX_CONFIG_CAVEAT, visualRating),
- MAP_ATTRIB(GLX_TRANSPARENT_TYPE, transparentPixel),
- MAP_ATTRIB(GLX_TRANSPARENT_INDEX_VALUE, transparentIndex),
- MAP_ATTRIB(GLX_TRANSPARENT_RED_VALUE, transparentRed),
- MAP_ATTRIB(GLX_TRANSPARENT_GREEN_VALUE, transparentGreen),
- MAP_ATTRIB(GLX_TRANSPARENT_BLUE_VALUE, transparentBlue),
- MAP_ATTRIB(GLX_TRANSPARENT_ALPHA_VALUE, transparentAlpha),
- MAP_ATTRIB(GLX_MAX_PBUFFER_WIDTH, maxPbufferWidth),
- MAP_ATTRIB(GLX_MAX_PBUFFER_HEIGHT, maxPbufferHeight),
- MAP_ATTRIB(GLX_MAX_PBUFFER_PIXELS, maxPbufferPixels),
- MAP_ATTRIB(GLX_VISUAL_ID, visualID),
+ { 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 }
};
static EGLBoolean
-convert_fbconfig(Display *dpy, GLXFBConfig fbconfig,
+convert_fbconfig(struct GLX_egl_driver *GLX_drv,
+ struct GLX_egl_display *GLX_dpy, GLXFBConfig fbconfig,
struct GLX_egl_config *GLX_conf)
{
- __GLcontextModes mode;
- int err = 0, attr, val, i;
+ Display *dpy = GLX_dpy->dpy;
+ int err, attr, val;
+ unsigned i;
+
+ /* must have rgba bit */
+ err = GLX_drv->glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &val);
+ if (err || !(val & GLX_RGBA_BIT))
+ return EGL_FALSE;
- memset(&mode, 0, sizeof(mode));
+ /* must know whether it is double-buffered */
+ err = GLX_drv->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++) {
- int offset = fbconfig_attributes[i].offset;
+ EGLint egl_attr, egl_val;
+
attr = fbconfig_attributes[i].attr;
- err = glXGetFBConfigAttrib(dpy, fbconfig, attr, &val);
+ egl_attr = fbconfig_attributes[i].egl_attr;
+ if (!egl_attr)
+ continue;
+
+ err = GLX_drv->glXGetFBConfigAttrib(dpy, fbconfig, attr, &val);
if (err) {
if (err == GLX_BAD_ATTRIBUTE) {
err = 0;
}
break;
}
- *((int *) ((char *) &mode + offset)) = 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 */
- if (!(mode.renderType & GLX_RGBA_BIT))
+ if (!GLX_conf->Base.SurfaceType)
return EGL_FALSE;
- /* pixmap and pbuffer surfaces must be single-buffered in EGL */
- if (mode.doubleBufferMode) {
- mode.drawableType &= ~(GLX_PIXMAP_BIT | GLX_PBUFFER_BIT);
- if (!mode.drawableType)
- return EGL_FALSE;
- }
-
- mode.rgbMode = GL_TRUE;
- mode.haveAccumBuffer = (mode.accumRedBits +
- mode.accumGreenBits +
- mode.accumBlueBits +
- mode.accumAlphaBits > 0);
- mode.haveDepthBuffer = (mode.depthBits > 0);
- mode.haveStencilBuffer = (mode.stencilBits > 0);
-
- GLX_conf->double_buffered = (mode.doubleBufferMode != 0);
- return _eglConfigFromContextModesRec(&GLX_conf->Base, &mode,
- GLX_EGL_APIS, GLX_EGL_APIS);
+ return EGL_TRUE;
}
-
static const struct {
int attr;
- int offset;
+ int egl_attr;
} visual_attributes[] = {
/* table 3.7 of GLX 1.4 */
- /* no GLX_USE_GL */
- MAP_ATTRIB(GLX_BUFFER_SIZE, rgbBits),
- MAP_ATTRIB(GLX_LEVEL, level),
- MAP_ATTRIB(GLX_RGBA, rgbMode),
- MAP_ATTRIB(GLX_DOUBLEBUFFER, doubleBufferMode),
- MAP_ATTRIB(GLX_STEREO, stereoMode),
- MAP_ATTRIB(GLX_AUX_BUFFERS, numAuxBuffers),
- MAP_ATTRIB(GLX_RED_SIZE, redBits),
- MAP_ATTRIB(GLX_GREEN_SIZE, greenBits),
- MAP_ATTRIB(GLX_BLUE_SIZE, blueBits),
- MAP_ATTRIB(GLX_ALPHA_SIZE, alphaBits),
- MAP_ATTRIB(GLX_DEPTH_SIZE, depthBits),
- MAP_ATTRIB(GLX_STENCIL_SIZE, stencilBits),
- MAP_ATTRIB(GLX_ACCUM_RED_SIZE, accumRedBits),
- MAP_ATTRIB(GLX_ACCUM_GREEN_SIZE, accumGreenBits),
- MAP_ATTRIB(GLX_ACCUM_BLUE_SIZE, accumBlueBits),
- MAP_ATTRIB(GLX_ACCUM_ALPHA_SIZE, accumAlphaBits),
- MAP_ATTRIB(GLX_SAMPLE_BUFFERS, sampleBuffers),
- MAP_ATTRIB(GLX_SAMPLES, samples),
- MAP_ATTRIB(GLX_FBCONFIG_ID, fbconfigID),
+ { 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 */
- MAP_ATTRIB(GLX_VISUAL_CAVEAT_EXT, visualRating),
+ { GLX_VISUAL_CAVEAT_EXT, EGL_CONFIG_CAVEAT }
};
-
-static int
-get_visual_type(const XVisualInfo *vis)
-{
- int klass;
-
-#if defined(__cplusplus) || defined(c_plusplus)
- klass = vis->c_class;
-#else
- klass = vis->class;
-#endif
-
- switch (klass) {
- case TrueColor:
- return GLX_TRUE_COLOR;
- case DirectColor:
- return GLX_DIRECT_COLOR;
- case PseudoColor:
- return GLX_PSEUDO_COLOR;
- case StaticColor:
- return GLX_STATIC_COLOR;
- case GrayScale:
- return GLX_GRAY_SCALE;
- case StaticGray:
- return GLX_STATIC_GRAY;
- default:
- return GLX_NONE;
- }
-}
-
-
static EGLBoolean
-convert_visual(Display *dpy, XVisualInfo *vinfo,
+convert_visual(struct GLX_egl_driver *GLX_drv,
+ struct GLX_egl_display *GLX_dpy, XVisualInfo *vinfo,
struct GLX_egl_config *GLX_conf)
{
- __GLcontextModes mode;
- int err, attr, val, i;
-
- /* the visual must support OpenGL */
- err = glXGetConfig(dpy, vinfo, GLX_USE_GL, &val);
+ Display *dpy = GLX_dpy->dpy;
+ int err, attr, val;
+ unsigned i;
+
+ /* the visual must support OpenGL and RGBA buffer */
+ err = GLX_drv->glXGetConfig(dpy, vinfo, GLX_USE_GL, &val);
+ if (!err && val)
+ err = GLX_drv->glXGetConfig(dpy, vinfo, GLX_RGBA, &val);
if (err || !val)
return EGL_FALSE;
- memset(&mode, 0, sizeof(mode));
+ /* must know whether it is double-buffered */
+ err = GLX_drv->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++) {
- int offset = visual_attributes[i].offset;
+ EGLint egl_attr, egl_val;
+
attr = visual_attributes[i].attr;
- err = glXGetConfig(dpy, vinfo, attr, &val);
+ egl_attr = visual_attributes[i].egl_attr;
+ if (!egl_attr)
+ continue;
+
+ err = GLX_drv->glXGetConfig(dpy, vinfo, attr, &val);
if (err) {
if (err == GLX_BAD_ATTRIBUTE) {
err = 0;
}
break;
}
- *((int *) ((char *) &mode + offset)) = val;
- }
- if (err)
- return EGL_FALSE;
-
- /* must be RGB mode */
- if (!mode.rgbMode)
- return EGL_FALSE;
- mode.visualID = vinfo->visualid;
- mode.visualType = get_visual_type(vinfo);
- mode.redMask = vinfo->red_mask;
- mode.greenMask = vinfo->green_mask;
- mode.blueMask = vinfo->blue_mask;
+ 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);
+ }
- mode.drawableType = GLX_WINDOW_BIT;
- /* pixmap surfaces must be single-buffered in EGL */
- if (!mode.doubleBufferMode)
- mode.drawableType |= GLX_PIXMAP_BIT;
-
- mode.renderType = GLX_RGBA_BIT;
- mode.xRenderable = GL_TRUE;
- mode.haveAccumBuffer = (mode.accumRedBits +
- mode.accumGreenBits +
- mode.accumBlueBits +
- mode.accumAlphaBits > 0);
- mode.haveDepthBuffer = (mode.depthBits > 0);
- mode.haveStencilBuffer = (mode.stencilBits > 0);
-
- GLX_conf->double_buffered = (mode.doubleBufferMode != 0);
- return _eglConfigFromContextModesRec(&GLX_conf->Base, &mode,
- GLX_EGL_APIS, GLX_EGL_APIS);
+ return (err) ? EGL_FALSE : EGL_TRUE;
}
fix_config(struct GLX_egl_display *GLX_dpy, struct GLX_egl_config *GLX_conf)
{
_EGLConfig *conf = &GLX_conf->Base;
- EGLint surface_type, r, g, b, a;
- surface_type = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE);
if (!GLX_conf->double_buffered && GLX_dpy->single_buffered_quirk) {
/* some GLX impls do not like single-buffered window surface */
- surface_type &= ~EGL_WINDOW_BIT;
+ conf->SurfaceType &= ~EGL_WINDOW_BIT;
/* pbuffer bit is usually not set */
if (GLX_dpy->have_pbuffer)
- surface_type |= EGL_PBUFFER_BIT;
- SET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE, surface_type);
+ conf->SurfaceType |= EGL_PBUFFER_BIT;
}
/* no visual attribs unless window bit is set */
- if (!(surface_type & EGL_WINDOW_BIT)) {
- SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_ID, 0);
- SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_TYPE, EGL_NONE);
+ if (!(conf->SurfaceType & EGL_WINDOW_BIT)) {
+ conf->NativeVisualID = 0;
+ 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 */
- r = GET_CONFIG_ATTRIB(conf, EGL_RED_SIZE);
- g = GET_CONFIG_ATTRIB(conf, EGL_GREEN_SIZE);
- b = GET_CONFIG_ATTRIB(conf, EGL_BLUE_SIZE);
- a = GET_CONFIG_ATTRIB(conf, EGL_ALPHA_SIZE);
- SET_CONFIG_ATTRIB(conf, EGL_BUFFER_SIZE, r + g + b + a);
+ conf->BufferSize =
+ conf->RedSize + conf->GreenSize + conf->BlueSize + conf->AlphaSize;
}
static EGLBoolean
-create_configs(_EGLDisplay *dpy, struct GLX_egl_display *GLX_dpy,
- EGLint screen)
+create_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint screen)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(dpy);
EGLint num_configs = 0, i;
EGLint id = 1;
if (GLX_dpy->have_fbconfig) {
- GLX_dpy->fbconfigs = glXGetFBConfigs(GLX_dpy->dpy, screen, &num_configs);
+ GLX_dpy->fbconfigs =
+ GLX_drv->glXGetFBConfigs(GLX_dpy->dpy, screen, &num_configs);
}
else {
XVisualInfo vinfo_template;
EGLBoolean ok;
memset(&template, 0, sizeof(template));
- _eglInitConfig(&template.Base, id);
- if (GLX_dpy->have_fbconfig)
- ok = convert_fbconfig(GLX_dpy->dpy, GLX_dpy->fbconfigs[i], &template);
- else
- ok = convert_visual(GLX_dpy->dpy, &GLX_dpy->visuals[i], &template);
+ _eglInitConfig(&template.Base, dpy, id);
+ if (GLX_dpy->have_fbconfig) {
+ ok = convert_fbconfig(GLX_drv, GLX_dpy,
+ GLX_dpy->fbconfigs[i], &template);
+ }
+ else {
+ ok = convert_visual(GLX_drv, GLX_dpy,
+ &GLX_dpy->visuals[i], &template);
+ }
if (!ok)
continue;
memcpy(GLX_conf, &template, sizeof(template));
GLX_conf->index = i;
- _eglAddConfig(dpy, &GLX_conf->Base);
+ _eglLinkConfig(&GLX_conf->Base);
id++;
}
}
static void
-check_extensions(struct GLX_egl_display *GLX_dpy, EGLint screen)
+check_extensions(struct GLX_egl_driver *GLX_drv,
+ struct GLX_egl_display *GLX_dpy, EGLint screen)
{
GLX_dpy->extensions =
- glXQueryExtensionsString(GLX_dpy->dpy, screen);
+ GLX_drv->glXQueryExtensionsString(GLX_dpy->dpy, screen);
if (GLX_dpy->extensions) {
- /* glXGetProcAddress is assumed */
-
if (strstr(GLX_dpy->extensions, "GLX_SGI_make_current_read")) {
/* GLX 1.3 entry points are used */
GLX_dpy->have_make_current_read = EGL_TRUE;
}
if (strstr(GLX_dpy->extensions, "GLX_SGIX_pbuffer")) {
- GLX_dpy->glXCreateGLXPbufferSGIX = (PFNGLXCREATEGLXPBUFFERSGIXPROC)
- glXGetProcAddress((const GLubyte *) "glXCreateGLXPbufferSGIX");
- GLX_dpy->glXDestroyGLXPbufferSGIX = (PFNGLXDESTROYGLXPBUFFERSGIXPROC)
- glXGetProcAddress((const GLubyte *) "glXDestroyGLXPbufferSGIX");
-
- if (GLX_dpy->glXCreateGLXPbufferSGIX &&
- GLX_dpy->glXDestroyGLXPbufferSGIX &&
+ if (GLX_drv->glXCreateGLXPbufferSGIX &&
+ GLX_drv->glXDestroyGLXPbufferSGIX &&
GLX_dpy->have_fbconfig)
GLX_dpy->have_pbuffer = EGL_TRUE;
}
static void
-check_quirks(struct GLX_egl_display *GLX_dpy, EGLint screen)
+check_quirks(struct GLX_egl_driver *GLX_drv,
+ struct GLX_egl_display *GLX_dpy, EGLint screen)
{
const char *vendor;
GLX_dpy->single_buffered_quirk = EGL_TRUE;
GLX_dpy->glx_window_quirk = EGL_TRUE;
- vendor = glXGetClientString(GLX_dpy->dpy, GLX_VENDOR);
+ vendor = GLX_drv->glXGetClientString(GLX_dpy->dpy, GLX_VENDOR);
if (vendor && strstr(vendor, "NVIDIA")) {
- vendor = glXQueryServerString(GLX_dpy->dpy, screen, GLX_VENDOR);
+ vendor = GLX_drv->glXQueryServerString(GLX_dpy->dpy, screen, GLX_VENDOR);
if (vendor && strstr(vendor, "NVIDIA")) {
_eglLog(_EGL_DEBUG, "disable quirks");
GLX_dpy->single_buffered_quirk = EGL_FALSE;
GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp,
EGLint *major, EGLint *minor)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_display *GLX_dpy;
+ if (disp->Platform != _EGL_PLATFORM_X11)
+ return EGL_FALSE;
+
GLX_dpy = CALLOC_STRUCT(GLX_egl_display);
if (!GLX_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
- GLX_dpy->dpy = (Display *) disp->NativeDisplay;
+ GLX_dpy->dpy = (Display *) disp->PlatformDisplay;
if (!GLX_dpy->dpy) {
GLX_dpy->dpy = XOpenDisplay(NULL);
if (!GLX_dpy->dpy) {
}
}
- if (!glXQueryVersion(GLX_dpy->dpy, &GLX_dpy->glx_maj, &GLX_dpy->glx_min)) {
+ if (!GLX_drv->glXQueryVersion(GLX_dpy->dpy,
+ &GLX_dpy->glx_maj, &GLX_dpy->glx_min)) {
_eglLog(_EGL_WARNING, "GLX: glXQueryVersion failed");
- if (!disp->NativeDisplay)
+ if (!disp->PlatformDisplay)
XCloseDisplay(GLX_dpy->dpy);
free(GLX_dpy);
return EGL_FALSE;
}
- check_extensions(GLX_dpy, DefaultScreen(GLX_dpy->dpy));
- check_quirks(GLX_dpy, DefaultScreen(GLX_dpy->dpy));
+ disp->DriverData = (void *) GLX_dpy;
+ disp->ClientAPIsMask = EGL_OPENGL_BIT;
+
+ check_extensions(GLX_drv, GLX_dpy, DefaultScreen(GLX_dpy->dpy));
+ check_quirks(GLX_drv, GLX_dpy, DefaultScreen(GLX_dpy->dpy));
- create_configs(disp, GLX_dpy, DefaultScreen(GLX_dpy->dpy));
- if (!disp->NumConfigs) {
+ create_configs(drv, disp, DefaultScreen(GLX_dpy->dpy));
+ if (!_eglGetArraySize(disp->Configs)) {
_eglLog(_EGL_WARNING, "GLX: failed to create any config");
- if (!disp->NativeDisplay)
+ if (!disp->PlatformDisplay)
XCloseDisplay(GLX_dpy->dpy);
free(GLX_dpy);
return EGL_FALSE;
}
- disp->DriverData = (void *) GLX_dpy;
- disp->ClientAPIsMask = GLX_EGL_APIS;
-
/* we're supporting EGL 1.4 */
*major = 1;
*minor = 4;
return EGL_TRUE;
}
+
/**
* Called via eglTerminate(), drv->API.Terminate().
*/
if (GLX_dpy->fbconfigs)
XFree(GLX_dpy->fbconfigs);
- if (!disp->NativeDisplay)
+ if (!disp->PlatformDisplay)
XCloseDisplay(GLX_dpy->dpy);
free(GLX_dpy);
GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
_EGLContext *share_list, const EGLint *attrib_list)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_context *GLX_ctx = CALLOC_STRUCT(GLX_egl_context);
struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_context *GLX_ctx_shared = GLX_egl_context(share_list);
return NULL;
}
- if (!_eglInitContext(drv, &GLX_ctx->Base, conf, attrib_list)) {
+ if (!_eglInitContext(&GLX_ctx->Base, disp, conf, attrib_list)) {
free(GLX_ctx);
return NULL;
}
- if (GLX_dpy->have_fbconfig)
- GLX_ctx->context =
- glXCreateNewContext(GLX_dpy->dpy,
- GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
- GLX_RGBA_TYPE,
- GLX_ctx_shared ? GLX_ctx_shared->context : NULL,
- GL_TRUE);
- else
- GLX_ctx->context =
- glXCreateContext(GLX_dpy->dpy,
- &GLX_dpy->visuals[GLX_egl_config_index(conf)],
- GLX_ctx_shared ? GLX_ctx_shared->context : NULL,
- GL_TRUE);
+ if (GLX_dpy->have_fbconfig) {
+ GLX_ctx->context = GLX_drv->glXCreateNewContext(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
+ GLX_RGBA_TYPE,
+ GLX_ctx_shared ? GLX_ctx_shared->context : NULL,
+ GL_TRUE);
+ }
+ else {
+ GLX_ctx->context = GLX_drv->glXCreateContext(GLX_dpy->dpy,
+ &GLX_dpy->visuals[GLX_egl_config_index(conf)],
+ GLX_ctx_shared ? GLX_ctx_shared->context : NULL,
+ GL_TRUE);
+ }
if (!GLX_ctx->context) {
free(GLX_ctx);
return NULL;
}
+/**
+ * Destroy a surface. The display is allowed to be uninitialized.
+ */
+static void
+destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
+
+ if (GLX_surf->destroy)
+ GLX_surf->destroy(GLX_dpy->dpy, GLX_surf->glx_drawable);
+
+ free(GLX_surf);
+}
+
+
/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
_EGLSurface *rsurf, _EGLContext *ctx)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_surface *GLX_dsurf = GLX_egl_surface(dsurf);
struct GLX_egl_surface *GLX_rsurf = GLX_egl_surface(rsurf);
struct GLX_egl_context *GLX_ctx = GLX_egl_context(ctx);
+ _EGLContext *old_ctx;
+ _EGLSurface *old_dsurf, *old_rsurf;
GLXDrawable ddraw, rdraw;
GLXContext cctx;
+ EGLBoolean ret = EGL_FALSE;
- if (!_eglMakeCurrent(drv, disp, dsurf, rsurf, ctx))
+ /* make new bindings */
+ if (!_eglBindContext(ctx, dsurf, rsurf, &old_ctx, &old_dsurf, &old_rsurf))
return EGL_FALSE;
ddraw = (GLX_dsurf) ? GLX_dsurf->glx_drawable : None;
cctx = (GLX_ctx) ? GLX_ctx->context : NULL;
if (GLX_dpy->have_make_current_read)
- return glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx);
+ ret = GLX_drv->glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx);
else if (ddraw == rdraw)
- return glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx);
+ ret = GLX_drv->glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx);
+
+ if (ret) {
+ if (_eglPutSurface(old_dsurf))
+ destroy_surface(disp, old_dsurf);
+ if (_eglPutSurface(old_rsurf))
+ destroy_surface(disp, old_rsurf);
+ /* no destroy? */
+ _eglPutContext(old_ctx);
+ }
+ else {
+ /* undo the previous _eglBindContext */
+ _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &dsurf, &rsurf);
+ assert(&GLX_ctx->Base == ctx &&
+ &GLX_dsurf->Base == dsurf &&
+ &GLX_rsurf->Base == rsurf);
+
+ _eglPutSurface(dsurf);
+ _eglPutSurface(rsurf);
+ _eglPutContext(ctx);
+
+ _eglPutSurface(old_dsurf);
+ _eglPutSurface(old_rsurf);
+ _eglPutContext(old_ctx);
+ }
- return EGL_FALSE;
+ return ret;
}
/** Get size of given window */
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
-GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
- NativeWindowType window, const EGLint *attrib_list)
+GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, EGLNativeWindowType window,
+ const EGLint *attrib_list)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_surface *GLX_surf;
uint width, height;
return NULL;
}
- if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_WINDOW_BIT,
+ if (!_eglInitSurface(&GLX_surf->Base, disp, EGL_WINDOW_BIT,
conf, attrib_list)) {
free(GLX_surf);
return NULL;
GLX_surf->drawable = window;
- if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk)
- GLX_surf->glx_drawable =
- glXCreateWindow(GLX_dpy->dpy,
- GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
- GLX_surf->drawable, NULL);
- else
+ if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk) {
+ GLX_surf->glx_drawable = GLX_drv->glXCreateWindow(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
+ GLX_surf->drawable, NULL);
+ }
+ else {
GLX_surf->glx_drawable = GLX_surf->drawable;
+ }
if (!GLX_surf->glx_drawable) {
free(GLX_surf);
return NULL;
}
+ if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk)
+ GLX_surf->destroy = GLX_drv->glXDestroyWindow;
+
get_drawable_size(GLX_dpy->dpy, window, &width, &height);
GLX_surf->Base.Width = width;
GLX_surf->Base.Height = height;
}
static _EGLSurface *
-GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
- NativePixmapType pixmap, const EGLint *attrib_list)
+GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, EGLNativePixmapType pixmap,
+ const EGLint *attrib_list)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_surface *GLX_surf;
uint width, height;
return NULL;
}
- if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PIXMAP_BIT,
+ if (!_eglInitSurface(&GLX_surf->Base, disp, EGL_PIXMAP_BIT,
conf, attrib_list)) {
free(GLX_surf);
return NULL;
GLX_surf->drawable = pixmap;
if (GLX_dpy->have_1_3) {
- GLX_surf->glx_drawable =
- glXCreatePixmap(GLX_dpy->dpy,
- GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
- GLX_surf->drawable, NULL);
+ GLX_surf->glx_drawable = GLX_drv->glXCreatePixmap(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
+ GLX_surf->drawable, NULL);
}
else if (GLX_dpy->have_fbconfig) {
GLXFBConfig fbconfig = GLX_dpy->fbconfigs[GLX_egl_config_index(conf)];
- XVisualInfo *vinfo = glXGetVisualFromFBConfig(GLX_dpy->dpy, fbconfig);
+ XVisualInfo *vinfo;
+
+ vinfo = GLX_drv->glXGetVisualFromFBConfig(GLX_dpy->dpy, fbconfig);
if (vinfo) {
- GLX_surf->glx_drawable =
- glXCreateGLXPixmap(GLX_dpy->dpy, vinfo, GLX_surf->drawable);
+ GLX_surf->glx_drawable = GLX_drv->glXCreateGLXPixmap(GLX_dpy->dpy,
+ vinfo, GLX_surf->drawable);
XFree(vinfo);
}
}
else {
- GLX_surf->glx_drawable =
- glXCreateGLXPixmap(GLX_dpy->dpy,
- &GLX_dpy->visuals[GLX_egl_config_index(conf)],
- GLX_surf->drawable);
+ GLX_surf->glx_drawable = GLX_drv->glXCreateGLXPixmap(GLX_dpy->dpy,
+ &GLX_dpy->visuals[GLX_egl_config_index(conf)],
+ GLX_surf->drawable);
}
if (!GLX_surf->glx_drawable) {
return NULL;
}
+ GLX_surf->destroy = (GLX_dpy->have_1_3) ?
+ GLX_drv->glXDestroyPixmap : GLX_drv->glXDestroyGLXPixmap;
+
get_drawable_size(GLX_dpy->dpy, pixmap, &width, &height);
GLX_surf->Base.Width = width;
GLX_surf->Base.Height = height;
GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp,
_EGLConfig *conf, const EGLint *attrib_list)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_surface *GLX_surf;
int attribs[5];
return NULL;
}
- if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PBUFFER_BIT,
+ if (!_eglInitSurface(&GLX_surf->Base, disp, EGL_PBUFFER_BIT,
conf, attrib_list)) {
free(GLX_surf);
return NULL;
}
attribs[i] = None;
- GLX_surf->glx_drawable =
- glXCreatePbuffer(GLX_dpy->dpy,
- GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
- attribs);
+ GLX_surf->glx_drawable = GLX_drv->glXCreatePbuffer(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], attribs);
}
else if (GLX_dpy->have_pbuffer) {
- GLX_surf->glx_drawable = GLX_dpy->glXCreateGLXPbufferSGIX(
- GLX_dpy->dpy,
+ GLX_surf->glx_drawable = GLX_drv->glXCreateGLXPbufferSGIX(GLX_dpy->dpy,
GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
GLX_surf->Base.Width,
GLX_surf->Base.Height,
return NULL;
}
+ GLX_surf->destroy = (GLX_dpy->have_1_3) ?
+ GLX_drv->glXDestroyPbuffer : GLX_drv->glXDestroyGLXPbufferSGIX;
+
return &GLX_surf->Base;
}
+
static EGLBoolean
GLX_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
- struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
- if (!_eglIsSurfaceBound(surf)) {
- struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
-
- if (GLX_dpy->have_1_3) {
- switch (surf->Type) {
- case EGL_WINDOW_BIT:
- if (!GLX_dpy->glx_window_quirk)
- glXDestroyWindow(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- case EGL_PBUFFER_BIT:
- glXDestroyPbuffer(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- case EGL_PIXMAP_BIT:
- glXDestroyPixmap(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- default:
- break;
- }
- }
- else {
- switch (surf->Type) {
- case EGL_PBUFFER_BIT:
- GLX_dpy->glXDestroyGLXPbufferSGIX(GLX_dpy->dpy,
- GLX_surf->glx_drawable);
- break;
- case EGL_PIXMAP_BIT:
- glXDestroyGLXPixmap(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- default:
- break;
- }
- }
- free(surf);
- }
+ (void) drv;
+
+ if (_eglPutSurface(surf))
+ destroy_surface(disp, surf);
return EGL_TRUE;
}
static EGLBoolean
GLX_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_surface *GLX_surf = GLX_egl_surface(draw);
- glXSwapBuffers(GLX_dpy->dpy, GLX_surf->glx_drawable);
+ GLX_drv->glXSwapBuffers(GLX_dpy->dpy, GLX_surf->glx_drawable);
return EGL_TRUE;
}
* Called from eglGetProcAddress() via drv->API.GetProcAddress().
*/
static _EGLProc
-GLX_eglGetProcAddress(const char *procname)
+GLX_eglGetProcAddress(_EGLDriver *drv, const char *procname)
{
- return (_EGLProc) glXGetProcAddress((const GLubyte *) procname);
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+
+ return (_EGLProc) GLX_drv->glXGetProcAddress((const GLubyte *) procname);
}
static EGLBoolean
GLX_eglWaitClient(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
{
- glXWaitGL();
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+
+ (void) dpy;
+ (void) ctx;
+
+ GLX_drv->glXWaitGL();
return EGL_TRUE;
}
static EGLBoolean
GLX_eglWaitNative(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine)
{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+
+ (void) dpy;
+
if (engine != EGL_CORE_NATIVE_ENGINE)
return _eglError(EGL_BAD_PARAMETER, "eglWaitNative");
- glXWaitX();
+ GLX_drv->glXWaitX();
return EGL_TRUE;
}
GLX_Unload(_EGLDriver *drv)
{
struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+
+ if (GLX_drv->handle)
+ dlclose(GLX_drv->handle);
free(GLX_drv);
}
+static EGLBoolean
+GLX_Load(_EGLDriver *drv)
+{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+ void *handle;
+
+ handle = dlopen("libGL.so", RTLD_LAZY | RTLD_LOCAL);
+ if (!handle)
+ goto fail;
+
+ GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddress");
+ if (!GLX_drv->glXGetProcAddress)
+ GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddressARB");
+ if (!GLX_drv->glXGetProcAddress)
+ goto fail;
+
+#define GET_PROC(proc_type, proc_name, check) \
+ do { \
+ GLX_drv->proc_name = (proc_type) \
+ GLX_drv->glXGetProcAddress((const GLubyte *) #proc_name); \
+ if (check && !GLX_drv->proc_name) goto fail; \
+ } while (0)
+
+ /* GLX 1.0 */
+ GET_PROC(GLXCREATECONTEXTPROC, glXCreateContext, EGL_TRUE);
+ GET_PROC(GLXDESTROYCONTEXTPROC, glXDestroyContext, EGL_TRUE);
+ GET_PROC(GLXMAKECURRENTPROC, glXMakeCurrent, EGL_TRUE);
+ GET_PROC(GLXSWAPBUFFERSPROC, glXSwapBuffers, EGL_TRUE);
+ GET_PROC(GLXCREATEGLXPIXMAPPROC, glXCreateGLXPixmap, EGL_TRUE);
+ GET_PROC(GLXDESTROYGLXPIXMAPPROC, glXDestroyGLXPixmap, EGL_TRUE);
+ GET_PROC(GLXQUERYVERSIONPROC, glXQueryVersion, EGL_TRUE);
+ GET_PROC(GLXGETCONFIGPROC, glXGetConfig, EGL_TRUE);
+ GET_PROC(GLXWAITGLPROC, glXWaitGL, EGL_TRUE);
+ GET_PROC(GLXWAITXPROC, glXWaitX, EGL_TRUE);
+
+ /* GLX 1.1 */
+ GET_PROC(GLXQUERYEXTENSIONSSTRINGPROC, glXQueryExtensionsString, EGL_TRUE);
+ GET_PROC(GLXQUERYSERVERSTRINGPROC, glXQueryServerString, EGL_TRUE);
+ GET_PROC(GLXGETCLIENTSTRINGPROC, glXGetClientString, EGL_TRUE);
+
+ /* GLX 1.3 */
+ GET_PROC(PFNGLXGETFBCONFIGSPROC, glXGetFBConfigs, EGL_FALSE);
+ GET_PROC(PFNGLXGETFBCONFIGATTRIBPROC, glXGetFBConfigAttrib, EGL_FALSE);
+ GET_PROC(PFNGLXGETVISUALFROMFBCONFIGPROC, glXGetVisualFromFBConfig, EGL_FALSE);
+ GET_PROC(PFNGLXCREATEWINDOWPROC, glXCreateWindow, EGL_FALSE);
+ GET_PROC(PFNGLXDESTROYWINDOWPROC, glXDestroyWindow, EGL_FALSE);
+ GET_PROC(PFNGLXCREATEPIXMAPPROC, glXCreatePixmap, EGL_FALSE);
+ GET_PROC(PFNGLXDESTROYPIXMAPPROC, glXDestroyPixmap, EGL_FALSE);
+ GET_PROC(PFNGLXCREATEPBUFFERPROC, glXCreatePbuffer, EGL_FALSE);
+ GET_PROC(PFNGLXDESTROYPBUFFERPROC, glXDestroyPbuffer, EGL_FALSE);
+ GET_PROC(PFNGLXCREATENEWCONTEXTPROC, glXCreateNewContext, EGL_FALSE);
+ GET_PROC(PFNGLXMAKECONTEXTCURRENTPROC, glXMakeContextCurrent, EGL_FALSE);
+
+ /* GLX_SGIX_pbuffer */
+ GET_PROC(PFNGLXCREATEGLXPBUFFERSGIXPROC,
+ glXCreateGLXPbufferSGIX, EGL_FALSE);
+ GET_PROC(PFNGLXDESTROYGLXPBUFFERSGIXPROC,
+ glXDestroyGLXPbufferSGIX, EGL_FALSE);
+#undef GET_PROC
+
+ GLX_drv->handle = handle;
+
+ return EGL_TRUE;
+
+fail:
+ if (handle)
+ dlclose(handle);
+ return EGL_FALSE;
+}
+
+
/**
* This is the main entrypoint into the driver, called by libEGL.
* Create a new _EGLDriver object and init its dispatch table.
*/
_EGLDriver *
-_eglMain(const char *args)
+_EGL_MAIN(const char *args)
{
struct GLX_egl_driver *GLX_drv = CALLOC_STRUCT(GLX_egl_driver);
+ (void) args;
+
if (!GLX_drv)
return NULL;
+ if (!GLX_Load(&GLX_drv->Base)) {
+ _eglLog(_EGL_WARNING, "GLX: failed to load GLX");
+ free(GLX_drv);
+ return NULL;
+ }
+
_eglInitDriverFallbacks(&GLX_drv->Base);
GLX_drv->Base.API.Initialize = GLX_eglInitialize;
GLX_drv->Base.API.Terminate = GLX_eglTerminate;