diff options
Diffstat (limited to 'src/gallium/state_trackers/glx/xlib')
-rw-r--r-- | src/gallium/state_trackers/glx/xlib/SConscript | 2 | ||||
-rw-r--r-- | src/gallium/state_trackers/glx/xlib/glx_api.c | 2 | ||||
-rw-r--r-- | src/gallium/state_trackers/glx/xlib/xm_api.c | 116 | ||||
-rw-r--r-- | src/gallium/state_trackers/glx/xlib/xm_api.h | 18 | ||||
-rw-r--r-- | src/gallium/state_trackers/glx/xlib/xm_public.h (renamed from src/gallium/state_trackers/glx/xlib/xm_winsys.h) | 16 |
5 files changed, 27 insertions, 127 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/SConscript b/src/gallium/state_trackers/glx/xlib/SConscript index fa96df357d..bb20235150 100644 --- a/src/gallium/state_trackers/glx/xlib/SConscript +++ b/src/gallium/state_trackers/glx/xlib/SConscript @@ -13,8 +13,6 @@ if env['platform'] == 'linux' \ '#/src/mesa/main', ]) - env.Append(CPPDEFINES = ['USE_XSHM']) - st_xlib = env.ConvenienceLibrary( target = 'st_xlib', source = [ diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c index 08bf624b5c..2454585850 100644 --- a/src/gallium/state_trackers/glx/xlib/glx_api.c +++ b/src/gallium/state_trackers/glx/xlib/glx_api.c @@ -689,7 +689,7 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) int desiredVisualID = -1; int numAux = 0; - xmesa_init(); + xmesa_init( dpy ); parselist = list; diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c index 217bdeff75..f4d7133d2f 100644 --- a/src/gallium/state_trackers/glx/xlib/xm_api.c +++ b/src/gallium/state_trackers/glx/xlib/xm_api.c @@ -35,10 +35,6 @@ * corner of the window. Therefore, most drawing functions in this * file have to flip Y coordinates. * - * Define USE_XSHM in the Makefile with -DUSE_XSHM if you want to compile - * in support for the MIT Shared Memory extension. If enabled, when you - * use an Ximage for the back buffer in double buffered mode, the "swap" - * operation will be faster. You must also link with -lXext. * * Byte swapping: If the Mesa host and the X display use a different * byte order then there's some trickiness to be aware of when using @@ -67,11 +63,7 @@ #include "pipe/p_screen.h" #include "pipe/p_context.h" -#include "trace/tr_screen.h" -#include "trace/tr_context.h" -#include "trace/tr_texture.h" - -#include "xm_winsys.h" +#include "xm_public.h" #include <GL/glx.h> @@ -91,7 +83,6 @@ void xmesa_set_driver( const struct xm_driver *templ ) */ pipe_mutex _xmesa_lock; -static struct pipe_screen *_screen = NULL; static struct pipe_screen *screen = NULL; @@ -111,41 +102,6 @@ static int host_byte_order( void ) } -/** - * Check if the X Shared Memory extension is available. - * Return: 0 = not available - * 1 = shared XImage support available - * 2 = shared Pixmap support available also - */ -int xmesa_check_for_xshm( Display *display ) -{ -#if defined(USE_XSHM) - int major, minor, ignore; - Bool pixmaps; - - if (getenv("SP_NO_RAST")) - return 0; - - if (getenv("MESA_NOSHM")) { - return 0; - } - - if (XQueryExtension( display, "MIT-SHM", &ignore, &ignore, &ignore )) { - if (XShmQueryVersion( display, &major, &minor, &pixmaps )==True) { - return (pixmaps==True) ? 2 : 1; - } - else { - return 0; - } - } - else { - return 0; - } -#else - /* No XSHM support */ - return 0; -#endif -} /** @@ -242,7 +198,7 @@ xmesa_get_window_size(Display *dpy, XMesaBuffer b, pipe_mutex_lock(_xmesa_lock); XSync(b->xm_visual->display, 0); /* added for Chromium */ - stat = get_drawable_size(dpy, b->drawable, width, height); + stat = get_drawable_size(dpy, b->ws.drawable, width, height); pipe_mutex_unlock(_xmesa_lock); if (!stat) { @@ -397,7 +353,9 @@ create_xmesa_buffer(Drawable d, BufferType type, if (!b) return NULL; - b->drawable = d; + b->ws.drawable = d; + b->ws.visual = vis->visinfo->visual; + b->ws.depth = vis->visinfo->depth; b->xm_visual = vis; b->type = type; @@ -422,18 +380,6 @@ create_xmesa_buffer(Drawable d, BufferType type, (void *) b); fb = &b->stfb->Base; - /* - * Create scratch XImage for xmesa_display_surface() - */ - b->tempImage = XCreateImage(vis->display, - vis->visinfo->visual, - vis->visinfo->depth, - ZPixmap, 0, /* format, offset */ - NULL, /* data */ - 0, 0, /* size */ - 32, /* bitmap_pad */ - 0); /* bytes_per_line */ - /* GLX_EXT_texture_from_pixmap */ b->TextureTarget = 0; b->TextureFormat = GLX_TEXTURE_FORMAT_NONE_EXT; @@ -490,16 +436,11 @@ xmesa_free_buffer(XMesaBuffer buffer) /* Since the X window for the XMesaBuffer is going away, we don't * want to dereference this pointer in the future. */ - b->drawable = 0; - - buffer->tempImage->data = NULL; - XDestroyImage(buffer->tempImage); + b->ws.drawable = 0; /* Unreference. If count = zero we'll really delete the buffer */ _mesa_reference_framebuffer(&fb, NULL); - XFreeGC(b->xm_visual->display, b->gc); - free(buffer); return; @@ -576,21 +517,6 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b, printf("X/Mesa bits per pixel = %d\n", v->BitsPerPixel); } - if (b && window) { - /* these should have been set in create_xmesa_buffer */ - ASSERT(b->drawable == window); - - /* Setup for single/double buffering */ - if (v->mesa_visual.doubleBufferMode) { - /* Double buffered */ - b->shm = xmesa_check_for_xshm( v->display ); - } - - /* X11 graphics context */ - b->gc = XCreateGC( v->display, window, 0, NULL ); - XSetFunction( v->display, b->gc, GXcopy ); - } - return GL_TRUE; } @@ -673,7 +599,7 @@ XMesaVisual XMesaCreateVisual( Display *display, XMesaVisual v; GLint red_bits, green_bits, blue_bits, alpha_bits; - xmesa_init(); + xmesa_init( display ); /* For debugging only */ if (_mesa_getenv("MESA_XSYNC")) { @@ -773,13 +699,12 @@ void XMesaDestroyVisual( XMesaVisual v ) * Do one-time initializations. */ void -xmesa_init(void) +xmesa_init( Display *display ) { static GLboolean firstTime = GL_TRUE; if (firstTime) { pipe_mutex_init(_xmesa_lock); - _screen = driver.create_pipe_screen(); - screen = trace_screen_create( _screen ); + screen = driver.create_pipe_screen( display ); firstTime = GL_FALSE; } } @@ -800,7 +725,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) GLcontext *mesaCtx; uint pf; - xmesa_init(); + xmesa_init( v->display ); /* Note: the XMesaContext contains a Mesa GLcontext struct (inheritance) */ c = (XMesaContext) CALLOC_STRUCT(xmesa_context); @@ -1095,7 +1020,8 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, c->xm_buffer = drawBuffer; c->xm_read_buffer = readBuffer; - st_make_current(c->st, drawBuffer->stfb, readBuffer->stfb); + st_make_current(c->st, drawBuffer->stfb, readBuffer->stfb, + &drawBuffer->ws); xmesa_check_and_update_buffer_size(c, drawBuffer); if (readBuffer != drawBuffer) @@ -1106,7 +1032,7 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, } else { /* Detach */ - st_make_current( NULL, NULL, NULL ); + st_make_current( NULL, NULL, NULL, NULL ); } return GL_TRUE; @@ -1149,13 +1075,9 @@ void XMesaSwapBuffers( XMesaBuffer b ) st_swapbuffers(b->stfb, &frontLeftSurf, NULL); if (frontLeftSurf) { - if (_screen != screen) { - struct trace_surface *tr_surf = trace_surface( frontLeftSurf ); - struct pipe_surface *surf = tr_surf->surface; - frontLeftSurf = surf; - } - - driver.display_surface(b, frontLeftSurf); + screen->flush_frontbuffer( screen, + frontLeftSurf, + &b->ws ); } xmesa_check_and_update_buffer_size(NULL, b); @@ -1203,7 +1125,7 @@ XMesaBuffer XMesaFindBuffer( Display *dpy, Drawable d ) { XMesaBuffer b; for (b = XMesaBufferList; b; b = b->Next) { - if (b->drawable == d && b->xm_visual->display == dpy) { + if (b->ws.drawable == d && b->xm_visual->display == dpy) { return b; } } @@ -1237,10 +1159,10 @@ void XMesaGarbageCollect( void ) next = b->Next; if (b->xm_visual && b->xm_visual->display && - b->drawable && + b->ws.drawable && b->type == WINDOW) { XSync(b->xm_visual->display, False); - if (!window_exists( b->xm_visual->display, b->drawable )) { + if (!window_exists( b->xm_visual->display, b->ws.drawable )) { /* found a dead window, free the ancillary info */ XMesaDestroyBuffer( b ); } diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.h b/src/gallium/state_trackers/glx/xlib/xm_api.h index 004cb260dc..de47064b41 100644 --- a/src/gallium/state_trackers/glx/xlib/xm_api.h +++ b/src/gallium/state_trackers/glx/xlib/xm_api.h @@ -62,15 +62,11 @@ and create a window, you must do the following to use the X/Mesa interface: #include "state_tracker/st_public.h" #include "os/os_thread.h" +#include "state_tracker/xlib_sw_winsys.h" # include <X11/Xlib.h> # include <X11/Xlibint.h> # include <X11/Xutil.h> -# ifdef USE_XSHM /* was SHM */ -# include <sys/ipc.h> -# include <sys/shm.h> -# include <X11/extensions/XShm.h> -# endif typedef struct xmesa_buffer *XMesaBuffer; typedef struct xmesa_context *XMesaContext; @@ -316,6 +312,7 @@ typedef enum { */ struct xmesa_buffer { struct st_framebuffer *stfb; + struct xlib_drawable ws; GLboolean wasCurrent; /* was ever the current buffer? */ XMesaVisual xm_visual; /* the X/Mesa visual */ @@ -329,13 +326,6 @@ struct xmesa_buffer { XImage *tempImage; unsigned long selectedEvents;/* for pbuffers only */ - GLuint shm; /* X Shared Memory extension status: */ - /* 0 = not available */ - /* 1 = XImage support available */ - /* 2 = Pixmap support available too */ -#if defined(USE_XSHM) - XShmSegmentInfo shminfo; -#endif GC gc; /* scratch GC for span, line, tri drawing */ @@ -367,7 +357,7 @@ xmesa_buffer(GLframebuffer *fb) extern void -xmesa_init(void); +xmesa_init(Display *dpy); extern void xmesa_delete_framebuffer(struct gl_framebuffer *fb); @@ -397,8 +387,6 @@ xmesa_buffer_height(XMesaBuffer b) return b->stfb->Base.Height; } -extern int -xmesa_check_for_xshm(Display *display); #endif diff --git a/src/gallium/state_trackers/glx/xlib/xm_winsys.h b/src/gallium/state_trackers/glx/xlib/xm_public.h index 4bd5b5c8d3..ac6a8ffb27 100644 --- a/src/gallium/state_trackers/glx/xlib/xm_winsys.h +++ b/src/gallium/state_trackers/glx/xlib/xm_public.h @@ -29,22 +29,14 @@ #ifndef XM_WINSYS_H #define XM_WINSYS_H -struct pipe_context; -struct pipe_screen; -struct pipe_surface; -struct xmesa_buffer; - +struct xm_driver; +/* This is the driver interface required by the glx/xlib state tracker. + */ struct xm_driver { - - struct pipe_screen *(*create_pipe_screen)( void ); - - void (*display_surface)( struct xmesa_buffer *, - struct pipe_surface * ); - + struct pipe_screen *(*create_pipe_screen)( Display *display ); }; - extern void xmesa_set_driver( const struct xm_driver *driver ); |