diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_api.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_api.c | 378 |
1 files changed, 189 insertions, 189 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index 0e1f5c58ed4..99beb5c501c 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -65,11 +65,13 @@ #include "xmesaP.h" #include "context.h" #include "extensions.h" +#include "framebuffer.h" #include "glthread.h" #include "imports.h" #include "matrix.h" #include "mtypes.h" #include "macros.h" +#include "renderbuffer.h" #include "texformat.h" #include "texobj.h" #include "texstore.h" @@ -278,7 +280,7 @@ static int bits_per_pixel( XMesaVisual xmv ) /* grab the bits/pixel value */ bitsPerPixel = img->bits_per_pixel; /* free the XImage */ - FREE( img->data ); + _mesa_free( img->data ); img->data = NULL; XMesaDestroyImage( img ); return bitsPerPixel; @@ -343,18 +345,7 @@ alloc_xmesa_buffer(XMesaVisual vis, BufferType type, XMesaColormap cmap) b->type = type; b->cmap = cmap; - _mesa_initialize_framebuffer(&b->mesa_buffer, - &vis->mesa_visual, - vis->mesa_visual.depthBits > 0, - vis->mesa_visual.stencilBits > 0, - vis->mesa_visual.accumRedBits + - vis->mesa_visual.accumGreenBits + - vis->mesa_visual.accumBlueBits > 0, - vis->mesa_visual.alphaBits > 0 - /*v->mesa_visual.numAuxBuffers > 0*/ ); - /* XXX hack */ - if (vis->mesa_visual.numAuxBuffers > 0) - b->mesa_buffer.UseSoftwareAuxBuffers = GL_TRUE; + _mesa_initialize_framebuffer(&b->mesa_buffer, &vis->mesa_visual); /* determine back buffer implementation */ if (vis->mesa_visual.doubleBufferMode) { @@ -369,6 +360,30 @@ alloc_xmesa_buffer(XMesaVisual vis, BufferType type, XMesaColormap cmap) b->db_state = 0; } + /* Allocate the framebuffer's renderbuffers */ + assert(!b->mesa_buffer.Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + assert(!b->mesa_buffer.Attachment[BUFFER_BACK_LEFT].Renderbuffer); + + /* front renderbuffer */ + b->frontxrb = xmesa_new_renderbuffer(NULL, 0, vis->mesa_visual.rgbMode); + _mesa_add_renderbuffer(&b->mesa_buffer, BUFFER_FRONT_LEFT, + &b->frontxrb->Base); + + /* back renderbuffer */ + if (vis->mesa_visual.doubleBufferMode) { + b->backxrb =xmesa_new_renderbuffer(NULL, 0, vis->mesa_visual.rgbMode); + _mesa_add_renderbuffer(&b->mesa_buffer, BUFFER_BACK_LEFT, + &b->backxrb->Base); + } + + _mesa_add_soft_renderbuffers(&b->mesa_buffer, + GL_FALSE, /* color */ + vis->mesa_visual.haveDepthBuffer, + vis->mesa_visual.haveStencilBuffer, + vis->mesa_visual.haveAccumBuffer, + vis->mesa_visual.alphaBits > 0, + vis->mesa_visual.numAuxBuffers > 0 ); + /* insert into linked list */ b->Next = XMesaBufferList; XMesaBufferList = b; @@ -426,7 +441,11 @@ static void free_xmesa_buffer(int client, XMesaBuffer buffer) } _mesa_free_framebuffer_data(&buffer->mesa_buffer); - FREE(buffer); + /* delete front/back renderbuffers */ + buffer->frontxrb->Base.Delete(&(buffer->frontxrb->Base)); + if (buffer->backxrb) + buffer->backxrb->Base.Delete(&(buffer->backxrb->Base)); + _mesa_free(buffer); return; } @@ -473,12 +492,13 @@ static int bitcount( unsigned long n ) -/* +/** * Allocate a shared memory XImage back buffer for the given XMesaBuffer. * Return: GL_TRUE if success, GL_FALSE if error */ #ifndef XFree86Server -static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) +static GLboolean +alloc_shm_back_buffer(XMesaBuffer b, GLuint width, GLuint height) { #ifdef USE_XSHM /* @@ -490,40 +510,40 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) GC gc; int (*old_handler)( XMesaDisplay *, XErrorEvent * ); - if (b->mesa_buffer.Width == 0 || b->mesa_buffer.Height == 0) { + if (width == 0 || height == 0) { /* this will be true the first time we're called on 'b' */ return GL_FALSE; } - b->backimage = XShmCreateImage(b->xm_visual->display, - b->xm_visual->visinfo->visual, - b->xm_visual->visinfo->depth, - ZPixmap, NULL, &b->shminfo, - b->mesa_buffer.Width, b->mesa_buffer.Height); - if (b->backimage == NULL) { + b->backxrb->ximage = XShmCreateImage(b->xm_visual->display, + b->xm_visual->visinfo->visual, + b->xm_visual->visinfo->depth, + ZPixmap, NULL, &b->shminfo, + width, height); + if (b->backxrb->ximage == NULL) { _mesa_warning(NULL, "alloc_back_buffer: Shared memory error (XShmCreateImage), disabling."); b->shm = 0; return GL_FALSE; } - b->shminfo.shmid = shmget( IPC_PRIVATE, b->backimage->bytes_per_line - * b->backimage->height, IPC_CREAT|0777 ); + b->shminfo.shmid = shmget( IPC_PRIVATE, b->backxrb->ximage->bytes_per_line + * b->backxrb->ximage->height, IPC_CREAT|0777 ); if (b->shminfo.shmid < 0) { _mesa_warning(NULL, "shmget failed while allocating back buffer"); - XDestroyImage( b->backimage ); - b->backimage = NULL; + XDestroyImage( b->backxrb->ximage ); + b->backxrb->ximage = NULL; _mesa_warning(NULL, "alloc_back_buffer: Shared memory error (shmget), disabling."); b->shm = 0; return GL_FALSE; } - b->shminfo.shmaddr = b->backimage->data + b->shminfo.shmaddr = b->backxrb->ximage->data = (char*)shmat( b->shminfo.shmid, 0, 0 ); if (b->shminfo.shmaddr == (char *) -1) { _mesa_warning(NULL, "shmat() failed while allocating back buffer"); - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmctl( b->shminfo.shmid, IPC_RMID, 0 ); - b->backimage = NULL; + b->backxrb->ximage = NULL; _mesa_warning(NULL, "alloc_back_buffer: Shared memory error (shmat), disabling."); b->shm = 0; return GL_FALSE; @@ -540,10 +560,10 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) /* we are on a remote display, this error is normal, don't print it */ XFlush( b->xm_visual->display ); mesaXErrorFlag = 0; - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); shmctl( b->shminfo.shmid, IPC_RMID, 0 ); - b->backimage = NULL; + b->backxrb->ximage = NULL; b->shm = 0; (void) XSetErrorHandler( old_handler ); return GL_FALSE; @@ -552,43 +572,23 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) shmctl( b->shminfo.shmid, IPC_RMID, 0 ); /* nobody else needs it */ /* Finally, try an XShmPutImage to be really sure the extension works */ - gc = XCreateGC( b->xm_visual->display, b->frontbuffer, 0, NULL ); - XShmPutImage( b->xm_visual->display, b->frontbuffer, gc, - b->backimage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False ); + gc = XCreateGC( b->xm_visual->display, b->frontxrb->pixmap, 0, NULL ); + XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, gc, + b->backxrb->ximage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False ); XSync( b->xm_visual->display, False ); XFreeGC( b->xm_visual->display, gc ); (void) XSetErrorHandler( old_handler ); if (mesaXErrorFlag) { XFlush( b->xm_visual->display ); mesaXErrorFlag = 0; - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); shmctl( b->shminfo.shmid, IPC_RMID, 0 ); - b->backimage = NULL; + b->backxrb->ximage = NULL; b->shm = 0; return GL_FALSE; } - if (b->backimage) { - int height = b->backimage->height; - /* Needed by PIXELADDR1 macro */ - b->ximage_width1 = b->backimage->bytes_per_line; - b->ximage_origin1 = (GLubyte *) b->backimage->data - + b->ximage_width1 * (height-1); - /* Needed by PIXELADDR2 macro */ - b->ximage_width2 = b->backimage->bytes_per_line / 2; - b->ximage_origin2 = (GLushort *) b->backimage->data - + b->ximage_width2 * (height-1); - /* Needed by PIXELADDR3 macro */ - b->ximage_width3 = b->backimage->bytes_per_line; - b->ximage_origin3 = (GLubyte *) b->backimage->data - + b->ximage_width3 * (height-1); - /* Needed by PIXELADDR4 macro */ - b->ximage_width4 = b->backimage->width; - b->ximage_origin4 = (GLuint *) b->backimage->data - + b->ximage_width4 * (height-1); - } - return GL_TRUE; #else /* Can't compile XSHM support */ @@ -603,77 +603,73 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) * Setup an off-screen pixmap or Ximage to use as the back buffer. * Input: b - the X/Mesa buffer */ -void xmesa_alloc_back_buffer( XMesaBuffer b ) +void +xmesa_alloc_back_buffer( XMesaBuffer b, GLuint width, GLuint height ) { - if (b->db_state==BACK_XIMAGE) { - /* Deallocate the old backimage, if any */ - if (b->backimage) { + if (width == 0 || height == 0) + return; + + if (b->db_state == BACK_XIMAGE) { + /* Deallocate the old backxrb->ximage, if any */ + if (b->backxrb->ximage) { #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { XShmDetach( b->xm_visual->display, &b->shminfo ); - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); } else #endif - XMesaDestroyImage( b->backimage ); - b->backimage = NULL; + XMesaDestroyImage( b->backxrb->ximage ); + b->backxrb->ximage = NULL; } /* Allocate new back buffer */ #ifdef XFree86Server { /* Allocate a regular XImage for the back buffer. */ - b->backimage = XMesaCreateImage(b->xm_visual->BitsPerPixel, - b->mesa_buffer.Width, - b->mesa_buffer.Height, NULL); + b->backxrb->ximage = XMesaCreateImage(b->xm_visual->BitsPerPixel, + width, height, NULL); #else - if (b->shm==0 || alloc_shm_back_buffer(b)==GL_FALSE) { + if (b->shm == 0 || !alloc_shm_back_buffer(b, width, height)) { /* Allocate a regular XImage for the back buffer. */ - b->backimage = XCreateImage( b->xm_visual->display, + b->backxrb->ximage = XCreateImage( b->xm_visual->display, b->xm_visual->visinfo->visual, GET_VISUAL_DEPTH(b->xm_visual), ZPixmap, 0, /* format, offset */ NULL, - b->mesa_buffer.Width, - b->mesa_buffer.Height, + width, height, 8, 0 ); /* pad, bytes_per_line */ #endif - if (!b->backimage) { + if (!b->backxrb->ximage) { _mesa_warning(NULL, "alloc_back_buffer: XCreateImage failed."); } - b->backimage->data = (char *) MALLOC( b->backimage->height - * b->backimage->bytes_per_line ); - if (!b->backimage->data) { + b->backxrb->ximage->data = (char *) MALLOC( b->backxrb->ximage->height + * b->backxrb->ximage->bytes_per_line ); + if (!b->backxrb->ximage->data) { _mesa_warning(NULL, "alloc_back_buffer: MALLOC failed."); - XMesaDestroyImage( b->backimage ); - b->backimage = NULL; + XMesaDestroyImage( b->backxrb->ximage ); + b->backxrb->ximage = NULL; } } - b->backpixmap = None; + b->backxrb->pixmap = None; + b->backxrb->ximage = b->backxrb->ximage; } else if (b->db_state==BACK_PIXMAP) { - XMesaPixmap old_pixmap = b->backpixmap; - int width = b->mesa_buffer.Width, height = b->mesa_buffer.Height; - if (!width) width = 1; if (!height) height = 1; /* Free the old back pixmap */ - if (b->backpixmap) { - XMesaFreePixmap( b->xm_visual->display, b->backpixmap ); + if (b->backxrb->pixmap) { + XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap ); } /* Allocate new back pixmap */ - b->backpixmap = XMesaCreatePixmap( b->xm_visual->display, b->frontbuffer, + b->backxrb->pixmap = XMesaCreatePixmap( b->xm_visual->display, b->frontxrb->pixmap, width, height, GET_VISUAL_DEPTH(b->xm_visual) ); - b->backimage = NULL; - /* update other references to backpixmap */ - if (b->buffer==(XMesaDrawable)old_pixmap) { - b->buffer = (XMesaDrawable)b->backpixmap; - } + b->backxrb->ximage = NULL; } } @@ -747,7 +743,7 @@ noFaultXAllocColor( int client, || prevCmapSize != cmapSize || !ctable) { /* free previously cached color table */ if (ctable) - FREE(ctable); + _mesa_free(ctable); /* Get the color table from X */ ctable = (XMesaColor *) MALLOC(cmapSize * sizeof(XMesaColor)); assert(ctable); @@ -803,8 +799,8 @@ noFaultXAllocColor( int client, *alloced = 0; } #ifdef XFree86Server - FREE(ppixIn); - FREE(ctable); + _mesa_free(ppixIn); + _mesa_free(ctable); #else /* don't free table, save it for next time */ #endif @@ -1208,6 +1204,9 @@ static GLboolean initialize_visual_and_buffer( int client, XMesaDrawable window, XMesaColormap cmap ) { +#if NEW_RENDERBUFFER + struct xmesa_renderbuffer *front_xrb, *back_xrb; +#endif #ifndef XFree86Server XGCValues gcvalues; #endif @@ -1216,6 +1215,16 @@ static GLboolean initialize_visual_and_buffer( int client, assert(b->xm_visual == v); } +#if NEW_RENDERBUFFER + if (b) { + front_xrb = b->frontxrb; + back_xrb = b->backxrb; + } + else { + front_xrb = back_xrb = NULL; + } +#endif + /* Save true bits/pixel */ v->BitsPerPixel = bits_per_pixel(v); assert(v->BitsPerPixel > 0); @@ -1280,7 +1289,7 @@ static GLboolean initialize_visual_and_buffer( int client, if (b && window) { /* Do window-specific initializations */ - b->frontbuffer = window; + b->frontxrb->pixmap = window; /* Setup for single/double buffering */ if (v->mesa_visual.doubleBufferMode) { @@ -1288,17 +1297,7 @@ static GLboolean initialize_visual_and_buffer( int client, #ifndef XFree86Server b->shm = check_for_xshm( v->display ); #endif - xmesa_alloc_back_buffer( b ); - if (b->db_state==BACK_PIXMAP) { - b->buffer = (XMesaDrawable)b->backpixmap; - } - else { - b->buffer = XIMAGE; - } - } - else { - /* Single Buffered */ - b->buffer = b->frontbuffer; + xmesa_alloc_back_buffer(b, b->mesa_buffer.Width, b->mesa_buffer.Height); } /* X11 graphics contexts */ @@ -1340,7 +1339,7 @@ static GLboolean initialize_visual_and_buffer( int client, * Initialize whole stuff * Patch contributed by Jacques Leroy March 8, 1998. */ - if (v->hpcr_clear_flag && b->buffer!=XIMAGE) { + if (v->hpcr_clear_flag && back_xrb->pixmap) { int i; for (i=0; i<16; i++) { @@ -1380,9 +1379,11 @@ static GLboolean initialize_visual_and_buffer( int client, * Convert an RGBA color to a pixel value. */ unsigned long -xmesa_color_to_pixel( XMesaContext xmesa, GLubyte r, GLubyte g, GLubyte b, GLubyte a, - GLuint pixelFormat) +xmesa_color_to_pixel(GLcontext *ctx, + GLubyte r, GLubyte g, GLubyte b, GLubyte a, + GLuint pixelFormat) { + XMesaContext xmesa = XMESA_CONTEXT(ctx); switch (pixelFormat) { case PF_Index: return 0; @@ -1428,7 +1429,7 @@ xmesa_color_to_pixel( XMesaContext xmesa, GLubyte r, GLubyte g, GLubyte b, GLuby return p; } default: - _mesa_problem(NULL, "Bad pixel format in xmesa_color_to_pixel"); + _mesa_problem(ctx, "Bad pixel format in xmesa_color_to_pixel"); } return 0; } @@ -1536,14 +1537,14 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display, */ v->display = display; - /* Save a copy of the XVisualInfo struct because the user may XFREE() + /* Save a copy of the XVisualInfo struct because the user may X_mesa_free() * the struct but we may need some of the information contained in it * at a later time. */ #ifndef XFree86Server v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo)); if(!v->visinfo) { - FREE(v); + _mesa_free(v); return NULL; } MEMCPY(v->visinfo, visinfo, sizeof(*visinfo)); @@ -1647,9 +1648,9 @@ void XMesaSetVisualDisplay( XMesaDisplay *dpy, XMesaVisual v ) void XMesaDestroyVisual( XMesaVisual v ) { #ifndef XFree86Server - FREE(v->visinfo); + _mesa_free(v->visinfo); #endif - FREE(v); + _mesa_free(v); } @@ -1687,7 +1688,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) if (!_mesa_initialize_context(mesaCtx, &v->mesa_visual, share_list ? &(share_list->mesa) : (GLcontext *) NULL, &functions, (void *) c)) { - FREE(c); + _mesa_free(c); return NULL; } @@ -1707,8 +1708,6 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) /* finish up xmesa context initializations */ c->swapbytes = CHECK_BYTE_ORDER(v) ? GL_FALSE : GL_TRUE; c->xm_visual = v; - c->xm_draw_buffer = NULL; /* set later by XMesaMakeCurrent */ - c->xm_read_buffer = NULL; /* set later by XMesaMakeCurrent */ c->xm_buffer = NULL; /* set later by XMesaMakeCurrent */ c->display = v->display; c->pixelformat = v->dithered_pf; /* Dithering is enabled by default */ @@ -1740,8 +1739,10 @@ void XMesaDestroyContext( XMesaContext c ) { GLcontext *mesaCtx = &c->mesa; #ifdef FX - if (c->xm_draw_buffer && c->xm_buffer->FXctx) - fxMesaDestroyContext(c->xm_draw_buffer->FXctx); + XMesaBuffer xmbuf = XMESA_BUFFER(mesaCtx->DrawBuffer); + + if (xmbuf && xmbuf->FXctx) + fxMesaDestroyContext(xmbuf->FXctx); #endif _swsetup_DestroyContext( mesaCtx ); _swrast_DestroyContext( mesaCtx ); @@ -1864,7 +1865,7 @@ XMesaCreateWindowBuffer2(XMesaVisual v, XMesaWindow w, XMesaContext c) if ((hw == GR_SSTTYPE_VOODOO) || (hw == GR_SSTTYPE_Voodoo2)) { b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width, b->mesa_buffer.Height, attribs); - if ((v->undithered_pf!=PF_Index) && (b->backimage)) { + if ((v->undithered_pf!=PF_Index) && (b->backxrb->ximage)) { b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE; if (b->FXctx && (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')) { b->FXwindowHack = GL_TRUE; @@ -1989,27 +1990,27 @@ void XMesaDestroyBuffer( XMesaBuffer b ) int client = 0; #ifdef XFree86Server - if (b->frontbuffer) - client = CLIENT_ID(b->frontbuffer->id); + if (b->frontxrb->pixmap) + client = CLIENT_ID(b->frontxrb->pixmap->id); #endif if (b->gc) XMesaFreeGC( b->xm_visual->display, b->gc ); if (b->cleargc) XMesaFreeGC( b->xm_visual->display, b->cleargc ); if (b->swapgc) XMesaFreeGC( b->xm_visual->display, b->swapgc ); - if (b->backimage) { + if (b->backxrb->ximage) { #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { XShmDetach( b->xm_visual->display, &b->shminfo ); - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); } else #endif - XMesaDestroyImage( b->backimage ); + XMesaDestroyImage( b->backxrb->ximage ); } - if (b->backpixmap) { - XMesaFreePixmap( b->xm_visual->display, b->backpixmap ); + if (b->backxrb->pixmap) { + XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap ); if (b->xm_visual->hpcr_clear_flag) { XMesaFreePixmap( b->xm_visual->display, b->xm_visual->hpcr_clear_pixmap ); @@ -2017,7 +2018,7 @@ void XMesaDestroyBuffer( XMesaBuffer b ) } } if (b->rowimage) { - FREE( b->rowimage->data ); + _mesa_free( b->rowimage->data ); b->rowimage->data = NULL; XMesaDestroyImage( b->rowimage ); } @@ -2050,49 +2051,45 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, if (drawBuffer->FXctx) { fxMesaMakeCurrent(drawBuffer->FXctx); - c->xm_draw_buffer = drawBuffer; - c->xm_read_buffer = readBuffer; c->xm_buffer = drawBuffer; return GL_TRUE; } #endif if (&(c->mesa) == _mesa_get_current_context() - && c->xm_draw_buffer == drawBuffer - && c->xm_read_buffer == readBuffer - && c->xm_draw_buffer->wasCurrent) { + && c->mesa.DrawBuffer == &drawBuffer->mesa_buffer + && c->mesa.ReadBuffer == &readBuffer->mesa_buffer + && ((XMesaBuffer) c->mesa.DrawBuffer)->wasCurrent) { /* same context and buffer, do nothing */ return GL_TRUE; } - c->xm_draw_buffer = drawBuffer; - c->xm_read_buffer = readBuffer; c->xm_buffer = drawBuffer; - _mesa_make_current2(&(c->mesa), - &drawBuffer->mesa_buffer, - &readBuffer->mesa_buffer); + _mesa_make_current(&(c->mesa), + &drawBuffer->mesa_buffer, + &readBuffer->mesa_buffer); if (c->xm_visual->mesa_visual.rgbMode) { /* * Must recompute and set these pixel values because colormap * can be different for different windows. */ - c->clearpixel = xmesa_color_to_pixel( c, + c->clearpixel = xmesa_color_to_pixel( &c->mesa, c->clearcolor[0], c->clearcolor[1], c->clearcolor[2], c->clearcolor[3], c->xm_visual->undithered_pf); - XMesaSetForeground(c->display, c->xm_draw_buffer->cleargc, c->clearpixel); + XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel); } /* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */ - c->xm_draw_buffer->wasCurrent = GL_TRUE; + drawBuffer->wasCurrent = GL_TRUE; } else { /* Detach */ - _mesa_make_current2( NULL, NULL, NULL ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; } @@ -2125,8 +2122,8 @@ XMesaBuffer XMesaGetCurrentBuffer( void ) { GET_CURRENT_CONTEXT(ctx); if (ctx) { - XMesaContext xmesa = XMESA_CONTEXT(ctx); - return xmesa->xm_draw_buffer; + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + return xmbuf; } else { return 0; @@ -2139,8 +2136,7 @@ XMesaBuffer XMesaGetCurrentReadBuffer( void ) { GET_CURRENT_CONTEXT(ctx); if (ctx) { - XMesaContext xmesa = XMESA_CONTEXT(ctx); - return xmesa->xm_read_buffer; + return (XMesaBuffer) (ctx->ReadBuffer); } else { return 0; @@ -2152,11 +2148,11 @@ GLboolean XMesaForceCurrent(XMesaContext c) { if (c) { if (&(c->mesa) != _mesa_get_current_context()) { - _mesa_make_current(&(c->mesa), &c->xm_draw_buffer->mesa_buffer); + _mesa_make_current(&c->mesa, c->mesa.DrawBuffer, c->mesa.ReadBuffer); } } else { - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; } @@ -2165,7 +2161,7 @@ GLboolean XMesaForceCurrent(XMesaContext c) GLboolean XMesaLoseCurrent(XMesaContext c) { (void) c; - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); return GL_TRUE; } @@ -2193,17 +2189,17 @@ GLboolean XMesaSetFXmode( GLint mode ) * oh, this is sooo wrong: ctx above is * really an fxMesaContext, not an XMesaContext */ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); if (mode == XMESA_FX_WINDOW) { - if (xmesa->xm_draw_buffer->FXisHackUsable) { + if (xmbuf->FXisHackUsable) { FX_grSstControl(GR_CONTROL_DEACTIVATE); - xmesa->xm_draw_buffer->FXwindowHack = GL_TRUE; + xmbuf->FXwindowHack = GL_TRUE; return GL_TRUE; } } else if (mode == XMESA_FX_FULLSCREEN) { FX_grSstControl(GR_CONTROL_ACTIVATE); - xmesa->xm_draw_buffer->FXwindowHack = GL_FALSE; + xmbuf->FXwindowHack = GL_FALSE; return GL_TRUE; } else { @@ -2235,13 +2231,13 @@ static void FXgetImage( XMesaBuffer b ) XMesaContext xmesa = XMESA_CONTEXT(ctx); #ifdef XFree86Server - x = b->frontbuffer->x; - y = b->frontbuffer->y; - width = b->frontbuffer->width; - height = b->frontbuffer->height; - depth = b->frontbuffer->depth; + x = b->frontxrb->pixmap->x; + y = b->frontxrb->pixmap->y; + width = b->frontxrb->pixmap->width; + height = b->frontxrb->pixmap->height; + depth = b->frontxrb->pixmap->depth; #else - XGetGeometry( b->xm_visual->display, b->frontbuffer, + XGetGeometry( b->xm_visual->display, b->frontxrb->pixmap, &root, &xpos, &ypos, &width, &height, &bw, &depth); #endif if (b->mesa_buffer.Width != width || b->mesa_buffer.Height != height) { @@ -2249,29 +2245,29 @@ static void FXgetImage( XMesaBuffer b ) b->mesa_buffer.Height = MIN2((int)height, b->FXctx->height); if (b->mesa_buffer.Width & 1) b->mesa_buffer.Width--; /* prevent odd width */ - xmesa_alloc_back_buffer( b ); + xmesa_alloc_back_buffer(b, b->mesa_buffer.Width, b->mesa_buffer.Height); } /* [dBorca] we're always in the right GR_COLORFORMAT... aren't we? */ /* grLfbWriteColorFormat(GR_COLORFORMAT_ARGB); */ if (b->xm_visual->undithered_pf==PF_5R6G5B) { /* Special case: 16bpp RGB */ - grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */ + grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, /* src buffer */ 0, b->FXctx->height - b->mesa_buffer.Height, /*pos*/ b->mesa_buffer.Width, b->mesa_buffer.Height, /* size */ b->mesa_buffer.Width * sizeof(GLushort), /* stride */ - b->backimage->data); /* dest buffer */ + b->backxrb->ximage->data); /* dest buffer */ } else if (b->xm_visual->dithered_pf==PF_Dither && GET_VISUAL_DEPTH(b->xm_visual)==8) { /* Special case: 8bpp RGB */ for (y=0;y<b->mesa_buffer.Height;y++) { - GLubyte *ptr = (GLubyte*) b->backimage->data - + b->backimage->bytes_per_line * y; + GLubyte *ptr = (GLubyte*) b->backxrb->ximage->data + + b->backxrb->ximage->bytes_per_line * y; XDITHER_SETUP(y); /* read row from 3Dfx frame buffer */ - grLfbReadRegion( GR_BUFFER_FRONTBUFFER, + grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, 0, b->FXctx->height-(b->mesa_buffer.Height-y), b->mesa_buffer.Width, 1, 0, @@ -2290,7 +2286,7 @@ static void FXgetImage( XMesaBuffer b ) /* General case: slow! */ for (y=0;y<b->mesa_buffer.Height;y++) { /* read row from 3Dfx frame buffer */ - grLfbReadRegion( GR_BUFFER_FRONTBUFFER, + grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, 0, b->FXctx->height-(b->mesa_buffer.Height-y), b->mesa_buffer.Width, 1, 0, @@ -2298,8 +2294,8 @@ static void FXgetImage( XMesaBuffer b ) /* write to XImage back buffer */ for (x=0;x<b->mesa_buffer.Width;x++) { - XMesaPutPixel(b->backimage,x,y, - xmesa_color_to_pixel(xmesa, + XMesaPutPixel(b->backxrb->ximage,x,y, + xmesa_color_to_pixel(&c->mesa, (pixbuf[x] & 0xf800) >> 8, (pixbuf[x] & 0x07e0) >> 3, (pixbuf[x] & 0x001f) << 3, @@ -2338,14 +2334,14 @@ void XMesaSwapBuffers( XMesaBuffer b ) return; } #endif - if (b->backimage) { + if (b->backxrb->ximage) { /* Copy Ximage from host's memory to server's window */ #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { /*_glthread_LOCK_MUTEX(_xmesa_lock);*/ - XShmPutImage( b->xm_visual->display, b->frontbuffer, + XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, 0, 0, + b->backxrb->ximage, 0, 0, 0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height, False ); /*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/ @@ -2354,9 +2350,9 @@ void XMesaSwapBuffers( XMesaBuffer b ) #endif { /*_glthread_LOCK_MUTEX(_xmesa_lock);*/ - XMesaPutImage( b->xm_visual->display, b->frontbuffer, + XMesaPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, 0, 0, + b->backxrb->ximage, 0, 0, 0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height ); /*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/ } @@ -2365,8 +2361,8 @@ void XMesaSwapBuffers( XMesaBuffer b ) /* Copy pixmap to window on server */ /*_glthread_LOCK_MUTEX(_xmesa_lock);*/ XMesaCopyArea( b->xm_visual->display, - b->backpixmap, /* source drawable */ - b->frontbuffer, /* dest. drawable */ + b->backxrb->pixmap, /* source drawable */ + b->frontxrb->pixmap, /* dest. drawable */ b->swapgc, 0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height, 0, 0 /* dest region */ @@ -2405,14 +2401,14 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) return; } #endif - if (b->backimage) { + if (b->backxrb->ximage) { /* Copy Ximage from host's memory to server's window */ #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { /* XXX assuming width and height aren't too large! */ - XShmPutImage( b->xm_visual->display, b->frontbuffer, + XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, x, yTop, + b->backxrb->ximage, x, yTop, x, yTop, width, height, False ); /* wait for finished event??? */ } @@ -2420,17 +2416,17 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) #endif { /* XXX assuming width and height aren't too large! */ - XMesaPutImage( b->xm_visual->display, b->frontbuffer, + XMesaPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, x, yTop, + b->backxrb->ximage, x, yTop, x, yTop, width, height ); } } else { /* Copy pixmap to window on server */ XMesaCopyArea( b->xm_visual->display, - b->backpixmap, /* source drawable */ - b->frontbuffer, /* dest. drawable */ + b->backxrb->pixmap, /* source drawable */ + b->frontxrb->pixmap, /* dest. drawable */ b->swapgc, x, yTop, width, height, /* source region */ x, yTop /* dest region */ @@ -2454,8 +2450,8 @@ GLboolean XMesaGetBackBuffer( XMesaBuffer b, XMesaImage **ximage ) { if (b->db_state) { - if (pixmap) *pixmap = b->backpixmap; - if (ximage) *ximage = b->backimage; + if (pixmap) *pixmap = b->backxrb->pixmap; + if (ximage) *ximage = b->backxrb->ximage; return GL_TRUE; } else { @@ -2477,7 +2473,9 @@ GLboolean XMesaGetBackBuffer( XMesaBuffer b, GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height, GLint *bytesPerValue, void **buffer ) { - if (!b->mesa_buffer.DepthBuffer) { + struct gl_renderbuffer *rb + = b->mesa_buffer.Attachment[BUFFER_DEPTH].Renderbuffer; + if (!rb || !rb->Data) { *width = 0; *height = 0; *bytesPerValue = 0; @@ -2489,7 +2487,7 @@ GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height, *height = b->mesa_buffer.Height; *bytesPerValue = b->mesa_buffer.Visual.depthBits <= 16 ? sizeof(GLushort) : sizeof(GLuint); - *buffer = b->mesa_buffer.DepthBuffer; + *buffer = rb->Data; return GL_TRUE; } } @@ -2528,7 +2526,7 @@ XMesaBuffer XMesaFindBuffer( XMesaDisplay *dpy, XMesaDrawable d ) { XMesaBuffer b; for (b=XMesaBufferList; b; b=b->Next) { - if (b->frontbuffer==d && b->display==dpy) { + if (b->frontxrb->pixmap==d && b->display==dpy) { return b; } } @@ -2546,12 +2544,12 @@ void XMesaGarbageCollect( void ) XMesaBuffer b, next; for (b=XMesaBufferList; b; b=next) { next = b->Next; - if (b->display && b->frontbuffer && b->type == WINDOW) { + if (b->display && b->frontxrb->pixmap && b->type == WINDOW) { #ifdef XFree86Server /* NOT_NEEDED */ #else XSync(b->display, False); - if (!window_exists( b->display, b->frontbuffer )) { + if (!window_exists( b->display, b->frontxrb->pixmap )) { /* found a dead window, free the ancillary info */ XMesaDestroyBuffer( b ); } @@ -2574,6 +2572,7 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha ) { + GLcontext *ctx = &xmesa->mesa; GLint r = (GLint) (red * 255.0F); GLint g = (GLint) (green * 255.0F); GLint b = (GLint) (blue * 255.0F); @@ -2634,7 +2633,8 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y, */ void XMesaResizeBuffers( XMesaBuffer b ) { - xmesa_resize_buffers( &(b->mesa_buffer) ); - +#if OLD_RENDERBUFFER && 0 + xmesa_resize_buffers(ctx, &(b->mesa_buffer), 0, 0 ); +#endif } |