1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2008 George Sapountzis 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the next 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * paragraph) shall be included in all copies or substantial portions of the 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE. 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <X11/Xlib.h> 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "glxclient.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <dlfcn.h> 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "dri_common.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct drisw_display 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdisplay base; 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct drisw_context 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_context base; 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIcontext *driContext; 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct drisw_screen 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_screen base; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIscreen *driScreen; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIscreen vtable; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRIcoreExtension *core; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRIswrastExtension *swrast; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRItexBufferExtension *texBuffer; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRIconfig **driver_configs; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *driver; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct drisw_drawable 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdrawable base; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GC gc; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GC swapgc; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIdrawable *driDrawable; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XVisualInfo *visinfo; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XImage *ximage; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic Bool 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgXCreateDrawable(struct drisw_drawable * pdp, 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Display * dpy, XID drawable, int visualid) 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XGCValues gcvalues; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org long visMask; 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XVisualInfo visTemp; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int num_visuals; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* create GC's */ 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->gc = XCreateGC(dpy, drawable, 0, NULL); 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->swapgc = XCreateGC(dpy, drawable, 0, NULL); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gcvalues.function = GXcopy; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gcvalues.graphics_exposures = False; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XChangeGC(dpy, pdp->gc, GCFunction, &gcvalues); 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XChangeGC(dpy, pdp->swapgc, GCFunction, &gcvalues); 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XChangeGC(dpy, pdp->swapgc, GCGraphicsExposures, &gcvalues); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* visual */ 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org visTemp.visualid = visualid; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org visMask = VisualIDMask; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!pdp->visinfo || num_visuals == 0) 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return False; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* create XImage */ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->ximage = XCreateImage(dpy, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->visinfo->visual, 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->visinfo->depth, 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ZPixmap, 0, /* format, offset */ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, /* data */ 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, /* width, height */ 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32, /* bitmap_pad */ 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0); /* bytes_per_line */ 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /** 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * swrast does not handle 24-bit depth with 24 bpp, so let X do the 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the conversion for us. 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pdp->ximage->bits_per_pixel == 24) 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->ximage->bits_per_pixel = 32; 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return True; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgXDestroyDrawable(struct drisw_drawable * pdp, Display * dpy, XID drawable) 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XDestroyImage(pdp->ximage); 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XFree(pdp->visinfo); 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XFreeGC(dpy, pdp->gc); 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XFreeGC(dpy, pdp->swapgc); 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * swrast loader functions 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgswrastGetDrawableInfo(__DRIdrawable * draw, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int *x, int *y, int *w, int *h, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *loaderPrivate) 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdp = loaderPrivate; 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdrawable *pdraw = &(pdp->base); 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Display *dpy = pdraw->psc->dpy; 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Drawable drawable; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Window root; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned uw, uh, bw, depth; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drawable = pdraw->xDrawable; 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XGetGeometry(dpy, drawable, &root, x, y, &uw, &uh, &bw, &depth); 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *w = uw; 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *h = uh; 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Align renderbuffer pitch. 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This should be chosen by the driver and the loader (libGL, xserver/glx) 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * should use the driver provided pitch. 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * It seems that the xorg loader (that is the xserver loading swrast_dri for 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * indirect rendering, not client-side libGL) requires that the pitch is 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * exactly the image width padded to 32 bits. XXX 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above restriction can probably be overcome by using ScratchPixmap and 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CopyArea in the xserver, similar to ShmPutImage, and setting the width of 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the scratch pixmap to 'pitch / cpp'. 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic inline int 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbytes_per_line(unsigned pitch_bits, unsigned mul) 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned mask = mul - 1; 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ((pitch_bits + mask) & ~mask) / 8; 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgswrastPutImage(__DRIdrawable * draw, int op, 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x, int y, int w, int h, 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char *data, void *loaderPrivate) 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdp = loaderPrivate; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdrawable *pdraw = &(pdp->base); 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Display *dpy = pdraw->psc->dpy; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Drawable drawable; 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XImage *ximage; 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GC gc; 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (op) { 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case __DRI_SWRAST_IMAGE_OP_DRAW: 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gc = pdp->gc; 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case __DRI_SWRAST_IMAGE_OP_SWAP: 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gc = pdp->swapgc; 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drawable = pdraw->xDrawable; 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage = pdp->ximage; 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->data = data; 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->width = w; 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->height = h; 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32); 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h); 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->data = NULL; 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgswrastGetImage(__DRIdrawable * read, 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x, int y, int w, int h, 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char *data, void *loaderPrivate) 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *prp = loaderPrivate; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdrawable *pread = &(prp->base); 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Display *dpy = pread->psc->dpy; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Drawable readable; 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XImage *ximage; 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org readable = pread->xDrawable; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage = prp->ximage; 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->data = data; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->width = w; 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->height = h; 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32); 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XGetSubImage(dpy, readable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0); 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ximage->data = NULL; 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const __DRIswrastLoaderExtension swrastLoaderExtension = { 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org {__DRI_SWRAST_LOADER, __DRI_SWRAST_LOADER_VERSION}, 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org swrastGetDrawableInfo, 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org swrastPutImage, 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org swrastGetImage 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const __DRIextension *loader_extensions[] = { 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &systemTimeExtension.base, 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &swrastLoaderExtension.base, 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * GLXDRI functions 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_destroy_context(struct glx_context *context) 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_context *pcp = (struct drisw_context *) context; 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) context->psc; 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driReleaseDrawables(&pcp->base); 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (context->extensions) 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XFree((char *) context->extensions); 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->core->destroyContext) (pcp->driContext); 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pcp); 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_bind_context(struct glx_context *context, struct glx_context *old, 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLXDrawable draw, GLXDrawable read) 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_context *pcp = (struct drisw_context *) context; 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) pcp->base.psc; 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdraw, *pread; 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw = (struct drisw_drawable *) driFetchDrawable(context, draw); 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pread = (struct drisw_drawable *) driFetchDrawable(context, read); 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driReleaseDrawables(&pcp->base); 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pdraw == NULL || pread == NULL) 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GLXBadDrawable; 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((*psc->core->bindContext) (pcp->driContext, 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->driDrawable, pread->driDrawable)) 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return Success; 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return GLXBadContext; 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_unbind_context(struct glx_context *context, struct glx_context *new) 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_context *pcp = (struct drisw_context *) context; 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) pcp->base.psc; 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->core->unbindContext) (pcp->driContext); 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_bind_tex_image(Display * dpy, 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLXDrawable drawable, 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int buffer, const int *attrib_list) 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_context *gc = __glXGetCurrentContext(); 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_context *pcp = (struct drisw_context *) gc; 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable); 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdraw = (struct drisw_drawable *) base; 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc; 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __glXInitialize(dpy); 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pdraw != NULL) { 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc = (struct drisw_screen *) base->psc; 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!psc->texBuffer) 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->texBuffer->base.version >= 2 && 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->texBuffer->setTexBuffer2 != NULL) { 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->texBuffer->setTexBuffer2) (pcp->driContext, 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->base.textureTarget, 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->base.textureFormat, 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->driDrawable); 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->texBuffer->setTexBuffer) (pcp->driContext, 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->base.textureTarget, 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->driDrawable); 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer) 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if __DRI_TEX_BUFFER_VERSION >= 3 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_context *gc = __glXGetCurrentContext(); 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri2_context *pcp = (struct dri2_context *) gc; 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable); 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_display *dpyPriv = __glXInitialize(dpy); 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri2_drawable *pdraw = (struct dri2_drawable *) base; 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct dri2_screen *psc; 342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pdraw != NULL) { 344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc = (struct dri2_screen *) base->psc; 345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!psc->texBuffer) 347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->texBuffer->base.version >= 3 && 350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->texBuffer->releaseTexBuffer != NULL) { 351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->texBuffer->releaseTexBuffer) (pcp->driContext, 352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->base.textureTarget, 353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdraw->driDrawable); 354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct glx_context_vtable drisw_context_vtable = { 360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_destroy_context, 361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_bind_context, 362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_unbind_context, 363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, 364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, 365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org DRI_glXUseXFont, 366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_bind_tex_image, 367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_release_tex_image, 368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, /* get_proc_address */ 369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct glx_context * 372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_create_context(struct glx_screen *base, 373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_config *config_base, 374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_context *shareList, int renderType) 375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_context *pcp, *pcp_shared; 377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base; 378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) base; 379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIcontext *shared = NULL; 380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!psc->base.driScreen) 382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (shareList) { 385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* If the shareList context is not a DRISW context, we cannot possibly 386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * create a DRISW context that shares it. 387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (shareList->vtable->destroy != drisw_destroy_context) { 389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp_shared = (struct drisw_context *) shareList; 393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org shared = pcp_shared->driContext; 394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp = Xmalloc(sizeof *pcp); 397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pcp == NULL) 398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(pcp, 0, sizeof *pcp); 401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!glx_context_init(&pcp->base, &psc->base, &config->base)) { 402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pcp); 403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp->driContext = 407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->core->createNewContext) (psc->driScreen, 408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org config->driConfig, shared, pcp); 409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pcp->driContext == NULL) { 410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pcp); 411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp->base.vtable = &drisw_context_vtable; 415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &pcp->base; 417f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 418f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 419f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct glx_context * 420f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdrisw_create_context_attribs(struct glx_screen *base, 421f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_config *config_base, 422f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_context *shareList, 423f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_attribs, 424f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const uint32_t *attribs, 425f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *error) 426f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 427f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_context *pcp, *pcp_shared; 428f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base; 429f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) base; 430f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __DRIcontext *shared = NULL; 431f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 432f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t minor_ver = 1; 433f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t major_ver = 0; 434f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t flags = 0; 435f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned api; 436f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int reset = __DRI_CTX_RESET_NO_NOTIFICATION; 437f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t ctx_attribs[2 * 4]; 438f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_ctx_attribs = 0; 439f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 440f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!psc->base.driScreen) 441f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 442f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 443f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->swrast->base.version < 3) 444f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 445f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 446f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Remap the GLX tokens to DRI2 tokens. 447f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 448f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dri2_convert_glx_attribs(num_attribs, attribs, 449f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &major_ver, &minor_ver, &flags, &api, &reset, 450f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org error)) 451f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 452f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 453f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (reset != __DRI_CTX_RESET_NO_NOTIFICATION) 454f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 455f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 456f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (shareList) { 457f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp_shared = (struct drisw_context *) shareList; 458f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org shared = pcp_shared->driContext; 459f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 460f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 461f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp = Xmalloc(sizeof *pcp); 462f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pcp == NULL) 463f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 464f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 465f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(pcp, 0, sizeof *pcp); 466f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!glx_context_init(&pcp->base, &psc->base, &config->base)) { 467f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pcp); 468f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 469f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 470f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 471f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION; 472f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs[num_ctx_attribs++] = major_ver; 473f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MINOR_VERSION; 474f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs[num_ctx_attribs++] = minor_ver; 475f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 476f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (flags != 0) { 477f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_FLAGS; 478f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 479f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* The current __DRI_CTX_FLAG_* values are identical to the 480f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * GLX_CONTEXT_*_BIT values. 481f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 482f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs[num_ctx_attribs++] = flags; 483f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 484f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 485f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp->driContext = 486f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->swrast->createContextAttribs) (psc->driScreen, 487f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org api, 488f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org config->driConfig, 489f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org shared, 490f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org num_ctx_attribs / 2, 491f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx_attribs, 492f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org error, 493f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp); 494f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pcp->driContext == NULL) { 495f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pcp); 496f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 497f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 498f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 499f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pcp->base.vtable = &drisw_context_vtable; 500f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 501f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &pcp->base; 502f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 503f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 504f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 505f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswDestroyDrawable(__GLXDRIdrawable * pdraw) 506f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 507f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdp = (struct drisw_drawable *) pdraw; 508f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) pdp->base.psc; 509f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 510f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->core->destroyDrawable) (pdp->driDrawable); 511f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 512f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XDestroyDrawable(pdp, pdraw->psc->dpy, pdraw->drawable); 513f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pdp); 514f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 515f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 516f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic __GLXDRIdrawable * 517f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswCreateDrawable(struct glx_screen *base, XID xDrawable, 518f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLXDrawable drawable, struct glx_config *modes) 519f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 520f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdp; 521f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes; 522f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) base; 523f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Bool ret; 524f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRIswrastExtension *swrast = psc->swrast; 525f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 526f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp = Xmalloc(sizeof(*pdp)); 527f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!pdp) 528f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 529f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 530f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(pdp, 0, sizeof *pdp); 531f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->base.xDrawable = xDrawable; 532f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->base.drawable = drawable; 533f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->base.psc = &psc->base; 534f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 535f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = XCreateDrawable(pdp, psc->base.dpy, xDrawable, modes->visualID); 536f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ret) { 537f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pdp); 538f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 539f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 540f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 541f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Create a new drawable */ 542f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->driDrawable = 543f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*swrast->createNewDrawable) (psc->driScreen, config->driConfig, pdp); 544f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 545f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!pdp->driDrawable) { 546f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org XDestroyDrawable(pdp, psc->base.dpy, xDrawable); 547f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(pdp); 548f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 549f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 550f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 551f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdp->base.destroyDrawable = driswDestroyDrawable; 552f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 553f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &pdp->base; 554f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 555f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 556f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int64_t 557f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswSwapBuffers(__GLXDRIdrawable * pdraw, 558f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int64_t target_msc, int64_t divisor, int64_t remainder) 559f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 560f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_drawable *pdp = (struct drisw_drawable *) pdraw; 561f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) pdp->base.psc; 562f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 563f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) target_msc; 564f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) divisor; 565f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) remainder; 566f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 567f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->core->swapBuffers) (pdp->driDrawable); 568f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 569f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 570f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 571f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 572f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 573f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswDestroyScreen(struct glx_screen *base) 574f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 575f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc = (struct drisw_screen *) base; 576f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 577f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Free the direct rendering per screen data */ 578f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (*psc->core->destroyScreen) (psc->driScreen); 579f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driDestroyConfigs(psc->driver_configs); 580f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->driScreen = NULL; 581f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->driver) 582f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dlclose(psc->driver); 583f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 584f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 585f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define SWRAST_DRIVER_NAME "swrast" 586f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 587f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 588f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriOpenSwrast(void) 589f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 590f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *driver = NULL; 591f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 592f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (driver == NULL) 593f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driver = driOpenDriver(SWRAST_DRIVER_NAME); 594f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 595f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return driver; 596f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 597f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 598f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct glx_screen_vtable drisw_screen_vtable = { 599f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_create_context, 600f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drisw_create_context_attribs 601f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 602f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 603f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 604f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions) 605f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 606f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 607f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 608f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read"); 609f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 610f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->swrast->base.version >= 3) { 611f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context"); 612f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile"); 613f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 614f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* DRISW version >= 2 implies support for OpenGL ES 2.0. 615f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 616f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __glXEnableDirectExtension(&psc->base, 617f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "GLX_EXT_create_context_es2_profile"); 618f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 619f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 620f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* FIXME: Figure out what other extensions can be ported here from dri2. */ 621f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; extensions[i]; i++) { 622f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((strcmp(extensions[i]->name, __DRI_TEX_BUFFER) == 0)) { 623f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->texBuffer = (__DRItexBufferExtension *) extensions[i]; 624f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __glXEnableDirectExtension(&psc->base, "GLX_EXT_texture_from_pixmap"); 625f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 626f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 627f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 628f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 629f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct glx_screen * 630f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswCreateScreen(int screen, struct glx_display *priv) 631f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 632f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __GLXDRIscreen *psp; 633f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRIconfig **driver_configs; 634f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const __DRIextension **extensions; 635f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_screen *psc; 636f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct glx_config *configs = NULL, *visuals = NULL; 637f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 638f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 639f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc = Xcalloc(1, sizeof *psc); 640f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc == NULL) 641f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 642f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 643f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(psc, 0, sizeof *psc); 644f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!glx_screen_init(&psc->base, screen, priv)) { 645f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(psc); 646f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 647f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 648f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 649f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->driver = driOpenSwrast(); 650f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->driver == NULL) 651f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto handle_error; 652f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 653f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS); 654f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (extensions == NULL) { 655f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ErrorMessageF("driver exports no extensions (%s)\n", dlerror()); 656f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto handle_error; 657f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 658f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 659f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; extensions[i]; i++) { 660f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (strcmp(extensions[i]->name, __DRI_CORE) == 0) 661f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->core = (__DRIcoreExtension *) extensions[i]; 662f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (strcmp(extensions[i]->name, __DRI_SWRAST) == 0) 663f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->swrast = (__DRIswrastExtension *) extensions[i]; 664f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 665f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 666f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->core == NULL || psc->swrast == NULL) { 667f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ErrorMessageF("core dri extension not found\n"); 668f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto handle_error; 669f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 670f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 671f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->driScreen = 672f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->swrast->createNewScreen(screen, loader_extensions, 673f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &driver_configs, psc); 674f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->driScreen == NULL) { 675f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ErrorMessageF("failed to create dri screen\n"); 676f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto handle_error; 677f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 678f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 679f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org extensions = psc->core->getExtensions(psc->driScreen); 680f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driswBindExtensions(psc, extensions); 681f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 682f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org configs = driConvertConfigs(psc->core, psc->base.configs, driver_configs); 683f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org visuals = driConvertConfigs(psc->core, psc->base.visuals, driver_configs); 684f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 685f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!configs || !visuals) 686f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto handle_error; 687f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 688f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org glx_config_destroy_list(psc->base.configs); 689f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->base.configs = configs; 690f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org glx_config_destroy_list(psc->base.visuals); 691f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->base.visuals = visuals; 692f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 693f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->driver_configs = driver_configs; 694f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 695f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->base.vtable = &drisw_screen_vtable; 696f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psp = &psc->vtable; 697f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->base.driScreen = psp; 698f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psp->destroyScreen = driswDestroyScreen; 699f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psp->createDrawable = driswCreateDrawable; 700f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psp->swapBuffers = driswSwapBuffers; 701f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 702f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &psc->base; 703f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 704f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle_error: 705f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (configs) 706f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org glx_config_destroy_list(configs); 707f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (visuals) 708f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org glx_config_destroy_list(visuals); 709f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->driScreen) 710f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->core->destroyScreen(psc->driScreen); 711f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org psc->driScreen = NULL; 712f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 713f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (psc->driver) 714f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dlclose(psc->driver); 715f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org glx_screen_cleanup(&psc->base); 716f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(psc); 717f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 718f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CriticalErrorMessageF("failed to load driver: %s\n", SWRAST_DRIVER_NAME); 719f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 720f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 721f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 722f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 723f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Called from __glXFreeDisplayPrivate. 724f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 725f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 726f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswDestroyDisplay(__GLXDRIdisplay * dpy) 727f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 728f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Xfree(dpy); 729f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 730f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 731f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 732f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Allocate, initialize and return a __DRIdisplayPrivate object. 733f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This is called from __glXInitialize() when we are given a new 734f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * display pointer. 735f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 736f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_X_HIDDEN __GLXDRIdisplay * 737f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdriswCreateDisplay(Display * dpy) 738f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 739f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct drisw_display *pdpyp; 740f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 741f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdpyp = Xmalloc(sizeof *pdpyp); 742f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pdpyp == NULL) 743f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 744f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 745f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdpyp->base.destroyDisplay = driswDestroyDisplay; 746f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pdpyp->base.createScreen = driswCreateScreen; 747f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 748f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &pdpyp->base; 749f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 750f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 751f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* GLX_DIRECT_RENDERING */ 752