nv50,nvc0: make resolve sampler objects allow sRGB conversion

[mesa.git] / src / glx / drisw_glx.c

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 204879efeca7e0485e51bb19fcab8fda26258c9e..519786e5281b9a56cbcd0afad2c27796081c1966 100644 (file)
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -87,11 +87,13 @@ XCreateDrawable(struct drisw_drawable * pdp,
    XChangeGC(dpy, pdp->swapgc, GCGraphicsExposures, &gcvalues);
 
    /* visual */
-   visTemp.screen = DefaultScreen(dpy);
    visTemp.visualid = visualid;
-   visMask = (VisualScreenMask | VisualIDMask);
+   visMask = VisualIDMask;
    pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals);
 
+   if (!pdp->visinfo || num_visuals == 0)
+      return False;
+
    /* create XImage */
    pdp->ximage = XCreateImage(dpy,
                               pdp->visinfo->visual,
@@ -414,6 +416,91 @@ drisw_create_context(struct glx_screen *base,
    return &pcp->base;
 }
 
+static struct glx_context *
+drisw_create_context_attribs(struct glx_screen *base,
+                            struct glx_config *config_base,
+                            struct glx_context *shareList,
+                            unsigned num_attribs,
+                            const uint32_t *attribs,
+                            unsigned *error)
+{
+   struct drisw_context *pcp, *pcp_shared;
+   __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
+   struct drisw_screen *psc = (struct drisw_screen *) base;
+   __DRIcontext *shared = NULL;
+
+   uint32_t minor_ver = 1;
+   uint32_t major_ver = 0;
+   uint32_t flags = 0;
+   unsigned api;
+   int reset;
+   uint32_t ctx_attribs[2 * 4];
+   unsigned num_ctx_attribs = 0;
+
+   if (!psc->base.driScreen)
+      return NULL;
+
+   if (psc->swrast->base.version < 3)
+      return NULL;
+
+   /* Remap the GLX tokens to DRI2 tokens.
+    */
+   if (!dri2_convert_glx_attribs(num_attribs, attribs,
+                                &major_ver, &minor_ver, &flags, &api, &reset,
+                                error))
+      return NULL;
+
+   if (reset != __DRI_CTX_RESET_NO_NOTIFICATION)
+      return NULL;
+
+   if (shareList) {
+      pcp_shared = (struct drisw_context *) shareList;
+      shared = pcp_shared->driContext;
+   }
+
+   pcp = Xmalloc(sizeof *pcp);
+   if (pcp == NULL)
+      return NULL;
+
+   memset(pcp, 0, sizeof *pcp);
+   if (!glx_context_init(&pcp->base, &psc->base, &config->base)) {
+      Xfree(pcp);
+      return NULL;
+   }
+
+   ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
+   ctx_attribs[num_ctx_attribs++] = major_ver;
+   ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MINOR_VERSION;
+   ctx_attribs[num_ctx_attribs++] = minor_ver;
+
+   if (flags != 0) {
+      ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_FLAGS;
+
+      /* The current __DRI_CTX_FLAG_* values are identical to the
+       * GLX_CONTEXT_*_BIT values.
+       */
+      ctx_attribs[num_ctx_attribs++] = flags;
+   }
+
+   pcp->driContext =
+      (*psc->swrast->createContextAttribs) (psc->driScreen,
+                                           api,
+                                           config->driConfig,
+                                           shared,
+                                           num_ctx_attribs / 2,
+                                           ctx_attribs,
+                                           error,
+                                           pcp);
+   if (pcp->driContext == NULL) {
+      Xfree(pcp);
+      return NULL;
+   }
+
+   pcp->base.vtable = &drisw_context_vtable;
+
+   return &pcp->base;
+}
+
 static void
 driswDestroyDrawable(__GLXDRIdrawable * pdraw)
 {
@@ -433,7 +520,7 @@ driswCreateDrawable(struct glx_screen *base, XID xDrawable,
    struct drisw_drawable *pdp;
    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
    struct drisw_screen *psc = (struct drisw_screen *) base;
-
+   Bool ret;
    const __DRIswrastExtension *swrast = psc->swrast;
 
    pdp = Xmalloc(sizeof(*pdp));
@@ -445,7 +532,11 @@ driswCreateDrawable(struct glx_screen *base, XID xDrawable,
    pdp->base.drawable = drawable;
    pdp->base.psc = &psc->base;
 
-   XCreateDrawable(pdp, psc->base.dpy, xDrawable, modes->visualID);
+   ret = XCreateDrawable(pdp, psc->base.dpy, xDrawable, modes->visualID);
+   if (!ret) {
+      Xfree(pdp);
+      return NULL;
+   }
 
    /* Create a new drawable */
    pdp->driDrawable =
@@ -491,19 +582,22 @@ driswDestroyScreen(struct glx_screen *base)
       dlclose(psc->driver);
 }
 
+#define SWRAST_DRIVER_NAME "swrast"
+
 static void *
 driOpenSwrast(void)
 {
    void *driver = NULL;
 
    if (driver == NULL)
-      driver = driOpenDriver("swrast");
+      driver = driOpenDriver(SWRAST_DRIVER_NAME);
 
    return driver;
 }
 
 static const struct glx_screen_vtable drisw_screen_vtable = {
-   drisw_create_context
+   drisw_create_context,
+   drisw_create_context_attribs
 };
 
 static void
@@ -513,6 +607,16 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions)
 
    __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read");
 
+   if (psc->swrast->base.version >= 3) {
+      __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context");
+      __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile");
+
+      /* DRISW version >= 2 implies support for OpenGL ES 2.0.
+       */
+      __glXEnableDirectExtension(&psc->base,
+                                "GLX_EXT_create_context_es2_profile");
+   }
+
    /* FIXME: Figure out what other extensions can be ported here from dri2. */
    for (i = 0; extensions[i]; i++) {
       if ((strcmp(extensions[i]->name, __DRI_TEX_BUFFER) == 0)) {
@@ -611,7 +715,7 @@ driswCreateScreen(int screen, struct glx_display *priv)
    glx_screen_cleanup(&psc->base);
    Xfree(psc);
 
-   ErrorMessageF("reverting to indirect rendering\n");
+   CriticalErrorMessageF("failed to load driver: %s\n", SWRAST_DRIVER_NAME);
 
    return NULL;
 }