Merge branch 'mesa_7_5_branch' into mesa_7_6_branch
[mesa.git] / src / gallium / drivers / nv40 / nv40_screen.c
index 995148e03f02f0cf39f6ea8b4e7b68830408ae72..5d2a4216c5a7e1d29802b4fe6304debacca861cf 100644 (file)
@@ -7,23 +7,6 @@
 #define NV4X_GRCLASS4497_CHIPSETS 0x00005450
 #define NV6X_GRCLASS4497_CHIPSETS 0x00000088
 
-static const char *
-nv40_screen_get_name(struct pipe_screen *pscreen)
-{
-       struct nv40_screen *screen = nv40_screen(pscreen);
-       struct nouveau_device *dev = screen->nvws->channel->device;
-       static char buffer[128];
-
-       snprintf(buffer, sizeof(buffer), "NV%02X", dev->chipset);
-       return buffer;
-}
-
-static const char *
-nv40_screen_get_vendor(struct pipe_screen *pscreen)
-{
-       return "nouveau";
-}
-
 static int
 nv40_screen_get_param(struct pipe_screen *pscreen, int param)
 {
@@ -61,6 +44,10 @@ nv40_screen_get_param(struct pipe_screen *pscreen, int param)
                return 1;
        case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
                return 0; /* We have 4 - but unsupported currently */
+       case PIPE_CAP_TGSI_CONT_SUPPORTED:
+               return 0;
+       case PIPE_CAP_BLEND_EQUATION_SEPARATE:
+               return 1;
        case NOUVEAU_CAP_HW_VTXBUF:
                return 1;
        case NOUVEAU_CAP_HW_IDXBUF:
@@ -103,7 +90,15 @@ nv40_screen_surface_format_supported(struct pipe_screen *pscreen,
                switch (format) {
                case PIPE_FORMAT_A8R8G8B8_UNORM:
                case PIPE_FORMAT_R5G6B5_UNORM: 
+                       return TRUE;
+               default:
+                       break;
+               }
+       } else
+       if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
+               switch (format) {
                case PIPE_FORMAT_Z24S8_UNORM:
+               case PIPE_FORMAT_Z24X8_UNORM:
                case PIPE_FORMAT_Z16_UNORM:
                        return TRUE;
                default:
@@ -135,163 +130,119 @@ nv40_screen_surface_format_supported(struct pipe_screen *pscreen,
        return FALSE;
 }
 
-static void *
-nv40_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
-                unsigned flags )
+static struct pipe_buffer *
+nv40_surface_buffer(struct pipe_surface *surf)
 {
-       struct pipe_winsys      *ws = screen->winsys;
-       struct pipe_surface     *surface_to_map;
-       void                    *map;
-
-       if (!(surface->texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
-               struct nv40_miptree *mt = (struct nv40_miptree *)surface->texture;
-
-               if (!mt->shadow_tex) {
-                       unsigned old_tex_usage = surface->texture->tex_usage;
-                       surface->texture->tex_usage = NOUVEAU_TEXTURE_USAGE_LINEAR;
-                       mt->shadow_tex = screen->texture_create(screen, surface->texture);
-                       surface->texture->tex_usage = old_tex_usage;
-
-                       assert(mt->shadow_tex->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR);
-                       mt->shadow_surface = screen->get_tex_surface
-                       (
-                               screen, mt->shadow_tex,
-                               surface->face, surface->level, surface->zslice,
-                               surface->usage
-                       );
-               }
-
-               surface_to_map = mt->shadow_surface;
-       }
-       else
-               surface_to_map = surface;
-
-       assert(surface_to_map);
+       struct nv40_miptree *mt = (struct nv40_miptree *)surf->texture;
 
-       map = ws->buffer_map(ws, surface_to_map->buffer, flags);
-       if (!map)
-               return NULL;
-
-       return map + surface_to_map->offset;
-}
-
-static void
-nv40_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
-{
-       struct pipe_winsys      *ws = screen->winsys;
-       struct pipe_surface     *surface_to_unmap;
-
-       /* TODO: Copy from shadow just before push buffer is flushed instead.
-                There are probably some programs that map/unmap excessively
-                before rendering. */
-       if (!(surface->texture->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
-               struct nv40_miptree *mt = (struct nv40_miptree *)surface->texture;
-
-               assert(mt->shadow_tex);
-
-               surface_to_unmap = mt->shadow_surface;
-       }
-       else
-               surface_to_unmap = surface;
-
-       assert(surface_to_unmap);
-
-       ws->buffer_unmap(ws, surface_to_unmap->buffer);
-
-       if (surface_to_unmap != surface) {
-               struct nv40_screen *nvscreen = nv40_screen(screen);
-
-               nvscreen->nvws->surface_copy(nvscreen->nvws,
-                                            surface, 0, 0,
-                                            surface_to_unmap, 0, 0,
-                                            surface->width, surface->height);
-       }
+       return mt->buffer;
 }
 
 static void
 nv40_screen_destroy(struct pipe_screen *pscreen)
 {
        struct nv40_screen *screen = nv40_screen(pscreen);
-       struct nouveau_winsys *nvws = screen->nvws;
 
-       nvws->res_free(&screen->vp_exec_heap);
-       nvws->res_free(&screen->vp_data_heap);
-       nvws->res_free(&screen->query_heap);
-       nvws->notifier_free(&screen->query);
-       nvws->notifier_free(&screen->sync);
-       nvws->grobj_free(&screen->curie);
+       nouveau_resource_free(&screen->vp_exec_heap);
+       nouveau_resource_free(&screen->vp_data_heap);
+       nouveau_resource_free(&screen->query_heap);
+       nouveau_notifier_free(&screen->query);
+       nouveau_notifier_free(&screen->sync);
+       nouveau_grobj_free(&screen->curie);
+
+       nouveau_screen_fini(&screen->base);
 
        FREE(pscreen);
 }
 
 struct pipe_screen *
-nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
+nv40_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 {
        struct nv40_screen *screen = CALLOC_STRUCT(nv40_screen);
+       struct nouveau_channel *chan;
+       struct pipe_screen *pscreen;
        struct nouveau_stateobj *so;
-       unsigned curie_class;
-       unsigned chipset = nvws->channel->device->chipset;
+       unsigned curie_class = 0;
        int ret;
 
        if (!screen)
                return NULL;
-       screen->nvws = nvws;
+       pscreen = &screen->base.base;
+
+       ret = nouveau_screen_init(&screen->base, dev);
+       if (ret) {
+               nv40_screen_destroy(pscreen);
+               return NULL;
+       }
+       chan = screen->base.channel;
+
+       pscreen->winsys = ws;
+       pscreen->destroy = nv40_screen_destroy;
+       pscreen->get_param = nv40_screen_get_param;
+       pscreen->get_paramf = nv40_screen_get_paramf;
+       pscreen->is_format_supported = nv40_screen_surface_format_supported;
+
+       nv40_screen_init_miptree_functions(pscreen);
+       nv40_screen_init_transfer_functions(pscreen);
 
        /* 3D object */
-       switch (chipset & 0xf0) {
+       switch (dev->chipset & 0xf0) {
        case 0x40:
-               if (NV4X_GRCLASS4097_CHIPSETS & (1 << (chipset & 0x0f)))
+               if (NV4X_GRCLASS4097_CHIPSETS & (1 << (dev->chipset & 0x0f)))
                        curie_class = NV40TCL;
                else
-               if (NV4X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
+               if (NV4X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f)))
                        curie_class = NV44TCL;
                break;
        case 0x60:
-               if (NV6X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
+               if (NV6X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f)))
                        curie_class = NV44TCL;
                break;
-       default:
-               break;
        }
 
        if (!curie_class) {
-               NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", chipset);
+               NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", dev->chipset);
                return NULL;
        }
 
-       ret = nvws->grobj_alloc(nvws, curie_class, &screen->curie);
+       ret = nouveau_grobj_alloc(chan, 0xbeef3097, curie_class, &screen->curie);
        if (ret) {
                NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
                return FALSE;
        }
+       BIND_RING(chan, screen->curie, 7);
+
+       /* 2D engine setup */
+       screen->eng2d = nv04_surface_2d_init(&screen->base);
+       screen->eng2d->buf = nv40_surface_buffer;
 
        /* Notifier for sync purposes */
-       ret = nvws->notifier_alloc(nvws, 1, &screen->sync);
+       ret = nouveau_notifier_alloc(chan, 0xbeef0301, 1, &screen->sync);
        if (ret) {
                NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
-               nv40_screen_destroy(&screen->pipe);
+               nv40_screen_destroy(pscreen);
                return NULL;
        }
 
        /* Query objects */
-       ret = nvws->notifier_alloc(nvws, 32, &screen->query);
+       ret = nouveau_notifier_alloc(chan, 0xbeef0302, 32, &screen->query);
        if (ret) {
                NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
-               nv40_screen_destroy(&screen->pipe);
+               nv40_screen_destroy(pscreen);
                return NULL;
        }
 
-       ret = nvws->res_init(&screen->query_heap, 0, 32);
+       nouveau_resource_init(&screen->query_heap, 0, 32);
        if (ret) {
                NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
-               nv40_screen_destroy(&screen->pipe);
+               nv40_screen_destroy(pscreen);
                return NULL;
        }
 
        /* Vtxprog resources */
-       if (nvws->res_init(&screen->vp_exec_heap, 0, 512) ||
-           nvws->res_init(&screen->vp_data_heap, 0, 256)) {
-               nv40_screen_destroy(&screen->pipe);
+       if (nouveau_resource_init(&screen->vp_exec_heap, 0, 512) ||
+           nouveau_resource_init(&screen->vp_data_heap, 0, 256)) {
+               nv40_screen_destroy(pscreen);
                return NULL;
        }
 
@@ -300,25 +251,25 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
        so_method(so, screen->curie, NV40TCL_DMA_NOTIFY, 1);
        so_data  (so, screen->sync->handle);
        so_method(so, screen->curie, NV40TCL_DMA_TEXTURE0, 2);
-       so_data  (so, nvws->channel->vram->handle);
-       so_data  (so, nvws->channel->gart->handle);
+       so_data  (so, chan->vram->handle);
+       so_data  (so, chan->gart->handle);
        so_method(so, screen->curie, NV40TCL_DMA_COLOR1, 1);
-       so_data  (so, nvws->channel->vram->handle);
+       so_data  (so, chan->vram->handle);
        so_method(so, screen->curie, NV40TCL_DMA_COLOR0, 2);
-       so_data  (so, nvws->channel->vram->handle);
-       so_data  (so, nvws->channel->vram->handle);
+       so_data  (so, chan->vram->handle);
+       so_data  (so, chan->vram->handle);
        so_method(so, screen->curie, NV40TCL_DMA_VTXBUF0, 2);
-       so_data  (so, nvws->channel->vram->handle);
-       so_data  (so, nvws->channel->gart->handle);
+       so_data  (so, chan->vram->handle);
+       so_data  (so, chan->gart->handle);
        so_method(so, screen->curie, NV40TCL_DMA_FENCE, 2);
        so_data  (so, 0);
        so_data  (so, screen->query->handle);
        so_method(so, screen->curie, NV40TCL_DMA_UNK01AC, 2);
-       so_data  (so, nvws->channel->vram->handle);
-       so_data  (so, nvws->channel->vram->handle);
+       so_data  (so, chan->vram->handle);
+       so_data  (so, chan->vram->handle);
        so_method(so, screen->curie, NV40TCL_DMA_COLOR2, 2);
-       so_data  (so, nvws->channel->vram->handle);
-       so_data  (so, nvws->channel->vram->handle);
+       so_data  (so, chan->vram->handle);
+       so_data  (so, chan->vram->handle);
 
        so_method(so, screen->curie, 0x1ea4, 3);
        so_data  (so, 0x00000010);
@@ -343,25 +294,10 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
        so_method(so, screen->curie, 0x1e94, 1);
        so_data  (so, 0x00000001);
 
-       so_emit(nvws, so);
+       so_emit(chan, so);
        so_ref(NULL, &so);
-       nvws->push_flush(nvws, 0, NULL);
-
-       screen->pipe.winsys = ws;
-       screen->pipe.destroy = nv40_screen_destroy;
-
-       screen->pipe.get_name = nv40_screen_get_name;
-       screen->pipe.get_vendor = nv40_screen_get_vendor;
-       screen->pipe.get_param = nv40_screen_get_param;
-       screen->pipe.get_paramf = nv40_screen_get_paramf;
-
-       screen->pipe.is_format_supported = nv40_screen_surface_format_supported;
-
-       screen->pipe.surface_map = nv40_surface_map;
-       screen->pipe.surface_unmap = nv40_surface_unmap;
-
-       nv40_screen_init_miptree_functions(&screen->pipe);
+       nouveau_pushbuf_flush(chan, 0);
 
-       return &screen->pipe;
+       return pscreen;
 }