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authorBen Skeggs <skeggsb@gmail.com>2008-02-16 17:23:12 +1100
committerBen Skeggs <skeggsb@gmail.com>2008-02-16 17:23:12 +1100
commit26add9288c88108e3485ffc57c51ea9bdc0ee719 (patch)
tree925c82d660e68ec0022c67a0b970b41cc98e6b52 /src/gallium/drivers/nv40/nv40_surface.c
parent87e3301533aa4d3e6e98db139887ebba3d217f7d (diff)
nouveau: match gallium code reorginisation.
That was... fun..
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_surface.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_surface.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv40/nv40_surface.c b/src/gallium/drivers/nv40/nv40_surface.c
new file mode 100644
index 0000000000..9726ab4e4d
--- /dev/null
+++ b/src/gallium/drivers/nv40/nv40_surface.c
@@ -0,0 +1,137 @@
+
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "nv40_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_util.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_inlines.h"
+#include "util/p_tile.h"
+
+static boolean
+nv40_surface_format_supported(struct pipe_context *pipe,
+ enum pipe_format format, uint type)
+{
+ switch (type) {
+ case PIPE_SURFACE:
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z16_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ break;
+ case PIPE_TEXTURE:
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_A1R5G5B5_UNORM:
+ case PIPE_FORMAT_A4R4G4B4_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_U_L8:
+ case PIPE_FORMAT_U_A8:
+ case PIPE_FORMAT_U_I8:
+ case PIPE_FORMAT_U_A8_L8:
+ case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ break;
+ default:
+ assert(0);
+ };
+
+ return FALSE;
+}
+
+static struct pipe_surface *
+nv40_get_tex_surface(struct pipe_context *pipe, struct pipe_texture *pt,
+ unsigned face, unsigned level, unsigned zslice)
+{
+ struct pipe_winsys *ws = pipe->winsys;
+ struct nv40_miptree *nv40mt = (struct nv40_miptree *)pt;
+ struct pipe_surface *ps;
+
+ ps = ws->surface_alloc(ws);
+ if (!ps)
+ return NULL;
+ pipe_buffer_reference(ws, &ps->buffer, nv40mt->buffer);
+ ps->format = pt->format;
+ ps->cpp = pt->cpp;
+ ps->width = pt->width[level];
+ ps->height = pt->height[level];
+ ps->pitch = nv40mt->level[level].pitch / ps->cpp;
+
+ if (pt->target == PIPE_TEXTURE_CUBE) {
+ ps->offset = nv40mt->level[level].image_offset[face];
+ } else
+ if (pt->target == PIPE_TEXTURE_3D) {
+ ps->offset = nv40mt->level[level].image_offset[zslice];
+ } else {
+ ps->offset = nv40mt->level[level].image_offset[0];
+ }
+
+ return ps;
+}
+
+static void
+nv40_surface_copy(struct pipe_context *pipe, unsigned do_flip,
+ struct pipe_surface *dest, unsigned destx, unsigned desty,
+ struct pipe_surface *src, unsigned srcx, unsigned srcy,
+ unsigned width, unsigned height)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_winsys *nvws = nv40->nvws;
+
+ nvws->surface_copy(nvws, dest, destx, desty, src, srcx, srcy,
+ width, height);
+}
+
+static void
+nv40_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
+ unsigned destx, unsigned desty, unsigned width,
+ unsigned height, unsigned value)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_winsys *nvws = nv40->nvws;
+
+ nvws->surface_fill(nvws, dest, destx, desty, width, height, value);
+}
+
+void
+nv40_init_surface_functions(struct nv40_context *nv40)
+{
+ nv40->pipe.is_format_supported = nv40_surface_format_supported;
+ nv40->pipe.get_tex_surface = nv40_get_tex_surface;
+ nv40->pipe.surface_copy = nv40_surface_copy;
+ nv40->pipe.surface_fill = nv40_surface_fill;
+}