aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/cell/ppu/cell_texture.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_texture.h')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_texture.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.h b/src/gallium/drivers/cell/ppu/cell_texture.h
new file mode 100644
index 00000000000..7018b0c9bf7
--- /dev/null
+++ b/src/gallium/drivers/cell/ppu/cell_texture.h
@@ -0,0 +1,72 @@
+/**************************************************************************
+ *
+ * Copyright 2007 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.
+ *
+ **************************************************************************/
+
+#ifndef CELL_TEXTURE_H
+#define CELL_TEXTURE_H
+
+
+struct cell_context;
+struct pipe_texture;
+
+
+/**
+ * Subclass of pipe_texture
+ */
+struct cell_texture
+{
+ struct pipe_texture base;
+
+ unsigned long level_offset[CELL_MAX_TEXTURE_LEVELS];
+ unsigned long stride[CELL_MAX_TEXTURE_LEVELS];
+
+ /* The data is held here:
+ */
+ struct pipe_buffer *buffer;
+ unsigned long buffer_size;
+
+ /** Texture data in tiled layout is held here */
+ struct pipe_buffer *tiled_buffer[CELL_MAX_TEXTURE_LEVELS];
+ /** Mapped, tiled texture data */
+ void *tiled_mapped[CELL_MAX_TEXTURE_LEVELS];
+ void *untiled_data[CELL_MAX_TEXTURE_LEVELS];
+};
+
+
+/** cast wrapper */
+static INLINE struct cell_texture *
+cell_texture(struct pipe_texture *pt)
+{
+ return (struct cell_texture *) pt;
+}
+
+
+
+extern void
+cell_init_screen_texture_funcs(struct pipe_screen *screen);
+
+
+#endif /* CELL_TEXTURE_H */