1 files changed, 153 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_resource.h b/src/gallium/drivers/nouveau/nv50/nv50_resource.h
new file mode 100644
index 0000000..c06daa3
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nv50/nv50_resource.h
@@ -0,0 +1,153 @@
+
+#ifndef __NV50_RESOURCE_H__
+#define __NV50_RESOURCE_H__
+
+#include "util/u_transfer.h"
+#include "util/u_double_list.h"
+
+#include "nouveau_winsys.h"
+#include "nouveau_buffer.h"
+
+#ifndef __NVC0_RESOURCE_H__ /* make sure we don't use these in nvc0: */
+
+void
+nv50_init_resource_functions(struct pipe_context *pcontext);
+
+void
+nv50_screen_init_resource_functions(struct pipe_screen *pscreen);
+
+#define NV50_RESOURCE_FLAG_VIDEO (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 0)
+#define NV50_RESOURCE_FLAG_NOALLOC (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 1)
+
+#define NV50_TILE_SHIFT_X(m) 6
+#define NV50_TILE_SHIFT_Y(m) ((((m) >> 4) & 0xf) + 2)
+#define NV50_TILE_SHIFT_Z(m) ((((m) >> 8) & 0xf) + 0)
+
+#define NV50_TILE_SIZE_X(m) 64
+#define NV50_TILE_SIZE_Y(m) ( 4 << (((m) >> 4) & 0xf))
+#define NV50_TILE_SIZE_Z(m) ( 1 << (((m) >> 8) & 0xf))
+
+#define NV50_TILE_SIZE_2D(m) (NV50_TILE_SIZE_X(m) << NV50_TILE_SHIFT_Y(m))
+
+#define NV50_TILE_SIZE(m) (NV50_TILE_SIZE_2D(m) << NV50_TILE_SHIFT_Z(m))
+
+#endif /* __NVC0_RESOURCE_H__ */
+
+uint32_t
+nv50_tex_choose_tile_dims_helper(unsigned nx, unsigned ny, unsigned nz);
+
+struct nv50_miptree_level {
+   uint32_t offset;
+   uint32_t pitch;
+   uint32_t tile_mode;
+};
+
+#define NV50_MAX_TEXTURE_LEVELS 16
+
+struct nv50_miptree {
+   struct nv04_resource base;
+   struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
+   uint32_t total_size;
+   uint32_t layer_stride;
+   boolean layout_3d; /* TRUE if layer count varies with mip level */
+   uint8_t ms_x;      /* log2 of number of samples in x/y dimension */
+   uint8_t ms_y;
+   uint8_t ms_mode;
+};
+
+static INLINE struct nv50_miptree *
+nv50_miptree(struct pipe_resource *pt)
+{
+   return (struct nv50_miptree *)pt;
+}
+
+
+#define NV50_TEXVIEW_SCALED_COORDS     (1 << 0)
+#define NV50_TEXVIEW_FILTER_MSAA8      (1 << 1)
+#define NV50_TEXVIEW_ACCESS_RESOLVE    (1 << 2)
+
+
+/* Internal functions:
+ */
+boolean
+nv50_miptree_init_layout_linear(struct nv50_miptree *mt, unsigned pitch_align);
+
+struct pipe_resource *
+nv50_miptree_create(struct pipe_screen *pscreen,
+                    const struct pipe_resource *tmp);
+
+void
+nv50_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt);
+
+struct pipe_resource *
+nv50_miptree_from_handle(struct pipe_screen *pscreen,
+                         const struct pipe_resource *template,
+                         struct winsys_handle *whandle);
+
+boolean
+nv50_miptree_get_handle(struct pipe_screen *pscreen,
+                        struct pipe_resource *pt,
+                        struct winsys_handle *whandle);
+
+struct nv50_surface {
+   struct pipe_surface base;
+   uint32_t offset;
+   uint32_t width;
+   uint16_t height;
+   uint16_t depth;
+};
+
+static INLINE struct nv50_surface *
+nv50_surface(struct pipe_surface *ps)
+{
+   return (struct nv50_surface *)ps;
+}
+
+static INLINE enum pipe_format
+nv50_zs_to_s_format(enum pipe_format format)
+{
+   switch (format) {
+   case PIPE_FORMAT_Z24_UNORM_S8_UINT: return PIPE_FORMAT_X24S8_UINT;
+   case PIPE_FORMAT_S8_UINT_Z24_UNORM: return PIPE_FORMAT_S8X24_UINT;
+   case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return PIPE_FORMAT_X32_S8X24_UINT;
+   default:
+      return format;
+   }
+}
+
+#ifndef __NVC0_RESOURCE_H__
+
+unsigned
+nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);
+
+struct pipe_surface *
+nv50_miptree_surface_new(struct pipe_context *,
+                         struct pipe_resource *,
+                         const struct pipe_surface *templ);
+
+void *
+nv50_miptree_transfer_map(struct pipe_context *pctx,
+                          struct pipe_resource *res,
+                          unsigned level,
+                          unsigned usage,
+                          const struct pipe_box *box,
+                          struct pipe_transfer **ptransfer);
+void
+nv50_miptree_transfer_unmap(struct pipe_context *pcontext,
+                            struct pipe_transfer *ptx);
+
+#endif /* __NVC0_RESOURCE_H__ */
+
+struct nv50_surface *
+nv50_surface_from_miptree(struct nv50_miptree *mt,
+                          const struct pipe_surface *templ);
+
+struct pipe_surface *
+nv50_surface_from_buffer(struct pipe_context *pipe,
+                         struct pipe_resource *pt,
+                         const struct pipe_surface *templ);
+
+void
+nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);
+
+#endif /* __NV50_RESOURCE_H__ */