summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/nvfx/nvfx_resource.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_resource.h')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_resource.h194
1 files changed, 0 insertions, 194 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_resource.h b/src/gallium/drivers/nvfx/nvfx_resource.h
deleted file mode 100644
index 4a663583b46..00000000000
--- a/src/gallium/drivers/nvfx/nvfx_resource.h
+++ /dev/null
@@ -1,194 +0,0 @@
1#ifndef NVFX_RESOURCE_H
2#define NVFX_RESOURCE_H
3
4#include "util/u_transfer.h"
5#include "util/u_format.h"
6#include "util/u_math.h"
7#include "util/u_double_list.h"
8#include "util/u_surfaces.h"
9#include "util/u_dirty_surfaces.h"
10#include <nouveau/nouveau_bo.h>
11
12struct pipe_resource;
13struct nv04_region;
14
15struct nvfx_resource {
16 struct pipe_resource base;
17 struct nouveau_bo *bo;
18};
19
20static INLINE
21struct nvfx_resource *nvfx_resource(struct pipe_resource *resource)
22{
23 return (struct nvfx_resource *)resource;
24}
25
26#define NVFX_RESOURCE_FLAG_USER (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 0)
27
28/* is resource mapped into the GPU's address space (i.e. VRAM or GART) ? */
29static INLINE boolean
30nvfx_resource_mapped_by_gpu(struct pipe_resource *resource)
31{
32 return nvfx_resource(resource)->bo->handle;
33}
34
35/* is resource in VRAM? */
36static inline int
37nvfx_resource_on_gpu(struct pipe_resource* pr)
38{
39#if 0
40 // a compiler error here means you need to apply libdrm-nouveau-add-domain.patch to libdrm
41 // TODO: return FALSE if not VRAM and on a PCI-E system
42 return ((struct nvfx_resource*)pr)->bo->domain & (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART);
43#else
44 return TRUE;
45#endif
46}
47
48#define NVFX_MAX_TEXTURE_LEVELS 16
49
50struct nvfx_miptree {
51 struct nvfx_resource base;
52
53 unsigned linear_pitch; /* for linear textures, 0 for swizzled and compressed textures with level-dependent minimal pitch */
54 unsigned face_size; /* 128-byte aligned face/total size */
55 unsigned level_offset[NVFX_MAX_TEXTURE_LEVELS];
56
57 struct util_surfaces surfaces;
58};
59
60struct nvfx_surface {
61 struct pipe_surface base;
62 unsigned pitch;
63 unsigned offset;
64};
65
66static INLINE struct nouveau_bo *
67nvfx_surface_buffer(struct pipe_surface *surf)
68{
69 struct nvfx_resource *mt = nvfx_resource(surf->texture);
70
71 return mt->bo;
72}
73
74void
75nvfx_init_resource_functions(struct pipe_context *pipe);
76
77void
78nvfx_screen_init_resource_functions(struct pipe_screen *pscreen);
79
80
81/* Internal:
82 */
83
84struct pipe_resource *
85nvfx_miptree_create(struct pipe_screen *pscreen, const struct pipe_resource *pt);
86
87void
88nvfx_miptree_destroy(struct pipe_screen *pscreen,
89 struct pipe_resource *presource);
90
91struct pipe_resource *
92nvfx_miptree_from_handle(struct pipe_screen *pscreen,
93 const struct pipe_resource *template,
94 struct winsys_handle *whandle);
95
96void
97nvfx_miptree_surface_del(struct pipe_context *pipe, struct pipe_surface *ps);
98
99struct pipe_surface *
100nvfx_miptree_surface_new(struct pipe_context *pipe, struct pipe_resource *pt,
101 const struct pipe_surface *surf_tmpl);
102
103/* only for miptrees, don't use for buffers */
104
105/* NOTE: for swizzled 3D textures, this just returns the offset of the mipmap level */
106static inline unsigned
107nvfx_subresource_offset(struct pipe_resource* pt, unsigned face, unsigned level, unsigned zslice)
108{
109 if(pt->target == PIPE_BUFFER)
110 return 0;
111 else
112 {
113 struct nvfx_miptree *mt = (struct nvfx_miptree *)pt;
114
115 unsigned offset = mt->level_offset[level];
116 if (pt->target == PIPE_TEXTURE_CUBE)
117 offset += mt->face_size * face;
118 else if (pt->target == PIPE_TEXTURE_3D && mt->linear_pitch)
119 offset += zslice * util_format_get_2d_size(pt->format, (mt->linear_pitch ? mt->linear_pitch : util_format_get_stride(pt->format, u_minify(pt->width0, level))), u_minify(pt->height0, level));
120 return offset;
121 }
122}
123
124static inline unsigned
125nvfx_subresource_pitch(struct pipe_resource* pt, unsigned level)
126{
127 if(pt->target == PIPE_BUFFER)
128 return ((struct nvfx_resource*)pt)->bo->size;
129 else
130 {
131 struct nvfx_miptree *mt = (struct nvfx_miptree *)pt;
132
133 if(mt->linear_pitch)
134 return mt->linear_pitch;
135 else
136 return util_format_get_stride(pt->format, u_minify(pt->width0, level));
137 }
138}
139
140struct nvfx_buffer
141{
142 struct nvfx_resource base;
143 uint8_t* data;
144 unsigned size;
145
146 /* the range of data not yet uploaded to the GPU bo */
147 unsigned dirty_begin;
148 unsigned dirty_end;
149
150 /* whether all transfers were unsynchronized */
151 boolean dirty_unsynchronized;
152
153 /* whether it would have been profitable to upload
154 * the latest updated data to the GPU immediately */
155 boolean last_update_static;
156
157 /* how many bytes we need to draw before we deem
158 * the buffer to be static
159 */
160 long long bytes_to_draw_until_static;
161};
162
163static inline struct nvfx_buffer* nvfx_buffer(struct pipe_resource* pr)
164{
165 return (struct nvfx_buffer*)pr;
166}
167
168/* this is an heuristic to determine whether we are better off uploading the
169 * buffer to the GPU, or just continuing pushing it on the FIFO
170 */
171static inline boolean nvfx_buffer_seems_static(struct nvfx_buffer* buffer)
172{
173 return buffer->last_update_static
174 || buffer->bytes_to_draw_until_static < 0;
175}
176
177struct pipe_resource *
178nvfx_buffer_create(struct pipe_screen *pscreen,
179 const struct pipe_resource *template);
180
181void
182nvfx_buffer_destroy(struct pipe_screen *pscreen,
183 struct pipe_resource *presource);
184
185struct pipe_resource *
186nvfx_user_buffer_create(struct pipe_screen *screen,
187 void *ptr,
188 unsigned bytes,
189 unsigned usage);
190
191void
192nvfx_buffer_upload(struct nvfx_buffer* buffer);
193
194#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-08 18:49:28 +0000