1 /**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #include <vdpau/vdpau.h>
29
30 #include "util/u_memory.h"
31 #include "util/u_sampler.h"
32
33 #include "vdpau_private.h"
34
35 /**
36 * Create a VdpBitmapSurface.
37 */
38 VdpStatus
vlVdpBitmapSurfaceCreate(VdpDevice device,VdpRGBAFormat rgba_format,uint32_t width,uint32_t height,VdpBool frequently_accessed,VdpBitmapSurface * surface)39 vlVdpBitmapSurfaceCreate(VdpDevice device,
40 VdpRGBAFormat rgba_format,
41 uint32_t width, uint32_t height,
42 VdpBool frequently_accessed,
43 VdpBitmapSurface *surface)
44 {
45 struct pipe_context *pipe;
46 struct pipe_resource res_tmpl, *res;
47 struct pipe_sampler_view sv_templ;
48 VdpStatus ret;
49
50 vlVdpBitmapSurface *vlsurface = NULL;
51
52 if (!(width && height))
53 return VDP_STATUS_INVALID_SIZE;
54
55 vlVdpDevice *dev = vlGetDataHTAB(device);
56 if (!dev)
57 return VDP_STATUS_INVALID_HANDLE;
58
59 pipe = dev->context;
60 if (!pipe)
61 return VDP_STATUS_INVALID_HANDLE;
62
63 if (!surface)
64 return VDP_STATUS_INVALID_POINTER;
65
66 vlsurface = CALLOC(1, sizeof(vlVdpBitmapSurface));
67 if (!vlsurface)
68 return VDP_STATUS_RESOURCES;
69
70 DeviceReference(&vlsurface->device, dev);
71
72 memset(&res_tmpl, 0, sizeof(res_tmpl));
73 res_tmpl.target = PIPE_TEXTURE_2D;
74 res_tmpl.format = VdpFormatRGBAToPipe(rgba_format);
75 res_tmpl.width0 = width;
76 res_tmpl.height0 = height;
77 res_tmpl.depth0 = 1;
78 res_tmpl.array_size = 1;
79 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
80 res_tmpl.usage = frequently_accessed ? PIPE_USAGE_DYNAMIC : PIPE_USAGE_DEFAULT;
81
82 mtx_lock(&dev->mutex);
83
84 if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) {
85 ret = VDP_STATUS_RESOURCES;
86 goto err_unlock;
87 }
88
89 res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
90 if (!res) {
91 ret = VDP_STATUS_RESOURCES;
92 goto err_unlock;
93 }
94
95 vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
96 vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
97
98 pipe_resource_reference(&res, NULL);
99
100 if (!vlsurface->sampler_view) {
101 ret = VDP_STATUS_RESOURCES;
102 goto err_unlock;
103 }
104
105 mtx_unlock(&dev->mutex);
106
107 *surface = vlAddDataHTAB(vlsurface);
108 if (*surface == 0) {
109 mtx_lock(&dev->mutex);
110 ret = VDP_STATUS_ERROR;
111 goto err_sampler;
112 }
113
114 return VDP_STATUS_OK;
115
116 err_sampler:
117 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
118 err_unlock:
119 mtx_unlock(&dev->mutex);
120 DeviceReference(&vlsurface->device, NULL);
121 FREE(vlsurface);
122 return ret;
123 }
124
125 /**
126 * Destroy a VdpBitmapSurface.
127 */
128 VdpStatus
vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface)129 vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface)
130 {
131 vlVdpBitmapSurface *vlsurface;
132
133 vlsurface = vlGetDataHTAB(surface);
134 if (!vlsurface)
135 return VDP_STATUS_INVALID_HANDLE;
136
137 mtx_lock(&vlsurface->device->mutex);
138 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
139 mtx_unlock(&vlsurface->device->mutex);
140
141 vlRemoveDataHTAB(surface);
142 DeviceReference(&vlsurface->device, NULL);
143 FREE(vlsurface);
144
145 return VDP_STATUS_OK;
146 }
147
148 /**
149 * Retrieve the parameters used to create a VdpBitmapSurface.
150 */
151 VdpStatus
vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface,VdpRGBAFormat * rgba_format,uint32_t * width,uint32_t * height,VdpBool * frequently_accessed)152 vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface,
153 VdpRGBAFormat *rgba_format,
154 uint32_t *width, uint32_t *height,
155 VdpBool *frequently_accessed)
156 {
157 vlVdpBitmapSurface *vlsurface;
158 struct pipe_resource *res;
159
160 vlsurface = vlGetDataHTAB(surface);
161 if (!vlsurface)
162 return VDP_STATUS_INVALID_HANDLE;
163
164 if (!(rgba_format && width && height && frequently_accessed))
165 return VDP_STATUS_INVALID_POINTER;
166
167 res = vlsurface->sampler_view->texture;
168 *rgba_format = PipeToFormatRGBA(res->format);
169 *width = res->width0;
170 *height = res->height0;
171 *frequently_accessed = res->usage == PIPE_USAGE_DYNAMIC;
172
173 return VDP_STATUS_OK;
174 }
175
176 /**
177 * Copy image data from application memory in the surface's native format to
178 * a VdpBitmapSurface.
179 */
180 VdpStatus
vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface,void const * const * source_data,uint32_t const * source_pitches,VdpRect const * destination_rect)181 vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface,
182 void const *const *source_data,
183 uint32_t const *source_pitches,
184 VdpRect const *destination_rect)
185 {
186 vlVdpBitmapSurface *vlsurface;
187 struct pipe_box dst_box;
188 struct pipe_context *pipe;
189
190 vlsurface = vlGetDataHTAB(surface);
191 if (!vlsurface)
192 return VDP_STATUS_INVALID_HANDLE;
193
194 if (!(source_data && source_pitches))
195 return VDP_STATUS_INVALID_POINTER;
196
197 pipe = vlsurface->device->context;
198
199 mtx_lock(&vlsurface->device->mutex);
200
201 dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture);
202 pipe->texture_subdata(pipe, vlsurface->sampler_view->texture, 0,
203 PIPE_MAP_WRITE, &dst_box, *source_data,
204 *source_pitches, 0);
205
206 mtx_unlock(&vlsurface->device->mutex);
207
208 return VDP_STATUS_OK;
209 }
210