2 * Copyright (C) 2012 Intel Corporation. All Rights Reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #include <va/va_dricommon.h>
29 #include "i965_drv_video.h"
30 #include "i965_output_dri.h"
31 #include "dso_utils.h"
33 #define LIBVA_X11_NAME "libva-x11.so.1"
35 typedef struct dri_drawable *(*dri_get_drawable_func)(
36 VADriverContextP ctx, XID drawable);
37 typedef union dri_buffer *(*dri_get_rendering_buffer_func)(
38 VADriverContextP ctx, struct dri_drawable *d);
39 typedef void (*dri_swap_buffer_func)(
40 VADriverContextP ctx, struct dri_drawable *d);
43 dri_get_drawable_func get_drawable;
44 dri_get_rendering_buffer_func get_rendering_buffer;
45 dri_swap_buffer_func swap_buffer;
48 struct va_dri_output {
49 struct dso_handle *handle;
50 struct dri_vtable vtable;
54 i965_output_dri_init(VADriverContextP ctx)
56 struct i965_driver_data * const i965 = i965_driver_data(ctx);
57 struct dso_handle *dso_handle;
58 struct dri_vtable *dri_vtable;
60 static const struct dso_symbol symbols[] = {
63 offsetof(struct dri_vtable, get_drawable)
66 "dri_get_rendering_buffer",
67 offsetof(struct dri_vtable, get_rendering_buffer)
71 offsetof(struct dri_vtable, swap_buffer)
76 i965->dri_output = calloc(1, sizeof(struct va_dri_output));
77 if (!i965->dri_output)
80 i965->dri_output->handle = dso_open(LIBVA_X11_NAME);
81 if (!i965->dri_output->handle)
84 dso_handle = i965->dri_output->handle;
85 dri_vtable = &i965->dri_output->vtable;
86 if (!dso_get_symbols(dso_handle, dri_vtable, sizeof(*dri_vtable), symbols))
91 i965_output_dri_terminate(ctx);
96 i965_output_dri_terminate(VADriverContextP ctx)
98 struct i965_driver_data * const i965 = i965_driver_data(ctx);
99 struct va_dri_output * const dri_output = i965->dri_output;
104 if (dri_output->handle) {
105 dso_close(dri_output->handle);
106 dri_output->handle = NULL;
110 i965->dri_output = NULL;
114 i965_put_surface_dri(
115 VADriverContextP ctx,
118 const VARectangle *src_rect,
119 const VARectangle *dst_rect,
120 const VARectangle *cliprects,
121 unsigned int num_cliprects,
125 struct i965_driver_data * const i965 = i965_driver_data(ctx);
126 struct dri_vtable * const dri_vtable = &i965->dri_output->vtable;
127 struct i965_render_state * const render_state = &i965->render_state;
128 struct dri_drawable *dri_drawable;
129 union dri_buffer *buffer;
130 struct intel_region *dest_region;
131 struct object_surface *obj_surface;
135 /* Currently don't support DRI1 */
136 if (!VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI2))
137 return VA_STATUS_ERROR_UNKNOWN;
139 /* Some broken sources such as H.264 conformance case FM2_SVA_C
142 obj_surface = SURFACE(surface);
143 ASSERT_RET(obj_surface && obj_surface->bo, VA_STATUS_SUCCESS);
144 ASSERT_RET(obj_surface->fourcc != VA_FOURCC_YUY2 &&
145 obj_surface->fourcc != VA_FOURCC_UYVY &&
146 obj_surface->fourcc != VA_FOURCC_RGBX &&
147 obj_surface->fourcc != VA_FOURCC_BGRX,
148 VA_STATUS_ERROR_UNIMPLEMENTED);
150 _i965LockMutex(&i965->render_mutex);
152 dri_drawable = dri_vtable->get_drawable(ctx, (Drawable)draw);
153 assert(dri_drawable);
155 buffer = dri_vtable->get_rendering_buffer(ctx, dri_drawable);
158 dest_region = render_state->draw_region;
159 if (dest_region == NULL) {
160 dest_region = (struct intel_region *)calloc(1, sizeof(*dest_region));
162 render_state->draw_region = dest_region;
165 if (dest_region->bo) {
166 dri_bo_flink(dest_region->bo, &name);
167 if (buffer->dri2.name != name) {
168 dri_bo_unreference(dest_region->bo);
169 dest_region->bo = NULL;
173 if (dest_region->bo == NULL) {
174 dest_region->cpp = buffer->dri2.cpp;
175 dest_region->pitch = buffer->dri2.pitch;
177 dest_region->bo = intel_bo_gem_create_from_name(i965->intel.bufmgr, "rendering buffer", buffer->dri2.name);
178 assert(dest_region->bo);
180 ret = dri_bo_get_tiling(dest_region->bo, &(dest_region->tiling), &(dest_region->swizzle));
184 dest_region->x = dri_drawable->x;
185 dest_region->y = dri_drawable->y;
186 dest_region->width = dri_drawable->width;
187 dest_region->height = dri_drawable->height;
189 if (!(flags & VA_SRC_COLOR_MASK))
190 flags |= VA_SRC_BT601;
192 intel_render_put_surface(ctx, obj_surface, src_rect, dst_rect, flags);
194 for (i = 0; i < I965_MAX_SUBPIC_SUM; i++) {
195 if (obj_surface->obj_subpic[i] != NULL) {
196 assert(obj_surface->subpic[i] != VA_INVALID_ID);
197 obj_surface->subpic_render_idx = i;
198 intel_render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
202 if (!(g_intel_debug_option_flags & VA_INTEL_DEBUG_OPTION_BENCH))
203 dri_vtable->swap_buffer(ctx, dri_drawable);
205 _i965UnlockMutex(&i965->render_mutex);
207 return VA_STATUS_SUCCESS;