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2  *
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16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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24 
25 /* helper functions for testing purposes */
26 #include <check.h>
27 #include <errno.h>
28 #include <sys/uio.h>
29 #include "pipe/p_defines.h"
30 #include "pipe/p_format.h"
31 #include "util/u_memory.h"
32 #include "util/u_format.h"
33 #include "testvirgl.h"
34 
35 #include "virgl_hw.h"
36 #include "virglrenderer.h"
37 
38 int context_flags = VIRGL_RENDERER_USE_EGL;
39 
testvirgl_init_simple_1d_resource(struct virgl_renderer_resource_create_args * res,int handle)40 void testvirgl_init_simple_1d_resource(struct virgl_renderer_resource_create_args *res, int handle)
41 {
42     res->handle = handle;
43     res->target = PIPE_TEXTURE_1D;
44     res->format = PIPE_FORMAT_B8G8R8X8_UNORM;
45     res->width = 50;
46     res->height = 1;
47     res->depth = 1;
48     res->array_size = 1;
49     res->last_level = 0;
50     res->nr_samples = 0;
51     res->bind = PIPE_BIND_SAMPLER_VIEW;
52     res->flags = 0;
53 }
54 
testvirgl_init_simple_buffer_sized(struct virgl_renderer_resource_create_args * res,int handle,int width)55 void testvirgl_init_simple_buffer_sized(struct virgl_renderer_resource_create_args *res, int handle, int width)
56 {
57     res->handle = handle;
58     res->target = PIPE_BUFFER;
59     res->format = PIPE_FORMAT_R8_UNORM;
60     res->width = width;
61     res->height = 1;
62     res->depth = 1;
63     res->array_size = 1;
64     res->last_level = 0;
65     res->nr_samples = 0;
66     res->bind = 0;
67     res->flags = 0;
68 }
69 
testvirgl_init_simple_buffer(struct virgl_renderer_resource_create_args * res,int handle)70 void testvirgl_init_simple_buffer(struct virgl_renderer_resource_create_args *res, int handle)
71 {
72     testvirgl_init_simple_buffer_sized(res, handle, 50);
73 }
74 
testvirgl_init_simple_2d_resource(struct virgl_renderer_resource_create_args * res,int handle)75 void testvirgl_init_simple_2d_resource(struct virgl_renderer_resource_create_args *res, int handle)
76 {
77     res->handle = handle;
78     res->target = PIPE_TEXTURE_2D;
79     res->format = PIPE_FORMAT_B8G8R8X8_UNORM;
80     res->width = 50;
81     res->height = 50;
82     res->depth = 1;
83     res->array_size = 1;
84     res->last_level = 0;
85     res->nr_samples = 0;
86     res->bind = PIPE_BIND_SAMPLER_VIEW;
87     res->flags = 0;
88 }
89 
90 
91 struct myinfo_struct {
92   uint32_t test;
93 };
94 
95 static struct myinfo_struct mystruct;
96 
97 static struct virgl_renderer_callbacks test_cbs;
98 
99 static uint32_t testvirgl_last_fence;
testvirgl_write_fence(UNUSED void * cookie,uint32_t fence)100 static void testvirgl_write_fence(UNUSED void *cookie, uint32_t fence)
101 {
102    testvirgl_last_fence = fence;
103 }
104 
testvirgl_get_last_fence(void)105 uint32_t testvirgl_get_last_fence(void)
106 {
107     return testvirgl_last_fence;
108 }
109 
testvirgl_reset_fence(void)110 void testvirgl_reset_fence(void)
111 {
112    testvirgl_last_fence = 0;
113 }
114 
testvirgl_init_single_ctx(void)115 int testvirgl_init_single_ctx(void)
116 {
117     int ret;
118 
119     test_cbs.version = 1;
120     test_cbs.write_fence = testvirgl_write_fence;
121     ret = virgl_renderer_init(&mystruct, context_flags, &test_cbs);
122     ck_assert_int_eq(ret, 0);
123     if (ret)
124 	return ret;
125     ret = virgl_renderer_context_create(1, strlen("test1"), "test1");
126     ck_assert_int_eq(ret, 0);
127     return ret;
128 
129 }
130 
testvirgl_init_single_ctx_nr(void)131 void testvirgl_init_single_ctx_nr(void)
132 {
133     testvirgl_init_single_ctx();
134 }
135 
testvirgl_fini_single_ctx(void)136 void testvirgl_fini_single_ctx(void)
137 {
138     virgl_renderer_context_destroy(1);
139     virgl_renderer_cleanup(&mystruct);
140 }
141 
testvirgl_flush(struct virgl_context * ctx)142 static void testvirgl_flush(struct virgl_context *ctx)
143 {
144     virgl_renderer_submit_cmd(ctx->cbuf->buf, ctx->ctx_id, ctx->cbuf->cdw);
145     ctx->cbuf->cdw = 0;
146 }
147 
testvirgl_init_ctx_cmdbuf(struct virgl_context * ctx)148 int testvirgl_init_ctx_cmdbuf(struct virgl_context *ctx)
149 {
150     int ret;
151     ret = testvirgl_init_single_ctx();
152     if (ret)
153 	return ret;
154 
155     ctx->flush = testvirgl_flush;
156     ctx->ctx_id = 1;
157     ctx->cbuf = CALLOC_STRUCT(virgl_cmd_buf);
158     if (!ctx->cbuf) {
159 	testvirgl_fini_single_ctx();
160 	return ENOMEM;
161     }
162 
163     ctx->cbuf->buf = CALLOC(1, VIRGL_MAX_CMDBUF_DWORDS * 4);
164     if (!ctx->cbuf->buf) {
165 	FREE(ctx->cbuf);
166 	testvirgl_fini_single_ctx();
167 	return ENOMEM;
168     }
169     return 0;
170 }
171 
testvirgl_fini_ctx_cmdbuf(struct virgl_context * ctx)172 void testvirgl_fini_ctx_cmdbuf(struct virgl_context *ctx)
173 {
174     FREE(ctx->cbuf->buf);
175     FREE(ctx->cbuf);
176     testvirgl_fini_single_ctx();
177 }
178 
testvirgl_create_backed_simple_2d_res(struct virgl_resource * res,int handle,int w,int h)179 int testvirgl_create_backed_simple_2d_res(struct virgl_resource *res,
180 					  int handle, int w, int h)
181 {
182     struct virgl_renderer_resource_create_args args;
183     uint32_t backing_size;
184     int ret;
185 
186     testvirgl_init_simple_2d_resource(&args, handle);
187     args.width = w;
188     args.height = h;
189     ret = virgl_renderer_resource_create(&args, NULL, 0);
190     ck_assert_int_eq(ret, 0);
191 
192     res->handle = handle;
193     res->base.target = args.target;
194     res->base.format = args.format;
195 
196     backing_size = args.width * args.height * util_format_get_blocksize(res->base.format);
197     res->iovs = malloc(sizeof(struct iovec));
198 
199     res->iovs[0].iov_base = malloc(backing_size);
200     res->iovs[0].iov_len = backing_size;
201     res->niovs = 1;
202 
203     virgl_renderer_resource_attach_iov(res->handle, res->iovs, res->niovs);
204     return 0;
205 }
206 
testvirgl_create_backed_simple_1d_res(struct virgl_resource * res,int handle)207 int testvirgl_create_backed_simple_1d_res(struct virgl_resource *res,
208 					  int handle)
209 {
210     struct virgl_renderer_resource_create_args args;
211     uint32_t backing_size;
212     int ret;
213 
214     testvirgl_init_simple_1d_resource(&args, handle);
215     ret = virgl_renderer_resource_create(&args, NULL, 0);
216     ck_assert_int_eq(ret, 0);
217 
218     res->handle = handle;
219     res->base.target = args.target;
220     res->base.format = args.format;
221 
222     backing_size = args.width * util_format_get_blocksize(res->base.format);
223     res->iovs = malloc(sizeof(struct iovec));
224 
225     res->iovs[0].iov_base = malloc(backing_size);
226     res->iovs[0].iov_len = backing_size;
227     res->niovs = 1;
228 
229     virgl_renderer_resource_attach_iov(res->handle, res->iovs, res->niovs);
230     return 0;
231 }
232 
testvirgl_destroy_backed_res(struct virgl_resource * res)233 void testvirgl_destroy_backed_res(struct virgl_resource *res)
234 {
235     struct iovec *iovs;
236     int niovs;
237 
238     virgl_renderer_resource_detach_iov(res->handle, &iovs, &niovs);
239 
240     free(iovs[0].iov_base);
241     free(iovs);
242     virgl_renderer_resource_unref(res->handle);
243 }
244 
testvirgl_create_backed_simple_buffer(struct virgl_resource * res,int handle,int size,int binding)245 int testvirgl_create_backed_simple_buffer(struct virgl_resource *res,
246 					  int handle, int size, int binding)
247 {
248     struct virgl_renderer_resource_create_args args;
249     uint32_t backing_size;
250     int ret;
251 
252     testvirgl_init_simple_buffer_sized(&args, handle, size);
253     args.bind = binding;
254     ret = virgl_renderer_resource_create(&args, NULL, 0);
255     ck_assert_int_eq(ret, 0);
256 
257     res->handle = handle;
258     res->base.target = args.target;
259     res->base.format = args.format;
260     res->base.bind = args.bind;
261     backing_size = args.width * args.height * util_format_get_blocksize(res->base.format);
262     res->iovs = malloc(sizeof(struct iovec));
263 
264     res->iovs[0].iov_base = malloc(backing_size);
265     res->iovs[0].iov_len = backing_size;
266     res->niovs = 1;
267 
268     virgl_renderer_resource_attach_iov(res->handle, res->iovs, res->niovs);
269     return 0;
270 }
271 
testvirgl_create_unbacked_simple_buffer(struct virgl_resource * res,int handle,int size,int binding)272 int testvirgl_create_unbacked_simple_buffer(struct virgl_resource *res,
273 					    int handle, int size, int binding)
274 {
275     struct virgl_renderer_resource_create_args args;
276     int ret;
277 
278     testvirgl_init_simple_buffer_sized(&args, handle, size);
279     args.bind = binding;
280     ret = virgl_renderer_resource_create(&args, NULL, 0);
281     ck_assert_int_eq(ret, 0);
282 
283     res->handle = handle;
284     res->base.target = args.target;
285     res->base.format = args.format;
286     res->base.bind = args.bind;
287 
288     return 0;
289 }
290 
get_caps(void)291 static void *get_caps(void)
292 {
293     uint32_t max_ver, max_size;
294     void *caps;
295 
296     virgl_renderer_get_cap_set(1, &max_ver, &max_size);
297     ck_assert_int_ge(max_ver, 1);
298     ck_assert_int_ne(max_size, 0);
299     ck_assert_int_ge(max_size, sizeof(struct virgl_caps_v1));
300     caps = malloc(max_size);
301 
302     virgl_renderer_fill_caps(0, 0, caps);
303     return caps;
304 }
305 
testvirgl_get_glsl_level_from_caps(void)306 uint32_t testvirgl_get_glsl_level_from_caps(void)
307 {
308     uint32_t glsl_level;
309     void *caps = get_caps();
310     struct virgl_caps_v1 *v1 = (struct virgl_caps_v1*) caps;
311     glsl_level = v1->glsl_level;
312 
313     free(caps);
314 
315     return glsl_level;
316 }
317 
testvirgl_get_multisample_from_caps(void)318 unsigned testvirgl_get_multisample_from_caps(void)
319 {
320     void *caps = get_caps();
321     unsigned multisample;
322 
323     struct virgl_caps_v1 *v1 = (struct virgl_caps_v1*) caps;
324     multisample = v1->bset.texture_multisample;
325 
326     free(caps);
327 
328     return multisample;
329 }
330