FFmpeg  4.4.6
vf_chromaber_vulkan.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "libavutil/random_seed.h"
20 #include "libavutil/opt.h"
21 #include "vulkan.h"
22 #include "internal.h"
23 
24 #define CGROUPS (int [3]){ 32, 32, 1 }
25 
28 
32 
33  /* Shader updators, must be in the main filter struct */
34  VkDescriptorImageInfo input_images[3];
35  VkDescriptorImageInfo output_images[3];
36 
37  /* Push constants / options */
38  struct {
39  float dist[2];
40  } opts;
42 
43 static const char distort_chroma_kernel[] = {
44  C(0, void distort_rgb(ivec2 size, ivec2 pos) )
45  C(0, { )
46  C(1, const vec2 p = ((vec2(pos)/vec2(size)) - 0.5f)*2.0f; )
47  C(1, const vec2 o = p * (dist - 1.0f); )
48  C(0, )
49  C(1, vec4 res; )
50  C(1, res.r = texture(input_img[0], ((p - o)/2.0f) + 0.5f).r; )
51  C(1, res.g = texture(input_img[0], ((p )/2.0f) + 0.5f).g; )
52  C(1, res.b = texture(input_img[0], ((p + o)/2.0f) + 0.5f).b; )
53  C(1, res.a = texture(input_img[0], ((p )/2.0f) + 0.5f).a; )
54  C(1, imageStore(output_img[0], pos, res); )
55  C(0, } )
56  C(0, )
57  C(0, void distort_chroma(int idx, ivec2 size, ivec2 pos) )
58  C(0, { )
59  C(1, vec2 p = ((vec2(pos)/vec2(size)) - 0.5f)*2.0f; )
60  C(1, float d = sqrt(p.x*p.x + p.y*p.y); )
61  C(1, p *= d / (d* dist); )
62  C(1, vec4 res = texture(input_img[idx], (p/2.0f) + 0.5f); )
63  C(1, imageStore(output_img[idx], pos, res); )
64  C(0, } )
65 };
66 
68 {
69  int err;
71 
72  /* Create a sampler */
73  VkSampler *sampler = ff_vk_init_sampler(ctx, 0, VK_FILTER_LINEAR);
74  if (!sampler)
75  return AVERROR_EXTERNAL;
76 
77  s->vkctx.queue_family_idx = s->vkctx.hwctx->queue_family_comp_index;
78  s->vkctx.queue_count = GET_QUEUE_COUNT(s->vkctx.hwctx, 0, 1, 0);
79  s->vkctx.cur_queue_idx = av_get_random_seed() % s->vkctx.queue_count;
80 
82  if (!s->pl)
83  return AVERROR(ENOMEM);
84 
85  /* Normalize options */
86  s->opts.dist[0] = (s->opts.dist[0] / 100.0f) + 1.0f;
87  s->opts.dist[1] = (s->opts.dist[1] / 100.0f) + 1.0f;
88 
89  { /* Create the shader */
90  const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
91  VulkanDescriptorSetBinding desc_i[2] = {
92  {
93  .name = "input_img",
94  .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
95  .dimensions = 2,
96  .elems = planes,
97  .stages = VK_SHADER_STAGE_COMPUTE_BIT,
98  .updater = s->input_images,
99  .samplers = DUP_SAMPLER_ARRAY4(*sampler),
100  },
101  {
102  .name = "output_img",
103  .type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
104  .mem_layout = ff_vk_shader_rep_fmt(s->vkctx.output_format),
105  .mem_quali = "writeonly",
106  .dimensions = 2,
107  .elems = planes,
108  .stages = VK_SHADER_STAGE_COMPUTE_BIT,
109  .updater = s->output_images,
110  },
111  };
112 
113  SPIRVShader *shd = ff_vk_init_shader(ctx, s->pl, "chromaber_compute",
114  VK_SHADER_STAGE_COMPUTE_BIT);
115  if (!shd)
116  return AVERROR(ENOMEM);
117 
119 
120  GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
121  GLSLC(1, vec2 dist; );
122  GLSLC(0, }; );
123  GLSLC(0, );
124 
125  ff_vk_add_push_constant(ctx, s->pl, 0, sizeof(s->opts),
126  VK_SHADER_STAGE_COMPUTE_BIT);
127 
128  RET(ff_vk_add_descriptor_set(ctx, s->pl, shd, desc_i, 2, 0)); /* set 0 */
129 
131  GLSLC(0, void main() );
132  GLSLC(0, { );
133  GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
134  if (planes == 1) {
135  GLSLC(1, distort_rgb(imageSize(output_img[0]), pos); );
136  } else {
137  GLSLC(1, ivec2 size = imageSize(output_img[0]); );
138  GLSLC(1, vec2 npos = vec2(pos)/vec2(size); );
139  GLSLC(1, vec4 res = texture(input_img[0], npos); );
140  GLSLC(1, imageStore(output_img[0], pos, res); );
141  for (int i = 1; i < planes; i++) {
142  GLSLC(0, );
143  GLSLF(1, size = imageSize(output_img[%i]); ,i);
144  GLSLC(1, if (IS_WITHIN(pos, size)) { );
145  GLSLF(2, distort_chroma(%i, size, pos); ,i);
146  GLSLC(1, } else { );
147  GLSLC(2, npos = vec2(pos)/vec2(size); );
148  GLSLF(2, res = texture(input_img[%i], npos); ,i);
149  GLSLF(2, imageStore(output_img[%i], pos, res); ,i);
150  GLSLC(1, } );
151  }
152  }
153  GLSLC(0, } );
154 
155  RET(ff_vk_compile_shader(ctx, shd, "main"));
156  }
157 
160 
161  /* Execution context */
162  RET(ff_vk_create_exec_ctx(ctx, &s->exec));
163 
164  s->initialized = 1;
165 
166  return 0;
167 
168 fail:
169  return err;
170 }
171 
172 static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f)
173 {
174  int err = 0;
175  VkCommandBuffer cmd_buf;
177  AVVkFrame *in = (AVVkFrame *)in_f->data[0];
178  AVVkFrame *out = (AVVkFrame *)out_f->data[0];
179  int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
180 
181  /* Update descriptors and init the exec context */
182  ff_vk_start_exec_recording(avctx, s->exec);
183  cmd_buf = ff_vk_get_exec_buf(avctx, s->exec);
184 
185  for (int i = 0; i < planes; i++) {
186  RET(ff_vk_create_imageview(avctx, s->exec, &s->input_images[i].imageView,
187  in->img[i],
188  av_vkfmt_from_pixfmt(s->vkctx.input_format)[i],
190 
191  RET(ff_vk_create_imageview(avctx, s->exec, &s->output_images[i].imageView,
192  out->img[i],
193  av_vkfmt_from_pixfmt(s->vkctx.output_format)[i],
195 
196  s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
197  s->output_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
198  }
199 
200  ff_vk_update_descriptor_set(avctx, s->pl, 0);
201 
202  for (int i = 0; i < planes; i++) {
203  VkImageMemoryBarrier bar[2] = {
204  {
205  .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
206  .srcAccessMask = 0,
207  .dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
208  .oldLayout = in->layout[i],
209  .newLayout = s->input_images[i].imageLayout,
210  .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
211  .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
212  .image = in->img[i],
213  .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
214  .subresourceRange.levelCount = 1,
215  .subresourceRange.layerCount = 1,
216  },
217  {
218  .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
219  .srcAccessMask = 0,
220  .dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT,
221  .oldLayout = out->layout[i],
222  .newLayout = s->output_images[i].imageLayout,
223  .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
224  .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
225  .image = out->img[i],
226  .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
227  .subresourceRange.levelCount = 1,
228  .subresourceRange.layerCount = 1,
229  },
230  };
231 
232  vkCmdPipelineBarrier(cmd_buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
233  VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0,
234  0, NULL, 0, NULL, FF_ARRAY_ELEMS(bar), bar);
235 
236  in->layout[i] = bar[0].newLayout;
237  in->access[i] = bar[0].dstAccessMask;
238 
239  out->layout[i] = bar[1].newLayout;
240  out->access[i] = bar[1].dstAccessMask;
241  }
242 
243  ff_vk_bind_pipeline_exec(avctx, s->exec, s->pl);
244 
245  ff_vk_update_push_exec(avctx, s->exec, VK_SHADER_STAGE_COMPUTE_BIT,
246  0, sizeof(s->opts), &s->opts);
247 
248  vkCmdDispatch(cmd_buf,
249  FFALIGN(s->vkctx.output_width, CGROUPS[0])/CGROUPS[0],
250  FFALIGN(s->vkctx.output_height, CGROUPS[1])/CGROUPS[1], 1);
251 
252  ff_vk_add_exec_dep(avctx, s->exec, in_f, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
253  ff_vk_add_exec_dep(avctx, s->exec, out_f, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
254 
255  err = ff_vk_submit_exec_queue(avctx, s->exec);
256  if (err)
257  return err;
258 
259  return err;
260 
261 fail:
262  ff_vk_discard_exec_deps(avctx, s->exec);
263  return err;
264 }
265 
267 {
268  int err;
269  AVFilterContext *ctx = link->dst;
271  AVFilterLink *outlink = ctx->outputs[0];
272 
273  AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
274  if (!out) {
275  err = AVERROR(ENOMEM);
276  goto fail;
277  }
278 
279  if (!s->initialized)
280  RET(init_filter(ctx, in));
281 
283 
284  err = av_frame_copy_props(out, in);
285  if (err < 0)
286  goto fail;
287 
288  av_frame_free(&in);
289 
290  return ff_filter_frame(outlink, out);
291 
292 fail:
293  av_frame_free(&in);
294  av_frame_free(&out);
295  return err;
296 }
297 
299 {
301 
302  ff_vk_filter_uninit(avctx);
303 
304  s->initialized = 0;
305 }
306 
307 #define OFFSET(x) offsetof(ChromaticAberrationVulkanContext, x)
308 #define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
310  { "dist_x", "Set horizontal distortion amount", OFFSET(opts.dist[0]), AV_OPT_TYPE_FLOAT, {.dbl = 0.0f}, -10.0f, 10.0f, .flags = FLAGS },
311  { "dist_y", "Set vertical distortion amount", OFFSET(opts.dist[1]), AV_OPT_TYPE_FLOAT, {.dbl = 0.0f}, -10.0f, 10.0f, .flags = FLAGS },
312  { NULL },
313 };
314 
315 AVFILTER_DEFINE_CLASS(chromaber_vulkan);
316 
318  {
319  .name = "default",
320  .type = AVMEDIA_TYPE_VIDEO,
321  .filter_frame = &chromaber_vulkan_filter_frame,
322  .config_props = &ff_vk_filter_config_input,
323  },
324  { NULL }
325 };
326 
328  {
329  .name = "default",
330  .type = AVMEDIA_TYPE_VIDEO,
331  .config_props = &ff_vk_filter_config_output,
332  },
333  { NULL }
334 };
335 
337  .name = "chromaber_vulkan",
338  .description = NULL_IF_CONFIG_SMALL("Offset chroma of input video (chromatic aberration)"),
339  .priv_size = sizeof(ChromaticAberrationVulkanContext),
345  .priv_class = &chromaber_vulkan_class,
346  .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
347 };
static int query_formats(AVFilterContext *ctx)
Definition: aeval.c:243
static const AVFilterPad inputs[]
Definition: af_acontrast.c:193
static const AVFilterPad outputs[]
Definition: af_acontrast.c:203
#define av_cold
Definition: attributes.h:88
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1096
int main(int argc, char *argv[])
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:31
#define s(width, name)
Definition: cbs_vp9.c:257
uint64_t layout
#define fail()
Definition: checkasm.h:133
#define NULL
Definition: coverity.c:32
static av_cold int uninit(AVCodecContext *avctx)
Definition: crystalhd.c:279
@ AV_OPT_TYPE_FLOAT
Definition: opt.h:228
uint32_t av_get_random_seed(void)
Get a seed to use in conjunction with random functions.
Definition: random_seed.c:120
#define AVERROR_EXTERNAL
Generic error in an external library.
Definition: error.h:57
#define AVERROR(e)
Definition: error.h:43
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition: frame.c:203
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
Definition: frame.c:658
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
const VkFormat * av_vkfmt_from_pixfmt(enum AVPixelFormat p)
Returns the format of each image up to the number of planes for a given sw_format.
int i
Definition: input.c:407
#define C
#define FF_FILTER_FLAG_HWFRAME_AWARE
The filter is aware of hardware frames, and any hardware frame context should not be automatically pr...
Definition: internal.h:339
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:117
static const struct @322 planes[]
#define FFALIGN(x, a)
Definition: macros.h:48
AVOptions.
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2613
#define FF_ARRAY_ELEMS(a)
unsigned int pos
Definition: spdifenc.c:412
An instance of a filter.
Definition: avfilter.h:341
void * priv
private data for use by the filter
Definition: avfilter.h:356
A filter pad used for either input or output.
Definition: internal.h:54
const char * name
Pad name.
Definition: internal.h:60
Filter definition.
Definition: avfilter.h:145
const char * name
Filter name.
Definition: avfilter.h:149
This structure describes decoded (raw) audio or video data.
Definition: frame.h:318
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:332
AVOption.
Definition: opt.h:248
struct ChromaticAberrationVulkanContext::@217 opts
VkDescriptorImageInfo output_images[3]
VkDescriptorImageInfo input_images[3]
const char * name
Definition: vulkan.h:74
FILE * out
Definition: movenc.c:54
AVFormatContext * ctx
Definition: movenc.c:48
AVDictionary * opts
Definition: movenc.c:50
int size
static const char distort_chroma_kernel[]
static void chromaber_vulkan_uninit(AVFilterContext *avctx)
static const AVFilterPad chromaber_vulkan_inputs[]
static const AVFilterPad chromaber_vulkan_outputs[]
#define FLAGS
AVFILTER_DEFINE_CLASS(chromaber_vulkan)
AVFilter ff_vf_chromaber_vulkan
static const AVOption chromaber_vulkan_options[]
static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
static int chromaber_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
#define OFFSET(x)
#define CGROUPS
static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f)
const char * b
Definition: vf_curves.c:118
const char * g
Definition: vf_curves.c:117
const char * r
Definition: vf_curves.c:116
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
Definition: video.c:104
VkSampler * ff_vk_init_sampler(AVFilterContext *avctx, int unnorm_coords, VkFilter filt)
Create a Vulkan sampler, will be auto-freed in ff_vk_filter_uninit()
Definition: vulkan.c:769
int ff_vk_add_exec_dep(AVFilterContext *avctx, FFVkExecContext *e, AVFrame *frame, VkPipelineStageFlagBits in_wait_dst_flag)
Adds a frame as a queue dependency.
Definition: vulkan.c:464
int ff_vk_add_descriptor_set(AVFilterContext *avctx, VulkanPipeline *pl, SPIRVShader *shd, VulkanDescriptorSetBinding *desc, int num, int only_print_to_shader)
Adds a descriptor set to the shader and registers them in the pipeline.
Definition: vulkan.c:1020
const char * ff_vk_shader_rep_fmt(enum AVPixelFormat pixfmt)
Gets the glsl format string for a pixel format.
Definition: vulkan.c:817
void ff_vk_discard_exec_deps(AVFilterContext *avctx, FFVkExecContext *e)
Discards all queue dependencies.
Definition: vulkan.c:400
void ff_vk_set_compute_shader_sizes(AVFilterContext *avctx, SPIRVShader *shd, int local_size[3])
Writes the workgroup size for a shader.
Definition: vulkan.c:909
int ff_vk_add_push_constant(AVFilterContext *avctx, VulkanPipeline *pl, int offset, int size, VkShaderStageFlagBits stage)
Define a push constant for a given stage into a pipeline.
Definition: vulkan.c:318
int ff_vk_init_compute_pipeline(AVFilterContext *avctx, VulkanPipeline *pl)
Initializes a compute pipeline.
Definition: vulkan.c:1281
int ff_vk_filter_config_input(AVFilterLink *inlink)
Definition: vulkan.c:635
void ff_vk_update_push_exec(AVFilterContext *avctx, FFVkExecContext *e, VkShaderStageFlagBits stage, int offset, size_t size, void *src)
Updates push constants.
Definition: vulkan.c:1171
int ff_vk_filter_config_output(AVFilterLink *outlink)
Definition: vulkan.c:705
const VkComponentMapping ff_comp_identity_map
Definition: vulkan.c:44
void ff_vk_filter_uninit(AVFilterContext *avctx)
Definition: vulkan.c:1415
SPIRVShader * ff_vk_init_shader(AVFilterContext *avctx, VulkanPipeline *pl, const char *name, VkShaderStageFlags stage)
Inits a shader for a specific pipeline.
Definition: vulkan.c:888
int ff_vk_compile_shader(AVFilterContext *avctx, SPIRVShader *shd, const char *entrypoint)
Compiles the shader, entrypoint must be set to "main".
Definition: vulkan.c:942
int ff_vk_create_exec_ctx(AVFilterContext *avctx, FFVkExecContext **ctx)
Init an execution context for command recording and queue submission.
Definition: vulkan.c:339
VkCommandBuffer ff_vk_get_exec_buf(AVFilterContext *avctx, FFVkExecContext *e)
Gets the command buffer to use for this submission from the exe context.
Definition: vulkan.c:458
void ff_vk_update_descriptor_set(AVFilterContext *avctx, VulkanPipeline *pl, int set_id)
Updates a descriptor set via the updaters defined.
Definition: vulkan.c:1160
void ff_vk_bind_pipeline_exec(AVFilterContext *avctx, FFVkExecContext *e, VulkanPipeline *pl)
Add a command to bind the completed pipeline and its descriptor sets.
Definition: vulkan.c:1316
int ff_vk_start_exec_recording(AVFilterContext *avctx, FFVkExecContext *e)
Begin recording to the command buffer.
Definition: vulkan.c:417
int ff_vk_init_pipeline_layout(AVFilterContext *avctx, VulkanPipeline *pl)
Initializes the pipeline layout after all shaders and descriptor sets have been finished.
Definition: vulkan.c:1180
int ff_vk_submit_exec_queue(AVFilterContext *avctx, FFVkExecContext *e)
Submits a command buffer to the queue for execution.
Definition: vulkan.c:522
int ff_vk_filter_query_formats(AVFilterContext *avctx)
General lavfi IO functions.
Definition: vulkan.c:592
int ff_vk_filter_init(AVFilterContext *avctx)
Definition: vulkan.c:756
VulkanPipeline * ff_vk_create_pipeline(AVFilterContext *avctx)
Inits a pipeline.
Definition: vulkan.c:1276
int ff_vk_create_imageview(AVFilterContext *avctx, FFVkExecContext *e, VkImageView *v, VkImage img, VkFormat fmt, const VkComponentMapping map)
Create an imageview.
Definition: vulkan.c:836
#define DUP_SAMPLER_ARRAY4(x)
Definition: vulkan.h:64
#define GLSLD(D)
Definition: vulkan.h:41
#define RET(x)
Definition: vulkan.h:46
#define GLSLF(N, S,...)
Definition: vulkan.h:40
#define GLSLC(N, S)
Definition: vulkan.h:38
#define GET_QUEUE_COUNT(hwctx, graph, comp, tx)
Definition: vulkan.h:53