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vulkan: move SPIR-V compilation code to libavutil

Browse Source 
The code is not currently used by libavutil, its just where our
common Vulkan code is.
Since SPIR-V compilation will be needed by lavc, move it, rather
than having lavc including lavfi.
This commit is contained in:
Lynne 2024-10-04 11:22:02 +02:00
parent fcd1cdcb7b
commit 0a1f8107bb
No known key found for this signature in database
GPG Key ID: A2FEA5F03F034464
19 changed files with 469 additions and 431 deletions
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2
libavfilter/Makefile
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@ -663,8 +663,6 @@ SKIPHEADERS-$(CONFIG_QSVVPP) += qsvvpp.h stack_internal.h
SKIPHEADERS-$(CONFIG_OPENCL) += opencl.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_vpp.h stack_internal.h
SKIPHEADERS-$(CONFIG_VULKAN) += vulkan_filter.h
SKIPHEADERS-$(CONFIG_LIBSHADERC) += vulkan_spirv.h
SKIPHEADERS-$(CONFIG_LIBGLSLANG) += vulkan_spirv.h
TOOLS = graph2dot
TESTPROGS = drawutils filtfmts formats integral

2
libavfilter/vf_avgblur_vulkan.c
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@ -19,9 +19,9 @@
*/
#include "libavutil/random_seed.h"
#include "libavutil/vulkan_spirv.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "video.h"

2
libavfilter/vf_blend_vulkan.c
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@ -22,9 +22,9 @@
*/
#include "libavutil/random_seed.h"
#include "libavutil/vulkan_spirv.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "framesync.h"

2
libavfilter/vf_bwdif_vulkan.c
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@ -22,8 +22,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "yadif.h"
#include "filters.h"

2
libavfilter/vf_chromaber_vulkan.c
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@ -20,8 +20,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "video.h"

2
libavfilter/vf_flip_vulkan.c
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@ -21,8 +21,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "video.h"

2
libavfilter/vf_gblur_vulkan.c
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@ -22,8 +22,8 @@
#include "libavutil/mem.h"
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "video.h"

2
libavfilter/vf_nlmeans_vulkan.c
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@ -20,9 +20,9 @@
#include "libavutil/mem.h"
#include "libavutil/random_seed.h"
#include "libavutil/vulkan_spirv.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "video.h"

2
libavfilter/vf_overlay_vulkan.c
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@ -20,8 +20,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "framesync.h"

2
libavfilter/vf_scale_vulkan.c
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@ -20,8 +20,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "scale_eval.h"
#include "filters.h"
#include "colorspace.h"

2
libavfilter/vf_transpose_vulkan.c
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@ -21,8 +21,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "transpose.h"

2
libavfilter/vf_xfade_vulkan.c
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@ -19,8 +19,8 @@
#include "libavutil/avassert.h"
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "video.h"

2
libavfilter/vsrc_testsrc_vulkan.c
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@ -21,8 +21,8 @@
#include "libavutil/random_seed.h"
#include "libavutil/csp.h"
#include "libavutil/opt.h"
#include "libavutil/vulkan_spirv.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "filters.h"
#include "colorspace.h"
#include "video.h"

291
libavfilter/vulkan_glslang.c
View File

@ -16,293 +16,4 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <pthread.h>
#include <glslang/build_info.h>
#include <glslang/Include/glslang_c_interface.h>
#include "vulkan_spirv.h"
#include "libavutil/mem.h"
#include "libavutil/avassert.h"
static pthread_mutex_t glslc_mutex = PTHREAD_MUTEX_INITIALIZER;
static int glslc_refcount = 0;
static const glslang_resource_t glslc_resource_limits = {
.max_lights = 32,
.max_clip_planes = 6,
.max_texture_units = 32,
.max_texture_coords = 32,
.max_vertex_attribs = 64,
.max_vertex_uniform_components = 4096,
.max_varying_floats = 64,
.max_vertex_texture_image_units = 32,
.max_combined_texture_image_units = 80,
.max_texture_image_units = 32,
.max_fragment_uniform_components = 4096,
.max_draw_buffers = 32,
.max_vertex_uniform_vectors = 128,
.max_varying_vectors = 8,
.max_fragment_uniform_vectors = 16,
.max_vertex_output_vectors = 16,
.max_fragment_input_vectors = 15,
.min_program_texel_offset = -8,
.max_program_texel_offset = 7,
.max_clip_distances = 8,
.max_compute_work_group_count_x = 65535,
.max_compute_work_group_count_y = 65535,
.max_compute_work_group_count_z = 65535,
.max_compute_work_group_size_x = 1024,
.max_compute_work_group_size_y = 1024,
.max_compute_work_group_size_z = 64,
.max_compute_uniform_components = 1024,
.max_compute_texture_image_units = 16,
.max_compute_image_uniforms = 8,
.max_compute_atomic_counters = 8,
.max_compute_atomic_counter_buffers = 1,
.max_varying_components = 60,
.max_vertex_output_components = 64,
.max_geometry_input_components = 64,
.max_geometry_output_components = 128,
.max_fragment_input_components = 128,
.max_image_units = 8,
.max_combined_image_units_and_fragment_outputs = 8,
.max_combined_shader_output_resources = 8,
.max_image_samples = 0,
.max_vertex_image_uniforms = 0,
.max_tess_control_image_uniforms = 0,
.max_tess_evaluation_image_uniforms = 0,
.max_geometry_image_uniforms = 0,
.max_fragment_image_uniforms = 8,
.max_combined_image_uniforms = 8,
.max_geometry_texture_image_units = 16,
.max_geometry_output_vertices = 256,
.max_geometry_total_output_components = 1024,
.max_geometry_uniform_components = 1024,
.max_geometry_varying_components = 64,
.max_tess_control_input_components = 128,
.max_tess_control_output_components = 128,
.max_tess_control_texture_image_units = 16,
.max_tess_control_uniform_components = 1024,
.max_tess_control_total_output_components = 4096,
.max_tess_evaluation_input_components = 128,
.max_tess_evaluation_output_components = 128,
.max_tess_evaluation_texture_image_units = 16,
.max_tess_evaluation_uniform_components = 1024,
.max_tess_patch_components = 120,
.max_patch_vertices = 32,
.max_tess_gen_level = 64,
.max_viewports = 16,
.max_vertex_atomic_counters = 0,
.max_tess_control_atomic_counters = 0,
.max_tess_evaluation_atomic_counters = 0,
.max_geometry_atomic_counters = 0,
.max_fragment_atomic_counters = 8,
.max_combined_atomic_counters = 8,
.max_atomic_counter_bindings = 1,
.max_vertex_atomic_counter_buffers = 0,
.max_tess_control_atomic_counter_buffers = 0,
.max_tess_evaluation_atomic_counter_buffers = 0,
.max_geometry_atomic_counter_buffers = 0,
.max_fragment_atomic_counter_buffers = 1,
.max_combined_atomic_counter_buffers = 1,
.max_atomic_counter_buffer_size = 16384,
.max_transform_feedback_buffers = 4,
.max_transform_feedback_interleaved_components = 64,
.max_cull_distances = 8,
.max_combined_clip_and_cull_distances = 8,
.max_samples = 4,
.max_mesh_output_vertices_nv = 256,
.max_mesh_output_primitives_nv = 512,
.max_mesh_work_group_size_x_nv = 32,
.max_mesh_work_group_size_y_nv = 1,
.max_mesh_work_group_size_z_nv = 1,
.max_task_work_group_size_x_nv = 32,
.max_task_work_group_size_y_nv = 1,
.max_task_work_group_size_z_nv = 1,
.max_mesh_view_count_nv = 4,
.maxDualSourceDrawBuffersEXT = 1,
.limits = {
.non_inductive_for_loops = 1,
.while_loops = 1,
.do_while_loops = 1,
.general_uniform_indexing = 1,
.general_attribute_matrix_vector_indexing = 1,
.general_varying_indexing = 1,
.general_sampler_indexing = 1,
.general_variable_indexing = 1,
.general_constant_matrix_vector_indexing = 1,
}
};
static int glslc_shader_compile(FFVulkanContext *s, FFVkSPIRVCompiler *ctx,
FFVulkanShader *shd, uint8_t **data,
size_t *size, const char *entrypoint,
void **opaque)
{
const char *messages;
glslang_shader_t *glslc_shader;
glslang_program_t *glslc_program;
static const glslang_stage_t glslc_stage[] = {
[VK_SHADER_STAGE_VERTEX_BIT] = GLSLANG_STAGE_VERTEX,
[VK_SHADER_STAGE_FRAGMENT_BIT] = GLSLANG_STAGE_FRAGMENT,
[VK_SHADER_STAGE_COMPUTE_BIT] = GLSLANG_STAGE_COMPUTE,
#if ((GLSLANG_VERSION_MAJOR) > 12)
[VK_SHADER_STAGE_TASK_BIT_EXT] = GLSLANG_STAGE_TASK,
[VK_SHADER_STAGE_MESH_BIT_EXT] = GLSLANG_STAGE_MESH,
[VK_SHADER_STAGE_RAYGEN_BIT_KHR] = GLSLANG_STAGE_RAYGEN,
[VK_SHADER_STAGE_INTERSECTION_BIT_KHR] = GLSLANG_STAGE_INTERSECT,
[VK_SHADER_STAGE_ANY_HIT_BIT_KHR] = GLSLANG_STAGE_ANYHIT,
[VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR] = GLSLANG_STAGE_CLOSESTHIT,
[VK_SHADER_STAGE_MISS_BIT_KHR] = GLSLANG_STAGE_MISS,
[VK_SHADER_STAGE_CALLABLE_BIT_KHR] = GLSLANG_STAGE_CALLABLE,
#endif
};
const glslang_input_t glslc_input = {
.language = GLSLANG_SOURCE_GLSL,
.stage = glslc_stage[shd->stage],
.client = GLSLANG_CLIENT_VULKAN,
#if ((GLSLANG_VERSION_MAJOR) >= 12)
.client_version = GLSLANG_TARGET_VULKAN_1_3,
.target_language_version = GLSLANG_TARGET_SPV_1_6,
#else
.client_version = GLSLANG_TARGET_VULKAN_1_2,
.target_language_version = GLSLANG_TARGET_SPV_1_5,
#endif
.target_language = GLSLANG_TARGET_SPV,
.code = shd->src.str,
.default_version = 460,
.default_profile = GLSLANG_NO_PROFILE,
.force_default_version_and_profile = false,
.forward_compatible = false,
.messages = GLSLANG_MSG_DEFAULT_BIT,
.resource = &glslc_resource_limits,
};
#if ((GLSLANG_VERSION_MAJOR) >= 12)
glslang_spv_options_t glslc_opts = {
.generate_debug_info = !!(s->extensions & (FF_VK_EXT_DEBUG_UTILS | FF_VK_EXT_RELAXED_EXTENDED_INSTR)),
.emit_nonsemantic_shader_debug_info = !!(s->extensions & FF_VK_EXT_RELAXED_EXTENDED_INSTR),
.emit_nonsemantic_shader_debug_source = !!(s->extensions & FF_VK_EXT_RELAXED_EXTENDED_INSTR),
.disable_optimizer = !!(s->extensions & FF_VK_EXT_DEBUG_UTILS),
.strip_debug_info = !(s->extensions & (FF_VK_EXT_DEBUG_UTILS | FF_VK_EXT_RELAXED_EXTENDED_INSTR)),
.optimize_size = 0,
.disassemble = 0,
.validate = 1,
.compile_only = 0,
};
#endif
av_assert0(glslc_refcount);
*opaque = NULL;
if (!(glslc_shader = glslang_shader_create(&glslc_input)))
return AVERROR(ENOMEM);
if (!glslang_shader_preprocess(glslc_shader, &glslc_input)) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_ERROR, "Unable to preprocess shader: %s (%s)!\n",
glslang_shader_get_info_log(glslc_shader),
glslang_shader_get_info_debug_log(glslc_shader));
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
if (!glslang_shader_parse(glslc_shader, &glslc_input)) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_ERROR, "Unable to parse shader: %s (%s)!\n",
glslang_shader_get_info_log(glslc_shader),
glslang_shader_get_info_debug_log(glslc_shader));
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
if (!(glslc_program = glslang_program_create())) {
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
glslang_program_add_shader(glslc_program, glslc_shader);
if (!glslang_program_link(glslc_program, GLSLANG_MSG_SPV_RULES_BIT |
GLSLANG_MSG_VULKAN_RULES_BIT)) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_ERROR, "Unable to link shader: %s (%s)!\n",
glslang_program_get_info_log(glslc_program),
glslang_program_get_info_debug_log(glslc_program));
glslang_program_delete(glslc_program);
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
#if ((GLSLANG_VERSION_MAJOR) >= 12)
glslang_program_SPIRV_generate_with_options(glslc_program, glslc_input.stage, &glslc_opts);
#else
glslang_program_SPIRV_generate(glslc_program, glslc_input.stage);
#endif
messages = glslang_program_SPIRV_get_messages(glslc_program);
if (messages) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_WARNING, "%s\n", messages);
} else {
ff_vk_shader_print(s, shd, AV_LOG_VERBOSE);
}
glslang_shader_delete(glslc_shader);
*size = glslang_program_SPIRV_get_size(glslc_program) * sizeof(unsigned int);
*data = (void *)glslang_program_SPIRV_get_ptr(glslc_program);
*opaque = glslc_program;
return 0;
}
static void glslc_shader_free(FFVkSPIRVCompiler *ctx, void **opaque)
{
if (!opaque || !*opaque)
return;
av_assert0(glslc_refcount);
glslang_program_delete(*opaque);
*opaque = NULL;
}
static void glslc_uninit(FFVkSPIRVCompiler **ctx)
{
if (!ctx || !*ctx)
return;
pthread_mutex_lock(&glslc_mutex);
if (glslc_refcount && (--glslc_refcount == 0))
glslang_finalize_process();
pthread_mutex_unlock(&glslc_mutex);
av_freep(ctx);
}
FFVkSPIRVCompiler *ff_vk_glslang_init(void)
{
FFVkSPIRVCompiler *ret = av_mallocz(sizeof(*ret));
if (!ret)
return NULL;
ret->compile_shader = glslc_shader_compile;
ret->free_shader = glslc_shader_free;
ret->uninit = glslc_uninit;
pthread_mutex_lock(&glslc_mutex);
if (!glslc_refcount++) {
if (!glslang_initialize_process()) {
av_freep(&ret);
glslc_refcount--;
}
}
pthread_mutex_unlock(&glslc_mutex);
return ret;
}
#include "libavutil/vulkan_glslang.c"

127
libavfilter/vulkan_shaderc.c
View File

@ -16,129 +16,4 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <shaderc/shaderc.h>
#include "libavutil/mem.h"
#include "vulkan_spirv.h"
static int shdc_shader_compile(FFVulkanContext *s, FFVkSPIRVCompiler *ctx,
FFVulkanShader *shd, uint8_t **data,
size_t *size, const char *entrypoint,
void **opaque)
{
int loglevel, err, warn, ret;
const char *status, *message;
shaderc_compilation_result_t res;
static const char *shdc_result[] = {
[shaderc_compilation_status_success] = "success",
[shaderc_compilation_status_invalid_stage] = "invalid stage",
[shaderc_compilation_status_compilation_error] = "error",
[shaderc_compilation_status_internal_error] = "internal error",
[shaderc_compilation_status_null_result_object] = "no result",
[shaderc_compilation_status_invalid_assembly] = "invalid assembly",
};
static const shaderc_shader_kind shdc_kind[] = {
[VK_SHADER_STAGE_VERTEX_BIT] = shaderc_glsl_vertex_shader,
[VK_SHADER_STAGE_FRAGMENT_BIT] = shaderc_glsl_fragment_shader,
[VK_SHADER_STAGE_COMPUTE_BIT] = shaderc_glsl_compute_shader,
[VK_SHADER_STAGE_MESH_BIT_EXT] = shaderc_mesh_shader,
[VK_SHADER_STAGE_TASK_BIT_EXT] = shaderc_task_shader,
[VK_SHADER_STAGE_RAYGEN_BIT_KHR] = shaderc_raygen_shader,
[VK_SHADER_STAGE_ANY_HIT_BIT_KHR] = shaderc_anyhit_shader,
[VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR] = shaderc_closesthit_shader,
[VK_SHADER_STAGE_MISS_BIT_KHR] = shaderc_miss_shader,
[VK_SHADER_STAGE_INTERSECTION_BIT_KHR] = shaderc_intersection_shader,
[VK_SHADER_STAGE_CALLABLE_BIT_KHR] = shaderc_callable_shader,
};
shaderc_compile_options_t opts = shaderc_compile_options_initialize();
*opaque = NULL;
if (!opts)
return AVERROR(ENOMEM);
shaderc_compile_options_set_target_env(opts, shaderc_target_env_vulkan,
shaderc_env_version_vulkan_1_3);
shaderc_compile_options_set_target_spirv(opts, shaderc_spirv_version_1_6);
/* If either extension is set, turn on debug info */
if (s->extensions & (FF_VK_EXT_DEBUG_UTILS | FF_VK_EXT_RELAXED_EXTENDED_INSTR))
shaderc_compile_options_set_generate_debug_info(opts);
if (s->extensions & FF_VK_EXT_DEBUG_UTILS)
shaderc_compile_options_set_optimization_level(opts,
shaderc_optimization_level_zero);
else
shaderc_compile_options_set_optimization_level(opts,
shaderc_optimization_level_performance);
res = shaderc_compile_into_spv((shaderc_compiler_t)ctx->priv,
shd->src.str, strlen(shd->src.str),
shdc_kind[shd->stage],
shd->name, entrypoint, opts);
shaderc_compile_options_release(opts);
ret = shaderc_result_get_compilation_status(res);
err = shaderc_result_get_num_errors(res);
warn = shaderc_result_get_num_warnings(res);
message = shaderc_result_get_error_message(res);
if (ret != shaderc_compilation_status_success && !err)
err = 1;
loglevel = err ? AV_LOG_ERROR : warn ? AV_LOG_WARNING : AV_LOG_VERBOSE;
ff_vk_shader_print(s, shd, loglevel);
if (message && (err || warn))
av_log(s, loglevel, "%s\n", message);
status = ret < FF_ARRAY_ELEMS(shdc_result) ? shdc_result[ret] : "unknown";
av_log(s, loglevel, "shaderc compile status '%s' (%d errors, %d warnings)\n",
status, err, warn);
if (err > 0)
return AVERROR(EINVAL);
*data = (uint8_t *)shaderc_result_get_bytes(res);
*size = shaderc_result_get_length(res);
*opaque = res;
return 0;
}
static void shdc_shader_free(FFVkSPIRVCompiler *ctx, void **opaque)
{
if (!opaque || !*opaque)
return;
shaderc_result_release((shaderc_compilation_result_t)*opaque);
*opaque = NULL;
}
static void shdc_uninit(FFVkSPIRVCompiler **ctx)
{
FFVkSPIRVCompiler *s;
if (!ctx || !*ctx)
return;
s = *ctx;
shaderc_compiler_release((shaderc_compiler_t)s->priv);
av_freep(ctx);
}
FFVkSPIRVCompiler *ff_vk_shaderc_init(void)
{
FFVkSPIRVCompiler *ret = av_mallocz(sizeof(*ret));
if (!ret)
return NULL;
ret->compile_shader = shdc_shader_compile;
ret->free_shader = shdc_shader_free;
ret->uninit = shdc_uninit;
ret->priv = (void *)shaderc_compiler_initialize();
if (!ret->priv)
av_freep(&ret);
return ret;
}
#include "libavutil/vulkan_shaderc.c"

2
libavutil/Makefile
View File

@ -228,6 +228,8 @@ SKIPHEADERS-$(CONFIG_VDPAU) += hwcontext_vdpau.h
SKIPHEADERS-$(CONFIG_VULKAN) += hwcontext_vulkan.h vulkan.h \
vulkan_functions.h \
vulkan_loader.h
SKIPHEADERS-$(CONFIG_LIBSHADERC) += vulkan_spirv.h
SKIPHEADERS-$(CONFIG_LIBGLSLANG) += vulkan_spirv.h
TESTPROGS = adler32 \
aes \

308
libavutil/vulkan_glslang.c Normal file
View File

@ -0,0 +1,308 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <pthread.h>
#include <glslang/build_info.h>
#include <glslang/Include/glslang_c_interface.h>
#include "vulkan_spirv.h"
#include "libavutil/mem.h"
#include "libavutil/avassert.h"
static pthread_mutex_t glslc_mutex = PTHREAD_MUTEX_INITIALIZER;
static int glslc_refcount = 0;
static const glslang_resource_t glslc_resource_limits = {
.max_lights = 32,
.max_clip_planes = 6,
.max_texture_units = 32,
.max_texture_coords = 32,
.max_vertex_attribs = 64,
.max_vertex_uniform_components = 4096,
.max_varying_floats = 64,
.max_vertex_texture_image_units = 32,
.max_combined_texture_image_units = 80,
.max_texture_image_units = 32,
.max_fragment_uniform_components = 4096,
.max_draw_buffers = 32,
.max_vertex_uniform_vectors = 128,
.max_varying_vectors = 8,
.max_fragment_uniform_vectors = 16,
.max_vertex_output_vectors = 16,
.max_fragment_input_vectors = 15,
.min_program_texel_offset = -8,
.max_program_texel_offset = 7,
.max_clip_distances = 8,
.max_compute_work_group_count_x = 65535,
.max_compute_work_group_count_y = 65535,
.max_compute_work_group_count_z = 65535,
.max_compute_work_group_size_x = 1024,
.max_compute_work_group_size_y = 1024,
.max_compute_work_group_size_z = 64,
.max_compute_uniform_components = 1024,
.max_compute_texture_image_units = 16,
.max_compute_image_uniforms = 8,
.max_compute_atomic_counters = 8,
.max_compute_atomic_counter_buffers = 1,
.max_varying_components = 60,
.max_vertex_output_components = 64,
.max_geometry_input_components = 64,
.max_geometry_output_components = 128,
.max_fragment_input_components = 128,
.max_image_units = 8,
.max_combined_image_units_and_fragment_outputs = 8,
.max_combined_shader_output_resources = 8,
.max_image_samples = 0,
.max_vertex_image_uniforms = 0,
.max_tess_control_image_uniforms = 0,
.max_tess_evaluation_image_uniforms = 0,
.max_geometry_image_uniforms = 0,
.max_fragment_image_uniforms = 8,
.max_combined_image_uniforms = 8,
.max_geometry_texture_image_units = 16,
.max_geometry_output_vertices = 256,
.max_geometry_total_output_components = 1024,
.max_geometry_uniform_components = 1024,
.max_geometry_varying_components = 64,
.max_tess_control_input_components = 128,
.max_tess_control_output_components = 128,
.max_tess_control_texture_image_units = 16,
.max_tess_control_uniform_components = 1024,
.max_tess_control_total_output_components = 4096,
.max_tess_evaluation_input_components = 128,
.max_tess_evaluation_output_components = 128,
.max_tess_evaluation_texture_image_units = 16,
.max_tess_evaluation_uniform_components = 1024,
.max_tess_patch_components = 120,
.max_patch_vertices = 32,
.max_tess_gen_level = 64,
.max_viewports = 16,
.max_vertex_atomic_counters = 0,
.max_tess_control_atomic_counters = 0,
.max_tess_evaluation_atomic_counters = 0,
.max_geometry_atomic_counters = 0,
.max_fragment_atomic_counters = 8,
.max_combined_atomic_counters = 8,
.max_atomic_counter_bindings = 1,
.max_vertex_atomic_counter_buffers = 0,
.max_tess_control_atomic_counter_buffers = 0,
.max_tess_evaluation_atomic_counter_buffers = 0,
.max_geometry_atomic_counter_buffers = 0,
.max_fragment_atomic_counter_buffers = 1,
.max_combined_atomic_counter_buffers = 1,
.max_atomic_counter_buffer_size = 16384,
.max_transform_feedback_buffers = 4,
.max_transform_feedback_interleaved_components = 64,
.max_cull_distances = 8,
.max_combined_clip_and_cull_distances = 8,
.max_samples = 4,
.max_mesh_output_vertices_nv = 256,
.max_mesh_output_primitives_nv = 512,
.max_mesh_work_group_size_x_nv = 32,
.max_mesh_work_group_size_y_nv = 1,
.max_mesh_work_group_size_z_nv = 1,
.max_task_work_group_size_x_nv = 32,
.max_task_work_group_size_y_nv = 1,
.max_task_work_group_size_z_nv = 1,
.max_mesh_view_count_nv = 4,
.maxDualSourceDrawBuffersEXT = 1,
.limits = {
.non_inductive_for_loops = 1,
.while_loops = 1,
.do_while_loops = 1,
.general_uniform_indexing = 1,
.general_attribute_matrix_vector_indexing = 1,
.general_varying_indexing = 1,
.general_sampler_indexing = 1,
.general_variable_indexing = 1,
.general_constant_matrix_vector_indexing = 1,
}
};
static int glslc_shader_compile(FFVulkanContext *s, FFVkSPIRVCompiler *ctx,
FFVulkanShader *shd, uint8_t **data,
size_t *size, const char *entrypoint,
void **opaque)
{
const char *messages;
glslang_shader_t *glslc_shader;
glslang_program_t *glslc_program;
static const glslang_stage_t glslc_stage[] = {
[VK_SHADER_STAGE_VERTEX_BIT] = GLSLANG_STAGE_VERTEX,
[VK_SHADER_STAGE_FRAGMENT_BIT] = GLSLANG_STAGE_FRAGMENT,
[VK_SHADER_STAGE_COMPUTE_BIT] = GLSLANG_STAGE_COMPUTE,
#if ((GLSLANG_VERSION_MAJOR) > 12)
[VK_SHADER_STAGE_TASK_BIT_EXT] = GLSLANG_STAGE_TASK,
[VK_SHADER_STAGE_MESH_BIT_EXT] = GLSLANG_STAGE_MESH,
[VK_SHADER_STAGE_RAYGEN_BIT_KHR] = GLSLANG_STAGE_RAYGEN,
[VK_SHADER_STAGE_INTERSECTION_BIT_KHR] = GLSLANG_STAGE_INTERSECT,
[VK_SHADER_STAGE_ANY_HIT_BIT_KHR] = GLSLANG_STAGE_ANYHIT,
[VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR] = GLSLANG_STAGE_CLOSESTHIT,
[VK_SHADER_STAGE_MISS_BIT_KHR] = GLSLANG_STAGE_MISS,
[VK_SHADER_STAGE_CALLABLE_BIT_KHR] = GLSLANG_STAGE_CALLABLE,
#endif
};
const glslang_input_t glslc_input = {
.language = GLSLANG_SOURCE_GLSL,
.stage = glslc_stage[shd->stage],
.client = GLSLANG_CLIENT_VULKAN,
#if ((GLSLANG_VERSION_MAJOR) >= 12)
.client_version = GLSLANG_TARGET_VULKAN_1_3,
.target_language_version = GLSLANG_TARGET_SPV_1_6,
#else
.client_version = GLSLANG_TARGET_VULKAN_1_2,
.target_language_version = GLSLANG_TARGET_SPV_1_5,
#endif
.target_language = GLSLANG_TARGET_SPV,
.code = shd->src.str,
.default_version = 460,
.default_profile = GLSLANG_NO_PROFILE,
.force_default_version_and_profile = false,
.forward_compatible = false,
.messages = GLSLANG_MSG_DEFAULT_BIT,
.resource = &glslc_resource_limits,
};
#if ((GLSLANG_VERSION_MAJOR) >= 12)
glslang_spv_options_t glslc_opts = {
.generate_debug_info = !!(s->extensions & (FF_VK_EXT_DEBUG_UTILS | FF_VK_EXT_RELAXED_EXTENDED_INSTR)),
.emit_nonsemantic_shader_debug_info = !!(s->extensions & FF_VK_EXT_RELAXED_EXTENDED_INSTR),
.emit_nonsemantic_shader_debug_source = !!(s->extensions & FF_VK_EXT_RELAXED_EXTENDED_INSTR),
.disable_optimizer = !!(s->extensions & FF_VK_EXT_DEBUG_UTILS),
.strip_debug_info = !(s->extensions & (FF_VK_EXT_DEBUG_UTILS | FF_VK_EXT_RELAXED_EXTENDED_INSTR)),
.optimize_size = 0,
.disassemble = 0,
.validate = 1,
.compile_only = 0,
};
#endif
av_assert0(glslc_refcount);
*opaque = NULL;
if (!(glslc_shader = glslang_shader_create(&glslc_input)))
return AVERROR(ENOMEM);
if (!glslang_shader_preprocess(glslc_shader, &glslc_input)) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_ERROR, "Unable to preprocess shader: %s (%s)!\n",
glslang_shader_get_info_log(glslc_shader),
glslang_shader_get_info_debug_log(glslc_shader));
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
if (!glslang_shader_parse(glslc_shader, &glslc_input)) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_ERROR, "Unable to parse shader: %s (%s)!\n",
glslang_shader_get_info_log(glslc_shader),
glslang_shader_get_info_debug_log(glslc_shader));
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
if (!(glslc_program = glslang_program_create())) {
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
glslang_program_add_shader(glslc_program, glslc_shader);
if (!glslang_program_link(glslc_program, GLSLANG_MSG_SPV_RULES_BIT |
GLSLANG_MSG_VULKAN_RULES_BIT)) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_ERROR, "Unable to link shader: %s (%s)!\n",
glslang_program_get_info_log(glslc_program),
glslang_program_get_info_debug_log(glslc_program));
glslang_program_delete(glslc_program);
glslang_shader_delete(glslc_shader);
return AVERROR(EINVAL);
}
#if ((GLSLANG_VERSION_MAJOR) >= 12)
glslang_program_SPIRV_generate_with_options(glslc_program, glslc_input.stage, &glslc_opts);
#else
glslang_program_SPIRV_generate(glslc_program, glslc_input.stage);
#endif
messages = glslang_program_SPIRV_get_messages(glslc_program);
if (messages) {
ff_vk_shader_print(s, shd, AV_LOG_WARNING);
av_log(s, AV_LOG_WARNING, "%s\n", messages);
} else {
ff_vk_shader_print(s, shd, AV_LOG_VERBOSE);
}
glslang_shader_delete(glslc_shader);
*size = glslang_program_SPIRV_get_size(glslc_program) * sizeof(unsigned int);
*data = (void *)glslang_program_SPIRV_get_ptr(glslc_program);
*opaque = glslc_program;
return 0;
}
static void glslc_shader_free(FFVkSPIRVCompiler *ctx, void **opaque)
{
if (!opaque || !*opaque)
return;
av_assert0(glslc_refcount);
glslang_program_delete(*opaque);
*opaque = NULL;
}
static void glslc_uninit(FFVkSPIRVCompiler **ctx)
{
if (!ctx || !*ctx)
return;
pthread_mutex_lock(&glslc_mutex);
if (glslc_refcount && (--glslc_refcount == 0))
glslang_finalize_process();
pthread_mutex_unlock(&glslc_mutex);
av_freep(ctx);
}
FFVkSPIRVCompiler *ff_vk_glslang_init(void)
{
FFVkSPIRVCompiler *ret = av_mallocz(sizeof(*ret));
if (!ret)
return NULL;
ret->compile_shader = glslc_shader_compile;
ret->free_shader = glslc_shader_free;
ret->uninit = glslc_uninit;
pthread_mutex_lock(&glslc_mutex);
if (!glslc_refcount++) {
if (!glslang_initialize_process()) {
av_freep(&ret);
glslc_refcount--;
}
}
pthread_mutex_unlock(&glslc_mutex);
return ret;
}

144
libavutil/vulkan_shaderc.c Normal file
View File

@ -0,0 +1,144 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <shaderc/shaderc.h>
#include "libavutil/mem.h"
#include "vulkan_spirv.h"
static int shdc_shader_compile(FFVulkanContext *s, FFVkSPIRVCompiler *ctx,
FFVulkanShader *shd, uint8_t **data,
size_t *size, const char *entrypoint,
void **opaque)
{
int loglevel, err, warn, ret;
const char *status, *message;
shaderc_compilation_result_t res;
static const char *shdc_result[] = {
[shaderc_compilation_status_success] = "success",
[shaderc_compilation_status_invalid_stage] = "invalid stage",
[shaderc_compilation_status_compilation_error] = "error",
[shaderc_compilation_status_internal_error] = "internal error",
[shaderc_compilation_status_null_result_object] = "no result",
[shaderc_compilation_status_invalid_assembly] = "invalid assembly",
};
static const shaderc_shader_kind shdc_kind[] = {
[VK_SHADER_STAGE_VERTEX_BIT] = shaderc_glsl_vertex_shader,
[VK_SHADER_STAGE_FRAGMENT_BIT] = shaderc_glsl_fragment_shader,
[VK_SHADER_STAGE_COMPUTE_BIT] = shaderc_glsl_compute_shader,
[VK_SHADER_STAGE_MESH_BIT_EXT] = shaderc_mesh_shader,
[VK_SHADER_STAGE_TASK_BIT_EXT] = shaderc_task_shader,
[VK_SHADER_STAGE_RAYGEN_BIT_KHR] = shaderc_raygen_shader,
[VK_SHADER_STAGE_ANY_HIT_BIT_KHR] = shaderc_anyhit_shader,
[VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR] = shaderc_closesthit_shader,
[VK_SHADER_STAGE_MISS_BIT_KHR] = shaderc_miss_shader,
[VK_SHADER_STAGE_INTERSECTION_BIT_KHR] = shaderc_intersection_shader,
[VK_SHADER_STAGE_CALLABLE_BIT_KHR] = shaderc_callable_shader,
};
shaderc_compile_options_t opts = shaderc_compile_options_initialize();
*opaque = NULL;
if (!opts)
return AVERROR(ENOMEM);
shaderc_compile_options_set_target_env(opts, shaderc_target_env_vulkan,
shaderc_env_version_vulkan_1_3);
shaderc_compile_options_set_target_spirv(opts, shaderc_spirv_version_1_6);
/* If either extension is set, turn on debug info */
if (s->extensions & (FF_VK_EXT_DEBUG_UTILS | FF_VK_EXT_RELAXED_EXTENDED_INSTR))
shaderc_compile_options_set_generate_debug_info(opts);
if (s->extensions & FF_VK_EXT_DEBUG_UTILS)
shaderc_compile_options_set_optimization_level(opts,
shaderc_optimization_level_zero);
else
shaderc_compile_options_set_optimization_level(opts,
shaderc_optimization_level_performance);
res = shaderc_compile_into_spv((shaderc_compiler_t)ctx->priv,
shd->src.str, strlen(shd->src.str),
shdc_kind[shd->stage],
shd->name, entrypoint, opts);
shaderc_compile_options_release(opts);
ret = shaderc_result_get_compilation_status(res);
err = shaderc_result_get_num_errors(res);
warn = shaderc_result_get_num_warnings(res);
message = shaderc_result_get_error_message(res);
if (ret != shaderc_compilation_status_success && !err)
err = 1;
loglevel = err ? AV_LOG_ERROR : warn ? AV_LOG_WARNING : AV_LOG_VERBOSE;
ff_vk_shader_print(s, shd, loglevel);
if (message && (err || warn))
av_log(s, loglevel, "%s\n", message);
status = ret < FF_ARRAY_ELEMS(shdc_result) ? shdc_result[ret] : "unknown";
av_log(s, loglevel, "shaderc compile status '%s' (%d errors, %d warnings)\n",
status, err, warn);
if (err > 0)
return AVERROR(EINVAL);
*data = (uint8_t *)shaderc_result_get_bytes(res);
*size = shaderc_result_get_length(res);
*opaque = res;
return 0;
}
static void shdc_shader_free(FFVkSPIRVCompiler *ctx, void **opaque)
{
if (!opaque || !*opaque)
return;
shaderc_result_release((shaderc_compilation_result_t)*opaque);
*opaque = NULL;
}
static void shdc_uninit(FFVkSPIRVCompiler **ctx)
{
FFVkSPIRVCompiler *s;
if (!ctx || !*ctx)
return;
s = *ctx;
shaderc_compiler_release((shaderc_compiler_t)s->priv);
av_freep(ctx);
}
FFVkSPIRVCompiler *ff_vk_shaderc_init(void)
{
FFVkSPIRVCompiler *ret = av_mallocz(sizeof(*ret));
if (!ret)
return NULL;
ret->compile_shader = shdc_shader_compile;
ret->free_shader = shdc_shader_free;
ret->uninit = shdc_uninit;
ret->priv = (void *)shaderc_compiler_initialize();
if (!ret->priv)
av_freep(&ret);
return ret;
}

2
libavfilter/vulkan_spirv.h → libavutil/vulkan_spirv.h
View File

@ -19,7 +19,7 @@
#ifndef AVFILTER_VULKAN_SPIRV_H
#define AVFILTER_VULKAN_SPIRV_H
#include "libavutil/vulkan.h"
#include "vulkan.h"
#include "config.h"