diff options
author | dec05eba <dec05eba@protonmail.com> | 2025-04-15 03:34:23 +0200 |
---|---|---|
committer | dec05eba <dec05eba@protonmail.com> | 2025-04-15 03:34:23 +0200 |
commit | 1f3d28fc5c63e818c1ef483e725f0154eaa47fd6 (patch) | |
tree | c56a3939bdf66099d4bb792c55539680d69a1219 /src/encoder | |
parent | 4e866a18fc6d752dab416768a279898104c8c487 (diff) |
Diffstat (limited to 'src/encoder')
-rw-r--r-- | src/encoder/video/vulkan.c | 267 |
1 files changed, 133 insertions, 134 deletions
diff --git a/src/encoder/video/vulkan.c b/src/encoder/video/vulkan.c index 7210870..7643ada 100644 --- a/src/encoder/video/vulkan.c +++ b/src/encoder/video/vulkan.c @@ -8,26 +8,15 @@ //#include <vulkan/vulkan_core.h> +#define GL_HANDLE_TYPE_OPAQUE_FD_EXT 0x9586 #define GL_TEXTURE_TILING_EXT 0x9580 #define GL_OPTIMAL_TILING_EXT 0x9584 #define GL_LINEAR_TILING_EXT 0x9585 -#define GL_PIXEL_PACK_BUFFER 0x88EB -#define GL_PIXEL_UNPACK_BUFFER 0x88EC -#define GL_STREAM_READ 0x88E1 -#define GL_STREAM_DRAW 0x88E0 -#define GL_READ_ONLY 0x88B8 -#define GL_WRITE_ONLY 0x88B9 -#define GL_READ_FRAMEBUFFER 0x8CA8 - typedef struct { gsr_video_encoder_vulkan_params params; unsigned int target_textures[2]; AVBufferRef *device_ctx; - AVVulkanDeviceContext* vv; - unsigned int pbo_y[2]; - unsigned int pbo_uv[2]; - AVFrame *sw_frame; } gsr_video_encoder_vulkan; static bool gsr_video_encoder_vulkan_setup_context(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context) { @@ -84,6 +73,24 @@ static AVVulkanDeviceContext* video_codec_context_get_vulkan_data(AVCodecContext return (AVVulkanDeviceContext*)device_context->hwctx; } +static uint32_t get_memory_type_idx(VkPhysicalDevice pdev, const VkMemoryRequirements *mem_reqs, VkMemoryPropertyFlagBits prop_flags, PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties) { + VkPhysicalDeviceMemoryProperties pdev_mem_props; + uint32_t i; + + vkGetPhysicalDeviceMemoryProperties(pdev, &pdev_mem_props); + + for (i = 0; i < pdev_mem_props.memoryTypeCount; i++) { + const VkMemoryType *type = &pdev_mem_props.memoryTypes[i]; + + if ((mem_reqs->memoryTypeBits & (1 << i)) && + (type->propertyFlags & prop_flags) == prop_flags) { + return i; + break; + } + } + return UINT32_MAX; +} + static bool gsr_video_encoder_vulkan_setup_textures(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context, AVFrame *frame) { const int res = av_hwframe_get_buffer(video_codec_context->hw_frames_ctx, frame, 0); if(res < 0) { @@ -91,56 +98,133 @@ static bool gsr_video_encoder_vulkan_setup_textures(gsr_video_encoder_vulkan *se return false; } - //AVVkFrame *target_surface_id = (AVVkFrame*)frame->data[0]; - self->vv = video_codec_context_get_vulkan_data(video_codec_context); + while(self->params.egl->glGetError()) {} + + AVVkFrame *target_surface_id = (AVVkFrame*)frame->data[0]; + AVVulkanDeviceContext* vv = video_codec_context_get_vulkan_data(video_codec_context); + const size_t luma_size = frame->width * frame->height; + if(vv) { + PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements = (PFN_vkGetImageMemoryRequirements)vv->get_proc_addr(vv->inst, "vkGetImageMemoryRequirements"); + PFN_vkAllocateMemory vkAllocateMemory = (PFN_vkAllocateMemory)vv->get_proc_addr(vv->inst, "vkAllocateMemory"); + PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties = (PFN_vkGetPhysicalDeviceMemoryProperties)vv->get_proc_addr(vv->inst, "vkGetPhysicalDeviceMemoryProperties"); + PFN_vkGetMemoryFdKHR vkGetMemoryFdKHR = (PFN_vkGetMemoryFdKHR)vv->get_proc_addr(vv->inst, "vkGetMemoryFdKHR"); + + VkMemoryRequirements mem_reqs = {0}; + vkGetImageMemoryRequirements(vv->act_dev, target_surface_id->img[0], &mem_reqs); + + fprintf(stderr, "size: %lu, alignment: %lu, memory bits: 0x%08x\n", mem_reqs.size, mem_reqs.alignment, mem_reqs.memoryTypeBits); + VkDeviceMemory mem; + { + VkExportMemoryAllocateInfo exp_mem_info; + VkMemoryAllocateInfo mem_alloc_info; + VkMemoryDedicatedAllocateInfoKHR ded_info; + + memset(&exp_mem_info, 0, sizeof(exp_mem_info)); + exp_mem_info.sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO; + exp_mem_info.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT; + + memset(&ded_info, 0, sizeof(ded_info)); + ded_info.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO; + ded_info.image = target_surface_id->img[0]; + + exp_mem_info.pNext = &ded_info; + + memset(&mem_alloc_info, 0, sizeof(mem_alloc_info)); + mem_alloc_info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO; + mem_alloc_info.pNext = &exp_mem_info; + mem_alloc_info.allocationSize = target_surface_id->size[0]; + mem_alloc_info.memoryTypeIndex = get_memory_type_idx(vv->phys_dev, &mem_reqs, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, vkGetPhysicalDeviceMemoryProperties); + + if (mem_alloc_info.memoryTypeIndex == UINT32_MAX) { + fprintf(stderr, "No suitable memory type index found.\n"); + return VK_NULL_HANDLE; + } + + if (vkAllocateMemory(vv->act_dev, &mem_alloc_info, 0, &mem) != + VK_SUCCESS) + return VK_NULL_HANDLE; + + fprintf(stderr, "memory: %p\n", (void*)mem); - const unsigned int internal_formats_nv12[2] = { GL_RGBA8, GL_RGBA8 }; // TODO: GL_R8, GL_R16 - const unsigned int internal_formats_p010[2] = { GL_R16, GL_RG16 }; - const unsigned int formats[2] = { GL_RED, GL_RG }; - const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size + } - for(int i = 0; i < 2; ++i) { - self->target_textures[i] = gl_create_texture(self->params.egl, video_codec_context->width / div[i], video_codec_context->height / div[i], self->params.color_depth == GSR_COLOR_DEPTH_8_BITS ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i], GL_NEAREST); - if(self->target_textures[i] == 0) { - fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_textures: failed to create opengl texture\n"); - return false; + fprintf(stderr, "target surface id: %p, %zu, %zu\n", (void*)target_surface_id->mem[0], target_surface_id->offset[0], target_surface_id->offset[1]); + fprintf(stderr, "vkGetMemoryFdKHR: %p\n", (void*)vkGetMemoryFdKHR); + + int fd = 0; + VkMemoryGetFdInfoKHR fd_info; + memset(&fd_info, 0, sizeof(fd_info)); + fd_info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR; + fd_info.memory = target_surface_id->mem[0]; + fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT; + if(vkGetMemoryFdKHR(vv->act_dev, &fd_info, &fd) != VK_SUCCESS) { + fprintf(stderr, "failed!\n"); + } else { + fprintf(stderr, "fd: %d\n", fd); } - } - self->params.egl->glGenBuffers(2, self->pbo_y); + fprintf(stderr, "glImportMemoryFdEXT: %p, size: %zu\n", (void*)self->params.egl->glImportMemoryFdEXT, target_surface_id->size[0]); + const int tiling = target_surface_id->tiling == VK_IMAGE_TILING_LINEAR ? GL_LINEAR_TILING_EXT : GL_OPTIMAL_TILING_EXT; - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[0]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ); + if(tiling != GL_OPTIMAL_TILING_EXT) { + fprintf(stderr, "tiling %d is not supported, only GL_OPTIMAL_TILING_EXT (%d) is supported\n", tiling, GL_OPTIMAL_TILING_EXT); + } - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[1]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); + unsigned int gl_memory_obj = 0; + self->params.egl->glCreateMemoryObjectsEXT(1, &gl_memory_obj); - self->params.egl->glGenBuffers(2, self->pbo_uv); + //const int dedicated = GL_TRUE; + //self->params.egl->glMemoryObjectParameterivEXT(gl_memory_obj, GL_DEDICATED_MEMORY_OBJECT_EXT, &dedicated); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[0]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ); + self->params.egl->glImportMemoryFdEXT(gl_memory_obj, target_surface_id->size[0], GL_HANDLE_TYPE_OPAQUE_FD_EXT, fd); + if(!self->params.egl->glIsMemoryObjectEXT(gl_memory_obj)) + fprintf(stderr, "failed to create object!\n"); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[1]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ); + fprintf(stderr, "gl memory obj: %u, error: %d\n", gl_memory_obj, self->params.egl->glGetError()); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); + // fprintf(stderr, "0 gl error: %d\n", self->params.egl->glGetError()); + // unsigned int vertex_buffer = 0; + // self->params.egl->glGenBuffers(1, &vertex_buffer); + // self->params.egl->glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer); + // self->params.egl->glBufferStorageMemEXT(GL_ARRAY_BUFFER, target_surface_id->size[0], gl_memory_obj, target_surface_id->offset[0]); + // fprintf(stderr, "1 gl error: %d\n", self->params.egl->glGetError()); - self->sw_frame = av_frame_alloc(); - self->sw_frame->format = AV_PIX_FMT_NV12; - self->sw_frame->width = frame->width; - self->sw_frame->height = frame->height; + // fprintf(stderr, "0 gl error: %d\n", self->params.egl->glGetError()); + // unsigned int buffer = 0; + // self->params.egl->glCreateBuffers(1, &buffer); + // self->params.egl->glNamedBufferStorageMemEXT(buffer, target_surface_id->size[0], gl_memory_obj, target_surface_id->offset[0]); + // fprintf(stderr, "1 gl error: %d\n", self->params.egl->glGetError()); - // TODO: Remove - if(av_frame_get_buffer(self->sw_frame, 0) < 0) { - fprintf(stderr, "failed to allocate sw frame\n"); - } + self->params.egl->glGenTextures(1, &self->target_textures[0]); + self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[0]); + + fprintf(stderr, "1 gl error: %d\n", self->params.egl->glGetError()); + self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_TILING_EXT, tiling); + + fprintf(stderr, "tiling: %d\n", tiling); + + fprintf(stderr, "2 gl error: %d\n", self->params.egl->glGetError()); + self->params.egl->glTexStorageMem2DEXT(GL_TEXTURE_2D, 1, GL_R8, frame->width, frame->height, gl_memory_obj, target_surface_id->offset[0]); + + fprintf(stderr, "3 gl error: %d\n", self->params.egl->glGetError()); + self->params.egl->glBindTexture(GL_TEXTURE_2D, 0); + + self->params.egl->glGenTextures(1, &self->target_textures[1]); + self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[1]); + + fprintf(stderr, "1 gl error: %d\n", self->params.egl->glGetError()); + self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_TILING_EXT, tiling); + + fprintf(stderr, "tiling: %d\n", tiling); + + fprintf(stderr, "2 gl error: %d\n", self->params.egl->glGetError()); + self->params.egl->glTexStorageMem2DEXT(GL_TEXTURE_2D, 1, GL_RG8, frame->width/2, frame->height/2, gl_memory_obj, target_surface_id->offset[0] + luma_size); + + fprintf(stderr, "3 gl error: %d\n", self->params.egl->glGetError()); + self->params.egl->glBindTexture(GL_TEXTURE_2D, 0); + } - // TODO: Remove - if(av_frame_make_writable(self->sw_frame) < 0) { - fprintf(stderr, "failed to make writable\n"); - } return true; } @@ -185,91 +269,6 @@ void gsr_video_encoder_vulkan_stop(gsr_video_encoder_vulkan *self, AVCodecContex av_buffer_unref(&self->device_ctx); } -static void nop_free(void *opaque, uint8_t *data) { - -} - -static void gsr_video_encoder_vulkan_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) { - gsr_video_encoder_vulkan *self = encoder->priv; - - static int counter = 0; - ++counter; - - // AVBufferRef *av_buffer_create(uint8_t *data, size_t size, - // void (*free)(void *opaque, uint8_t *data), - // void *opaque, int flags); - - while(self->params.egl->glGetError()){} - self->params.egl->glBindFramebuffer(GL_READ_FRAMEBUFFER, color_conversion->framebuffers[0]); - //fprintf(stderr, "1 gl err: %d\n", self->params.egl->glGetError()); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[counter % 2]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ); - self->params.egl->glReadPixels(0, 0, frame->width, frame->height, GL_RED, GL_UNSIGNED_BYTE, 0); - //fprintf(stderr, "2 gl err: %d\n", self->params.egl->glGetError()); - - const int next_pbo_y = (counter + 1) % 2; - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[next_pbo_y]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ); - //fprintf(stderr, "3 gl err: %d\n", self->params.egl->glGetError()); - uint8_t *ptr_y = (uint8_t*)self->params.egl->glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY); - //fprintf(stderr, "4 gl err: %d\n", self->params.egl->glGetError()); - if(!ptr_y) { - fprintf(stderr, "failed to map buffer y!\n"); - } - - while(self->params.egl->glGetError()){} - self->params.egl->glBindFramebuffer(GL_READ_FRAMEBUFFER, color_conversion->framebuffers[1]); - //fprintf(stderr, "5 gl err: %d\n", self->params.egl->glGetError()); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[counter % 2]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ); - //fprintf(stderr, "5.5 gl err: %d\n", self->params.egl->glGetError()); - self->params.egl->glReadPixels(0, 0, frame->width/2, frame->height/2, GL_RG, GL_UNSIGNED_BYTE, 0); - //fprintf(stderr, "6 gl err: %d\n", self->params.egl->glGetError()); - - const int next_pbo_uv = (counter + 1) % 2; - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[next_pbo_uv]); - self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ); - //fprintf(stderr, "7 gl err: %d\n", self->params.egl->glGetError()); - uint8_t *ptr_uv = (uint8_t*)self->params.egl->glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY); - //fprintf(stderr, "8 gl err: %d\n", self->params.egl->glGetError()); - if(!ptr_uv) { - fprintf(stderr, "failed to map buffer uv!\n"); - } - - //self->sw_frame->buf[0] = av_buffer_create(ptr_y, 3840 * 2160, nop_free, NULL, 0); - //self->sw_frame->buf[1] = av_buffer_create(ptr_uv, 1920 * 1080 * 2, nop_free, NULL, 0); - //self->sw_frame->data[0] = self->sw_frame->buf[0]->data; - //self->sw_frame->data[1] = self->sw_frame->buf[1]->data; - //self->sw_frame->extended_data[0] = self->sw_frame->data[0]; - //self->sw_frame->extended_data[1] = self->sw_frame->data[1]; - - self->sw_frame->data[0] = ptr_y; - self->sw_frame->data[1] = ptr_uv; - - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); - self->params.egl->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); - - //self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[1]); - //self->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, GL_RG, GL_UNSIGNED_BYTE, sw_frame->data[1]); - - //self->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - - int ret = av_hwframe_transfer_data(frame, self->sw_frame, 0); - if(ret < 0) { - fprintf(stderr, "transfer data failed, error: %s\n", av_err2str(ret)); - } - - //av_buffer_unref(&self->sw_frame->buf[0]); - //av_buffer_unref(&self->sw_frame->buf[1]); - - //av_frame_free(&sw_frame); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[next_pbo_y]); - self->params.egl->glUnmapBuffer(GL_PIXEL_PACK_BUFFER); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[next_pbo_uv]); - self->params.egl->glUnmapBuffer(GL_PIXEL_PACK_BUFFER); - self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); -} - static void gsr_video_encoder_vulkan_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) { gsr_video_encoder_vulkan *self = encoder->priv; textures[0] = self->target_textures[0]; @@ -299,7 +298,7 @@ gsr_video_encoder* gsr_video_encoder_vulkan_create(const gsr_video_encoder_vulka *encoder = (gsr_video_encoder) { .start = gsr_video_encoder_vulkan_start, - .copy_textures_to_frame = gsr_video_encoder_vulkan_copy_textures_to_frame, + .copy_textures_to_frame = NULL, .get_textures = gsr_video_encoder_vulkan_get_textures, .destroy = gsr_video_encoder_vulkan_destroy, .priv = encoder_vulkan |