From patchwork Sun Mar 15 10:33:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lynne X-Patchwork-Id: 18196 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 77E6044A83A for ; Sun, 15 Mar 2020 12:33:42 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 38AAB68B1A7; Sun, 15 Mar 2020 12:33:42 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from w4.tutanota.de (w4.tutanota.de [81.3.6.165]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 782D86800E4 for ; Sun, 15 Mar 2020 12:33:35 +0200 (EET) Received: from w3.tutanota.de (unknown [192.168.1.164]) by w4.tutanota.de (Postfix) with ESMTP id CC9071060253 for ; Sun, 15 Mar 2020 10:33:34 +0000 (UTC) Authentication-Results: w4.tutanota.de; dkim=pass (2048-bit key; secure) header.d=lynne.ee header.i=@lynne.ee header.b="mdwDx1qm"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1584268414; s=s1; d=lynne.ee; h=From:To:Subject:Content-Description:Content-ID:Content-Type:Content-Transfer-Encoding:Cc:Date:In-Reply-To:MIME-Version:Message-ID:Resent-Sender:Resent-Cc:Resent-Date:Resent-To:Reply-To:References:Resent-Message-ID:Resent-From:Sender:from; bh=bcgK5lVuPIdneNkf8bWpRTmwna3NWHv0AZAyrkvfAYQ=; b=mdwDx1qmI60eqkO8xnNNcJD/aTQAdzet5cV7CbJ5J8CcK3Bq+6+GikjQqSdm++f1 q6WffvIeRpeEqtXRp35KDqmmOLtwjDjy+V00JvSKR1teFUuuY6wqoW2tJ34Ysaqb0iR 2sJ2+L75Ab/OjnZifb0F87YLS/q4He+0JbTfJaQETcNSAOGKnATd4zoyziMAAx4nUaC 3dUa+MhY7hReW3xrthj3DgXXLZ7wDTR3oxpMlf4gXjMSc0FOsXrkayMVEYV5n8rysl+ xK/cX08OyMfrtVscqv6Zl8a4+D+E4VPmenj/7Y1G3+4Eg03nH7FweJgJZm9ADM/AKsE xqoghOF/8A== Date: Sun, 15 Mar 2020 11:33:34 +0100 (CET) From: Lynne To: Ffmpeg Devel Message-ID: MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] scale_vulkan: add support for RGB->YUV conversions X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Patch attached. From b0febb1dc4263d7c144cae968247053b405b864e Mon Sep 17 00:00:00 2001 From: Lynne Date: Sun, 15 Mar 2020 10:30:34 +0000 Subject: [PATCH] scale_vulkan: add support for RGB->YUV conversions --- libavfilter/vf_scale_vulkan.c | 298 +++++++++++++++++++++++++++------- libavfilter/vulkan.c | 12 ++ libavfilter/vulkan.h | 5 + 3 files changed, 252 insertions(+), 63 deletions(-) diff --git a/libavfilter/vf_scale_vulkan.c b/libavfilter/vf_scale_vulkan.c index 1534f2d716..5293d7671b 100644 --- a/libavfilter/vf_scale_vulkan.c +++ b/libavfilter/vf_scale_vulkan.c @@ -20,6 +20,7 @@ #include "vulkan.h" #include "scale_eval.h" #include "internal.h" +#include "colorspace.h" #define CGROUPS (int [3]){ 32, 32, 1 } @@ -36,22 +37,67 @@ typedef struct ScaleVulkanContext { int initialized; FFVkExecContext *exec; VulkanPipeline *pl; + FFVkBuffer params_buf; /* Shader updators, must be in the main filter struct */ VkDescriptorImageInfo input_images[3]; VkDescriptorImageInfo output_images[3]; + VkDescriptorBufferInfo params_desc; enum ScalerFunc scaler; - char *output_format_string; + char *out_format_string; + enum AVColorRange out_range; char *w_expr; char *h_expr; } ScaleVulkanContext; static const char scale_bilinear[] = { - C(0, void scale_bilinear(int idx, ivec2 pos) ) + C(0, vec4 scale_bilinear(int idx, ivec2 pos) ) C(0, { ) C(1, const vec2 npos = (vec2(pos) + 0.5f) / imageSize(output_img[idx]); ) - C(1, imageStore(output_img[idx], pos, texture(input_img[idx], npos)); ) + C(1, return texture(input_img[idx], npos); ) + C(0, } ) +}; + +static const char rgb2yuv[] = { + C(0, vec4 rgb2yuv(vec4 src, int fullrange) ) + C(0, { ) + C(1, src *= yuv_matrix; ) + C(1, if (fullrange == 1) { ) + C(2, src += vec4(0.0, 0.5, 0.5, 0.0); ) + C(1, } else { ) + C(2, src *= vec4(219.0 / 255.0, 224.0 / 255.0, 224.0 / 255.0, 1.0); ) + C(2, src += vec4(16.0 / 255.0, 128.0 / 255.0, 128.0 / 255.0, 0.0); ) + C(1, } ) + C(1, return src; ) + C(0, } ) +}; + +static const char write_nv12[] = { + C(0, void write_nv12(vec4 src, ivec2 pos) ) + C(0, { ) + C(1, imageStore(output_img[0], pos, vec4(src.r, 0.0, 0.0, 0.0)); ) + C(1, pos /= ivec2(2); ) + C(1, imageStore(output_img[1], pos, vec4(src.g, src.b, 0.0, 0.0)); ) + C(0, } ) +}; + +static const char write_420[] = { + C(0, void write_420(vec4 src, ivec2 pos) ) + C(0, { ) + C(1, imageStore(output_img[0], pos, vec4(src.r, 0.0, 0.0, 0.0)); ) + C(1, pos /= ivec2(2); ) + C(1, imageStore(output_img[1], pos, vec4(src.g, 0.0, 0.0, 0.0)); ) + C(1, imageStore(output_img[2], pos, vec4(src.b, 0.0, 0.0, 0.0)); ) + C(0, } ) +}; + +static const char write_444[] = { + C(0, void write_444(vec4 src, ivec2 pos) ) + C(0, { ) + C(1, imageStore(output_img[0], pos, vec4(src.r, 0.0, 0.0, 0.0)); ) + C(1, imageStore(output_img[1], pos, vec4(src.g, 0.0, 0.0, 0.0)); ) + C(1, imageStore(output_img[2], pos, vec4(src.b, 0.0, 0.0, 0.0)); ) C(0, } ) }; @@ -103,6 +149,16 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in) }, }; + VulkanDescriptorSetBinding desc_b = { + .name = "params", + .type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, + .mem_quali = "readonly", + .mem_layout = "std430", + .stages = VK_SHADER_STAGE_COMPUTE_BIT, + .updater = &s->params_desc, + .buf_content = "mat4 yuv_matrix;", + }; + SPIRVShader *shd = ff_vk_init_shader(ctx, s->pl, "scale_compute", VK_SHADER_STAGE_COMPUTE_BIT); if (!shd) @@ -110,27 +166,53 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in) ff_vk_set_compute_shader_sizes(ctx, shd, CGROUPS); - RET(ff_vk_add_descriptor_set(ctx, s->pl, shd, desc_i, 2, 0)); /* set 0 */ - - GLSLD( scale_bilinear ); - GLSLC(0, void main() ); - GLSLC(0, { ); - GLSLC(1, ivec2 size; ); - GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); ); - - for (int i = 0; i < desc_i[1].elems; i++) { - GLSLC(0, ); - GLSLF(1, size = imageSize(output_img[%i]); ,i); - GLSLC(1, if (IS_WITHIN(pos, size)) ); - switch (s->scaler) { - case F_NEAREST: - case F_BILINEAR: - GLSLF(2, scale_bilinear(%i, pos); ,i); - break; - }; + RET(ff_vk_add_descriptor_set(ctx, s->pl, shd, desc_i, 2, 0)); /* set 0 */ + RET(ff_vk_add_descriptor_set(ctx, s->pl, shd, &desc_b, 1, 0)); /* set 0 */ + + GLSLD( scale_bilinear ); + + if (s->vkctx.output_format != s->vkctx.input_format) { + GLSLD( rgb2yuv ); + } + + switch (s->vkctx.output_format) { + case AV_PIX_FMT_NV12: GLSLD(write_nv12); break; + case AV_PIX_FMT_YUV420P: GLSLD( write_420); break; + case AV_PIX_FMT_YUV444P: GLSLD( write_444); break; + default: break; } - GLSLC(0, } ); + GLSLC(0, void main() ); + GLSLC(0, { ); + GLSLC(1, ivec2 size; ); + GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); ); + GLSLC(0, ); + + if (s->vkctx.output_format == s->vkctx.input_format) { + for (int i = 0; i < desc_i[1].elems; i++) { + GLSLF(1, size = imageSize(output_img[%i]); ,i); + GLSLC(1, if (IS_WITHIN(pos, size)) { ); + switch (s->scaler) { + case F_NEAREST: + case F_BILINEAR: + GLSLF(2, vec4 res = scale_bilinear(%i, pos); ,i); + GLSLF(2, imageStore(output_img[%i], pos, res); ,i); + break; + }; + GLSLC(1, } ); + } + } else { + GLSLC(1, vec4 res = scale_bilinear(0, pos); ); + GLSLF(1, res = rgb2yuv(res, %i); ,s->out_range == AVCOL_RANGE_JPEG); + switch (s->vkctx.output_format) { + case AV_PIX_FMT_NV12: GLSLC(1, write_nv12(res, pos); ); break; + case AV_PIX_FMT_YUV420P: GLSLC(1, write_420(res, pos); ); break; + case AV_PIX_FMT_YUV444P: GLSLC(1, write_444(res, pos); ); break; + default: return AVERROR(EINVAL); + } + } + + GLSLC(0, } ); RET(ff_vk_compile_shader(ctx, shd, "main")); } @@ -138,6 +220,51 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in) RET(ff_vk_init_pipeline_layout(ctx, s->pl)); RET(ff_vk_init_compute_pipeline(ctx, s->pl)); + if (s->vkctx.output_format != s->vkctx.input_format) { + const struct LumaCoefficients *lcoeffs; + double tmp_mat[3][3]; + + struct { + float yuv_matrix[4][4]; + } *par; + + lcoeffs = ff_get_luma_coefficients(in->colorspace); + if (!lcoeffs) { + av_log(ctx, AV_LOG_ERROR, "Unsupported colorspace\n"); + return AVERROR(EINVAL); + } + + err = ff_vk_create_buf(ctx, &s->params_buf, + sizeof(*par), + VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, + VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT); + if (err) + return err; + + err = ff_vk_map_buffers(ctx, &s->params_buf, (uint8_t **)&par, 1, 0); + if (err) + return err; + + ff_fill_rgb2yuv_table(lcoeffs, tmp_mat); + + memset(par, 0, sizeof(*par)); + + for (int y = 0; y < 3; y++) + for (int x = 0; x < 3; x++) + par->yuv_matrix[x][y] = tmp_mat[y][x]; + + par->yuv_matrix[3][3] = 1.0; + + err = ff_vk_unmap_buffers(ctx, &s->params_buf, 1, 1); + if (err) + return err; + + s->params_desc.buffer = s->params_buf.buf; + s->params_desc.range = VK_WHOLE_SIZE; + + ff_vk_update_descriptor_set(ctx, s->pl, 1); + } + /* Execution context */ RET(ff_vk_create_exec_ctx(ctx, &s->exec, s->vkctx.hwctx->queue_family_comp_index)); @@ -156,18 +283,22 @@ static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f) ScaleVulkanContext *s = avctx->priv; AVVkFrame *in = (AVVkFrame *)in_f->data[0]; AVVkFrame *out = (AVVkFrame *)out_f->data[0]; - int planes = av_pix_fmt_count_planes(s->vkctx.output_format); + VkImageMemoryBarrier barriers[AV_NUM_DATA_POINTERS*2]; + int barrier_count = 0; - for (int i = 0; i < planes; i++) { + for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.input_format); i++) { RET(ff_vk_create_imageview(avctx, &s->input_images[i].imageView, in->img[i], av_vkfmt_from_pixfmt(s->vkctx.input_format)[i], ff_comp_identity_map)); + s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; + } + + for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.output_format); i++) { RET(ff_vk_create_imageview(avctx, &s->output_images[i].imageView, out->img[i], av_vkfmt_from_pixfmt(s->vkctx.output_format)[i], ff_comp_identity_map)); - s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; s->output_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL; } @@ -175,47 +306,52 @@ static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f) ff_vk_start_exec_recording(avctx, s->exec); - for (int i = 0; i < planes; i++) { - VkImageMemoryBarrier bar[2] = { - { - .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, - .srcAccessMask = 0, - .dstAccessMask = VK_ACCESS_SHADER_READ_BIT, - .oldLayout = in->layout[i], - .newLayout = s->input_images[i].imageLayout, - .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .image = in->img[i], - .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, - .subresourceRange.levelCount = 1, - .subresourceRange.layerCount = 1, - }, - { - .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, - .srcAccessMask = 0, - .dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT, - .oldLayout = out->layout[i], - .newLayout = s->output_images[i].imageLayout, - .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .image = out->img[i], - .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, - .subresourceRange.levelCount = 1, - .subresourceRange.layerCount = 1, - }, + for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.input_format); i++) { + VkImageMemoryBarrier bar = { + .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, + .srcAccessMask = 0, + .dstAccessMask = VK_ACCESS_SHADER_READ_BIT, + .oldLayout = in->layout[i], + .newLayout = s->input_images[i].imageLayout, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .image = in->img[i], + .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, + .subresourceRange.levelCount = 1, + .subresourceRange.layerCount = 1, }; - vkCmdPipelineBarrier(s->exec->buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, - VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, - 0, NULL, 0, NULL, FF_ARRAY_ELEMS(bar), bar); + memcpy(&barriers[barrier_count++], &bar, sizeof(VkImageMemoryBarrier)); + + in->layout[i] = bar.newLayout; + in->access[i] = bar.dstAccessMask; + } - in->layout[i] = bar[0].newLayout; - in->access[i] = bar[0].dstAccessMask; + for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.output_format); i++) { + VkImageMemoryBarrier bar = { + .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, + .srcAccessMask = 0, + .dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT, + .oldLayout = out->layout[i], + .newLayout = s->output_images[i].imageLayout, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .image = out->img[i], + .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, + .subresourceRange.levelCount = 1, + .subresourceRange.layerCount = 1, + }; - out->layout[i] = bar[1].newLayout; - out->access[i] = bar[1].dstAccessMask; + memcpy(&barriers[barrier_count++], &bar, sizeof(VkImageMemoryBarrier)); + + out->layout[i] = bar.newLayout; + out->access[i] = bar.dstAccessMask; } + vkCmdPipelineBarrier(s->exec->buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, + VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, + 0, NULL, 0, NULL, barrier_count, barriers); + ff_vk_bind_pipeline_exec(avctx, s->exec, s->pl); vkCmdDispatch(s->exec->buf, @@ -229,10 +365,10 @@ static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f) if (err) return err; - for (int i = 0; i < planes; i++) { + for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.input_format); i++) ff_vk_destroy_imageview(avctx, &s->input_images[i].imageView); + for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.output_format); i++) ff_vk_destroy_imageview(avctx, &s->output_images[i].imageView); - } fail: return err; @@ -260,6 +396,9 @@ static int scale_vulkan_filter_frame(AVFilterLink *link, AVFrame *in) if (err < 0) goto fail; + if (s->out_range != AVCOL_RANGE_UNSPECIFIED) + out->color_range = s->out_range; + av_frame_free(&in); return ff_filter_frame(outlink, out); @@ -283,7 +422,31 @@ static int scale_vulkan_config_output(AVFilterLink *outlink) if (err < 0) return err; - s->vkctx.output_format = s->vkctx.input_format; + if (s->out_format_string) { + s->vkctx.output_format = av_get_pix_fmt(s->out_format_string); + if (s->vkctx.output_format == AV_PIX_FMT_NONE) { + av_log(avctx, AV_LOG_ERROR, "Invalid output format.\n"); + return AVERROR(EINVAL); + } + } else { + s->vkctx.output_format = s->vkctx.input_format; + } + + if (s->vkctx.output_format != s->vkctx.input_format) { + if (!ff_vk_mt_is_np_rgb(s->vkctx.input_format)) { + av_log(avctx, AV_LOG_ERROR, "Unsupported input format for conversion\n"); + return AVERROR(EINVAL); + } + if (s->vkctx.output_format != AV_PIX_FMT_NV12 && + s->vkctx.output_format != AV_PIX_FMT_YUV420P && + s->vkctx.output_format != AV_PIX_FMT_YUV444P) { + av_log(avctx, AV_LOG_ERROR, "Unsupported output format\n"); + return AVERROR(EINVAL); + } + } else if (s->out_range != AVCOL_RANGE_UNSPECIFIED) { + av_log(avctx, AV_LOG_ERROR, "Cannot change range without converting format\n"); + return AVERROR(EINVAL); + } err = ff_vk_filter_config_output(outlink); if (err < 0) @@ -302,6 +465,7 @@ static void scale_vulkan_uninit(AVFilterContext *avctx) ScaleVulkanContext *s = avctx->priv; ff_vk_filter_uninit(avctx); + ff_vk_free_buf(avctx, &s->params_buf); s->initialized = 0; } @@ -314,6 +478,14 @@ static const AVOption scale_vulkan_options[] = { { "scaler", "Scaler function", OFFSET(scaler), AV_OPT_TYPE_INT, {.i64 = F_BILINEAR}, 0, F_NB, .flags = FLAGS, "scaler" }, { "bilinear", "Bilinear interpolation (fastest)", 0, AV_OPT_TYPE_CONST, {.i64 = F_BILINEAR}, 0, 0, .flags = FLAGS, "scaler" }, { "nearest", "Nearest (useful for pixel art)", 0, AV_OPT_TYPE_CONST, {.i64 = F_NEAREST}, 0, 0, .flags = FLAGS, "scaler" }, + { "format", "Output video format (software format of hardware frames)", OFFSET(out_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS }, + { "out_range", "Output colour range (from 0 to 2) (default 0)", OFFSET(out_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED}, AVCOL_RANGE_UNSPECIFIED, AVCOL_RANGE_JPEG, .flags = FLAGS, "range" }, + { "full", "Full range", 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" }, + { "limited", "Limited range", 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" }, + { "jpeg", "Full range", 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" }, + { "mpeg", "Limited range", 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" }, + { "tv", "Limited range", 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_MPEG }, 0, 0, FLAGS, "range" }, + { "pc", "Full range", 0, AV_OPT_TYPE_CONST, { .i64 = AVCOL_RANGE_JPEG }, 0, 0, FLAGS, "range" }, { NULL }, }; diff --git a/libavfilter/vulkan.c b/libavfilter/vulkan.c index 558b4bfbe0..ff76ab15e9 100644 --- a/libavfilter/vulkan.c +++ b/libavfilter/vulkan.c @@ -666,6 +666,18 @@ VkSampler *ff_vk_init_sampler(AVFilterContext *avctx, int unnorm_coords, return sampler; } +int ff_vk_mt_is_np_rgb(enum AVPixelFormat pix_fmt) +{ + if (pix_fmt == AV_PIX_FMT_ABGR || pix_fmt == AV_PIX_FMT_BGRA || + pix_fmt == AV_PIX_FMT_RGBA || pix_fmt == AV_PIX_FMT_RGB24 || + pix_fmt == AV_PIX_FMT_BGR24 || pix_fmt == AV_PIX_FMT_RGB48 || + pix_fmt == AV_PIX_FMT_RGBA64 || pix_fmt == AV_PIX_FMT_RGB565 || + pix_fmt == AV_PIX_FMT_BGR565 || pix_fmt == AV_PIX_FMT_BGR0 || + pix_fmt == AV_PIX_FMT_0BGR || pix_fmt == AV_PIX_FMT_RGB0) + return 1; + return 0; +} + const char *ff_vk_shader_rep_fmt(enum AVPixelFormat pixfmt) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pixfmt); diff --git a/libavfilter/vulkan.h b/libavfilter/vulkan.h index 744e8c32f7..30a64ce933 100644 --- a/libavfilter/vulkan.h +++ b/libavfilter/vulkan.h @@ -174,6 +174,11 @@ void ff_vk_filter_uninit (AVFilterContext *avctx); */ const char *ff_vk_ret2str(VkResult res); +/** + * Returns 1 if the image is any sort of supported RGB + */ +int ff_vk_mt_is_np_rgb(enum AVPixelFormat pix_fmt); + /** * Gets the glsl format string for a pixel format */ -- 2.25.1