6 files changed, 632 insertions, 315 deletions

diff --git a/src/encoder/video/cuda.c b/src/encoder/video/cuda.c
deleted file mode 100644
index 2568bc7..0000000
--- a/src/encoder/video/cuda.c
+++ /dev/null
@@ -1,236 +0,0 @@
-#include "../../../include/encoder/video/cuda.h"
-#include "../../../include/egl.h"
-#include "../../../include/cuda.h"
-
-#include <libavcodec/avcodec.h>
-#include <libavutil/hwcontext_cuda.h>
-
-#include <stdlib.h>
-
-typedef struct {
-    gsr_video_encoder_cuda_params params;
-
-    unsigned int target_textures[2];
-
-    gsr_cuda cuda;
-    CUgraphicsResource cuda_graphics_resources[2];
-    CUarray mapped_arrays[2];
-    CUstream cuda_stream;
-} gsr_video_encoder_cuda;
-
-static bool gsr_video_encoder_cuda_setup_context(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context) {
-    AVBufferRef *device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
-    if(!device_ctx) {
-        fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
-        return false;
-    }
-
-    AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)device_ctx->data;
-    AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
-    cuda_device_context->cuda_ctx = self->cuda.cu_ctx;
-    if(av_hwdevice_ctx_init(device_ctx) < 0) {
-        fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
-        av_buffer_unref(&device_ctx);
-        return false;
-    }
-
-    AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
-    if(!frame_context) {
-        fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hwframe context\n");
-        av_buffer_unref(&device_ctx);
-        return false;
-    }
-
-    AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)frame_context->data;
-    hw_frame_context->width = video_codec_context->width;
-    hw_frame_context->height = video_codec_context->height;
-    hw_frame_context->sw_format = self->params.hdr ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
-    hw_frame_context->format = video_codec_context->pix_fmt;
-    hw_frame_context->device_ref = device_ctx;
-    hw_frame_context->device_ctx = (AVHWDeviceContext*)device_ctx->data;
-
-    if (av_hwframe_ctx_init(frame_context) < 0) {
-        fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to initialize hardware frame context "
-                        "(note: ffmpeg version needs to be > 4.0)\n");
-        av_buffer_unref(&device_ctx);
-        //av_buffer_unref(&frame_context);
-        return false;
-    }
-
-    self->cuda_stream = cuda_device_context->stream;
-    video_codec_context->hw_device_ctx = av_buffer_ref(device_ctx);
-    video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
-    return true;
-}
-
-static unsigned int gl_create_texture(gsr_egl *egl, int width, int height, int internal_format, unsigned int format) {
-    unsigned int texture_id = 0;
-    egl->glGenTextures(1, &texture_id);
-    egl->glBindTexture(GL_TEXTURE_2D, texture_id);
-    egl->glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, NULL);
-
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-
-    egl->glBindTexture(GL_TEXTURE_2D, 0);
-    return texture_id;
-}
-
-static bool cuda_register_opengl_texture(gsr_cuda *cuda, CUgraphicsResource *cuda_graphics_resource, CUarray *mapped_array, unsigned int texture_id) {
-    CUresult res;
-    res = cuda->cuGraphicsGLRegisterImage(cuda_graphics_resource, texture_id, GL_TEXTURE_2D, CU_GRAPHICS_REGISTER_FLAGS_NONE);
-    if (res != CUDA_SUCCESS) {
-        const char *err_str = "unknown";
-        cuda->cuGetErrorString(res, &err_str);
-        fprintf(stderr, "gsr error: cuda_register_opengl_texture: cuGraphicsGLRegisterImage failed, error: %s, texture " "id: %u\n", err_str, texture_id);
-        return false;
-    }
-
-    res = cuda->cuGraphicsResourceSetMapFlags(*cuda_graphics_resource, CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE);
-    res = cuda->cuGraphicsMapResources(1, cuda_graphics_resource, 0);
-
-    res = cuda->cuGraphicsSubResourceGetMappedArray(mapped_array, *cuda_graphics_resource, 0, 0);
-    return true;
-}
-
-static bool gsr_video_encoder_cuda_setup_textures(gsr_video_encoder_cuda *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) {
-        fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
-        return false;
-    }
-
-    const unsigned int internal_formats_nv12[2] = { GL_R8, GL_RG8 };
-    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.hdr ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]);
-        if(self->target_textures[i] == 0) {
-            fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_textures: failed to create opengl texture\n");
-            return false;
-        }
-
-        if(!cuda_register_opengl_texture(&self->cuda, &self->cuda_graphics_resources[i], &self->mapped_arrays[i], self->target_textures[i])) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-static void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context);
-
-static bool gsr_video_encoder_cuda_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
-    gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
-
-    // TODO: Force set overclock to false if wayland
-    if(!gsr_cuda_load(&encoder_cuda->cuda, encoder_cuda->params.egl->x11.dpy, encoder_cuda->params.overclock)) {
-        fprintf(stderr, "gsr error: gsr_video_encoder_cuda_start: failed to load cuda\n");
-        gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
-        return false;
-    }
-
-    if(!gsr_video_encoder_cuda_setup_context(encoder_cuda, video_codec_context)) {
-        gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
-        return false;
-    }
-
-    if(!gsr_video_encoder_cuda_setup_textures(encoder_cuda, video_codec_context, frame)) {
-        gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
-        return false;
-    }
-
-    return true;
-}
-
-void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context) {
-    self->params.egl->glDeleteTextures(2, self->target_textures);
-    self->target_textures[0] = 0;
-    self->target_textures[1] = 0;
-
-    if(video_codec_context->hw_device_ctx)
-        av_buffer_unref(&video_codec_context->hw_device_ctx);
-    if(video_codec_context->hw_frames_ctx)
-        av_buffer_unref(&video_codec_context->hw_frames_ctx);
-
-    if(self->cuda.cu_ctx) {
-        for(int i = 0; i < 2; ++i) {
-            if(self->cuda_graphics_resources[i]) {
-                self->cuda.cuGraphicsUnmapResources(1, &self->cuda_graphics_resources[i], 0);
-                self->cuda.cuGraphicsUnregisterResource(self->cuda_graphics_resources[i]);
-                self->cuda_graphics_resources[i] = 0;
-            }
-        }
-    }
-
-    gsr_cuda_unload(&self->cuda);
-}
-
-static void gsr_video_encoder_cuda_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
-    gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
-    const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
-    for(int i = 0; i < 2; ++i) {
-        CUDA_MEMCPY2D memcpy_struct;
-        memcpy_struct.srcXInBytes = 0;
-        memcpy_struct.srcY = 0;
-        memcpy_struct.srcMemoryType = CU_MEMORYTYPE_ARRAY;
-
-        memcpy_struct.dstXInBytes = 0;
-        memcpy_struct.dstY = 0;
-        memcpy_struct.dstMemoryType = CU_MEMORYTYPE_DEVICE;
-
-        memcpy_struct.srcArray = encoder_cuda->mapped_arrays[i];
-        memcpy_struct.srcPitch = frame->width / div[i];
-        memcpy_struct.dstDevice = (CUdeviceptr)frame->data[i];
-        memcpy_struct.dstPitch = frame->linesize[i];
-        memcpy_struct.WidthInBytes = frame->width * (encoder_cuda->params.hdr ? 2 : 1);
-        memcpy_struct.Height = frame->height / div[i];
-        // TODO: Remove this copy if possible
-        encoder_cuda->cuda.cuMemcpy2DAsync_v2(&memcpy_struct, encoder_cuda->cuda_stream);
-    }
-
-    // TODO: needed?
-    encoder_cuda->cuda.cuStreamSynchronize(encoder_cuda->cuda_stream);
-}
-
-static void gsr_video_encoder_cuda_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
-    gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
-    textures[0] = encoder_cuda->target_textures[0];
-    textures[1] = encoder_cuda->target_textures[1];
-    *num_textures = 2;
-    *destination_color = encoder_cuda->params.hdr ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
-}
-
-static void gsr_video_encoder_cuda_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
-    gsr_video_encoder_cuda_stop(encoder->priv, video_codec_context);
-    free(encoder->priv);
-    free(encoder);
-}
-
-gsr_video_encoder* gsr_video_encoder_cuda_create(const gsr_video_encoder_cuda_params *params) {
-    gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
-    if(!encoder)
-        return NULL;
-
-    gsr_video_encoder_cuda *encoder_cuda = calloc(1, sizeof(gsr_video_encoder_cuda));
-    if(!encoder_cuda) {
-        free(encoder);
-        return NULL;
-    }
-
-    encoder_cuda->params = *params;
-
-    *encoder = (gsr_video_encoder) {
-        .start = gsr_video_encoder_cuda_start,
-        .copy_textures_to_frame = gsr_video_encoder_cuda_copy_textures_to_frame,
-        .get_textures = gsr_video_encoder_cuda_get_textures,
-        .destroy = gsr_video_encoder_cuda_destroy,
-        .priv = encoder_cuda
-    };
-
-    return encoder;
-}
diff --git a/src/encoder/video/nvenc.c b/src/encoder/video/nvenc.c
new file mode 100644
index 0000000..5f578c2
--- /dev/null
+++ b/src/encoder/video/nvenc.c
@@ -0,0 +1,237 @@
+#include "../../../include/encoder/video/nvenc.h"
+#include "../../../include/egl.h"
+#include "../../../include/cuda.h"
+#include "../../../include/window/window.h"
+
+#include <libavcodec/avcodec.h>
+#include <libavutil/hwcontext_cuda.h>
+
+#include <stdlib.h>
+
+typedef struct {
+    gsr_video_encoder_nvenc_params params;
+
+    unsigned int target_textures[2];
+
+    AVBufferRef *device_ctx;
+
+    gsr_cuda cuda;
+    CUgraphicsResource cuda_graphics_resources[2];
+    CUarray mapped_arrays[2];
+    CUstream cuda_stream;
+} gsr_video_encoder_nvenc;
+
+static bool gsr_video_encoder_nvenc_setup_context(gsr_video_encoder_nvenc *self, AVCodecContext *video_codec_context) {
+    self->device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
+    if(!self->device_ctx) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to create hardware device context\n");
+        return false;
+    }
+
+    AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)self->device_ctx->data;
+    AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
+    cuda_device_context->cuda_ctx = self->cuda.cu_ctx;
+    if(av_hwdevice_ctx_init(self->device_ctx) < 0) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to create hardware device context\n");
+        av_buffer_unref(&self->device_ctx);
+        return false;
+    }
+
+    AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
+    if(!frame_context) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to create hwframe context\n");
+        av_buffer_unref(&self->device_ctx);
+        return false;
+    }
+
+    AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)frame_context->data;
+    hw_frame_context->width = video_codec_context->width;
+    hw_frame_context->height = video_codec_context->height;
+    hw_frame_context->sw_format = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
+    hw_frame_context->format = video_codec_context->pix_fmt;
+    hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
+
+    if (av_hwframe_ctx_init(frame_context) < 0) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to initialize hardware frame context "
+                        "(note: ffmpeg version needs to be > 4.0)\n");
+        av_buffer_unref(&self->device_ctx);
+        //av_buffer_unref(&frame_context);
+        return false;
+    }
+
+    self->cuda_stream = cuda_device_context->stream;
+    video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
+    av_buffer_unref(&frame_context);
+    return true;
+}
+
+static bool cuda_register_opengl_texture(gsr_cuda *cuda, CUgraphicsResource *cuda_graphics_resource, CUarray *mapped_array, unsigned int texture_id) {
+    CUresult res;
+    res = cuda->cuGraphicsGLRegisterImage(cuda_graphics_resource, texture_id, GL_TEXTURE_2D, CU_GRAPHICS_REGISTER_FLAGS_NONE);
+    if (res != CUDA_SUCCESS) {
+        const char *err_str = "unknown";
+        cuda->cuGetErrorString(res, &err_str);
+        fprintf(stderr, "gsr error: cuda_register_opengl_texture: cuGraphicsGLRegisterImage failed, error: %s, texture " "id: %u\n", err_str, texture_id);
+        return false;
+    }
+
+    res = cuda->cuGraphicsResourceSetMapFlags(*cuda_graphics_resource, CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE);
+    res = cuda->cuGraphicsMapResources(1, cuda_graphics_resource, 0);
+
+    res = cuda->cuGraphicsSubResourceGetMappedArray(mapped_array, *cuda_graphics_resource, 0, 0);
+    return true;
+}
+
+static bool gsr_video_encoder_nvenc_setup_textures(gsr_video_encoder_nvenc *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) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
+        return false;
+    }
+
+    const unsigned int internal_formats_nv12[2] = { GL_R8, GL_RG8 };
+    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_nvenc_setup_textures: failed to create opengl texture\n");
+            return false;
+        }
+
+        if(!cuda_register_opengl_texture(&self->cuda, &self->cuda_graphics_resources[i], &self->mapped_arrays[i], self->target_textures[i])) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+static void gsr_video_encoder_nvenc_stop(gsr_video_encoder_nvenc *self, AVCodecContext *video_codec_context);
+
+static bool gsr_video_encoder_nvenc_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
+    gsr_video_encoder_nvenc *self = encoder->priv;
+
+    const bool is_x11 = gsr_window_get_display_server(self->params.egl->window) == GSR_DISPLAY_SERVER_X11;
+    const bool overclock = is_x11 ? self->params.overclock : false;
+    Display *display = is_x11 ? gsr_window_get_display(self->params.egl->window) : NULL;
+    if(!gsr_cuda_load(&self->cuda, display, overclock)) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_start: failed to load cuda\n");
+        gsr_video_encoder_nvenc_stop(self, video_codec_context);
+        return false;
+    }
+
+    video_codec_context->width = FFALIGN(video_codec_context->width, 2);
+    video_codec_context->height = FFALIGN(video_codec_context->height, 2);
+
+    if(video_codec_context->width < 128)
+        video_codec_context->width = 128;
+
+    if(video_codec_context->height < 128)
+        video_codec_context->height = 128;
+
+    frame->width = video_codec_context->width;
+    frame->height = video_codec_context->height;
+
+    if(!gsr_video_encoder_nvenc_setup_context(self, video_codec_context)) {
+        gsr_video_encoder_nvenc_stop(self, video_codec_context);
+        return false;
+    }
+
+    if(!gsr_video_encoder_nvenc_setup_textures(self, video_codec_context, frame)) {
+        gsr_video_encoder_nvenc_stop(self, video_codec_context);
+        return false;
+    }
+
+    return true;
+}
+
+void gsr_video_encoder_nvenc_stop(gsr_video_encoder_nvenc *self, AVCodecContext *video_codec_context) {
+    self->params.egl->glDeleteTextures(2, self->target_textures);
+    self->target_textures[0] = 0;
+    self->target_textures[1] = 0;
+
+    if(video_codec_context->hw_frames_ctx)
+        av_buffer_unref(&video_codec_context->hw_frames_ctx);
+    if(self->device_ctx)
+        av_buffer_unref(&self->device_ctx);
+
+    if(self->cuda.cu_ctx) {
+        for(int i = 0; i < 2; ++i) {
+            if(self->cuda_graphics_resources[i]) {
+                self->cuda.cuGraphicsUnmapResources(1, &self->cuda_graphics_resources[i], 0);
+                self->cuda.cuGraphicsUnregisterResource(self->cuda_graphics_resources[i]);
+                self->cuda_graphics_resources[i] = 0;
+            }
+        }
+    }
+
+    gsr_cuda_unload(&self->cuda);
+}
+
+static void gsr_video_encoder_nvenc_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
+    gsr_video_encoder_nvenc *self = encoder->priv;
+    const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
+    for(int i = 0; i < 2; ++i) {
+        CUDA_MEMCPY2D memcpy_struct;
+        memcpy_struct.srcXInBytes = 0;
+        memcpy_struct.srcY = 0;
+        memcpy_struct.srcMemoryType = CU_MEMORYTYPE_ARRAY;
+
+        memcpy_struct.dstXInBytes = 0;
+        memcpy_struct.dstY = 0;
+        memcpy_struct.dstMemoryType = CU_MEMORYTYPE_DEVICE;
+
+        memcpy_struct.srcArray = self->mapped_arrays[i];
+        memcpy_struct.srcPitch = frame->width / div[i];
+        memcpy_struct.dstDevice = (CUdeviceptr)frame->data[i];
+        memcpy_struct.dstPitch = frame->linesize[i];
+        memcpy_struct.WidthInBytes = frame->width * (self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? 2 : 1);
+        memcpy_struct.Height = frame->height / div[i];
+        // TODO: Remove this copy if possible
+        self->cuda.cuMemcpy2DAsync_v2(&memcpy_struct, self->cuda_stream);
+    }
+
+    // TODO: needed?
+    self->cuda.cuStreamSynchronize(self->cuda_stream);
+}
+
+static void gsr_video_encoder_nvenc_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
+    gsr_video_encoder_nvenc *self = encoder->priv;
+    textures[0] = self->target_textures[0];
+    textures[1] = self->target_textures[1];
+    *num_textures = 2;
+    *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+}
+
+static void gsr_video_encoder_nvenc_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
+    gsr_video_encoder_nvenc_stop(encoder->priv, video_codec_context);
+    free(encoder->priv);
+    free(encoder);
+}
+
+gsr_video_encoder* gsr_video_encoder_nvenc_create(const gsr_video_encoder_nvenc_params *params) {
+    gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
+    if(!encoder)
+        return NULL;
+
+    gsr_video_encoder_nvenc *encoder_cuda = calloc(1, sizeof(gsr_video_encoder_nvenc));
+    if(!encoder_cuda) {
+        free(encoder);
+        return NULL;
+    }
+
+    encoder_cuda->params = *params;
+
+    *encoder = (gsr_video_encoder) {
+        .start = gsr_video_encoder_nvenc_start,
+        .copy_textures_to_frame = gsr_video_encoder_nvenc_copy_textures_to_frame,
+        .get_textures = gsr_video_encoder_nvenc_get_textures,
+        .destroy = gsr_video_encoder_nvenc_destroy,
+        .priv = encoder_cuda
+    };
+
+    return encoder;
+}
diff --git a/src/encoder/video/software.c b/src/encoder/video/software.c
index 4666ffd..d8d9828 100644
--- a/src/encoder/video/software.c
+++ b/src/encoder/video/software.c
@@ -1,5 +1,6 @@
 #include "../../../include/encoder/video/software.h"
 #include "../../../include/egl.h"
+#include "../../../include/utils.h"
 
 #include <libavcodec/avcodec.h>
 #include <libavutil/frame.h>
@@ -14,21 +15,6 @@ typedef struct {
     unsigned int target_textures[2];
 } gsr_video_encoder_software;
 
-static unsigned int gl_create_texture(gsr_egl *egl, int width, int height, int internal_format, unsigned int format) {
-    unsigned int texture_id = 0;
-    egl->glGenTextures(1, &texture_id);
-    egl->glBindTexture(GL_TEXTURE_2D, texture_id);
-    egl->glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, NULL);
-
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-
-    egl->glBindTexture(GL_TEXTURE_2D, 0);
-    return texture_id;
-}
-
 static bool gsr_video_encoder_software_setup_textures(gsr_video_encoder_software *self, AVCodecContext *video_codec_context, AVFrame *frame) {
     int res = av_frame_get_buffer(frame, LINESIZE_ALIGNMENT);
     if(res < 0) {
@@ -48,7 +34,7 @@ static bool gsr_video_encoder_software_setup_textures(gsr_video_encoder_software
     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.hdr ? internal_formats_nv12[i] : internal_formats_p010[i], formats[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_capture_kms_setup_cuda_textures: failed to create opengl texture\n");
             return false;
@@ -61,7 +47,7 @@ static bool gsr_video_encoder_software_setup_textures(gsr_video_encoder_software
 static void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecContext *video_codec_context);
 
 static bool gsr_video_encoder_software_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
-    gsr_video_encoder_software *encoder_software = encoder->priv;
+    gsr_video_encoder_software *self = encoder->priv;
 
     video_codec_context->width = FFALIGN(video_codec_context->width, LINESIZE_ALIGNMENT);
     video_codec_context->height = FFALIGN(video_codec_context->height, 2);
@@ -69,8 +55,8 @@ static bool gsr_video_encoder_software_start(gsr_video_encoder *encoder, AVCodec
     frame->width = video_codec_context->width;
     frame->height = video_codec_context->height;
 
-    if(!gsr_video_encoder_software_setup_textures(encoder_software, video_codec_context, frame)) {
-        gsr_video_encoder_software_stop(encoder_software, video_codec_context);
+    if(!gsr_video_encoder_software_setup_textures(self, video_codec_context, frame)) {
+        gsr_video_encoder_software_stop(self, video_codec_context);
         return false;
     }
 
@@ -84,24 +70,28 @@ void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecCo
     self->target_textures[1] = 0;
 }
 
-static void gsr_video_encoder_software_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
-    gsr_video_encoder_software *encoder_software = encoder->priv;
+static void gsr_video_encoder_software_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
+    (void)encoder;
+    //gsr_video_encoder_software *self = encoder->priv;
     // TODO: hdr support
     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) {
-        encoder_software->params.egl->glBindTexture(GL_TEXTURE_2D, encoder_software->target_textures[i]);
-        encoder_software->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
+        // TODO: Use glPixelStore?
+        gsr_color_conversion_read_destination_texture(color_conversion, i, 0, 0, frame->width / div[i], frame->height / div[i], formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
     }
-    encoder_software->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
     // cap_kms->kms.base.egl->eglSwapBuffers(cap_kms->kms.base.egl->egl_display, cap_kms->kms.base.egl->egl_surface);
+
+    //self->params.egl->glFlush();
+    //self->params.egl->glFinish();
 }
 
 static void gsr_video_encoder_software_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
-    gsr_video_encoder_software *encoder_software = encoder->priv;
-    textures[0] = encoder_software->target_textures[0];
-    textures[1] = encoder_software->target_textures[1];
+    gsr_video_encoder_software *self = encoder->priv;
+    textures[0] = self->target_textures[0];
+    textures[1] = self->target_textures[1];
     *num_textures = 2;
-    *destination_color = encoder_software->params.hdr ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+    *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
 }
 
 static void gsr_video_encoder_software_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
diff --git a/src/encoder/video/vaapi.c b/src/encoder/video/vaapi.c
index 2df140d..0daf4d8 100644
--- a/src/encoder/video/vaapi.c
+++ b/src/encoder/video/vaapi.c
@@ -4,17 +4,20 @@
 
 #include <libavcodec/avcodec.h>
 #include <libavutil/hwcontext_vaapi.h>
+#include <libavutil/intreadwrite.h>
 
 #include <va/va_drmcommon.h>
 
 #include <stdlib.h>
 #include <unistd.h>
+#include <fcntl.h>
 
 typedef struct {
     gsr_video_encoder_vaapi_params params;
 
     unsigned int target_textures[2];
 
+    AVBufferRef *device_ctx;
     VADisplay va_dpy;
     VADRMPRIMESurfaceDescriptor prime;
 } gsr_video_encoder_vaapi;
@@ -26,43 +29,40 @@ static bool gsr_video_encoder_vaapi_setup_context(gsr_video_encoder_vaapi *self,
         return false;
     }
 
-    AVBufferRef *device_ctx;
-    if(av_hwdevice_ctx_create(&device_ctx, AV_HWDEVICE_TYPE_VAAPI, render_path, NULL, 0) < 0) {
+    if(av_hwdevice_ctx_create(&self->device_ctx, AV_HWDEVICE_TYPE_VAAPI, render_path, NULL, 0) < 0) {
         fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_context: failed to create hardware device context\n");
         return false;
     }
 
-    AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
+    AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
     if(!frame_context) {
         fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_context: failed to create hwframe context\n");
-        av_buffer_unref(&device_ctx);
+        av_buffer_unref(&self->device_ctx);
         return false;
     }
 
-    AVHWFramesContext *hw_frame_context =
-        (AVHWFramesContext *)frame_context->data;
+    AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)frame_context->data;
     hw_frame_context->width = video_codec_context->width;
     hw_frame_context->height = video_codec_context->height;
-    hw_frame_context->sw_format = self->params.hdr ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
+    hw_frame_context->sw_format = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
     hw_frame_context->format = video_codec_context->pix_fmt;
-    hw_frame_context->device_ref = device_ctx;
-    hw_frame_context->device_ctx = (AVHWDeviceContext*)device_ctx->data;
+    hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
 
     //hw_frame_context->initial_pool_size = 20;
 
-    AVVAAPIDeviceContext *vactx =((AVHWDeviceContext*)device_ctx->data)->hwctx;
+    AVVAAPIDeviceContext *vactx = ((AVHWDeviceContext*)self->device_ctx->data)->hwctx;
     self->va_dpy = vactx->display;
 
     if (av_hwframe_ctx_init(frame_context) < 0) {
         fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_context: failed to initialize hardware frame context "
                         "(note: ffmpeg version needs to be > 4.0)\n");
-        av_buffer_unref(&device_ctx);
+        av_buffer_unref(&self->device_ctx);
         //av_buffer_unref(&frame_context);
         return false;
     }
 
-    video_codec_context->hw_device_ctx = av_buffer_ref(device_ctx);
     video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
+    av_buffer_unref(&frame_context);
     return true;
 }
 
@@ -96,20 +96,22 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
         self->params.egl->glGenTextures(2, self->target_textures);
         for(int i = 0; i < 2; ++i) {
             const int layer = i;
-            const int plane = 0;
-
-            const uint64_t modifier = self->prime.objects[self->prime.layers[layer].object_index[plane]].drm_format_modifier;
-            const intptr_t img_attr[] = {
-                EGL_LINUX_DRM_FOURCC_EXT,       formats[i],
-                EGL_WIDTH,                      self->prime.width / div[i],
-                EGL_HEIGHT,                     self->prime.height / div[i],
-                EGL_DMA_BUF_PLANE0_FD_EXT,      self->prime.objects[self->prime.layers[layer].object_index[plane]].fd,
-                EGL_DMA_BUF_PLANE0_OFFSET_EXT,  self->prime.layers[layer].offset[plane],
-                EGL_DMA_BUF_PLANE0_PITCH_EXT,   self->prime.layers[layer].pitch[plane],
-                EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, modifier & 0xFFFFFFFFULL,
-                EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, modifier >> 32ULL,
-                EGL_NONE
-            };
+
+            int fds[4];
+            uint32_t offsets[4];
+            uint32_t pitches[4];
+            uint64_t modifiers[4];
+            for(uint32_t j = 0; j < self->prime.layers[layer].num_planes; ++j) {
+                // TODO: Close these? in _stop, using self->prime
+                fds[j] = self->prime.objects[self->prime.layers[layer].object_index[j]].fd;
+                offsets[j] = self->prime.layers[layer].offset[j];
+                pitches[j] = self->prime.layers[layer].pitch[j];
+                modifiers[j] = self->prime.objects[self->prime.layers[layer].object_index[j]].drm_format_modifier;
+            }
+
+            intptr_t img_attr[44];
+            setup_dma_buf_attrs(img_attr, formats[i], self->prime.width / div[i], self->prime.height / div[i],
+                fds, offsets, pitches, modifiers, self->prime.layers[layer].num_planes, true);
 
             while(self->params.egl->eglGetError() != EGL_SUCCESS){}
             EGLImage image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr);
@@ -119,10 +121,8 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
             }
 
             self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[i]);
-            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+            self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 
             while(self->params.egl->glGetError()) {}
             while(self->params.egl->eglGetError() != EGL_SUCCESS){}
@@ -149,13 +149,13 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
 static void gsr_video_encoder_vaapi_stop(gsr_video_encoder_vaapi *self, AVCodecContext *video_codec_context);
 
 static bool gsr_video_encoder_vaapi_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
-    gsr_video_encoder_vaapi *encoder_vaapi = encoder->priv;
+    gsr_video_encoder_vaapi *self = encoder->priv;
 
-    if(encoder_vaapi->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_HEVC) {
+    if(self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_HEVC) {
         // TODO: dont do this if using ffmpeg reports that this is not needed (AMD driver bug that was fixed recently)
         video_codec_context->width = FFALIGN(video_codec_context->width, 64);
         video_codec_context->height = FFALIGN(video_codec_context->height, 16);
-    } else if(encoder_vaapi->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_AV1) {
+    } else if(self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_AV1) {
         // TODO: Dont do this for VCN 5 and forward which should fix this hardware bug
         video_codec_context->width = FFALIGN(video_codec_context->width, 64);
         // AMD driver has special case handling for 1080 height to set it to 1082 instead of 1088 (1080 aligned to 16).
@@ -165,15 +165,31 @@ static bool gsr_video_encoder_vaapi_start(gsr_video_encoder *encoder, AVCodecCon
         } else {
             video_codec_context->height = FFALIGN(video_codec_context->height, 16);
         }
+    } else {
+        video_codec_context->width = FFALIGN(video_codec_context->width, 2);
+        video_codec_context->height = FFALIGN(video_codec_context->height, 2);
     }
 
-    if(!gsr_video_encoder_vaapi_setup_context(encoder_vaapi, video_codec_context)) {
-        gsr_video_encoder_vaapi_stop(encoder_vaapi, video_codec_context);
+    if(FFALIGN(video_codec_context->width, 2) != FFALIGN(frame->width, 2) || FFALIGN(video_codec_context->height, 2) != FFALIGN(frame->height, 2)) {
+        fprintf(stderr, "gsr warning: gsr_video_encoder_vaapi_start: black bars have been added to the video because of a bug in AMD drivers/hardware. Record with h264 codec instead (-k h264) to get around this issue\n");
+    }
+
+    if(video_codec_context->width < 128)
+        video_codec_context->width = 128;
+
+    if(video_codec_context->height < 128)
+        video_codec_context->height = 128;
+
+    frame->width = video_codec_context->width;
+    frame->height = video_codec_context->height;
+
+    if(!gsr_video_encoder_vaapi_setup_context(self, video_codec_context)) {
+        gsr_video_encoder_vaapi_stop(self, video_codec_context);
         return false;
     }
 
-    if(!gsr_video_encoder_vaapi_setup_textures(encoder_vaapi, video_codec_context, frame)) {
-        gsr_video_encoder_vaapi_stop(encoder_vaapi, video_codec_context);
+    if(!gsr_video_encoder_vaapi_setup_textures(self, video_codec_context, frame)) {
+        gsr_video_encoder_vaapi_stop(self, video_codec_context);
         return false;
     }
 
@@ -185,10 +201,10 @@ void gsr_video_encoder_vaapi_stop(gsr_video_encoder_vaapi *self, AVCodecContext
     self->target_textures[0] = 0;
     self->target_textures[1] = 0;
 
-    if(video_codec_context->hw_device_ctx)
-        av_buffer_unref(&video_codec_context->hw_device_ctx);
     if(video_codec_context->hw_frames_ctx)
         av_buffer_unref(&video_codec_context->hw_frames_ctx);
+    if(self->device_ctx)
+        av_buffer_unref(&self->device_ctx);
 
     for(uint32_t i = 0; i < self->prime.num_objects; ++i) {
         if(self->prime.objects[i].fd > 0) {
@@ -199,11 +215,11 @@ void gsr_video_encoder_vaapi_stop(gsr_video_encoder_vaapi *self, AVCodecContext
 }
 
 static void gsr_video_encoder_vaapi_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
-    gsr_video_encoder_vaapi *encoder_vaapi = encoder->priv;
-    textures[0] = encoder_vaapi->target_textures[0];
-    textures[1] = encoder_vaapi->target_textures[1];
+    gsr_video_encoder_vaapi *self = encoder->priv;
+    textures[0] = self->target_textures[0];
+    textures[1] = self->target_textures[1];
     *num_textures = 2;
-    *destination_color = encoder_vaapi->params.hdr ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+    *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
 }
 
 static void gsr_video_encoder_vaapi_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
@@ -227,7 +243,6 @@ gsr_video_encoder* gsr_video_encoder_vaapi_create(const gsr_video_encoder_vaapi_
 
     *encoder = (gsr_video_encoder) {
         .start = gsr_video_encoder_vaapi_start,
-        .copy_textures_to_frame = NULL,
         .get_textures = gsr_video_encoder_vaapi_get_textures,
         .destroy = gsr_video_encoder_vaapi_destroy,
         .priv = encoder_vaapi
diff --git a/src/encoder/video/video.c b/src/encoder/video/video.c
index 9b0def0..ce3b61b 100644
--- a/src/encoder/video/video.c
+++ b/src/encoder/video/video.c
@@ -1,4 +1,5 @@
 #include "../../../include/encoder/video/video.h"
+
 #include <assert.h>
 
 bool gsr_video_encoder_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
@@ -9,18 +10,19 @@ bool gsr_video_encoder_start(gsr_video_encoder *encoder, AVCodecContext *video_c
     return res;
 }
 
-void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
+void gsr_video_encoder_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
     assert(encoder->started);
-    if(encoder->copy_textures_to_frame)
-        encoder->copy_textures_to_frame(encoder, frame);
+    encoder->started = false;
+    encoder->destroy(encoder, video_codec_context);
 }
 
-void gsr_video_encoder_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
+void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
     assert(encoder->started);
-    encoder->get_textures(encoder, textures, num_textures, destination_color);
+    if(encoder->copy_textures_to_frame)
+        encoder->copy_textures_to_frame(encoder, frame, color_conversion);
 }
 
-void gsr_video_encoder_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
+void gsr_video_encoder_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
     assert(encoder->started);
-    encoder->destroy(encoder, video_codec_context);
+    encoder->get_textures(encoder, textures, num_textures, destination_color);
 }
diff --git a/src/encoder/video/vulkan.c b/src/encoder/video/vulkan.c
new file mode 100644
index 0000000..802934d
--- /dev/null
+++ b/src/encoder/video/vulkan.c
@@ -0,0 +1,309 @@
+#include "../../../include/encoder/video/vulkan.h"
+#include "../../../include/utils.h"
+#include "../../../include/egl.h"
+
+#include <libavcodec/avcodec.h>
+#define VK_NO_PROTOTYPES
+#include <libavutil/hwcontext_vulkan.h>
+
+//#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
+
+typedef struct {
+    gsr_video_encoder_vulkan_params params;
+    unsigned int target_textures[2];
+    AVBufferRef *device_ctx;
+} gsr_video_encoder_vulkan;
+
+static bool gsr_video_encoder_vulkan_setup_context(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context) {
+    AVDictionary *options = NULL;
+    //av_dict_set(&options, "linear_images", "1", 0);
+    //av_dict_set(&options, "disable_multiplane", "1", 0);
+#if 0
+    // TODO: Use correct device
+    if(av_hwdevice_ctx_create(&self->device_ctx, AV_HWDEVICE_TYPE_VULKAN, NULL, options, 0) < 0) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_context: failed to create hardware device context\n");
+        return false;
+    }
+
+    AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
+    if(!frame_context) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_context: failed to create hwframe context\n");
+        av_buffer_unref(&self->device_ctx);
+        return false;
+    }
+
+    AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)frame_context->data;
+    hw_frame_context->width = video_codec_context->width;
+    hw_frame_context->height = video_codec_context->height;
+    hw_frame_context->sw_format = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
+    hw_frame_context->format = video_codec_context->pix_fmt;
+    hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
+
+    //AVVulkanFramesContext *vk_frame_ctx = (AVVulkanFramesContext*)hw_frame_context->hwctx;
+    //hw_frame_context->initial_pool_size = 20;
+
+    if (av_hwframe_ctx_init(frame_context) < 0) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_context: failed to initialize hardware frame context "
+                        "(note: ffmpeg version needs to be > 4.0)\n");
+        av_buffer_unref(&self->device_ctx);
+        //av_buffer_unref(&frame_context);
+        return false;
+    }
+
+    video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
+    av_buffer_unref(&frame_context);
+#endif
+    return true;
+}
+
+static AVVulkanDeviceContext* video_codec_context_get_vulkan_data(AVCodecContext *video_codec_context) {
+    AVBufferRef *hw_frames_ctx = video_codec_context->hw_frames_ctx;
+    if(!hw_frames_ctx)
+        return NULL;
+
+    AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)hw_frames_ctx->data;
+    AVHWDeviceContext *device_context = (AVHWDeviceContext*)hw_frame_context->device_ctx;
+    if(device_context->type != AV_HWDEVICE_TYPE_VULKAN)
+        return NULL;
+
+    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) {
+        fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
+        return false;
+    }
+
+    while(self->params.egl->glGetError()) {}
+#if 0
+    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);
+
+        }
+
+        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);
+        }
+
+        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;
+
+        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);
+        }
+
+
+        unsigned int gl_memory_obj = 0;
+        self->params.egl->glCreateMemoryObjectsEXT(1, &gl_memory_obj);
+
+        //const int dedicated = GL_TRUE;
+        //self->params.egl->glMemoryObjectParameterivEXT(gl_memory_obj, GL_DEDICATED_MEMORY_OBJECT_EXT, &dedicated);
+
+        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");
+
+        fprintf(stderr, "gl memory obj: %u, error: %d\n", gl_memory_obj, self->params.egl->glGetError());
+
+        // 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());
+
+        // 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());
+
+        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);
+     }
+#endif
+    return true;
+}
+
+static void gsr_video_encoder_vulkan_stop(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context);
+
+static bool gsr_video_encoder_vulkan_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
+    gsr_video_encoder_vulkan *self = encoder->priv;
+
+    video_codec_context->width = FFALIGN(video_codec_context->width, 2);
+    video_codec_context->height = FFALIGN(video_codec_context->height, 2);
+
+    if(video_codec_context->width < 128)
+        video_codec_context->width = 128;
+
+    if(video_codec_context->height < 128)
+        video_codec_context->height = 128;
+
+    frame->width = video_codec_context->width;
+    frame->height = video_codec_context->height;
+
+    if(!gsr_video_encoder_vulkan_setup_context(self, video_codec_context)) {
+        gsr_video_encoder_vulkan_stop(self, video_codec_context);
+        return false;
+    }
+
+    if(!gsr_video_encoder_vulkan_setup_textures(self, video_codec_context, frame)) {
+        gsr_video_encoder_vulkan_stop(self, video_codec_context);
+        return false;
+    }
+
+    return true;
+}
+
+void gsr_video_encoder_vulkan_stop(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context) {
+    self->params.egl->glDeleteTextures(2, self->target_textures);
+    self->target_textures[0] = 0;
+    self->target_textures[1] = 0;
+
+    if(video_codec_context->hw_frames_ctx)
+        av_buffer_unref(&video_codec_context->hw_frames_ctx);
+    if(self->device_ctx)
+        av_buffer_unref(&self->device_ctx);
+}
+
+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];
+    textures[1] = self->target_textures[1];
+    *num_textures = 2;
+    *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+}
+
+static void gsr_video_encoder_vulkan_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
+    gsr_video_encoder_vulkan_stop(encoder->priv, video_codec_context);
+    free(encoder->priv);
+    free(encoder);
+}
+
+gsr_video_encoder* gsr_video_encoder_vulkan_create(const gsr_video_encoder_vulkan_params *params) {
+    gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
+    if(!encoder)
+        return NULL;
+
+    gsr_video_encoder_vulkan *encoder_vulkan = calloc(1, sizeof(gsr_video_encoder_vulkan));
+    if(!encoder_vulkan) {
+        free(encoder);
+        return NULL;
+    }
+
+    encoder_vulkan->params = *params;
+
+    *encoder = (gsr_video_encoder) {
+        .start = gsr_video_encoder_vulkan_start,
+        .copy_textures_to_frame = NULL,
+        .get_textures = gsr_video_encoder_vulkan_get_textures,
+        .destroy = gsr_video_encoder_vulkan_destroy,
+        .priv = encoder_vulkan
+    };
+
+    return encoder;
+}