fix a large variety of issues (#101)

- GLASM/SPIR-V mixup on Android
- potential greenscreen fix (thx suyu)
- save memory layout and add 10gb/12gb options
- potential samsung gaming hub fix
- fix layout of controller UI
- fix default settings to sensible defaults.
- note to TotK that you should increase memory layout
- Error checking for Windows linking
- fix an IDE error
- improved migration system w/threading and busy indicator
- disabled citron migration for now
- replaced some user-facing legacy strings with eden
- Added 10GB and 12GB DRAM layouts
- Fix Android black screen issues
- add discord link & update FAQ/Quickstart
- update links in about page
- add back rich presence
- add Don't show again for desktop pre alpha banner
- add citron warning to android and polaris to desktop

Signed-off-by: swurl <swurl@swurl.xyz>
Co-authored-by: Pavel Barabanov <pavelbarabanov94@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/101
Co-authored-by: swurl <swurl@swurl.xyz>
Co-committed-by: swurl <swurl@swurl.xyz>

1 files changed, 178 insertions, 4 deletions

diff --git a/src/video_core/host1x/ffmpeg/ffmpeg.cpp b/src/video_core/host1x/ffmpeg/ffmpeg.cpp
index 7e955223db..fe85efaab3 100644
--- a/src/video_core/host1x/ffmpeg/ffmpeg.cpp
+++ b/src/video_core/host1x/ffmpeg/ffmpeg.cpp
@@ -1,6 +1,12 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+// SPDX-FileCopyrightText: Copyright 2024 suyu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2025 eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/scope_exit.h"
@@ -49,7 +55,8 @@ AVPixelFormat GetGpuFormat(AVCodecContext* codec_context, const AVPixelFormat* p
     return codec_context->pix_fmt;
 }
 
-std::string AVError(int errnum) {
+std::string AVError(int errnum)
+{
     char errbuf[AV_ERROR_MAX_STRING_SIZE] = {};
     av_make_error_string(errbuf, sizeof(errbuf) - 1, errnum);
     return errbuf;
@@ -218,6 +225,167 @@ bool DecoderContext::OpenContext(const Decoder& decoder) {
     return true;
 }
 
+// Nasty but allows linux builds to pass.
+// Requires double checks when FFMPEG gets updated.
+// Hopefully a future FFMPEG update will all and expose a solution in the public API.
+namespace {
+
+typedef struct FFCodecDefault {
+    const char* key;
+    const char* value;
+} FFCodecDefault;
+
+typedef struct FFCodec {
+    /**
+     * The public AVCodec. See codec.h for it.
+     */
+    AVCodec p;
+
+    /**
+     * Internal codec capabilities FF_CODEC_CAP_*.
+     */
+    unsigned caps_internal : 29;
+
+    /**
+     * This field determines the type of the codec (decoder/encoder)
+     * and also the exact callback cb implemented by the codec.
+     * cb_type uses enum FFCodecType values.
+     */
+    unsigned cb_type : 3;
+
+    int priv_data_size;
+    /**
+     * @name Frame-level threading support functions
+     * @{
+     */
+    /**
+     * Copy necessary context variables from a previous thread context to the current one.
+     * If not defined, the next thread will start automatically; otherwise, the codec
+     * must call ff_thread_finish_setup().
+     *
+     * dst and src will (rarely) point to the same context, in which case memcpy should be skipped.
+     */
+    int (*update_thread_context)(struct AVCodecContext* dst, const struct AVCodecContext* src);
+
+    /**
+     * Copy variables back to the user-facing context
+     */
+    int (*update_thread_context_for_user)(struct AVCodecContext* dst,
+                                          const struct AVCodecContext* src);
+    /** @} */
+
+    /**
+     * Private codec-specific defaults.
+     */
+    const FFCodecDefault* defaults;
+
+    /**
+     * Initialize codec static data, called from av_codec_iterate().
+     *
+     * This is not intended for time consuming operations as it is
+     * run for every codec regardless of that codec being used.
+     */
+    void (*init_static_data)(struct FFCodec* codec);
+
+    int (*init)(struct AVCodecContext*);
+
+    union {
+        /**
+         * Decode to an AVFrame.
+         * cb is in this state if cb_type is FF_CODEC_CB_TYPE_DECODE.
+         *
+         * @param      avctx          codec context
+         * @param[out] frame          AVFrame for output
+         * @param[out] got_frame_ptr  decoder sets to 0 or 1 to indicate that
+         *                            a non-empty frame was returned in frame.
+         * @param[in]  avpkt          AVPacket containing the data to be decoded
+         * @return amount of bytes read from the packet on success,
+         *         negative error code on failure
+         */
+        int (*decode)(struct AVCodecContext* avctx, struct AVFrame* frame, int* got_frame_ptr,
+                      struct AVPacket* avpkt);
+        /**
+         * Decode subtitle data to an AVSubtitle.
+         * cb is in this state if cb_type is FF_CODEC_CB_TYPE_DECODE_SUB.
+         *
+         * Apart from that this is like the decode callback.
+         */
+        int (*decode_sub)(struct AVCodecContext* avctx, struct AVSubtitle* sub, int* got_frame_ptr,
+                          const struct AVPacket* avpkt);
+        /**
+         * Decode API with decoupled packet/frame dataflow.
+         * cb is in this state if cb_type is FF_CODEC_CB_TYPE_RECEIVE_FRAME.
+         *
+         * This function is called to get one output frame. It should call
+         * ff_decode_get_packet() to obtain input data.
+         */
+        int (*receive_frame)(struct AVCodecContext* avctx, struct AVFrame* frame);
+        /**
+         * Encode data to an AVPacket.
+         * cb is in this state if cb_type is FF_CODEC_CB_TYPE_ENCODE
+         *
+         * @param      avctx          codec context
+         * @param[out] avpkt          output AVPacket
+         * @param[in]  frame          AVFrame containing the input to be encoded
+         * @param[out] got_packet_ptr encoder sets to 0 or 1 to indicate that a
+         *                            non-empty packet was returned in avpkt.
+         * @return 0 on success, negative error code on failure
+         */
+        int (*encode)(struct AVCodecContext* avctx, struct AVPacket* avpkt,
+                      const struct AVFrame* frame, int* got_packet_ptr);
+        /**
+         * Encode subtitles to a raw buffer.
+         * cb is in this state if cb_type is FF_CODEC_CB_TYPE_ENCODE_SUB.
+         */
+        int (*encode_sub)(struct AVCodecContext* avctx, uint8_t* buf, int buf_size,
+                          const struct AVSubtitle* sub);
+        /**
+         * Encode API with decoupled frame/packet dataflow.
+         * cb is in this state if cb_type is FF_CODEC_CB_TYPE_RECEIVE_PACKET.
+         *
+         * This function is called to get one output packet.
+         * It should call ff_encode_get_frame() to obtain input data.
+         */
+        int (*receive_packet)(struct AVCodecContext* avctx, struct AVPacket* avpkt);
+    } cb;
+
+    int (*close)(struct AVCodecContext*);
+
+    /**
+     * Flush buffers.
+     * Will be called when seeking
+     */
+    void (*flush)(struct AVCodecContext*);
+
+    /**
+     * Decoding only, a comma-separated list of bitstream filters to apply to
+     * packets before decoding.
+     */
+    const char* bsfs;
+
+    /**
+     * Array of pointers to hardware configurations supported by the codec,
+     * or NULL if no hardware supported.  The array is terminated by a NULL
+     * pointer.
+     *
+     * The user can only access this field via avcodec_get_hw_config().
+     */
+    const struct AVCodecHWConfigInternal* const* hw_configs;
+
+    /**
+     * List of supported codec_tags, terminated by FF_CODEC_TAGS_END.
+     */
+    const uint32_t* codec_tags;
+} FFCodec;
+
+#ifndef ANDROID
+static av_always_inline const FFCodec* ffcodec(const AVCodec* codec) {
+    return (const FFCodec*)codec;
+}
+#endif
+} // namespace
+
+
 bool DecoderContext::SendPacket(const Packet& packet) {
     m_temp_frame = std::make_shared<Frame>();
     m_got_frame = 0;
@@ -227,8 +395,12 @@ bool DecoderContext::SendPacket(const Packet& packet) {
 #ifndef ANDROID
     if (!m_codec_context->hw_device_ctx && m_codec_context->codec_id == AV_CODEC_ID_H264) {
         m_decode_order = true;
-        const int ret = avcodec_send_frame(m_codec_context, m_temp_frame->GetFrame());
-        if (ret < 0) {
+        auto* codec{ffcodec(m_decoder.GetCodec())};
+        if (const int ret = codec->cb.decode(m_codec_context,
+                                             m_temp_frame->GetFrame(),
+                                             &m_got_frame,
+                                             packet.GetPacket());
+            ret < 0) {
             LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", AVError(ret));
             return false;
         }
@@ -247,9 +419,11 @@ bool DecoderContext::SendPacket(const Packet& packet) {
 std::shared_ptr<Frame> DecoderContext::ReceiveFrame() {
     // Android can randomly crash when calling decode directly, so skip.
     // TODO update ffmpeg and hope that fixes it.
+// TODO: This is causing issues on linux, need to bisect
 #ifndef ANDROID
     if (!m_codec_context->hw_device_ctx && m_codec_context->codec_id == AV_CODEC_ID_H264) {
         m_decode_order = true;
+        auto* codec{ffcodec(m_decoder.GetCodec())};
         int ret{0};
 
         if (m_got_frame == 0) {
@@ -257,7 +431,7 @@ std::shared_ptr<Frame> DecoderContext::ReceiveFrame() {
             auto* pkt = packet.GetPacket();
             pkt->data = nullptr;
             pkt->size = 0;
-            ret = avcodec_receive_packet(m_codec_context, pkt);
+            ret = codec->cb.decode(m_codec_context, m_temp_frame->GetFrame(), &m_got_frame, pkt);
             m_codec_context->has_b_frames = 0;
         }