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meta-imx/meta-imx-sdk/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland/0113-V4L2VideoDecoder-Use-dlopen-to-dynamically-use-g2d-a.patch
Neena Busireddy dc179197e2 chromium-ozone-wayland: Refresh VPU patches for chromium 129.0.6668.100 [YOCIMX-8352] 
Signed-off-by: Neena Busireddy <neenareddy.busireddy@nxp.com>
2024-10-25 10:18:32 -05:00

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From 44d6b2c7ec8fc21cb3151688008384bf5fad39dc Mon Sep 17 00:00:00 2001
From: Hou Qi <qi.hou@nxp.com>
Date: Fri, 13 Sep 2024 23:13:36 +0900
Subject: [PATCH 13/19] V4L2VideoDecoder: Use dlopen to dynamically use g2d api
Upstream-Status: Inappropriate [NXP specific]
---
media/gpu/v4l2/BUILD.gn | 1 -
media/gpu/v4l2/v4l2_queue.cc | 183 ++++++++++++++++++++++++++++++++++-
2 files changed, 181 insertions(+), 3 deletions(-)
diff --git a/media/gpu/v4l2/BUILD.gn b/media/gpu/v4l2/BUILD.gn
index 836ee0bc7504c..0aa466ba9cec5 100644
--- a/media/gpu/v4l2/BUILD.gn
+++ b/media/gpu/v4l2/BUILD.gn
@@ -92,7 +92,6 @@ source_set("v4l2") {
"EGL",
"GLESv2",
]
- libs += [ "g2d" ]
configs += [ "//third_party/libyuv:libyuv_config" ]
diff --git a/media/gpu/v4l2/v4l2_queue.cc b/media/gpu/v4l2/v4l2_queue.cc
index 945e7a7df9b93..9fc55cfd59459 100644
--- a/media/gpu/v4l2/v4l2_queue.cc
+++ b/media/gpu/v4l2/v4l2_queue.cc
@@ -20,10 +20,11 @@
#include "media/gpu/chromeos/platform_video_frame_utils.h"
#include "media/gpu/macros.h"
-#include "g2d.h"
-#include "g2dExt.h"
+// #include "g2d.h"
+// #include "g2dExt.h"
#include <linux/dma-buf.h>
#include <time.h>
+#include <dlfcn.h>
namespace media {
@@ -160,6 +161,159 @@ std::vector<base::ScopedFD> GetDmabufsForV4L2Buffer(
} // namespace
+/* g2d.h g2dExt.h */
+enum g2d_format
+{
+//rgb formats
+ G2D_RGB565 = 0, /* [0:4] Blue; [5:10] Green; [11:15] Red */
+ G2D_RGBA8888 = 1, /* [0:7] Red; [8:15] Green; [16:23] Blue; [23:31] Alpha */
+ G2D_RGBX8888 = 2, /* [0:7] Red; [8:15] Green; [16:23] Blue; [23:31] don't care */
+ G2D_BGRA8888 = 3, /* [0:7] Blue; [8:15] Green; [16:23] Red; [23:31] Alpha */
+ G2D_BGRX8888 = 4, /* [0:7] Blue; [8:15] Green; [16:23] Red; [23:31] don't care */
+ G2D_BGR565 = 5, /* [0:4] Red; [5:10] Green; [11:15] Blue */
+
+ G2D_ARGB8888 = 6, /* [0:7] Alpha; [8:15] Red; [16:23] Green; [23:31] Blue */
+ G2D_ABGR8888 = 7, /* [0:7] Alpha; [8:15] Blue; [16:23] Green; [23:31] Red */
+ G2D_XRGB8888 = 8, /* [0:7] don't care; [8:15] Red; [16:23] Green; [23:31] Blue */
+ G2D_XBGR8888 = 9, /* [0:7] don't care; [8:15] Blue; [16:23] Green; [23:31] Red */
+ G2D_RGB888 = 10, /* [0:7] Red; [8:15] Green; [16:23] Blue */
+ G2D_BGR888 = 11, /* [0:7] Blue; [8:15] Green; [16:23] Red */
+
+ G2D_RGBA5551 = 12, /* [0:4] Red; [5:9] Green; [10:14] Blue; [15] Alpha */
+ G2D_RGBX5551 = 13, /* [0:4] Red; [5:9] Green; [10:14] Blue; [15] don't care */
+ G2D_BGRA5551 = 14, /* [0:4] Blue; [5:9] Green; [10:14] Red; [15] Alpha */
+ G2D_BGRX5551 = 15, /* [0:4] Blue; [5:9] Green; [10:14] Red; [15] don't care */
+
+//yuv formats
+ G2D_NV12 = 20, /* 2 plane 420 format; plane 1: [0:7] Y ; plane 2: [0:7] U; [8:15] V */
+ G2D_I420 = 21, /* 3 plane 420 format; plane 1: [0:7] Y ; plane 2: [0:7] U; plane 3: [0:7] V */
+ G2D_YV12 = 22, /* 3 plane 420 format; plane 1: [0:7] Y ; plane 2: [0:7] V; plane 3: [0:7] U */
+ G2D_NV21 = 23, /* 2 plane 420 format; plane 1: [0:7] Y ; plane 2: [0:7] V; [8:15] U */
+ G2D_YUYV = 24, /* 1 plane 422 format; [0:7] Y; [8:15; U; [16:23] Y; [24:31] V */
+ G2D_YVYU = 25, /* 1 plane 422 format; [0:7] Y; [8:15; V; [16:23] Y; [24:31] U */
+ G2D_UYVY = 26, /* 1 plane 422 format; [0:7] U; [8:15; Y; [16:23] V; [24:31] Y */
+ G2D_VYUY = 27, /* 1 plane 422 format; [0:7] V; [8:15; Y; [16:23] U; [24:31] Y */
+ G2D_NV16 = 28, /* 2 plane 422 format; plane 1: [0:7] Y ; plane 2: [0:7] U; [8:15] V */
+ G2D_NV61 = 29, /* 2 plane 422 format; plane 1: [0:7] Y ; plane 2: [0:7] V; [8:15] U */
+};
+
+enum g2d_tiling
+{
+ G2D_LINEAR = 0x1,
+ G2D_TILED = 0x2,
+ G2D_SUPERTILED = 0x4,
+ G2D_AMPHION_TILED = 0x8,
+ G2D_AMPHION_INTERLACED = 0x10,
+ G2D_TILED_STATUS = 0x20,
+ G2D_AMPHION_TILED_10BIT = 0x40,
+};
+
+struct g2d_tile_status
+{
+ unsigned int ts_addr;
+
+ unsigned int fc_enabled;
+ unsigned int fc_value;
+ unsigned int fc_value_upper;
+};
+
+struct g2d_buf
+{
+ void *buf_handle;
+ void *buf_vaddr;
+ int buf_paddr;
+ int buf_size;
+};
+
+enum g2d_blend_func
+{
+//basic blend
+ G2D_ZERO = 0,
+ G2D_ONE = 1,
+ G2D_SRC_ALPHA = 2,
+ G2D_ONE_MINUS_SRC_ALPHA = 3,
+ G2D_DST_ALPHA = 4,
+ G2D_ONE_MINUS_DST_ALPHA = 5,
+
+// extensive blend is set with basic blend together,
+// such as, G2D_ONE | G2D_PRE_MULTIPLIED_ALPHA
+ G2D_PRE_MULTIPLIED_ALPHA = 0x10,
+ G2D_DEMULTIPLY_OUT_ALPHA = 0x20,
+};
+
+enum g2d_rotation
+{
+ G2D_ROTATION_0 = 0,
+ G2D_ROTATION_90 = 1,
+ G2D_ROTATION_180 = 2,
+ G2D_ROTATION_270 = 3,
+ G2D_FLIP_H = 4,
+ G2D_FLIP_V = 5,
+};
+
+struct g2d_surface
+{
+ enum g2d_format format;
+
+ int planes[3];//surface buffer addresses are set in physical planes separately
+ //RGB: planes[0] - RGB565/RGBA8888/RGBX8888/BGRA8888/BRGX8888
+ //NV12: planes[0] - Y, planes[1] - packed UV
+ //I420: planes[0] - Y, planes[1] - U, planes[2] - V
+ //YV12: planes[0] - Y, planes[1] - V, planes[2] - U
+ //NV21: planes[0] - Y, planes[1] - packed VU
+ //YUYV: planes[0] - packed YUYV
+ //YVYU: planes[0] - packed YVYU
+ //UYVY: planes[0] - packed UYVY
+ //VYUY: planes[0] - packed VYUY
+ //NV16: planes[0] - Y, planes[1] - packed UV
+ //NV61: planes[0] - Y, planes[1] - packed VU
+
+ //blit rectangle in surface
+ int left;
+ int top;
+ int right;
+ int bottom;
+ int stride; ///< buffer stride, in Pixels
+ int width; ///< surface width, in Pixels
+ int height; ///< surface height, in Pixels
+ enum g2d_blend_func blendfunc; ///< alpha blending parameters
+ int global_alpha; ///< value is 0 ~ 255
+ //clrcolor format is RGBA8888, used as dst for clear, as src for blend dim
+ int clrcolor;
+
+ //rotation degree
+ enum g2d_rotation rot;
+};
+
+struct g2d_surfaceEx
+{
+ struct g2d_surface base;
+ enum g2d_tiling tiling;
+
+ struct g2d_tile_status ts;
+ int reserved[8];
+};
+
+void *dl_handle = NULL;
+
+typedef int (*g2d_api_open)(void **handle);
+typedef int (*g2d_api_close)(void *handle);
+typedef int (*g2d_api_free)(struct g2d_buf *buf);
+typedef struct g2d_buf* (*g2d_api_alloc)(int size, int cacheable);
+typedef int (*g2d_api_buf_export_fd)(struct g2d_buf *);
+typedef int (*g2d_api_blitEx)(void *handle, struct g2d_surfaceEx *srcEx, struct g2d_surfaceEx *dstEx);
+
+#define G2D_LIB_NAME "/usr/lib/libg2d.so.2"
+#define G2D_API_SYM(name) g2d_api_##name g2d_##name = nullptr
+G2D_API_SYM(open);
+G2D_API_SYM(close);
+G2D_API_SYM(free);
+G2D_API_SYM(alloc);
+G2D_API_SYM(buf_export_fd);
+G2D_API_SYM(blitEx);
+#undef G2D_API_SYM
+/* g2d.h g2dExt.h */
+
V4L2ExtCtrl::V4L2ExtCtrl(uint32_t id) {
memset(&ctrl, 0, sizeof(ctrl));
ctrl.id = id;
@@ -1245,6 +1399,31 @@ V4L2Queue::V4L2Queue(const IoctlAsCallback& ioctl_cb,
<< "This queue does " << (supports_requests_ ? "" : "not")
<< " support requests.";
+ if (dl_handle == NULL) {
+ dl_handle = dlopen(G2D_LIB_NAME,
+ RTLD_NOW | RTLD_GLOBAL | RTLD_NODELETE | RTLD_LAZY);
+ if (!dl_handle) {
+ VLOGF(1) << "Failed to dlopen " << G2D_LIB_NAME;
+ return;
+ }
+
+#define G2D_API_DLSYM(lib, name) \
+ do { \
+ g2d_##name = reinterpret_cast<g2d_api_##name>(dlsym(lib, "g2d_" #name)); \
+ if (!(g2d_##name)) \
+ VLOGF(1) << "Failed to dlsym g2d_" #name; \
+ } while (0)
+
+ G2D_API_DLSYM(dl_handle, open);
+ G2D_API_DLSYM(dl_handle, close);
+ G2D_API_DLSYM(dl_handle, free);
+ G2D_API_DLSYM(dl_handle, alloc);
+ G2D_API_DLSYM(dl_handle, buf_export_fd);
+ G2D_API_DLSYM(dl_handle, blitEx);
+
+ dlclose(dl_handle);
+ }
+
g2d_handle = NULL;
if(g2d_open && g2d_open(&g2d_handle))
VLOGF(1) << "g2d_open fail";
--
2.34.1
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