weston: Use common API to support G2d compositor

Replace gcoOS_WaylandCreateVivGlobal with eglBindWaylandDisplayWL.
Fix a width set error in g2d_renderer_attach_shm.
Use noncached buffer in weston shm buffer.

Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 196 insertions, 0 deletions

diff --git a/recipes-graphics/wayland/weston/0013-MGS-1945-Use-common-API-to-support-G2d-compositor.patch b/recipes-graphics/wayland/weston/0013-MGS-1945-Use-common-API-to-support-G2d-compositor.patch
new file mode 100644
index 00000000..46161737
--- /dev/null
+++ b/recipes-graphics/wayland/weston/0013-MGS-1945-Use-common-API-to-support-G2d-compositor.patch
@@ -0,0 +1,196 @@
+From bdf9a0349f84997397a1c9352ee041e6fa4256a9 Mon Sep 17 00:00:00 2001
+From: "yong.gan" <yong.gan@nxp.com>
+Date: Thu, 23 Jun 2016 09:15:51 +0800
+Subject: [PATCH] MGS-1945: Use common API to support G2d compositor.
+
+Replace gcoOS_WaylandCreateVivGlobal with eglBindWaylandDisplayWL.
+Fix a width set error in g2d_renderer_attach_shm.
+Use noncached buffer in weston shm buffer.
+
+Upstream-Status: Inappropriate [i.MX specific]
+Date: Jun 21, 2016
+Signed-off-by: Yong Gan <yong.gan@nxp.com>
+---
+ Makefile.am        |  4 ++++
+ src/g2d-renderer.c | 44 +++++++++++++++++++++++++++-----------------
+ src/g2d-renderer.h |  1 +
+ 3 files changed, 32 insertions(+), 17 deletions(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index f62bfc7..207864f 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -214,6 +214,7 @@ gl_renderer_la_SOURCES =                    \
+        src/vertex-clipping.h                   \
+        shared/helpers.h
+ endif
++
+ module_LTLIBRARIES += g2d-renderer.la
+ g2d_renderer_la_LDFLAGS = -module -avoid-version
+ g2d_renderer_la_LIBADD = $(COMPOSITOR_LIBS) $(EGL_LIBS) -lg2d
+@@ -226,6 +227,9 @@ g2d_renderer_la_SOURCES =                   \
+        src/g2d-renderer.c                      \
+        src/vertex-clipping.c                   \
+        src/vertex-clipping.h
++if ENABLE_EGL
++g2d_renderer_la_CFLAGS += -DENABLE_EGL
++endif
+ 
+ if ENABLE_X11_COMPOSITOR
+ module_LTLIBRARIES += x11-backend.la
+diff --git a/src/g2d-renderer.c b/src/g2d-renderer.c
+index 4440fb9..0c26e91 100644
+--- a/src/g2d-renderer.c
++++ b/src/g2d-renderer.c
+@@ -46,7 +46,7 @@
+ #include "shared/helpers.h"
+ 
+ #define BUFFER_DAMAGE_COUNT 2
+-extern struct wl_global* gcoOS_WaylandCreateVivGlobal(struct wl_display* display);
++#define ALIGN_WIDTH(a) (((a) + 15) & ~15)
+ 
+ typedef struct _g2dRECT
+ {
+@@ -103,7 +103,11 @@ struct g2d_surface_state {
+ struct g2d_renderer {
+        struct weston_renderer base;
+        struct wl_signal destroy_signal;
+-       struct wl_global *viv_global;
++#ifdef ENABLE_EGL
++       NativeDisplayType display;
++       EGLDisplay egl_display;
++       struct wl_display *wl_display;
++#endif
+        void *handle;
+ };
+ 
+@@ -296,9 +300,10 @@ g2d_getG2dFormat(IN gceSURF_FORMAT Format, enum g2d_format* g2dFormat)
+        }
+ }
+ 
+-static void printG2dSurfaceInfo(struct g2d_surfaceEx* g2dSurface)
++static void printG2dSurfaceInfo(struct g2d_surfaceEx* g2dSurface, const char* msg)
+ {
+-       weston_log("physicAddr = %d left = %d right = %d top=%d bottom=%d stride= %d tiling = %d, format=%d \n",
++       weston_log("%s physicAddr = %x left = %d right = %d top=%d bottom=%d stride= %d tiling = %d, format=%d \n",
++                               msg,
+                                g2dSurface->base.planes[0],
+                                g2dSurface->base.left,
+                                g2dSurface->base.right,
+@@ -357,8 +362,8 @@ g2d_blitSurface(void *handle, struct g2d_surfaceEx * srcG2dSurface, struct g2d_s
+ 
+        if(g2d_blitEx(handle, srcG2dSurface, dstG2dSurface))
+        {
+-               printG2dSurfaceInfo(srcG2dSurface);
+-               printG2dSurfaceInfo(dstG2dSurface);
++               printG2dSurfaceInfo(srcG2dSurface, "SRC:");
++               printG2dSurfaceInfo(dstG2dSurface, "DST:");
+                return -1;
+        }
+        return 0;
+@@ -724,7 +729,7 @@ g2d_renderer_flush_damage(struct weston_surface *surface)
+                wl_shm_buffer_begin_access(buffer->shm_buffer);
+                if(gs->shm_buf)
+                {
+-                       int alignedWidth = (buffer->width + 15) & ~15;
++                       int alignedWidth = ALIGN_WIDTH(buffer->width);
+                        if(alignedWidth == buffer->width)
+                        {
+                                int size = wl_shm_buffer_get_stride(buffer->shm_buffer)*buffer->height;
+@@ -743,7 +748,6 @@ g2d_renderer_flush_damage(struct weston_surface *surface)
+                                        }
+                                }
+                        }
+-                       g2d_cache_op(gs->shm_buf, G2D_CACHE_CLEAN);
+                }
+                else
+                {
+@@ -768,7 +772,6 @@ g2d_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer,
+                        struct wl_shm_buffer *shm_buffer)
+ {
+        struct g2d_surface_state *gs = get_surface_state(es);
+-       int stride = 0;
+        int buffer_length = 0;
+        int alloc_new_buff = 1;
+        int alignedWidth = 0;
+@@ -776,9 +779,7 @@ g2d_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer,
+        buffer->shm_buffer = shm_buffer;
+        buffer->width = wl_shm_buffer_get_width(shm_buffer);
+        buffer->height = wl_shm_buffer_get_height(shm_buffer);
+-       alignedWidth = (buffer->width + 15) & ~15;
+-       stride = wl_shm_buffer_get_stride(shm_buffer);
+-       buffer_length = stride * buffer->height;
++       alignedWidth = ALIGN_WIDTH(buffer->width);
+ 
+        switch (wl_shm_buffer_get_format(shm_buffer)) {
+        case WL_SHM_FORMAT_XRGB8888:
+@@ -812,7 +813,7 @@ g2d_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer,
+        {
+                if(gs->shm_buf)
+                        g2d_free(gs->shm_buf);
+-               gs->shm_buf = g2d_alloc(buffer_length, 1);
++               gs->shm_buf = g2d_alloc(buffer_length, 0);
+                gs->g2d_surface.base.planes[0] = gs->shm_buf->buf_paddr;
+        }
+        gs->g2d_surface.base.left = 0;
+@@ -820,7 +821,7 @@ g2d_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer,
+        gs->g2d_surface.base.right  = buffer->width;
+        gs->g2d_surface.base.bottom = buffer->height;
+        gs->g2d_surface.base.stride = alignedWidth;
+-       gs->g2d_surface.base.width  = buffer->width;
++       gs->g2d_surface.base.width  = alignedWidth;
+        gs->g2d_surface.base.height = buffer->height;
+        gs->g2d_surface.base.rot    = G2D_ROTATION_0;
+        gs->g2d_surface.base.clrcolor = 0xFF400000;
+@@ -953,7 +954,7 @@ static void
+ g2d_renderer_output_destroy(struct weston_output *output)
+ {
+        struct g2d_output_state *go = get_output_state(output);
+-       gctUINT32 i;
++       int i;
+ 
+        for (i = 0; i < 2; i++)
+        {
+@@ -1005,8 +1006,12 @@ g2d_renderer_destroy(struct weston_compositor *ec)
+        struct g2d_renderer *gr = get_renderer(ec);
+ 
+        wl_signal_emit(&gr->destroy_signal, gr);
+-       wl_global_destroy(gr->viv_global);
+        g2d_close(gr->handle);
++#ifdef ENABLE_EGL
++       eglUnbindWaylandDisplayWL(gr->egl_display);
++       eglTerminate(gr->egl_display);
++       fbDestroyDisplay(gr->display);
++#endif
+        free(ec->renderer);
+        ec->renderer = NULL;
+ }
+@@ -1247,7 +1252,12 @@ g2d_renderer_output_create(struct weston_output *output, struct wl_display *wl_d
+                return -1;
+        go->clone_display_num  = clone_display_num;
+        output->renderer_state = go;
+-       gr->viv_global = gcoOS_WaylandCreateVivGlobal(wl_display);
++#ifdef ENABLE_EGL
++       gr->wl_display = wl_display;
++       gr->display = fbGetDisplay(wl_display);
++       gr->egl_display = eglGetDisplay(gr->display);
++       eglBindWaylandDisplayWL(gr->egl_display, wl_display);
++#endif
+        getBufferNumber(go);
+ 
+        if(g2d_renderer_surface_create(go, gr, displays[0]) < 0)
+diff --git a/src/g2d-renderer.h b/src/g2d-renderer.h
+index 45c72de..fc4ca49 100644
+--- a/src/g2d-renderer.h
++++ b/src/g2d-renderer.h
+@@ -30,6 +30,7 @@
+ 
+ #ifdef ENABLE_EGL
+ #include <EGL/egl.h>
++#include <EGL/eglext.h>
+ #endif
+ 
+ struct g2d_renderer_interface {
+-- 
+1.9.1
+