[meta-freescale] [meta-fsl-arm][PATCH 2/2] weston: Add i.MX6 GPU support
Otavio Salvador
otavio at ossystems.com.br
Wed Mar 26 18:34:57 PDT 2014
From: Prabhu Sundararaj <prabhu.sundararaj at freescale.com>
Add support for Vivante GPU acceleration for 2D and 3D.
Change-Id: Iaa457ef324a98b73e1f35f47b9030c48f9e170c7
Signed-off-by: Prabhu Sundararaj <prabhu.sundararaj at freescale.com>
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
.../0001-Add-support-for-Vivante-FBDEV-EGL.patch | 69 +
...-weston-Add-Vivante-2D-compositor-support.patch | 1513 ++++++++++++++++++++
recipes-graphics/wayland/weston_1.4.0.bbappend | 21 +
3 files changed, 1603 insertions(+)
create mode 100644 recipes-graphics/wayland/weston/0001-Add-support-for-Vivante-FBDEV-EGL.patch
create mode 100644 recipes-graphics/wayland/weston/0002-weston-Add-Vivante-2D-compositor-support.patch
create mode 100644 recipes-graphics/wayland/weston_1.4.0.bbappend
diff --git a/recipes-graphics/wayland/weston/0001-Add-support-for-Vivante-FBDEV-EGL.patch b/recipes-graphics/wayland/weston/0001-Add-support-for-Vivante-FBDEV-EGL.patch
new file mode 100644
index 0000000..6c8dfe9
--- /dev/null
+++ b/recipes-graphics/wayland/weston/0001-Add-support-for-Vivante-FBDEV-EGL.patch
@@ -0,0 +1,69 @@
+From bc8f870072b134ffc9b8047a53835b7b6f714d5d Mon Sep 17 00:00:00 2001
+From: Prabhu Sundararaj <prabhu.sundararaj at freescale.com>
+Date: Tue, 11 Mar 2014 17:35:52 -0500
+Subject: [PATCH] Add support for Vivante FBDEV EGL
+
+Upstream-Status: Pending
+
+Signed-off-by: Prabhu Sundararaj <prabhu.sundararaj at freescale.com>
+---
+ src/compositor-fbdev.c | 20 +++++++++++++++++---
+ 1 file changed, 17 insertions(+), 3 deletions(-)
+
+diff --git a/src/compositor-fbdev.c b/src/compositor-fbdev.c
+index 0d96269..ada0019 100644
+--- a/src/compositor-fbdev.c
++++ b/src/compositor-fbdev.c
+@@ -53,6 +53,7 @@ struct fbdev_compositor {
+ struct udev_input input;
+ int use_pixman;
+ struct wl_listener session_listener;
++ EGLNativeDisplayType display;
+ };
+
+ struct fbdev_screeninfo {
+@@ -87,6 +88,9 @@ struct fbdev_output {
+ pixman_image_t *shadow_surface;
+ void *shadow_buf;
+ uint8_t depth;
++
++ EGLNativeDisplayType display;
++ EGLNativeWindowType window;
+ };
+
+ struct fbdev_parameters {
+@@ -626,9 +630,13 @@ fbdev_output_create(struct fbdev_compositor *compositor,
+ if (pixman_renderer_output_create(&output->base) < 0)
+ goto out_shadow_surface;
+ } else {
+- setenv("HYBRIS_EGLPLATFORM", "wayland", 1);
++ output->window = fbCreateWindow(compositor->display, -1, -1, 0, 0);
++ if (output->window == NULL) {
++ fprintf(stderr, "failed to create window\n");
++ return 0;
++ }
+ if (gl_renderer->output_create(&output->base,
+- (EGLNativeWindowType)NULL) < 0) {
++ (EGLNativeWindowType)output->window) < 0) {
+ weston_log("gl_renderer_output_create failed.\n");
+ goto out_shadow_surface;
+ }
+@@ -920,8 +928,14 @@ fbdev_compositor_create(struct wl_display *display, int *argc, char *argv[],
+ weston_log("could not load gl renderer\n");
+ goto out_launcher;
+ }
++
++ compositor->display = fbGetDisplay(compositor->base.wl_display);
++ if (compositor->display == NULL) {
++ weston_log("fbGetDisplay failed.\n");
++ goto out_launcher;
++ }
+
+- if (gl_renderer->create(&compositor->base, EGL_DEFAULT_DISPLAY,
++ if (gl_renderer->create(&compositor->base, compositor->display,
+ gl_renderer->opaque_attribs,
+ NULL) < 0) {
+ weston_log("gl_renderer_create failed.\n");
+--
+1.8.1.2
+
diff --git a/recipes-graphics/wayland/weston/0002-weston-Add-Vivante-2D-compositor-support.patch b/recipes-graphics/wayland/weston/0002-weston-Add-Vivante-2D-compositor-support.patch
new file mode 100644
index 0000000..f60a208
--- /dev/null
+++ b/recipes-graphics/wayland/weston/0002-weston-Add-Vivante-2D-compositor-support.patch
@@ -0,0 +1,1513 @@
+From c5fa88cb08477384430d2ab1123319c9d5dfb31c Mon Sep 17 00:00:00 2001
+From: Prabhu Sundararaj <prabhu.sundararaj at freescale.com>
+Date: Mon, 24 Mar 2014 07:30:25 -0500
+Subject: [PATCH 2/2] weston : Add Vivante 2D compositor support
+
+Upstream-Status: Pending
+
+Signed-off-by: Prabhu Sundararaj <prabhu.sundararaj at freescale.com>
+---
+ src/Makefile.am | 14 +
+ src/compositor-fbdev.c | 111 ++++-
+ src/gal2d-renderer.c | 1186 ++++++++++++++++++++++++++++++++++++++++++++++++
+ src/gal2d-renderer.h | 43 ++
+ 4 files changed, 1340 insertions(+), 14 deletions(-)
+ create mode 100644 src/gal2d-renderer.c
+ create mode 100644 src/gal2d-renderer.h
+
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 446639c..ef6abd6 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -112,6 +112,7 @@ module_LTLIBRARIES = \
+ $(cms_static) \
+ $(cms_colord) \
+ $(gl_renderer) \
++ $(gal2d_renderer) \
+ $(x11_backend) \
+ $(drm_backend) \
+ $(wayland_backend) \
+@@ -138,6 +139,19 @@ gl_renderer_la_SOURCES = \
+ gl-renderer.c \
+ vertex-clipping.c \
+ vertex-clipping.h
++
++gal2d_renderer = gal2d-renderer.la
++gal2d_renderer_la_LDFLAGS = -module -avoid-version
++gal2d_renderer_la_LIBADD = $(COMPOSITOR_LIBS) $(EGL_LIBS)
++gal2d_renderer_la_CFLAGS = \
++ $(COMPOSITOR_CFLAGS) \
++ $(EGL_CFLAGS) \
++ $(GCC_CFLAGS)
++gal2d_renderer_la_SOURCES = \
++ gal2d-renderer.h \
++ gal2d-renderer.c \
++ vertex-clipping.c \
++ vertex-clipping.h
+ endif
+
+ if ENABLE_X11_COMPOSITOR
+diff --git a/src/compositor-fbdev.c b/src/compositor-fbdev.c
+index 72939b4..28f1fca 100644
+--- a/src/compositor-fbdev.c
++++ b/src/compositor-fbdev.c
+@@ -44,6 +44,7 @@
+ #include "pixman-renderer.h"
+ #include "udev-seat.h"
+ #include "gl-renderer.h"
++#include "gal2d-renderer.h"
+
+ struct fbdev_compositor {
+ struct weston_compositor base;
+@@ -52,6 +53,7 @@ struct fbdev_compositor {
+ struct udev *udev;
+ struct udev_input input;
+ int use_pixman;
++ int use_gal2d;
+ struct wl_listener session_listener;
+ NativeDisplayType display;
+ };
+@@ -97,9 +99,11 @@ struct fbdev_parameters {
+ int tty;
+ char *device;
+ int use_gl;
++ int use_gal2d;
+ };
+
+ struct gl_renderer_interface *gl_renderer;
++struct gal2d_renderer_interface *gal2d_renderer;
+
+ static const char default_seat[] = "seat0";
+
+@@ -502,7 +506,7 @@ static void fbdev_output_disable(struct weston_output *base);
+
+ static int
+ fbdev_output_create(struct fbdev_compositor *compositor,
+- const char *device)
++ int x, int y, const char *device)
+ {
+ struct fbdev_output *output;
+ pixman_transform_t transform;
+@@ -512,7 +516,8 @@ fbdev_output_create(struct fbdev_compositor *compositor,
+ unsigned int bytes_per_pixel;
+ struct wl_event_loop *loop;
+
+- weston_log("Creating fbdev output.\n");
++
++ weston_log("Creating fbdev output. %s x=%d y=%d\n", device, x, y);
+
+ output = calloc(1, sizeof *output);
+ if (!output)
+@@ -559,7 +564,7 @@ fbdev_output_create(struct fbdev_compositor *compositor,
+ output->base.model = output->fb_info.id;
+
+ weston_output_init(&output->base, &compositor->base,
+- 0, 0, output->fb_info.width_mm,
++ x, y, output->fb_info.width_mm,
+ output->fb_info.height_mm,
+ WL_OUTPUT_TRANSFORM_NORMAL,
+ 1);
+@@ -629,14 +634,40 @@ fbdev_output_create(struct fbdev_compositor *compositor,
+ if (compositor->use_pixman) {
+ if (pixman_renderer_output_create(&output->base) < 0)
+ goto out_shadow_surface;
+- } else {
++ }
++ else if(compositor->use_gal2d) {
++
++ char* fbenv = getenv("FB_FRAMEBUFFER_0");
++ setenv("FB_FRAMEBUFFER_0", device, 1);
++ output->display = fbGetDisplay(compositor->base.wl_display);
++ if (output->display == NULL) {
++ fprintf(stderr, "failed to get display\n");
++ return 0;
++ }
++
++ output->window = fbCreateWindow(output->display, -1, -1, 0, 0);
++ if (output->window == NULL) {
++ fprintf(stderr, "failed to create window\n");
++ return 0;
++ }
++ setenv("FB_FRAMEBUFFER_0", fbenv, 1);
++
++ if (gal2d_renderer->output_create(&output->base,
++ output->display,
++ (NativeWindowType)output->window) < 0) {
++ weston_log("gal_renderer_output_create failed.\n");
++ goto out_shadow_surface;
++ }
++
++ }
++ else {
+ output->window = fbCreateWindow(compositor->display, -1, -1, 0, 0);
+ if (output->window == NULL) {
+ fprintf(stderr, "failed to create window\n");
+ return 0;
+ }
+ if (gl_renderer->output_create(&output->base,
+- (EGLNativeWindowType)output->window) < 0) {
++ (NativeWindowType)output->window) < 0) {
+ weston_log("gl_renderer_output_create failed.\n");
+ goto out_shadow_surface;
+ }
+@@ -695,7 +726,11 @@ fbdev_output_destroy(struct weston_output *base)
+ free(output->shadow_buf);
+ output->shadow_buf = NULL;
+ }
+- } else {
++ }
++ else if (compositor->use_gal2d) {
++ gal2d_renderer->output_destroy(base);
++ }
++ else {
+ gl_renderer->output_destroy(base);
+ }
+
+@@ -758,7 +793,7 @@ fbdev_output_reenable(struct fbdev_compositor *compositor,
+ * are re-initialised. */
+ device = output->device;
+ fbdev_output_destroy(base);
+- fbdev_output_create(compositor, device);
++ fbdev_output_create(compositor, 0, 0, device);
+
+ return 0;
+ }
+@@ -911,7 +946,10 @@ fbdev_compositor_create(struct wl_display *display, int *argc, char *argv[],
+ compositor->base.restore = fbdev_restore;
+
+ compositor->prev_state = WESTON_COMPOSITOR_ACTIVE;
+- compositor->use_pixman = !param->use_gl;
++ compositor->use_gal2d = param->use_gal2d;
++ weston_log("compositor->use_gal2d=%d\n", compositor->use_gal2d);
++ if(param->use_gl == 0 && param->use_gal2d == 0)
++ compositor->use_pixman = 1;
+
+ for (key = KEY_F1; key < KEY_F9; key++)
+ weston_compositor_add_key_binding(&compositor->base, key,
+@@ -921,7 +959,50 @@ fbdev_compositor_create(struct wl_display *display, int *argc, char *argv[],
+ if (compositor->use_pixman) {
+ if (pixman_renderer_init(&compositor->base) < 0)
+ goto out_launcher;
+- } else {
++ }
++ else if (compositor->use_gal2d) {
++ int x = 0, y = 0;
++ int i=0;
++ int count = 0;
++ int k=0, dispCount = 0;
++ char displays[5][32];
++ gal2d_renderer = weston_load_module("gal2d-renderer.so",
++ "gal2d_renderer_interface");
++ if (!gal2d_renderer) {
++ weston_log("could not load gal2d renderer\n");
++ goto out_launcher;
++ }
++
++ if (gal2d_renderer->create(&compositor->base) < 0) {
++ weston_log("gal2d_renderer_create failed.\n");
++ goto out_launcher;
++ }
++
++ weston_log("param->device=%s\n",param->device);
++ count = strlen(param->device);
++
++ for(i= 0; i < count; i++) {
++ if(param->device[i] == ',') {
++ displays[dispCount][k] = '\0';
++ dispCount++;
++ k = 0;
++ continue;
++ }
++ displays[dispCount][k++] = param->device[i];
++ }
++ displays[dispCount][k] = '\0';
++ dispCount++;
++
++ for(i=0; i<dispCount; i++)
++ {
++ if (fbdev_output_create(compositor, x, y, displays[i]) < 0)
++ goto out_pixman;
++ x += container_of(compositor->base.output_list.prev,
++ struct weston_output,
++ link)->width;
++ }
++ }
++ else {
+ gl_renderer = weston_load_module("gl-renderer.so",
+ "gl_renderer_interface");
+ if (!gl_renderer) {
+@@ -942,9 +1023,9 @@ fbdev_compositor_create(struct wl_display *display, int *argc, char *argv[],
+ goto out_launcher;
+ }
+ }
+-
+- if (fbdev_output_create(compositor, param->device) < 0)
+- goto out_pixman;
++ if(!compositor->use_gal2d)
++ if (fbdev_output_create(compositor, 0, 0, param->device) < 0)
++ goto out_pixman;
+
+ udev_input_init(&compositor->input, &compositor->base, compositor->udev, seat_id);
+
+@@ -977,13 +1058,15 @@ backend_init(struct wl_display *display, int *argc, char *argv[],
+ struct fbdev_parameters param = {
+ .tty = 0, /* default to current tty */
+ .device = "/dev/fb0", /* default frame buffer */
+- .use_gl = 0,
++ .use_gl = 1,
++ .use_gal2d = 0,
+ };
+
+ const struct weston_option fbdev_options[] = {
+ { WESTON_OPTION_INTEGER, "tty", 0, ¶m.tty },
+ { WESTON_OPTION_STRING, "device", 0, ¶m.device },
+- { WESTON_OPTION_BOOLEAN, "use-gl", 0, ¶m.use_gl },
++ { WESTON_OPTION_INTEGER, "use-gl", 0, ¶m.use_gl },
++ { WESTON_OPTION_INTEGER, "use-gal2d", 0, ¶m.use_gal2d },
+ };
+
+ parse_options(fbdev_options, ARRAY_LENGTH(fbdev_options), argc, argv);
+diff --git a/src/gal2d-renderer.c b/src/gal2d-renderer.c
+new file mode 100644
+index 0000000..be7af3c
+--- /dev/null
++++ b/src/gal2d-renderer.c
+@@ -0,0 +1,1186 @@
++/*
++ * Copyright (c) 2014 Freescale Semiconductor, Inc.
++ * Copyright © 2012 Intel Corporation
++ *
++ * Permission to use, copy, modify, distribute, and sell this software and
++ * its documentation for any purpose is hereby granted without fee, provided
++ * that the above copyright notice appear in all copies and that both that
++ * copyright notice and this permission notice appear in supporting
++ * documentation, and that the name of the copyright holders not be used in
++ * advertising or publicity pertaining to distribution of the software
++ * without specific, written prior permission. The copyright holders make
++ * no representations about the suitability of this software for any
++ * purpose. It is provided "as is" without express or implied warranty.
++ *
++ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
++ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
++ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
++ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
++ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
++ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
++ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ */
++
++#define _GNU_SOURCE
++
++#include <stdlib.h>
++#include <string.h>
++#include <ctype.h>
++#include <float.h>
++#include <assert.h>
++#include "compositor.h"
++#include "gal2d-renderer.h"
++#include "vertex-clipping.h"
++#include "HAL/gc_hal.h"
++#include "HAL/gc_hal_raster.h"
++#include "HAL/gc_hal_eglplatform.h"
++
++#define galONERROR(x) if(status < 0) printf("Error in function %s\n", __func__);
++
++
++struct gal2d_output_state {
++
++ int current_buffer;
++ pixman_region32_t buffer_damage[2];
++ EGLNativeDisplayType display;
++ gcoSURF* renderSurf;
++ gctUINT32 nNumBuffers;
++ int activebuffer;
++ gcoSURF offscreenSurface;
++ gceSURF_FORMAT format;
++ gcoSURF tempSurf;
++};
++
++struct gal2d_surface_state {
++ float color[4];
++ struct weston_buffer_reference buffer_ref;
++ int pitch; /* in pixels */
++ pixman_region32_t texture_damage;
++ gcoSURF gco_Surface;
++
++ struct weston_surface *surface;
++ struct wl_listener surface_destroy_listener;
++ struct wl_listener renderer_destroy_listener;
++};
++
++struct gal2d_renderer {
++ struct weston_renderer base;
++ struct wl_signal destroy_signal;
++ gcoOS gcos;
++ gcoHAL gcoHal;
++ gco2D gcoEngine2d;
++ gctPOINTER localInfo;
++};
++
++static int
++gal2d_renderer_create_surface(struct weston_surface *surface);
++
++static inline struct gal2d_surface_state *
++get_surface_state(struct weston_surface *surface)
++{
++ if (!surface->renderer_state)
++ gal2d_renderer_create_surface(surface);
++ return (struct gal2d_surface_state *)surface->renderer_state;
++}
++
++static inline struct gal2d_renderer *
++get_renderer(struct weston_compositor *ec)
++{
++ return (struct gal2d_renderer *)ec->renderer;
++}
++
++
++
++#define max(a, b) (((a) > (b)) ? (a) : (b))
++#define min(a, b) (((a) > (b)) ? (b) : (a))
++/*
++ * Compute the boundary vertices of the intersection of the global coordinate
++ * aligned rectangle 'rect', and an arbitrary quadrilateral produced from
++ * 'surf_rect' when transformed from surface coordinates into global coordinates.
++ * The vertices are written to 'ex' and 'ey', and the return value is the
++ * number of vertices. Vertices are produced in clockwise winding order.
++ * Guarantees to produce either zero vertices, or 3-8 vertices with non-zero
++ * polygon area.
++ */
++static int
++calculate_edges(struct weston_view *ev, pixman_box32_t *rect,
++ pixman_box32_t *surf_rect, float *ex, float *ey)
++{
++
++ struct clip_context ctx;
++ int i, n;
++ float min_x, max_x, min_y, max_y;
++ struct polygon8 surf = {
++ { surf_rect->x1, surf_rect->x2, surf_rect->x2, surf_rect->x1 },
++ { surf_rect->y1, surf_rect->y1, surf_rect->y2, surf_rect->y2 },
++ 4
++ };
++
++ ctx.clip.x1 = rect->x1;
++ ctx.clip.y1 = rect->y1;
++ ctx.clip.x2 = rect->x2;
++ ctx.clip.y2 = rect->y2;
++
++ /* transform surface to screen space: */
++ for (i = 0; i < surf.n; i++)
++ weston_view_to_global_float(ev, surf.x[i], surf.y[i],
++ &surf.x[i], &surf.y[i]);
++
++ /* find bounding box: */
++ min_x = max_x = surf.x[0];
++ min_y = max_y = surf.y[0];
++
++ for (i = 1; i < surf.n; i++) {
++ min_x = min(min_x, surf.x[i]);
++ max_x = max(max_x, surf.x[i]);
++ min_y = min(min_y, surf.y[i]);
++ max_y = max(max_y, surf.y[i]);
++ }
++
++ /* First, simple bounding box check to discard early transformed
++ * surface rects that do not intersect with the clip region:
++ */
++ if ((min_x >= ctx.clip.x2) || (max_x <= ctx.clip.x1) ||
++ (min_y >= ctx.clip.y2) || (max_y <= ctx.clip.y1))
++ return 0;
++
++ /* Simple case, bounding box edges are parallel to surface edges,
++ * there will be only four edges. We just need to clip the surface
++ * vertices to the clip rect bounds:
++ */
++ if (!ev->transform.enabled)
++ return clip_simple(&ctx, &surf, ex, ey);
++
++ /* Transformed case: use a general polygon clipping algorithm to
++ * clip the surface rectangle with each side of 'rect'.
++ * The algorithm is Sutherland-Hodgman, as explained in
++ * http://www.codeguru.com/cpp/misc/misc/graphics/article.php/c8965/Polygon-Clipping.htm
++ * but without looking at any of that code.
++ */
++ n = clip_transformed(&ctx, &surf, ex, ey);
++
++ if (n < 3)
++ return 0;
++
++ return n;
++}
++
++
++static inline struct gal2d_output_state *
++get_output_state(struct weston_output *output)
++{
++ return (struct gal2d_output_state *)output->renderer_state;
++}
++
++static gctUINT32
++galGetStretchFactor(gctINT32 SrcSize, gctINT32 DestSize)
++{
++ gctUINT stretchFactor;
++ if ( (SrcSize > 0) && (DestSize > 1) )
++ {
++ stretchFactor = ((SrcSize - 1) << 16) / (DestSize - 1);
++ }
++ else
++ {
++ stretchFactor = 0;
++ }
++ return stretchFactor;
++}
++
++static gceSTATUS
++galGetStretchFactors(
++ IN gcsRECT_PTR SrcRect,
++ IN gcsRECT_PTR DestRect,
++ OUT gctUINT32 * HorFactor,
++ OUT gctUINT32 * VerFactor
++ )
++{
++ if (HorFactor != gcvNULL)
++ {
++ gctINT32 src, dest;
++
++ /* Compute width of rectangles. */
++ gcmVERIFY_OK(gcsRECT_Width(SrcRect, &src));
++ gcmVERIFY_OK(gcsRECT_Width(DestRect, &dest));
++
++ /* Compute and return horizontal stretch factor. */
++ *HorFactor = galGetStretchFactor(src, dest);
++ }
++
++ if (VerFactor != gcvNULL)
++ {
++ gctINT32 src, dest;
++
++ /* Compute height of rectangles. */
++ gcmVERIFY_OK(gcsRECT_Height(SrcRect, &src));
++ gcmVERIFY_OK(gcsRECT_Height(DestRect, &dest));
++
++ /* Compute and return vertical stretch factor. */
++ *VerFactor = galGetStretchFactor(src, dest);
++ }
++ /* Success. */
++ return gcvSTATUS_OK;
++}
++
++static gceSTATUS
++gal2d_getSurfaceFormat(halDISPLAY_INFO info, gceSURF_FORMAT * Format)
++{
++ /* Get the color format. */
++ switch (info.greenLength)
++ {
++ case 4:
++ if (info.blueOffset == 0)
++ {
++ *Format = (info.alphaLength == 0) ? gcvSURF_X4R4G4B4 : gcvSURF_A4R4G4B4;
++ }
++ else
++ {
++ *Format = (info.alphaLength == 0) ? gcvSURF_X4B4G4R4 : gcvSURF_A4B4G4R4;
++ }
++ break;
++
++ case 5:
++ if (info.blueOffset == 0)
++ {
++ *Format = (info.alphaLength == 0) ? gcvSURF_X1R5G5B5 : gcvSURF_A1R5G5B5;
++ }
++ else
++ {
++ *Format = (info.alphaLength == 0) ? gcvSURF_X1B5G5R5 : gcvSURF_A1B5G5R5;
++ }
++ break;
++
++ case 6:
++ *Format = gcvSURF_R5G6B5;
++ break;
++
++ case 8:
++ if (info.blueOffset == 0)
++ {
++ *Format = (info.alphaLength == 0) ? gcvSURF_X8R8G8B8 : gcvSURF_A8R8G8B8;
++ }
++ else
++ {
++ *Format = (info.alphaLength == 0) ? gcvSURF_X8B8G8R8 : gcvSURF_A8B8G8R8;
++ }
++ break;
++
++ default:
++ /* Unsupported color depth. */
++ return gcvSTATUS_INVALID_ARGUMENT;
++ }
++ /* Success. */
++ return gcvSTATUS_OK;
++}
++
++static gceSTATUS galIsYUVFormat(IN gceSURF_FORMAT Format)
++{
++ switch (Format)
++ {
++ case gcvSURF_YUY2:
++ case gcvSURF_UYVY:
++ case gcvSURF_I420:
++ case gcvSURF_YV12:
++ case gcvSURF_NV16:
++ case gcvSURF_NV12:
++ case gcvSURF_NV61:
++ case gcvSURF_NV21:
++
++ return gcvSTATUS_TRUE;
++
++ default:
++ return gcvSTATUS_FALSE;
++ }
++}
++
++static gceSTATUS galQueryUVStride(
++ IN gceSURF_FORMAT Format,
++ IN gctUINT32 yStride,
++ OUT gctUINT32_PTR uStride,
++ OUT gctUINT32_PTR vStride
++ )
++{
++ switch (Format)
++ {
++ case gcvSURF_YUY2:
++ case gcvSURF_UYVY:
++ *uStride = *vStride = 0;
++ break;
++
++ case gcvSURF_I420:
++ case gcvSURF_YV12:
++ *uStride = *vStride = yStride / 2;
++ break;
++
++ case gcvSURF_NV16:
++ case gcvSURF_NV12:
++ case gcvSURF_NV61:
++ case gcvSURF_NV21:
++
++ *uStride = yStride;
++ *vStride = 0;
++ break;
++
++ default:
++ return gcvSTATUS_NOT_SUPPORTED;
++ }
++
++ return gcvSTATUS_OK;
++}
++
++static int
++make_current(struct gal2d_renderer *gr, gcoSURF surface)
++{
++ gceSTATUS status = gcvSTATUS_OK;
++ gctUINT width = 0;
++ gctUINT height = 0;
++ gctINT stride = 0;
++ gctUINT32 physical;
++ gctPOINTER va =0;
++
++ if(!surface)
++ goto OnError;
++
++
++ gcmONERROR(gcoSURF_GetAlignedSize(surface, &width, &height, &stride));
++
++ gcmONERROR(gcoSURF_Lock(surface, &physical, (gctPOINTER *)&va));
++
++ gcmONERROR(gco2D_SetTargetEx(gr->gcoEngine2d, physical, stride,
++ gcvSURF_0_DEGREE, width, height));
++
++ gcmONERROR(gcoSURF_Unlock(surface, (gctPOINTER *)&va));
++
++OnError:
++ galONERROR(status);
++ return status;
++}
++
++static gceSTATUS
++gal2d_clear(struct weston_output *base)
++{
++ struct gal2d_renderer *gr = get_renderer(base->compositor);
++ struct gal2d_output_state *go = get_output_state(base);
++ gceSTATUS status = gcvSTATUS_OK;
++
++ gctINT stride = 0;
++ gctUINT width = 0, height = 0;
++ gcsRECT dstRect = {0};
++ gcmONERROR(gcoSURF_GetAlignedSize(go->renderSurf[go->activebuffer],
++ &width, &height, &stride));
++ dstRect.right = width;
++ dstRect.bottom = height;
++ gcmONERROR(gco2D_SetSource(gr->gcoEngine2d, &dstRect));
++ gcmONERROR(gco2D_SetClipping(gr->gcoEngine2d, &dstRect));
++ gcmONERROR(gco2D_Clear(gr->gcoEngine2d, 1, &dstRect, 0xff0000ff, 0xCC, 0xCC, go->format));
++
++ gcmONERROR(gcoHAL_Commit(gr->gcoHal, gcvFALSE));
++
++OnError:
++ galONERROR(status);
++
++ return status;
++}
++
++static gcoSURF getSurfaceFromShm(struct weston_surface *es, struct weston_buffer *buffer)
++{
++ struct gal2d_renderer *gr = get_renderer(es->compositor);
++
++ gcoSURF surface = 0;
++ gceSURF_FORMAT format;
++ gcePOOL pool = gcvPOOL_DEFAULT;
++
++ if (wl_shm_buffer_get_format(buffer->shm_buffer) == WL_SHM_FORMAT_XRGB8888)
++ format = gcvSURF_X8R8G8B8;
++ else
++ format = gcvSURF_A8R8G8B8;
++
++ if(buffer->width == ((buffer->width + 0x7) & ~0x7))
++ {
++ pool = gcvPOOL_USER;
++ }
++
++ gcmVERIFY_OK(gcoSURF_Construct(gr->gcoHal,
++ (gctUINT) buffer->width,
++ (gctUINT) buffer->height,
++ 1, gcvSURF_BITMAP,
++ format, pool, &surface));
++
++ if(pool == gcvPOOL_USER)
++ {
++ gcmVERIFY_OK(gcoSURF_MapUserSurface(surface, 1,
++ (gctPOINTER)wl_shm_buffer_get_data(buffer->shm_buffer), gcvINVALID_ADDRESS));
++ }
++
++ return surface;
++}
++
++static int
++gal2dBindBuffer(struct weston_surface* es)
++{
++ struct gal2d_surface_state *gs = get_surface_state(es);
++ gceSTATUS status = gcvSTATUS_OK;
++ gcoSURF surface = gs->gco_Surface;
++ struct weston_buffer *buffer = gs->buffer_ref.buffer;
++ gcePOOL pool = gcvPOOL_DEFAULT;
++ gctUINT64 node = 0;
++ gctUINT bytes;
++
++ gcmVERIFY_OK(gcoSURF_QueryVidMemNode(surface, &node,
++ &pool, &bytes));
++
++ if(pool != gcvPOOL_USER)
++ {
++ gctUINT alignedWidth;
++ gctPOINTER logical = (gctPOINTER)wl_shm_buffer_get_data(buffer->shm_buffer);
++ gctPOINTER va =0;
++
++
++ gcmVERIFY_OK(gcoSURF_GetAlignedSize(surface, &alignedWidth, gcvNULL, gcvNULL));
++ gcmVERIFY_OK(gcoSURF_Lock(surface, gcvNULL, (gctPOINTER *)&va));
++
++ if(alignedWidth == (unsigned int)buffer->width)
++ {
++ int size = wl_shm_buffer_get_stride(buffer->shm_buffer)*buffer->height;
++ memcpy(va, logical, size);
++ }
++ else
++ {
++ int i, j;
++ for (i = 0; i < buffer->height; i++)
++ {
++ for (j = 0; j < buffer->width; j++)
++ {
++ gctUINT dstOff = i * alignedWidth + j;
++ gctUINT srcOff = (i * buffer->width + j);
++
++ memcpy(va + dstOff * 4, logical + srcOff * 4, 4);
++ }
++ }
++ }
++ gcmVERIFY_OK(gcoSURF_Unlock(surface, (gctPOINTER)va));
++ }
++
++ return status;
++}
++
++static void
++gal2d_flip_surface(struct weston_output *output)
++{
++ struct gal2d_renderer *gr = get_renderer(output->compositor);
++ struct gal2d_output_state *go = get_output_state(output);
++
++ if(go->nNumBuffers > 1)
++ {
++ gctUINT Offset;
++ gctINT X;
++ gctINT Y;
++ gcmVERIFY_OK(gcoHAL_Commit(gr->gcoHal, gcvTRUE));
++
++ gcmVERIFY_OK(gcoOS_GetDisplayBackbuffer(go->display, gcvNULL,
++ gcvNULL, gcvNULL, &Offset, &X, &Y));
++
++ gcmVERIFY_OK(gcoOS_SetDisplayVirtual(go->display, gcvNULL,
++ Offset, X, Y));
++
++ go->activebuffer = (go->activebuffer+1) % go->nNumBuffers;
++ }
++}
++
++static int
++update_surface(struct weston_output *output)
++{
++ struct gal2d_renderer *gr = get_renderer(output->compositor);
++ struct gal2d_output_state *go = get_output_state(output);
++ gceSTATUS status = gcvSTATUS_OK;
++
++ if(go->offscreenSurface && go->nNumBuffers == 1)
++ {
++ make_current(gr, go->renderSurf[go->activebuffer]);
++
++ gctUINT srcWidth = 0;
++ gctUINT srcHeight = 0;
++ gctINT srcStride = 0;
++ gceSURF_FORMAT srcFormat;;
++ gcsRECT dstRect = {0};
++ gcoSURF srcSurface = go->offscreenSurface;
++ gctUINT32 physical;
++ gctPOINTER va =0;
++
++ gcmONERROR(gcoSURF_GetAlignedSize(srcSurface, &srcWidth, &srcHeight, &srcStride));
++ gcmONERROR(gcoSURF_GetFormat(srcSurface, gcvNULL, &srcFormat));
++ gcmONERROR(gcoSURF_Lock(srcSurface, &physical, (gctPOINTER *)&va));
++ gcmONERROR(gco2D_SetColorSource(gr->gcoEngine2d, physical, srcStride, srcFormat,
++ gcvFALSE, srcWidth, gcvFALSE, gcvSURF_OPAQUE, 0));
++
++ dstRect.left = 0;
++ dstRect.top = 0;
++ dstRect.right = srcWidth;
++ dstRect.bottom = srcHeight;
++
++ gcmONERROR(gco2D_SetSource(gr->gcoEngine2d, &dstRect));
++ gcmONERROR(gco2D_SetClipping(gr->gcoEngine2d, &dstRect));
++ gcmONERROR(gco2D_Blit(gr->gcoEngine2d, 1, &dstRect, 0xCC, 0xCC, go->format));
++ gcmONERROR(gcoSURF_Unlock(srcSurface, (gctPOINTER *)&va));
++ gcmONERROR(gcoHAL_Commit(gr->gcoHal, gcvFALSE));
++ }
++
++ gal2d_flip_surface(output);
++
++OnError:
++ galONERROR(status);
++ return status;
++ }
++
++static int
++use_output(struct weston_output *output)
++{
++ struct gal2d_output_state *go = get_output_state(output);
++ struct gal2d_renderer *gr = get_renderer(output->compositor);
++ gceSTATUS status = gcvSTATUS_OK;
++
++ gcoSURF surface;
++ surface = go->nNumBuffers > 1 ?
++ go->renderSurf[go->activebuffer] :
++ go->offscreenSurface; /*go->renderSurf[0];*/
++ make_current(gr, surface);
++ return status;
++}
++
++static int
++gal2d_renderer_read_pixels(struct weston_output *output,
++ pixman_format_code_t format, void *pixels,
++ uint32_t x, uint32_t y,
++ uint32_t width, uint32_t height)
++{
++ return 0;
++}
++
++static int gal2d_int_from_double(double d)
++{
++ return wl_fixed_to_int(wl_fixed_from_double(d));
++}
++
++static void
++repaint_region(struct weston_view *ev, struct weston_output *output, struct gal2d_output_state *go, pixman_region32_t *region,
++ pixman_region32_t *surf_region){
++
++ struct gal2d_renderer *gr = get_renderer(ev->surface->compositor);
++ struct gal2d_surface_state *gs = get_surface_state(ev->surface);
++
++ pixman_box32_t *rects, *surf_rects, *bb_rects;
++ int i, j, nrects, nsurf, nbb=0;
++ gceSTATUS status = gcvSTATUS_OK;
++ gcoSURF srcSurface = gs->gco_Surface;
++ gcsRECT srcRect = {0};
++ gcsRECT dstrect = {0};
++ gctUINT32 horFactor, verFactor;
++ int useStretch =1;
++ int useFilterBlit = 0;
++ gctUINT srcWidth = 0;
++ gctUINT srcHeight = 0;
++ gctUINT32 srcStride[3];
++ gceSURF_FORMAT srcFormat;;
++ gctUINT32 srcPhyAddr[3];
++ gctUINT32 dstPhyAddr[3];
++ gctUINT dstWidth = 0;
++ gctUINT dstHeight = 0;
++ gctUINT32 dstStrides[3];
++ gcoSURF dstsurface;
++ int geoWidth = ev->surface->width;
++ int geoheight = ev->surface->height;
++
++ bb_rects = pixman_region32_rectangles(&ev->transform.boundingbox, &nbb);
++
++ if(!srcSurface || nbb <= 0)
++ goto OnError;
++ rects = pixman_region32_rectangles(region, &nrects);
++ surf_rects = pixman_region32_rectangles(surf_region, &nsurf);
++
++ gcmVERIFY_OK(gcoSURF_GetAlignedSize(srcSurface, &srcWidth, &srcHeight, (gctINT *)&srcStride[0]));
++
++ gcmVERIFY_OK(gcoSURF_GetFormat(srcSurface, gcvNULL, &srcFormat));
++
++ if(galIsYUVFormat(srcFormat) == gcvSTATUS_TRUE)
++ {
++ useFilterBlit = 1;
++ }
++
++ gcmVERIFY_OK(gcoSURF_Lock(srcSurface, &srcPhyAddr[0], gcvNULL));
++
++ gcmVERIFY_OK(gcoSURF_Unlock(srcSurface, gcvNULL));
++
++ srcRect.left = ev->geometry.x < 0.0 ? gal2d_int_from_double(fabsf(ev->geometry.x)) : 0;
++ srcRect.top = 0; /*es->geometry.y < 0.0 ? gal2d_int_from_double(fabsf(es->geometry.y)) : 0;*/
++ srcRect.right = ev->surface->width;
++ srcRect.bottom = ev->surface->height;
++
++ if(useFilterBlit)
++ {
++ dstsurface = go->nNumBuffers > 1 ?
++ go->renderSurf[go->activebuffer] :
++ go->offscreenSurface;
++ gcmVERIFY_OK(gcoSURF_GetAlignedSize(dstsurface, &dstWidth, &dstHeight, (gctINT *)&dstStrides));
++ gcmVERIFY_OK(gcoSURF_Lock(dstsurface, &dstPhyAddr[0], gcvNULL));
++ gcmVERIFY_OK(gcoSURF_Unlock(dstsurface, gcvNULL));
++ }
++ else
++ {
++ gcmVERIFY_OK(gco2D_SetColorSourceEx(gr->gcoEngine2d, srcPhyAddr[0], srcStride[0], srcFormat,
++ gcvFALSE, srcWidth, srcHeight, gcvFALSE, gcvSURF_OPAQUE, 0));
++ gcmVERIFY_OK(gco2D_SetSource(gr->gcoEngine2d, &srcRect));
++ }
++
++ for (i = 0; i < nrects; i++)
++ {
++ pixman_box32_t *rect = &rects[i];
++ gctFLOAT min_x, max_x, min_y, max_y;
++
++ dstrect.left = (bb_rects[0].x1 < 0) ? rect->x1 : bb_rects[0].x1;
++ dstrect.top = (bb_rects[0].y1 < 0) ? rect->y1 : bb_rects[0].y1;
++ dstrect.right = bb_rects[0].x2;
++ dstrect.bottom = bb_rects[0].y2;
++
++ if(dstrect.right < 0 || dstrect.bottom < 0)
++ {
++ break;
++ }
++
++ for (j = 0; j < nsurf; j++)
++ {
++ pixman_box32_t *surf_rect = &surf_rects[j];
++ gctFLOAT ex[8], ey[8]; /* edge points in screen space */
++ int n;
++ gcsRECT clipRect = {0};
++ int m=0;
++ n = calculate_edges(ev, rect, surf_rect, ex, ey);
++ if (n < 3)
++ continue;
++
++ min_x = max_x = ex[0];
++ min_y = max_y = ey[0];
++ for (m = 1; m < n; m++)
++ {
++ min_x = min(min_x, ex[m]);
++ max_x = max(max_x, ex[m]);
++ min_y = min(min_y, ey[m]);
++ max_y = max(max_y, ey[m]);
++ }
++
++ clipRect.left = gal2d_int_from_double(min_x);
++ clipRect.top = gal2d_int_from_double(min_y);
++ clipRect.right = gal2d_int_from_double(max_x);
++ clipRect.bottom = gal2d_int_from_double(max_y);
++
++ if(output->x > 0)
++ {
++ dstrect.left = dstrect.left - output->x;
++ dstrect.right = dstrect.right - output->x;
++ clipRect.left = clipRect.left - output->x;
++ clipRect.right = clipRect.right - output->x;
++ }
++
++ dstrect.left = (dstrect.left < 0) ? 0 : dstrect.left;
++
++ status = gco2D_SetClipping(gr->gcoEngine2d, &clipRect);
++ if(status < 0)
++ {
++ weston_log("Error in gco2D_SetClipping %s\n", __func__);
++ goto OnError;
++ }
++
++ if(useFilterBlit)
++ {
++ gctINT srcStrideNum;
++ gctINT srcAddressNum;
++ gcmVERIFY_OK(galQueryUVStride(srcFormat, srcStride[0],
++ &srcStride[1], &srcStride[2]));
++
++ switch (srcFormat)
++ {
++ case gcvSURF_YUY2:
++ case gcvSURF_UYVY:
++ srcStrideNum = srcAddressNum = 1;
++ break;
++
++ case gcvSURF_I420:
++ case gcvSURF_YV12:
++ srcStrideNum = srcAddressNum = 3;
++ break;
++
++ case gcvSURF_NV16:
++ case gcvSURF_NV12:
++ case gcvSURF_NV61:
++ case gcvSURF_NV21:
++ srcStrideNum = srcAddressNum = 2;
++ break;
++
++ default:
++ gcmONERROR(gcvSTATUS_NOT_SUPPORTED);
++ }
++ gco2D_FilterBlitEx2(gr->gcoEngine2d,
++ srcPhyAddr, srcAddressNum,
++ srcStride, srcStrideNum,
++ gcvLINEAR, srcFormat, gcvSURF_0_DEGREE,
++ geoWidth, geoheight, &srcRect,
++ dstPhyAddr, 1,
++ dstStrides, 1,
++ gcvLINEAR, go->format, gcvSURF_0_DEGREE,
++ dstWidth, dstHeight,
++ &dstrect, gcvNULL);
++ }
++ else
++ {
++ if(useStretch)
++ gcmVERIFY_OK(galGetStretchFactors(&srcRect, &dstrect, &horFactor, &verFactor));
++
++ if(verFactor == 65536 && horFactor == 65536)
++ {
++ gcmVERIFY_OK(gco2D_Blit(gr->gcoEngine2d, 1, &dstrect,
++ 0xCC, 0xCC, go->format));
++ }
++ else
++ {
++ /* Program the stretch factors. */
++ gcmVERIFY_OK(gco2D_SetStretchFactors(gr->gcoEngine2d, horFactor, verFactor));
++
++ gcmVERIFY_OK(gco2D_StretchBlit(gr->gcoEngine2d, 1, &dstrect,
++ 0xCC, 0xCC, go->format));
++ }
++ }
++ if(status < 0)
++ {
++ printf("cr l=%d r=%d t=%d b=%d w=%d h=%d\n",
++ clipRect.left, clipRect.right, clipRect.top ,clipRect.bottom,
++ clipRect.right - clipRect.left, clipRect.bottom -clipRect.top);
++ printf("dr l=%d r=%d t=%d b=%d w=%d h=%d\n",
++ dstrect.left, dstrect.right, dstrect.top ,dstrect.bottom,
++ dstrect.right - dstrect.left, dstrect.bottom -dstrect.top);
++ printf("horFactor=%d, verFactor=%d\n",horFactor, verFactor);
++
++ goto OnError;
++ }
++ }
++ status = (gcoHAL_Commit(gr->gcoHal, gcvFALSE));
++ if(status < 0)
++ {
++ printf("Error in gcoHAL_Commit %s\n", __func__);
++ goto OnError;
++ }
++ }
++
++OnError:
++ galONERROR(status);
++}
++
++static void
++draw_view(struct weston_view *ev, struct weston_output *output,
++ pixman_region32_t *damage) /* in global coordinates */
++{
++ struct weston_compositor *ec = ev->surface->compositor;
++ struct gal2d_output_state *go = get_output_state(output);
++ /* repaint bounding region in global coordinates: */
++ pixman_region32_t repaint;
++ /* non-opaque region in surface coordinates: */
++ pixman_region32_t surface_blend;
++ pixman_region32_t *buffer_damage;
++
++ pixman_region32_init(&repaint);
++ pixman_region32_intersect(&repaint,
++ &ev->transform.boundingbox, damage);
++ pixman_region32_subtract(&repaint, &repaint, &ev->clip);
++
++ if (!pixman_region32_not_empty(&repaint))
++ goto out;
++
++ buffer_damage = &go->buffer_damage[go->current_buffer];
++ pixman_region32_subtract(buffer_damage, buffer_damage, &repaint);
++
++ /* blended region is whole surface minus opaque region: */
++ pixman_region32_init_rect(&surface_blend, 0, 0,
++ ev->surface->width, ev->surface->height);
++ pixman_region32_subtract(&surface_blend, &surface_blend, &ev->surface->opaque);
++
++ if (pixman_region32_not_empty(&ev->surface->opaque)) {
++
++ repaint_region(ev, output, go, &repaint, &ev->surface->opaque);
++ }
++
++ if (pixman_region32_not_empty(&surface_blend)) {
++ struct gal2d_renderer *gr = get_renderer(ec);
++
++ gco2D_EnableAlphaBlend(gr->gcoEngine2d,
++ ev->alpha * 0xFF, ev->alpha * 0xFF,
++ gcvSURF_PIXEL_ALPHA_STRAIGHT, gcvSURF_PIXEL_ALPHA_STRAIGHT,
++ gcvSURF_GLOBAL_ALPHA_OFF, gcvSURF_GLOBAL_ALPHA_OFF,
++ gcvSURF_BLEND_ONE, gcvSURF_BLEND_INVERSED,
++ gcvSURF_COLOR_STRAIGHT, gcvSURF_COLOR_STRAIGHT);
++
++ repaint_region(ev, output, go, &repaint, &surface_blend);
++ }
++
++ pixman_region32_fini(&surface_blend);
++
++out:
++ pixman_region32_fini(&repaint);
++
++}
++
++static void
++repaint_views(struct weston_output *output, pixman_region32_t *damage)
++{
++ struct weston_compositor *compositor = output->compositor;
++ struct weston_view *view;
++
++ wl_list_for_each_reverse(view, &compositor->view_list, link)
++ if (view->plane == &compositor->primary_plane)
++ draw_view(view, output, damage);
++}
++
++static void
++gal2d_renderer_repaint_output(struct weston_output *output,
++ pixman_region32_t *output_damage)
++{
++ struct gal2d_output_state *go = get_output_state(output);
++ gctUINT32 i;
++
++ if (use_output(output) < 0)
++ return;
++
++ for (i = 0; i < 2; i++)
++ pixman_region32_union(&go->buffer_damage[i],
++ &go->buffer_damage[i],
++ output_damage);
++
++ pixman_region32_union(output_damage, output_damage,
++ &go->buffer_damage[go->current_buffer]);
++
++ repaint_views(output, output_damage);
++
++ pixman_region32_copy(&output->previous_damage, output_damage);
++ wl_signal_emit(&output->frame_signal, output);
++
++ update_surface(output);
++
++ go->current_buffer ^= 1;
++}
++
++static void
++gal2d_renderer_flush_damage(struct weston_surface *surface)
++{
++ struct gal2d_surface_state *gs = get_surface_state(surface);
++ struct weston_buffer *buffer = gs->buffer_ref.buffer;
++ struct weston_view *view;
++ int texture_used;
++ pixman_region32_union(&gs->texture_damage,
++ &gs->texture_damage, &surface->damage);
++
++ if (!buffer)
++ return;
++
++ texture_used = 0;
++ wl_list_for_each(view, &surface->views, surface_link) {
++ if (view->plane == &surface->compositor->primary_plane) {
++ texture_used = 1;
++ break;
++ }
++ }
++ if (!texture_used)
++ return;
++
++ if (!pixman_region32_not_empty(&gs->texture_damage))
++ goto done;
++
++ if(wl_shm_buffer_get(buffer->resource))
++ {
++ if(gs->gco_Surface==NULL)
++ {
++ gs->gco_Surface = getSurfaceFromShm(surface, buffer);
++ }
++ gal2dBindBuffer(surface);
++ }
++ else
++ {
++ gcsWL_VIV_BUFFER *vivBuffer = (gcsWL_VIV_BUFFER *)buffer;
++ gs->gco_Surface = vivBuffer->surface;
++ }
++
++done:
++ pixman_region32_fini(&gs->texture_damage);
++ pixman_region32_init(&gs->texture_damage);
++
++ weston_buffer_reference(&gs->buffer_ref, NULL);
++}
++
++static void
++gal2d_renderer_attach(struct weston_surface *es, struct weston_buffer *buffer)
++{
++ struct gal2d_surface_state *gs = get_surface_state(es);
++ struct wl_shm_buffer *shm_buffer;
++ weston_buffer_reference(&gs->buffer_ref, buffer);
++
++ if(buffer==NULL)
++ return;
++
++ shm_buffer = wl_shm_buffer_get(buffer->resource);
++
++ if(shm_buffer)
++ {
++ buffer->width = wl_shm_buffer_get_width(shm_buffer);
++ buffer->height = wl_shm_buffer_get_height(shm_buffer);
++ buffer->shm_buffer = shm_buffer;
++
++ if(gs->gco_Surface)
++ {
++ gcoSURF_Destroy(gs->gco_Surface);
++ gs->gco_Surface = getSurfaceFromShm(es, buffer);
++ }
++ }
++ else
++ {
++ gcsWL_VIV_BUFFER *vivBuffer = wl_resource_get_user_data(buffer->resource);
++ gs->gco_Surface = vivBuffer->surface;
++
++ buffer->width = vivBuffer->width;
++ buffer->height = vivBuffer->height;
++ }
++}
++
++static void
++surface_state_destroy(struct gal2d_surface_state *gs, struct gal2d_renderer *gr)
++{
++ wl_list_remove(&gs->surface_destroy_listener.link);
++ wl_list_remove(&gs->renderer_destroy_listener.link);
++ if(gs->surface)
++ gs->surface->renderer_state = NULL;
++
++ free(gs);
++}
++
++static void
++surface_state_handle_surface_destroy(struct wl_listener *listener, void *data)
++{
++ struct gal2d_surface_state *gs;
++ struct gal2d_renderer *gr;
++
++ gs = container_of(listener, struct gal2d_surface_state,
++ surface_destroy_listener);
++
++ gr = get_renderer(gs->surface->compositor);
++ surface_state_destroy(gs, gr);
++}
++
++static void
++surface_state_handle_renderer_destroy(struct wl_listener *listener, void *data)
++{
++ struct gal2d_surface_state *gs;
++ struct gal2d_renderer *gr;
++
++ gr = data;
++
++ gs = container_of(listener, struct gal2d_surface_state,
++ renderer_destroy_listener);
++
++ surface_state_destroy(gs, gr);
++}
++
++
++static int
++gal2d_renderer_create_surface(struct weston_surface *surface)
++{
++ struct gal2d_surface_state *gs;
++ struct gal2d_renderer *gr = get_renderer(surface->compositor);
++
++ gs = calloc(1, sizeof *gs);
++ if (!gs)
++ return -1;
++
++ /* A buffer is never attached to solid color surfaces, yet
++ * they still go through texcoord computations. Do not divide
++ * by zero there.
++ */
++ gs->pitch = 1;
++
++ gs->surface = surface;
++
++ pixman_region32_init(&gs->texture_damage);
++ surface->renderer_state = gs;
++
++ gs->surface_destroy_listener.notify =
++ surface_state_handle_surface_destroy;
++ wl_signal_add(&surface->destroy_signal,
++ &gs->surface_destroy_listener);
++
++ gs->renderer_destroy_listener.notify =
++ surface_state_handle_renderer_destroy;
++ wl_signal_add(&gr->destroy_signal,
++ &gs->renderer_destroy_listener);
++
++ if (surface->buffer_ref.buffer) {
++ gal2d_renderer_attach(surface, surface->buffer_ref.buffer);
++ gal2d_renderer_flush_damage(surface);
++ }
++
++ return 0;
++}
++
++static void
++gal2d_renderer_surface_set_color(struct weston_surface *surface,
++ float red, float green, float blue, float alpha)
++{
++ struct gal2d_surface_state *gs = get_surface_state(surface);
++
++ gs->color[0] = red;
++ gs->color[1] = green;
++ gs->color[2] = blue;
++ gs->color[3] = alpha;
++}
++
++
++static void
++gal2d_renderer_output_destroy(struct weston_output *output)
++{
++ struct gal2d_output_state *go = get_output_state(output);
++ gctUINT32 i;
++
++ if(go->nNumBuffers <= 1 )
++ {
++ if(go->offscreenSurface)
++ gcmVERIFY_OK(gcoSURF_Destroy(go->offscreenSurface));
++ }
++
++ for(i=0; i < go->nNumBuffers; i++)
++ {
++ gcmVERIFY_OK(gcoSURF_Destroy(go->renderSurf[i]));
++ }
++
++ free(go->renderSurf);
++ go->renderSurf = gcvNULL;
++
++ free(go);
++}
++
++static void
++gal2d_renderer_destroy(struct weston_compositor *ec)
++{
++ struct gal2d_renderer *gr = get_renderer(ec);
++
++ wl_signal_emit(&gr->destroy_signal, gr);
++ free(ec->renderer);
++ ec->renderer = NULL;
++}
++
++
++static int
++gal2d_renderer_create(struct weston_compositor *ec)
++{
++ struct gal2d_renderer *gr;
++ gceSTATUS status = gcvSTATUS_OK;
++ gr = malloc(sizeof *gr);
++ if (gr == NULL)
++ return -1;
++
++ gr->base.read_pixels = gal2d_renderer_read_pixels;
++ gr->base.repaint_output = gal2d_renderer_repaint_output;
++ gr->base.flush_damage = gal2d_renderer_flush_damage;
++ gr->base.attach = gal2d_renderer_attach;
++ gr->base.surface_set_color = gal2d_renderer_surface_set_color;
++ gr->base.destroy = gal2d_renderer_destroy;
++
++ /* Construct the gcoOS object. */
++ gcmONERROR(gcoOS_Construct(gcvNULL, &gr->gcos));
++
++ /* Construct the gcoHAL object. */
++ gcmONERROR(gcoHAL_Construct(gcvNULL, gr->gcos, &gr->gcoHal));
++ gcmONERROR(gcoHAL_Get2DEngine(gr->gcoHal, &gr->gcoEngine2d));
++ gcmONERROR(gcoHAL_SetHardwareType(gr->gcoHal, gcvHARDWARE_2D));
++
++ ec->renderer = &gr->base;
++ wl_signal_init(&gr->destroy_signal);
++OnError:
++ galONERROR(status);
++
++ /* Return the status. */
++ return status;
++
++}
++
++static int
++gal2d_renderer_output_create(struct weston_output *output, EGLNativeDisplayType display,
++ EGLNativeWindowType window)
++
++ {
++ struct gal2d_renderer *gr = get_renderer(output->compositor);
++ struct gal2d_output_state *go = calloc(1, sizeof *go);
++ halDISPLAY_INFO info;
++ gctUINT32 backOffset = 0;
++ gctINT width, height;
++ gceSTATUS status = gcvSTATUS_OK;
++ gctUINT32 i;
++
++ if (!go)
++ return -1;
++
++ output->renderer_state = go;
++ go->display = display;
++ gcmONERROR(gcoOS_InitLocalDisplayInfo(go->display, &gr->localInfo));
++
++ /* Get display information. */
++ gcmONERROR(gcoOS_GetDisplayInfoEx2(
++ go->display, gcvNULL, gr->localInfo,
++ sizeof(info), &info));
++ go->nNumBuffers = info.multiBuffer;
++
++ weston_log("Number of buffers=%d\n",go->nNumBuffers);
++
++ gcmONERROR(gal2d_getSurfaceFormat(info, &go->format));
++ backOffset = (gctUINT32)(info.stride * info.height );
++
++ go->activebuffer = 0;
++
++ go->renderSurf = malloc(sizeof(gcoSURF) * go->nNumBuffers);
++ gcoOS_GetDisplayVirtual(go->display, &width, &height);
++ for(i=0; i < go->nNumBuffers; i++)
++ {
++
++ gcmONERROR(gcoSURF_Construct(gr->gcoHal, info.width, info.height, 1,
++ gcvSURF_BITMAP, go->format, gcvPOOL_USER, &go->renderSurf[i]));
++
++ gcoSURF_MapUserSurface(go->renderSurf[i], 0,info.logical + (i * backOffset),
++ info.physical + (i * backOffset));
++
++ //Clear surfaces
++ make_current(gr, go->renderSurf[go->activebuffer]);
++ gal2d_clear(output);
++ gal2d_flip_surface(output);
++ }
++ if(go->nNumBuffers <= 1)
++ go->activebuffer = 0;
++ else
++ go->activebuffer = 1;
++
++ if(go->nNumBuffers <= 1 )
++ {
++ gcmVERIFY_OK(gcoSURF_Construct(gr->gcoHal,
++ (gctUINT) info.width,
++ (gctUINT) info.height,
++ 1,
++ gcvSURF_BITMAP,
++ go->format,
++ gcvPOOL_DEFAULT,
++ &go->offscreenSurface));
++ make_current(gr, go->offscreenSurface);
++ gal2d_clear(output);
++ gal2d_flip_surface(output);
++ }
++OnError:
++ galONERROR(status);
++ /* Return the status. */
++ return status;
++ }
++
++ WL_EXPORT struct gal2d_renderer_interface gal2d_renderer_interface = {
++ .create = gal2d_renderer_create,
++ .output_create = gal2d_renderer_output_create,
++ .output_destroy = gal2d_renderer_output_destroy,
++};
+diff --git a/src/gal2d-renderer.h b/src/gal2d-renderer.h
+new file mode 100644
+index 0000000..ebffec1
+--- /dev/null
++++ b/src/gal2d-renderer.h
+@@ -0,0 +1,43 @@
++/*
++ * Copyright (c) 2014 Freescale Semiconductor, Inc.
++ * Copyright © 2013 Vasily Khoruzhick <anarsoul at gmail.com>
++ *
++ * Permission to use, copy, modify, distribute, and sell this software and
++ * its documentation for any purpose is hereby granted without fee, provided
++ * that the above copyright notice appear in all copies and that both that
++ * copyright notice and this permission notice appear in supporting
++ * documentation, and that the name of the copyright holders not be used in
++ * advertising or publicity pertaining to distribution of the software
++ * without specific, written prior permission. The copyright holders make
++ * no representations about the suitability of this software for any
++ * purpose. It is provided "as is" without express or implied warranty.
++ *
++ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
++ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
++ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
++ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
++ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
++ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
++ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ */
++#ifndef __gal_2d_renderer_h_
++#define __gal_2d_renderer_h_
++
++#include "compositor.h"
++#include <EGL/egl.h>
++
++
++struct gal2d_renderer_interface {
++
++ int (*create)(struct weston_compositor *ec);
++
++ int (*output_create)(struct weston_output *output,
++ NativeDisplayType display,
++ NativeWindowType window);
++
++ void (*output_destroy)(struct weston_output *output);
++};
++
++struct gal2d_renderer_interface gal2d_renderer_interface;
++
++#endif
+--
+1.9.0
+
diff --git a/recipes-graphics/wayland/weston_1.4.0.bbappend b/recipes-graphics/wayland/weston_1.4.0.bbappend
new file mode 100644
index 0000000..0576b37
--- /dev/null
+++ b/recipes-graphics/wayland/weston_1.4.0.bbappend
@@ -0,0 +1,21 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+SRC_URI += "file://0001-Add-support-for-Vivante-FBDEV-EGL.patch \
+ file://0002-weston-Add-Vivante-2D-compositor-support.patch "
+
+PACKAGECONFIG_mx6 = "fbdev egl cairo-glesv2"
+
+EXTRA_OECONF_append_mx6 = " \
+ --disable-libunwind \
+ --disable-xwayland-test \
+ WESTON_NATIVE_BACKEND=fbdev-backend.so \
+"
+
+EXTRA_OEMAKE_append_mx6 = " \
+ COMPOSITOR_LIBS="-lGLESv2 -lEGL -lGAL -lwayland-server -lxkbcommon -lpixman-1" \
+ COMPOSITOR_CFLAGS="-I ${STAGING_INCDIR}/pixman-1 -DLINUX=1 -DEGL_API_FB -DEGL_API_WL" \
+ FB_COMPOSITOR_CFLAGS="-DLINUX=1 -DEGL_API_FB -DEGL_API_WL" \
+ FB_COMPOSITOR_LIBS="-lGLESv2 -lEGL -lwayland-server -lxkbcommon" \
+ SIMPLE_EGL_CLIENT_CFLAGS="-DLINUX -DEGL_API_FB -DEGL_API_WL" \
+ CLIENT_CFLAGS="-DLINUX -DEGL_API_FB -DEGL_API_WL" \
+"
--
1.9.1
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