1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
* Copyright © 2013 TOYOTA MOTOR 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.
*/
/**
* @brief Uint test thumbnail routines
*
* @date Sep-05-2013
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "test-common.h"
#include <wayland-server.h>
#include <EGL/eglext.h>
/* wl_buffer (inport from wayland-1.2.0/src/wayland-server.h) */
struct uifw_wl_buffer {
struct wl_resource resource;
int32_t width, height;
uint32_t busy_count;
};
/* wl_drm (inport from mesa-9.1.3/src/egl/wayland/wayland-drm/wayland-drm.c) */
struct uifw_drm {
struct wl_display *display;
void *user_data;
char *device_name;
void *callbacks;
};
/* wl_drm_buffer (inport from mesa-9.1.3/src/egl/wayland/wayland-drm/wayland-drm.h) */
struct uifw_drm_buffer {
struct uifw_wl_buffer buffer;
struct uifw_drm *drm; /* struct wl_drm */
uint32_t format;
const void *driver_format;
int32_t offset[3];
int32_t stride[3];
void *driver_buffer;
};
/* buffer management table */
struct _egl_buffer {
struct _egl_buffer *next;
uint32_t surfaceid;
uint32_t target;
struct uifw_drm_buffer buffer;
};
#if 0 /* not yet support */
static struct _egl_buffer *egl_buffer = NULL;
static struct uifw_drm drm = { NULL };
/* EGL functions */
static PFNEGLQUERYWAYLANDBUFFERWL query_buffer = NULL;
static PFNEGLCREATEIMAGEKHRPROC create_image = NULL;
static PFNEGLDESTROYIMAGEKHRPROC destroy_image = NULL;
static PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_target_texture_2d = NULL;
#endif
/*--------------------------------------------------------------------------*/
/**
* @brief opengl_thumbnail: get application buffer thumbnail
*
* @param[in] display Wayland display
* @param[in] surfaceid UIFW surface Id
* @param[in] dpy EGL display
* @param[in] ctx EGL context
* @param[in] target EGL buffer name(Id)
* @param[in] width Widown width
* @param[in] height Window height
* @param[in] stride Window stride
* @param[in] format Buffer format
* @return nothing
*/
/*--------------------------------------------------------------------------*/
void
opengl_thumbnail(struct wl_display *display, uint32_t surfaceid, EGLDisplay dpy,
EGLContext ctx, uint32_t target, int width, int height,
int stride, uint32_t format)
{
#if 0 /* not yet support */
struct _egl_buffer *buffer; /* EGL buffer management table */
GLuint texture; /* texture */
EGLImageKHR image; /* image */
EGLint attribs[3]; /* attributes */
/* search created buffers */
if (! egl_buffer) {
memset(&drm, 0, sizeof(drm));
drm.display = wl_display;
drm.device_name = "intel";
}
buffer = egl_buffer;
while(buffer) {
if ((buffer->surfaceid == surfaceid) &&
(buffer->target == target)) break;
}
if (! buffer) {
/* create new buffer */
buffer = malloc(sizeof(struct _egl_buffer));
if (! buffer) {
print_log("opengl_thumbnail: ERROR can not alloc buffer table");
return;
}
memset(buffer, 0, sizeof(struct _egl_buffer));
buffer->next = egl_buffer;
egl_buffer = buffer;
buffer->buffer.width = width;
buffer->buffer.height = height;
buffer->drm = &drm;
buffer->format = format;
}
if (! query_buffer) {
query_buffer = (void *) eglGetProcAddress("eglQueryWaylandBufferWL");
create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
destory_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
image_target_texture_2d = (void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
if ((! query_buffer) || (! create_image) ||
(! destory_image) || (! image_target_texture_2d)) {
print_log("opengl_thumbnail: ERROR can not get EGL extension cwfunctions");
query_buffer = NULL;
return;
}
}
/* get image from EGL buffer */
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glBindTexture(GL_TEXTURE_2D, 0);
attribs[0] = EGL_WAYLAND_PLANE_WL;
attribs[1] = 0;
attribs[2] = EGL_NONE;
image = create_image(dpy, NULL, EGL_WAYLAND_BUFFER_WL, egl_buffers[idx].buffer, attribs);
if (! image) {
print_log("opengl_thumbnail: ERROR can not create image");
return;
}
/* create texture from image */
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture);
image_target_texture_2d(GL_TEXTURE_2D, image);
/* texture to surface */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
#endif
}
|
