Repository navigation
Expand file tree
/
Copy pathSDL_vitagles.c
More file actions
222 lines (179 loc) · 6.86 KB
/
Copy pathSDL_vitagles.c
File metadata and controls
222 lines (179 loc) · 6.86 KB
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
/*
Simple DirectMedia Layer
Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if defined(SDL_VIDEO_DRIVER_VITA) && defined(SDL_VIDEO_VITA_PIB)
#include <stdlib.h>
#include <string.h>
#include "SDL_error.h"
#include "SDL_log.h"
#include "SDL_vitavideo.h"
#include "SDL_vitagles_c.h"
/*****************************************************************************/
/* SDL OpenGL/OpenGL ES functions */
/*****************************************************************************/
#define EGLCHK(stmt) \
do { \
EGLint err; \
\
stmt; \
err = eglGetError(); \
if (err != EGL_SUCCESS) { \
SDL_SetError("EGL error %d", err); \
return 0; \
} \
} while (0)
void VITA_GLES_KeyboardCallback(ScePigletPreSwapData *data)
{
SceCommonDialogUpdateParam commonDialogParam;
SDL_zero(commonDialogParam);
commonDialogParam.renderTarget.colorFormat = data->colorFormat;
commonDialogParam.renderTarget.surfaceType = data->surfaceType;
commonDialogParam.renderTarget.colorSurfaceData = data->colorSurfaceData;
commonDialogParam.renderTarget.depthSurfaceData = data->depthSurfaceData;
commonDialogParam.renderTarget.width = data->width;
commonDialogParam.renderTarget.height = data->height;
commonDialogParam.renderTarget.strideInPixels = data->strideInPixels;
commonDialogParam.displaySyncObject = data->displaySyncObject;
sceCommonDialogUpdate(&commonDialogParam);
}
int VITA_GLES_LoadLibrary(_THIS, const char *path)
{
pibInit(PIB_SHACCCG | PIB_GET_PROC_ADDR_CORE);
return 0;
}
void *VITA_GLES_GetProcAddress(_THIS, const char *proc)
{
return eglGetProcAddress(proc);
}
void VITA_GLES_UnloadLibrary(_THIS)
{
eglTerminate(_this->gl_data->display);
}
static EGLint width = 960;
static EGLint height = 544;
SDL_GLContext VITA_GLES_CreateContext(_THIS, SDL_Window *window)
{
SDL_WindowData *wdata = (SDL_WindowData *)window->driverdata;
EGLint attribs[32];
EGLDisplay display;
EGLContext context;
EGLSurface surface;
EGLConfig config;
EGLint num_configs;
PFNEGLPIGLETVITASETPRESWAPCALLBACKSCEPROC preSwapCallback;
int i;
const EGLint contextAttribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
EGLCHK(display = eglGetDisplay(0));
EGLCHK(eglInitialize(display, NULL, NULL));
wdata->uses_gles = SDL_TRUE;
window->flags |= SDL_WINDOW_FULLSCREEN;
EGLCHK(eglBindAPI(EGL_OPENGL_ES_API));
i = 0;
attribs[i++] = EGL_RED_SIZE;
attribs[i++] = 8;
attribs[i++] = EGL_GREEN_SIZE;
attribs[i++] = 8;
attribs[i++] = EGL_BLUE_SIZE;
attribs[i++] = 8;
attribs[i++] = EGL_DEPTH_SIZE;
attribs[i++] = 0;
attribs[i++] = EGL_ALPHA_SIZE;
attribs[i++] = 8;
attribs[i++] = EGL_STENCIL_SIZE;
attribs[i++] = 0;
attribs[i++] = EGL_SURFACE_TYPE;
attribs[i++] = 5;
attribs[i++] = EGL_RENDERABLE_TYPE;
attribs[i++] = EGL_OPENGL_ES2_BIT;
attribs[i++] = EGL_CONFORMANT;
attribs[i++] = EGL_OPENGL_ES2_BIT;
attribs[i++] = EGL_NONE;
EGLCHK(eglChooseConfig(display, attribs, &config, 1, &num_configs));
if (num_configs == 0) {
SDL_SetError("No valid EGL configs for requested mode");
return 0;
}
EGLCHK(surface = eglCreateWindowSurface(display, config, VITA_WINDOW_960X544, NULL));
EGLCHK(context = eglCreateContext(display, config, EGL_NO_CONTEXT, contextAttribs));
EGLCHK(eglMakeCurrent(display, surface, surface, context));
EGLCHK(eglQuerySurface(display, surface, EGL_WIDTH, &width));
EGLCHK(eglQuerySurface(display, surface, EGL_HEIGHT, &height));
_this->gl_data->display = display;
_this->gl_data->context = context;
_this->gl_data->surface = surface;
preSwapCallback = (PFNEGLPIGLETVITASETPRESWAPCALLBACKSCEPROC)eglGetProcAddress("eglPigletVitaSetPreSwapCallbackSCE");
preSwapCallback(VITA_GLES_KeyboardCallback);
return context;
}
int VITA_GLES_MakeCurrent(_THIS, SDL_Window *window, SDL_GLContext context)
{
if (!eglMakeCurrent(_this->gl_data->display, _this->gl_data->surface,
_this->gl_data->surface, _this->gl_data->context)) {
return SDL_SetError("Unable to make EGL context current");
}
return 0;
}
int VITA_GLES_SetSwapInterval(_THIS, int interval)
{
EGLBoolean status;
status = eglSwapInterval(_this->gl_data->display, interval);
if (status == EGL_TRUE) {
/* Return success to upper level */
_this->gl_data->swapinterval = interval;
return 0;
}
/* Failed to set swap interval */
return SDL_SetError("Unable to set the EGL swap interval");
}
int VITA_GLES_GetSwapInterval(_THIS)
{
return _this->gl_data->swapinterval;
}
int VITA_GLES_SwapWindow(_THIS, SDL_Window *window)
{
if (!eglSwapBuffers(_this->gl_data->display, _this->gl_data->surface)) {
return SDL_SetError("eglSwapBuffers() failed");
}
return 0;
}
void VITA_GLES_DeleteContext(_THIS, SDL_GLContext context)
{
SDL_VideoData *phdata = (SDL_VideoData *)_this->driverdata;
EGLBoolean status;
if (phdata->egl_initialized != SDL_TRUE) {
SDL_SetError("VITA: GLES initialization failed, no OpenGL ES support");
return;
}
/* Check if OpenGL ES connection has been initialized */
if (_this->gl_data->display != EGL_NO_DISPLAY) {
if (context != EGL_NO_CONTEXT) {
status = eglDestroyContext(_this->gl_data->display, context);
if (status != EGL_TRUE) {
/* Error during OpenGL ES context destroying */
SDL_SetError("VITA: OpenGL ES context destroy error");
return;
}
}
}
return;
}
#endif /* SDL_VIDEO_DRIVER_VITA */
/* vi: set ts=4 sw=4 expandtab: */