static bool gfx_ctx_vc_image_buffer_write(void *data, const void *frame, unsigned width,
unsigned height, unsigned pitch, bool rgb32, unsigned index, void **image_handle)
{
bool ret = false;
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
if (!vc || index >= MAX_EGLIMAGE_TEXTURES)
goto error;
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy, vc->pbuff_surf, vc->pbuff_surf, vc->eglimage_ctx);
if (!vc->eglBuffer[index] || !vc->vgimage[index])
{
vc->vgimage[index] = vgCreateImage(
rgb32 ? VG_sXRGB_8888 : VG_sRGB_565,
vc->res,
vc->res,
VG_IMAGE_QUALITY_NONANTIALIASED);
vc->eglBuffer[index] = peglCreateImageKHR(
vc->egl.dpy,
vc->eglimage_ctx,
EGL_VG_PARENT_IMAGE_KHR,
(EGLClientBuffer)vc->vgimage[index],
NULL);
ret = true;
}
vgImageSubData(
vc->vgimage[index],
frame, pitch,
(rgb32 ? VG_sXRGB_8888 : VG_sRGB_565),
0,
0,
width,
height);
*image_handle = vc->eglBuffer[index];
gfx_ctx_vc_bind_api(NULL, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy, vc->egl.surf, vc->egl.surf, vc->egl.ctx);
return ret;
error:
*image_handle = NULL;
return false;
}
static bool gfx_ctx_vc_image_buffer_write(void *data, const void *frame, unsigned width,
unsigned height, unsigned pitch, bool rgb32, unsigned index, void **image_handle)
{
bool ret = false;
if (index >= MAX_EGLIMAGE_TEXTURES)
{
*image_handle = NULL;
return false;
}
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(g_egl_dpy, g_pbuff_surf, g_pbuff_surf, g_eglimage_ctx);
if (!eglBuffer[index] || !g_egl_vgimage[index])
{
g_egl_vgimage[index] = vgCreateImage(
rgb32 ? VG_sXRGB_8888 : VG_sRGB_565,
g_egl_res,
g_egl_res,
VG_IMAGE_QUALITY_NONANTIALIASED);
eglBuffer[index] = peglCreateImageKHR(
g_egl_dpy,
g_eglimage_ctx,
EGL_VG_PARENT_IMAGE_KHR,
(EGLClientBuffer)g_egl_vgimage[index],
NULL);
ret = true;
}
vgImageSubData(
g_egl_vgimage[index],
frame, pitch,
(rgb32 ? VG_sXRGB_8888 : VG_sRGB_565),
0,
0,
width,
height);
*image_handle = eglBuffer[index];
gfx_ctx_vc_bind_api(data, g_api, 0, 0);
eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx);
return ret;
}
static bool gfx_ctx_vc_image_buffer_init(void *data,
const video_info_t *video)
{
EGLBoolean result;
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
EGLint pbufsurface_list[] =
{
EGL_WIDTH, vc->res,
EGL_HEIGHT, vc->res,
EGL_NONE
};
/* Don't bother, we just use VGImages for our EGLImage anyway. */
if (vc_api == GFX_CTX_OPENVG_API)
return false;
peglCreateImageKHR = (PFNEGLCREATEIMAGEKHRPROC)egl_get_proc_address("eglCreateImageKHR");
peglDestroyImageKHR = (PFNEGLDESTROYIMAGEKHRPROC)egl_get_proc_address("eglDestroyImageKHR");
if ( !peglCreateImageKHR ||
!peglDestroyImageKHR ||
!gfx_ctx_vc_egl_query_extension(vc, "KHR_image")
)
return false;
vc->res = video->input_scale * RARCH_SCALE_BASE;
eglBindAPI(EGL_OPENVG_API);
vc->pbuff_surf = eglCreatePbufferSurface(vc->egl.dpy, vc->egl.config, pbufsurface_list);
if (vc->pbuff_surf == EGL_NO_SURFACE)
{
RARCH_ERR("[VideoCore:EGLImage] failed to create PbufferSurface\n");
goto fail;
}
vc->eglimage_ctx = eglCreateContext(vc->egl.dpy, vc->egl.config, NULL, NULL);
if (vc->eglimage_ctx == EGL_NO_CONTEXT)
{
RARCH_ERR("[VideoCore:EGLImage] failed to create context\n");
goto fail;
}
/* Test to make sure we can switch context. */
result = eglMakeCurrent(vc->egl.dpy, vc->pbuff_surf, vc->pbuff_surf, vc->eglimage_ctx);
if (result == EGL_FALSE)
{
RARCH_ERR("[VideoCore:EGLImage] failed to make context current\n");
goto fail;
}
gfx_ctx_vc_bind_api(NULL, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy, vc->egl.surf, vc->egl.surf, vc->egl.ctx);
vc->smooth = video->smooth;
return true;
fail:
if (vc->pbuff_surf != EGL_NO_SURFACE)
{
eglDestroySurface(vc->egl.dpy, vc->pbuff_surf);
vc->pbuff_surf = EGL_NO_SURFACE;
}
if (vc->eglimage_ctx != EGL_NO_CONTEXT)
{
eglDestroyContext(vc->egl.dpy, vc->eglimage_ctx);
vc->pbuff_surf = EGL_NO_CONTEXT;
}
gfx_ctx_vc_bind_api(NULL, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy, vc->egl.surf, vc->egl.surf, vc->egl.ctx);
return false;
}
static void gfx_ctx_vc_destroy(void *data)
{
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
unsigned i;
if (!vc)
{
g_egl_inited = false;
return;
}
if (vc->egl.dpy)
{
for (i = 0; i < MAX_EGLIMAGE_TEXTURES; i++)
{
if (vc->eglBuffer[i] && peglDestroyImageKHR)
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
vc->pbuff_surf, vc->pbuff_surf, vc->eglimage_ctx);
peglDestroyImageKHR(vc->egl.dpy, vc->eglBuffer[i]);
}
if (vc->vgimage[i])
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
vc->pbuff_surf, vc->pbuff_surf, vc->eglimage_ctx);
vgDestroyImage(vc->vgimage[i]);
}
}
if (vc->egl.ctx)
{
gfx_ctx_vc_bind_api(data, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(vc->egl.dpy, vc->egl.ctx);
}
if (vc->egl.hw_ctx)
eglDestroyContext(vc->egl.dpy, vc->egl.hw_ctx);
if (vc->eglimage_ctx)
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(vc->egl.dpy, vc->eglimage_ctx);
}
if (vc->egl.surf)
{
gfx_ctx_vc_bind_api(data, vc_api, 0, 0);
eglDestroySurface(vc->egl.dpy, vc->egl.surf);
}
if (vc->pbuff_surf)
{
eglBindAPI(EGL_OPENVG_API);
eglDestroySurface(vc->egl.dpy, vc->pbuff_surf);
}
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
gfx_ctx_vc_bind_api(data, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglTerminate(vc->egl.dpy);
}
vc->egl.ctx = NULL;
vc->egl.hw_ctx = NULL;
vc->eglimage_ctx = NULL;
vc->egl.surf = NULL;
vc->pbuff_surf = NULL;
vc->egl.dpy = NULL;
vc->egl.config = 0;
g_egl_inited = false;
for (i = 0; i < MAX_EGLIMAGE_TEXTURES; i++)
{
vc->eglBuffer[i] = NULL;
vc->vgimage[i] = 0;
}
/* Stop generating vsync callbacks if we are doing so.
* Don't destroy the context while cbs are being generated! */
if (vc->vsync_callback_set)
vc_dispmanx_vsync_callback(vc->dispman_display, NULL, NULL);
/* Destroy mutexes and conditions. */
slock_free(vc->vsync_condition_mutex);
scond_free(vc->vsync_condition);
}
static void gfx_ctx_vc_destroy(void *data)
{
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
unsigned i;
if (!vc)
{
g_egl_inited = false;
return;
}
if (vc->egl.dpy)
{
for (i = 0; i < MAX_EGLIMAGE_TEXTURES; i++)
{
if (vc->eglBuffer[i] && peglDestroyImageKHR)
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
vc->pbuff_surf, vc->pbuff_surf, vc->eglimage_ctx);
peglDestroyImageKHR(vc->egl.dpy, vc->eglBuffer[i]);
}
if (vc->vgimage[i])
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
vc->pbuff_surf, vc->pbuff_surf, vc->eglimage_ctx);
vgDestroyImage(vc->vgimage[i]);
}
}
if (vc->egl.ctx)
{
gfx_ctx_vc_bind_api(data, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(vc->egl.dpy, vc->egl.ctx);
}
if (vc->egl.hw_ctx)
eglDestroyContext(vc->egl.dpy, vc->egl.hw_ctx);
if (vc->eglimage_ctx)
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(vc->egl.dpy, vc->eglimage_ctx);
}
if (vc->egl.surf)
{
gfx_ctx_vc_bind_api(data, vc_api, 0, 0);
eglDestroySurface(vc->egl.dpy, vc->egl.surf);
}
if (vc->pbuff_surf)
{
eglBindAPI(EGL_OPENVG_API);
eglDestroySurface(vc->egl.dpy, vc->pbuff_surf);
}
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
gfx_ctx_vc_bind_api(data, vc_api, 0, 0);
eglMakeCurrent(vc->egl.dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglTerminate(vc->egl.dpy);
}
vc->egl.ctx = NULL;
vc->egl.hw_ctx = NULL;
vc->eglimage_ctx = NULL;
vc->egl.surf = NULL;
vc->pbuff_surf = NULL;
vc->egl.dpy = NULL;
vc->egl.config = 0;
g_egl_inited = false;
for (i = 0; i < MAX_EGLIMAGE_TEXTURES; i++)
{
vc->eglBuffer[i] = NULL;
vc->vgimage[i] = 0;
}
}
static void gfx_ctx_vc_destroy(void *data)
{
(void)data;
unsigned i;
if (g_egl_dpy)
{
for (i = 0; i < MAX_EGLIMAGE_TEXTURES; i++)
{
if (eglBuffer[i] && peglDestroyImageKHR)
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(g_egl_dpy,
g_pbuff_surf, g_pbuff_surf, g_eglimage_ctx);
peglDestroyImageKHR(g_egl_dpy, eglBuffer[i]);
}
if (g_egl_vgimage[i])
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(g_egl_dpy,
g_pbuff_surf, g_pbuff_surf, g_eglimage_ctx);
vgDestroyImage(g_egl_vgimage[i]);
}
}
if (g_egl_ctx)
{
gfx_ctx_vc_bind_api(data, g_api, 0, 0);
eglMakeCurrent(g_egl_dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(g_egl_dpy, g_egl_ctx);
}
if (g_egl_hw_ctx)
eglDestroyContext(g_egl_dpy, g_egl_hw_ctx);
if (g_eglimage_ctx)
{
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(g_egl_dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(g_egl_dpy, g_eglimage_ctx);
}
if (g_egl_surf)
{
gfx_ctx_vc_bind_api(data, g_api, 0, 0);
eglDestroySurface(g_egl_dpy, g_egl_surf);
}
if (g_pbuff_surf)
{
eglBindAPI(EGL_OPENVG_API);
eglDestroySurface(g_egl_dpy, g_pbuff_surf);
}
eglBindAPI(EGL_OPENVG_API);
eglMakeCurrent(g_egl_dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
gfx_ctx_vc_bind_api(data, g_api, 0, 0);
eglMakeCurrent(g_egl_dpy,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglTerminate(g_egl_dpy);
}
g_egl_ctx = NULL;
g_egl_hw_ctx = NULL;
g_eglimage_ctx = NULL;
g_egl_surf = NULL;
g_pbuff_surf = NULL;
g_egl_dpy = NULL;
g_egl_config = 0;
g_inited = false;
for (i = 0; i < MAX_EGLIMAGE_TEXTURES; i++)
{
eglBuffer[i] = NULL;
g_egl_vgimage[i] = 0;
}
}
