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efl/src/modules/evas/engines/gl_x11/evas_engine.c

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#include "evas_common_private.h" /* Also includes international specific stuff */
#include "evas_engine.h"
#include "evas_gl_core_private.h"
//#define TIMDBG 1
#ifdef TIMDBG
# include <sys/time.h>
# include <unistd.h>
#endif
#ifdef HAVE_DLSYM
# include <dlfcn.h> /* dlopen,dlclose,etc */
#else
# error gl_x11 should not get compiled if dlsym is not found on the system!
#endif
#ifdef EVAS_CSERVE2
#include "evas_cs2_private.h"
#endif
#define EVAS_GL_NO_GL_H_CHECK 1
#include "Evas_GL.h"
#define EVAS_GL_UPDATE_TILE_SIZE 16
enum {
MERGE_BOUNDING,
MERGE_FULL
};
static int partial_render_debug = -1;
static int partial_rect_union_mode = -1;
static int swap_buffer_debug_mode = -1;
static int swap_buffer_debug = 0;
enum {
MODE_FULL,
MODE_COPY,
MODE_DOUBLE,
MODE_TRIPLE,
MODE_QUADRUPLE
};
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Tilebuf_Rect *rects;
Tilebuf_Rect *rects_prev[4];
Eina_Inlist *cur_rect;
Evas_GL_X11_Window *win;
Evas_Engine_Info_GL_X11 *info;
Evas *evas;
Tilebuf *tb;
int end;
int mode;
int w, h;
int vsync;
int lost_back;
int prev_age;
int frame_cnt;
Eina_Bool evgl_initted : 1;
struct {
Evas_Object_Image_Pixels_Get_Cb get_pixels;
void *get_pixels_data;
Evas_Object *obj;
} func;
};
static int initted = 0;
static int gl_wins = 0;
static int extn_have_buffer_age = 1;
#ifdef GL_GLES
static int extn_have_y_inverted = 1;
#endif
typedef void (*_eng_fn) (void);
typedef _eng_fn (*glsym_func_eng_fn) ();
typedef void (*glsym_func_void) ();
typedef void *(*glsym_func_void_ptr) ();
typedef int (*glsym_func_int) ();
typedef unsigned int (*glsym_func_uint) ();
typedef const char *(*glsym_func_const_char_ptr) ();
static Eina_Bool eng_preload_make_current(void *data, void *doit);
#ifdef GL_GLES
#ifndef EGL_NATIVE_PIXMAP_KHR
# define EGL_NATIVE_PIXMAP_KHR 0x30b0
#endif
#ifndef EGL_BUFFER_AGE_EXT
# define EGL_BUFFER_AGE_EXT 0x313d
#endif
#ifndef EGL_Y_INVERTED_NOK
# define EGL_Y_INVERTED_NOK 0x307F
#endif
_eng_fn (*glsym_eglGetProcAddress) (const char *a) = NULL;
void *(*glsym_eglCreateImage) (EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, const int *e) = NULL;
void (*glsym_eglDestroyImage) (EGLDisplay a, void *b) = NULL;
void (*glsym_glEGLImageTargetTexture2DOES) (int a, void *b) = NULL;
void *(*glsym_eglMapImageSEC) (void *a, void *b, int c, int d) = NULL;
unsigned int (*glsym_eglUnmapImageSEC) (void *a, void *b, int c) = NULL;
unsigned int (*glsym_eglSwapBuffersWithDamage) (EGLDisplay a, void *b, const EGLint *d, EGLint c) = NULL;
#else
#ifndef GLX_BACK_BUFFER_AGE_EXT
# define GLX_BACK_BUFFER_AGE_EXT 0x20f4
#endif
typedef XID (*glsym_func_xid) ();
_eng_fn (*glsym_glXGetProcAddress) (const char *a) = NULL;
void (*glsym_glXBindTexImage) (Display *a, GLXDrawable b, int c, int *d) = NULL;
void (*glsym_glXReleaseTexImage) (Display *a, GLXDrawable b, int c) = NULL;
int (*glsym_glXGetVideoSync) (unsigned int *a) = NULL;
int (*glsym_glXWaitVideoSync) (int a, int b, unsigned int *c) = NULL;
XID (*glsym_glXCreatePixmap) (Display *a, void *b, Pixmap c, const int *d) = NULL;
void (*glsym_glXDestroyPixmap) (Display *a, XID b) = NULL;
void (*glsym_glXQueryDrawable) (Display *a, XID b, int c, unsigned int *d) = NULL;
int (*glsym_glXSwapIntervalSGI) (int a) = NULL;
void (*glsym_glXSwapIntervalEXT) (Display *s, GLXDrawable b, int c) = NULL;
void (*glsym_glXReleaseBuffersMESA) (Display *a, XID b) = NULL;
#endif
#ifdef TIMDBG
static double
gettime(void)
{
struct timeval timev;
gettimeofday(&timev, NULL);
return (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
}
static void
measure(int end, const char *name)
{
FILE *fs;
static unsigned long user = 0, kern = 0, user2 = 0, kern2 = 0;
static double t = 0.0, t2 = 0.0;
unsigned long u = 0, k = 0;
fs = fopen("/proc/self/stat", "rb");
if (fs) {
fscanf(fs, "%*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s "
"%lu %lu %*s", &u, &k);
fclose(fs);
}
if (end)
{
long hz;
t2 = gettime();
user2 = u;
kern2 = k;
hz = sysconf(_SC_CLK_TCK);
fprintf(stderr, "(%8lu %8lu) k=%4lu u=%4lu == tot=%4lu@%4li in=%3.5f < %s\n",
user, kern, kern2 - kern, user2 - user,
(kern2 - kern) + (user2 - user), hz, t2 - t, name);
}
else
{
user = u;
kern = k;
t = gettime();
}
}
#endif
static int evgl_init(Render_Engine *re);
#define EVGLINIT(_re, _ret) if (!evgl_init(_re)) return _ret
//----------------------------------------------------------//
// NEW_EVAS_GL Engine Functions
static void *
evgl_eng_display_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, NULL);
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
#ifdef GL_GLES
if (re->win)
return (void*)re->win->egl_disp;
#else
if (re->info)
return (void*)re->info->info.display;
#endif
else
return NULL;
}
static void *
evgl_eng_evas_surface_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, NULL);
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
#ifdef GL_GLES
if (re->win)
return (void*)re->win->egl_surface[0];
#else
if (re->win)
return (void*)re->win->win;
#endif
else
return NULL;
}
static int
evgl_eng_make_current(void *data, void *surface, void *context, int flush)
{
Render_Engine *re = (Render_Engine *)data;
int ret = 0;
EVGLINIT(re, 0);
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
#ifdef GL_GLES
EGLContext ctx = (EGLContext)context;
EGLSurface sfc = (EGLSurface)surface;
EGLDisplay dpy = re->win->egl_disp; //eglGetCurrentDisplay();
if ((!context) && (!surface))
{
ret = eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!ret)
{
ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
return 0;
}
return 1;
}
if ((eglGetCurrentContext() != ctx) ||
(eglGetCurrentSurface(EGL_READ) != sfc) ||
(eglGetCurrentSurface(EGL_DRAW) != sfc) )
{
//!!!! Does it need to be flushed with it's set to NULL above??
// Flush remainder of what's in Evas' pipeline
if (flush) eng_window_use(NULL);
// Do a make current
ret = eglMakeCurrent(dpy, sfc, sfc, ctx);
if (!ret)
{
ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
return 0;
}
}
return 1;
#else
GLXContext ctx = (GLXContext)context;
Window sfc = (Window)surface;
if ((!context) && (!surface))
{
ret = glXMakeCurrent(re->info->info.display, None, NULL);
if (!ret)
{
ERR("glXMakeCurrent() failed!");
return 0;
}
return 1;
}
if ((glXGetCurrentContext() != ctx))
{
//!!!! Does it need to be flushed with it's set to NULL above??
// Flush remainder of what's in Evas' pipeline
if (flush) eng_window_use(NULL);
// Do a make current
ret = glXMakeCurrent(re->info->info.display, sfc, ctx);
if (!ret)
{
ERR("glXMakeCurrent() failed. Ret: %d! Context: %p Surface: %p", ret, (void*)ctx, (void*)sfc);
return 0;
}
}
return 1;
#endif
}
static void *
evgl_eng_native_window_create(void *data)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, NULL);
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
XSetWindowAttributes attr;
Window win;
attr.backing_store = NotUseful;
attr.override_redirect = True;
attr.border_pixel = 0;
attr.background_pixmap = None;
attr.bit_gravity = NorthWestGravity;
attr.win_gravity = NorthWestGravity;
attr.save_under = False;
attr.do_not_propagate_mask = NoEventMask;
attr.event_mask = 0;
win = XCreateWindow(re->info->info.display,
DefaultRootWindow(re->info->info.display),
0, 0, 2, 2, 0,
CopyFromParent, InputOutput, CopyFromParent,
CWBackingStore | CWOverrideRedirect |
CWBorderPixel | CWBackPixmap |
CWSaveUnder | CWDontPropagate |
CWEventMask | CWBitGravity |
CWWinGravity, &attr);
if (!win)
{
ERR("Creating native X window failed.");
return NULL;
}
return (void*)win;
}
static int
evgl_eng_native_window_destroy(void *data, void *native_window)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, 0);
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
if (!native_window)
{
ERR("Inavlid native surface.");
return 0;
}
XDestroyWindow(re->info->info.display, (Window)native_window);
native_window = NULL;
return 1;
}
// Theoretically, we wouldn't need this functoin if the surfaceless context
// is supported. But, until then...
static void *
evgl_eng_window_surface_create(void *data, void *native_window)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, NULL);
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
#ifdef GL_GLES
EGLSurface surface = EGL_NO_SURFACE;
// Create resource surface for EGL
surface = eglCreateWindowSurface(re->win->egl_disp,
re->win->egl_config,
(EGLNativeWindowType)native_window,
NULL);
if (!surface)
{
ERR("Creating window surface failed. Error: %#x.", eglGetError());
return NULL;
}
return (void*)surface;
#else
/*
// We don't need to create new one for GLX
Window surface;
surface = re->win->win;
return (void *)surface;
*/
return (void*)native_window;
#endif
}
static int
evgl_eng_window_surface_destroy(void *data, void *surface)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, 0);
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
#ifdef GL_GLES
if (!surface)
{
ERR("Invalid surface.");
return 0;
}
eglDestroySurface(re->win->egl_disp, (EGLSurface)surface);
#endif
return 1;
if (surface) return 0;
}
static void *
evgl_eng_context_create(void *data, void *share_ctx)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, NULL);
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
#ifdef GL_GLES
EGLContext context = EGL_NO_CONTEXT;
int context_attrs[3];
context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
context_attrs[1] = 2;
context_attrs[2] = EGL_NONE;
// Share context already assumes that it's sharing with evas' context
if (share_ctx)
{
context = eglCreateContext(re->win->egl_disp,
re->win->egl_config,
(EGLContext)share_ctx,
context_attrs);
}
else
{
context = eglCreateContext(re->win->egl_disp,
re->win->egl_config,
re->win->egl_context[0], // Evas' GL Context
context_attrs);
}
if (!context)
{
ERR("Engine Context Creations Failed. Error: %#x.", eglGetError());
return NULL;
}
return (void*)context;
#else
GLXContext context = NULL;
// Share context already assumes that it's sharing with evas' context
if (share_ctx)
{
context = glXCreateContext(re->info->info.display,
re->win->visualinfo,
(GLXContext)share_ctx,
1);
}
else
{
context = glXCreateContext(re->info->info.display,
re->win->visualinfo,
re->win->context, // Evas' GL Context
1);
}
if (!context)
{
ERR("Internal Resource Context Creations Failed.");
return NULL;
}
return (void*)context;
#endif
}
static int
evgl_eng_context_destroy(void *data, void *context)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, 0);
if ((!re) || (!context))
{
ERR("Invalid Render Input Data. Engine: %p, Context: %p", data, context);
return 0;
}
#ifdef GL_GLES
eglDestroyContext(re->win->egl_disp, (EGLContext)context);
#else
glXDestroyContext(re->info->info.display, (GLXContext)context);
#endif
return 1;
}
static const char *
evgl_eng_string_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, NULL);
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
#ifdef GL_GLES
return eglQueryString(re->win->egl_disp, EGL_EXTENSIONS);
#else
return glXQueryExtensionsString(re->info->info.display,
re->info->info.screen);
#endif
}
static void *
evgl_eng_proc_address_get(const char *name)
{
#ifdef GL_GLES
if (glsym_eglGetProcAddress) return glsym_eglGetProcAddress(name);
return dlsym(RTLD_DEFAULT, name);
#else
if (glsym_glXGetProcAddress) return glsym_glXGetProcAddress(name);
return dlsym(RTLD_DEFAULT, name);
#endif
}
static int
evgl_eng_rotation_angle_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(re, 0);
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
if ((re->win) && (re->win->gl_context))
return re->win->gl_context->rot;
else
{
ERR("Unable to retrieve rotation angle.");
return 0;
}
}
static EVGL_Interface evgl_funcs =
{
evgl_eng_display_get,
evgl_eng_evas_surface_get,
evgl_eng_native_window_create,
evgl_eng_native_window_destroy,
evgl_eng_window_surface_create,
evgl_eng_window_surface_destroy,
evgl_eng_context_create,
evgl_eng_context_destroy,
evgl_eng_make_current,
evgl_eng_proc_address_get,
evgl_eng_string_get,
evgl_eng_rotation_angle_get
};
//----------------------------------------------------------//
static void
gl_symbols(void)
{
static int done = 0;
if (done) return;
#ifdef GL_GLES
#define FINDSYM(dst, sym, typ) \
if (glsym_eglGetProcAddress) { \
if (!dst) dst = (typ)glsym_eglGetProcAddress(sym); \
} else { \
if (!dst) dst = (typ)dlsym(RTLD_DEFAULT, sym); \
}
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressKHR", glsym_func_eng_fn);
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressEXT", glsym_func_eng_fn);
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressARB", glsym_func_eng_fn);
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddress", glsym_func_eng_fn);
FINDSYM(glsym_eglCreateImage, "eglCreateImageKHR", glsym_func_void_ptr);
FINDSYM(glsym_eglCreateImage, "eglCreateImageEXT", glsym_func_void_ptr);
FINDSYM(glsym_eglCreateImage, "eglCreateImageARB", glsym_func_void_ptr);
FINDSYM(glsym_eglCreateImage, "eglCreateImage", glsym_func_void_ptr);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImageKHR", glsym_func_void);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImageEXT", glsym_func_void);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImageARB", glsym_func_void);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImage", glsym_func_void);
FINDSYM(glsym_glEGLImageTargetTexture2DOES, "glEGLImageTargetTexture2DOES", glsym_func_void);
FINDSYM(glsym_eglMapImageSEC, "eglMapImageSEC", glsym_func_void_ptr);
FINDSYM(glsym_eglUnmapImageSEC, "eglUnmapImageSEC", glsym_func_uint);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamageEXT", glsym_func_uint);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamageINTEL", glsym_func_uint);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamage", glsym_func_uint);
#else
#define FINDSYM(dst, sym, typ) \
if (glsym_glXGetProcAddress) { \
if (!dst) dst = (typ)glsym_glXGetProcAddress(sym); \
} else { \
if (!dst) dst = (typ)dlsym(RTLD_DEFAULT, sym); \
}
FINDSYM(glsym_glXGetProcAddress, "glXGetProcAddressEXT", glsym_func_eng_fn);
FINDSYM(glsym_glXGetProcAddress, "glXGetProcAddressARB", glsym_func_eng_fn);
FINDSYM(glsym_glXGetProcAddress, "glXGetProcAddress", glsym_func_eng_fn);
FINDSYM(glsym_glXBindTexImage, "glXBindTexImageEXT", glsym_func_void);
FINDSYM(glsym_glXBindTexImage, "glXBindTexImageARB", glsym_func_void);
FINDSYM(glsym_glXBindTexImage, "glXBindTexImage", glsym_func_void);
FINDSYM(glsym_glXReleaseTexImage, "glXReleaseTexImageEXT", glsym_func_void);
FINDSYM(glsym_glXReleaseTexImage, "glXReleaseTexImageARB", glsym_func_void);
FINDSYM(glsym_glXReleaseTexImage, "glXReleaseTexImage", glsym_func_void);
FINDSYM(glsym_glXGetVideoSync, "glXGetVideoSyncSGI", glsym_func_int);
FINDSYM(glsym_glXWaitVideoSync, "glXWaitVideoSyncSGI", glsym_func_int);
FINDSYM(glsym_glXCreatePixmap, "glXCreatePixmapEXT", glsym_func_xid);
FINDSYM(glsym_glXCreatePixmap, "glXCreatePixmapARB", glsym_func_xid);
FINDSYM(glsym_glXCreatePixmap, "glXCreatePixmap", glsym_func_xid);
FINDSYM(glsym_glXDestroyPixmap, "glXDestroyPixmapEXT", glsym_func_void);
FINDSYM(glsym_glXDestroyPixmap, "glXDestroyPixmapARB", glsym_func_void);
FINDSYM(glsym_glXDestroyPixmap, "glXDestroyPixmap", glsym_func_void);
FINDSYM(glsym_glXQueryDrawable, "glXQueryDrawableEXT", glsym_func_void);
FINDSYM(glsym_glXQueryDrawable, "glXQueryDrawableARB", glsym_func_void);
FINDSYM(glsym_glXQueryDrawable, "glXQueryDrawable", glsym_func_void);
FINDSYM(glsym_glXSwapIntervalSGI, "glXSwapIntervalMESA", glsym_func_int);
FINDSYM(glsym_glXSwapIntervalSGI, "glXSwapIntervalSGI", glsym_func_int);
FINDSYM(glsym_glXSwapIntervalEXT, "glXSwapIntervalEXT", glsym_func_void);
FINDSYM(glsym_glXReleaseBuffersMESA, "glXReleaseBuffersMESA", glsym_func_void);
#endif
done = 1;
}
static void
gl_extn_veto(Render_Engine *re)
{
const char *str = NULL;
#ifdef GL_GLES
str = eglQueryString(re->win->egl_disp, EGL_EXTENSIONS);
if (str)
{
if (getenv("EVAS_GL_INFO"))
printf("EGL EXTN:\n%s\n", str);
if (!strstr(str, "EGL_EXT_buffer_age"))
{
extn_have_buffer_age = 0;
}
if (!strstr(str, "EGL_NOK_texture_from_pixmap"))
{
extn_have_y_inverted = 0;
}
else
{
const GLubyte *vendor, *renderer;
vendor = glGetString(GL_VENDOR);
renderer = glGetString(GL_RENDERER);
// XXX: workaround mesa bug!
// looking for mesa and intel build which is known to
// advertise the EGL_NOK_texture_from_pixmap extension
// but not set it correctly. guessing vendor/renderer
// strings will be like the following:
// OpenGL vendor string: Intel Open Source Technology Center
// OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Desktop
if (((vendor) && (strstr(vendor, "Intel"))) &&
((renderer) && (strstr(renderer, "Mesa"))) &&
((renderer) && (strstr(renderer, "Intel")))
)
extn_have_y_inverted = 0;
}
}
else
{
if (getenv("EVAS_GL_INFO"))
printf("NO EGL EXTN!\n");
extn_have_buffer_age = 0;
}
#else
str = glXQueryExtensionsString(re->info->info.display,
re->info->info.screen);
if (str)
{
if (getenv("EVAS_GL_INFO"))
printf("GLX EXTN:\n%s\n", str);
if (!strstr(str, "_texture_from_pixmap"))
{
glsym_glXBindTexImage = NULL;
glsym_glXReleaseTexImage = NULL;
}
if (!strstr(str, "_video_sync"))
{
glsym_glXGetVideoSync = NULL;
glsym_glXWaitVideoSync = NULL;
}
if (!strstr(str, "GLX_EXT_buffer_age"))
{
extn_have_buffer_age = 0;
}
if (!strstr(str, "GLX_EXT_swap_control"))
{
glsym_glXSwapIntervalEXT = NULL;
}
if (!strstr(str, "GLX_SGI_swap_control"))
{
glsym_glXSwapIntervalSGI = NULL;
}
if (!strstr(str, "GLX_MESA_release_buffers"))
{
glsym_glXReleaseBuffersMESA = NULL;
}
}
else
{
if (getenv("EVAS_GL_INFO"))
printf("NO GLX EXTN!\n");
glsym_glXBindTexImage = NULL;
glsym_glXReleaseTexImage = NULL;
glsym_glXGetVideoSync = NULL;
glsym_glXWaitVideoSync = NULL;
extn_have_buffer_age = 0;
glsym_glXSwapIntervalEXT = NULL;
glsym_glXSwapIntervalSGI = NULL;
glsym_glXReleaseBuffersMESA = NULL;
}
#endif
}
int _evas_engine_GL_X11_log_dom = -1;
/* function tables - filled in later (func and parent func) */
static Evas_Func func, pfunc;
static void *
eng_info(Evas *eo_e EINA_UNUSED)
{
Evas_Engine_Info_GL_X11 *info;
info = calloc(1, sizeof(Evas_Engine_Info_GL_X11));
info->magic.magic = rand();
info->func.best_visual_get = eng_best_visual_get;
info->func.best_colormap_get = eng_best_colormap_get;
info->func.best_depth_get = eng_best_depth_get;
info->render_mode = EVAS_RENDER_MODE_BLOCKING;
return info;
}
static void
eng_info_free(Evas *eo_e EINA_UNUSED, void *info)
{
Evas_Engine_Info_GL_X11 *in;
// dont free! why bother? its not worth it
// eina_log_domain_unregister(_evas_engine_GL_X11_log_dom);
in = (Evas_Engine_Info_GL_X11 *)info;
free(in);
}
static int
_re_wincheck(Render_Engine *re)
{
if (re->win->surf) return 1;
eng_window_resurf(re->win);
re->lost_back = 1;
if (!re->win->surf)
{
ERR("GL engine can't re-create window surface!");
}
return 0;
}
static void
_re_winfree(Render_Engine *re)
{
if (!re->win->surf) return;
evas_gl_preload_render_relax(eng_preload_make_current, re);
eng_window_unsurf(re->win);
}
static int
evgl_init(Render_Engine *re)
{
if (re->evgl_initted) return 1;
if (!evgl_engine_init(re, &evgl_funcs)) return 0;
re->evgl_initted = EINA_TRUE;
return 1;
}
static int
eng_setup(Evas *eo_e, void *in)
{
Evas_Public_Data *e = eo_data_scope_get(eo_e, EVAS_CLASS);
Render_Engine *re;
Evas_Engine_Info_GL_X11 *info;
const char *s;
info = (Evas_Engine_Info_GL_X11 *)in;
if (!e->engine.data.output)
{
#ifdef GL_GLES
#else
int eb, evb;
if (!glXQueryExtension(info->info.display, &eb, &evb)) return 0;
#endif
re = calloc(1, sizeof(Render_Engine));
if (!re) return 0;
re->info = info;
re->evas = (Evas *)e;
re->w = e->output.w;
re->h = e->output.h;
re->win = eng_window_new(re->info->info.display,
re->info->info.drawable,
re->info->info.screen,
re->info->info.visual,
re->info->info.colormap,
re->info->info.depth,
re->w,
re->h,
re->info->indirect,
re->info->info.destination_alpha,
re->info->info.rotation);
if (!re->win)
{
free(re);
return 0;
}
e->engine.data.output = re;
gl_wins++;
if (!initted)
{
gl_symbols();
evas_common_cpu_init();
evas_common_blend_init();
evas_common_image_init();
evas_common_convert_init();
evas_common_scale_init();
evas_common_rectangle_init();
evas_common_polygon_init();
evas_common_line_init();
evas_common_font_init();
evas_common_draw_init();
evas_common_tilebuf_init();
evas_gl_preload_init();
gl_extn_veto(re);
// evgl_engine_init(re, &evgl_funcs);
initted = 1;
}
}
else
{
re = e->engine.data.output;
if (_re_wincheck(re))
{
if ((re->info->info.display != re->win->disp) ||
(re->info->info.drawable != re->win->win) ||
(re->info->info.screen != re->win->screen) ||
(re->info->info.visual != re->win->visual) ||
(re->info->info.colormap != re->win->colormap) ||
(re->info->info.depth != re->win->depth) ||
(re->info->info.destination_alpha != re->win->alpha))
{
int inc = 0;
if (re->win)
{
re->win->gl_context->references++;
eng_window_free(re->win);
inc = 1;
gl_wins--;
}
re->w = e->output.w;
re->h = e->output.h;
re->win = eng_window_new(re->info->info.display,
re->info->info.drawable,
re->info->info.screen,
re->info->info.visual,
re->info->info.colormap,
re->info->info.depth,
re->w,
re->h,
re->info->indirect,
re->info->info.destination_alpha,
re->info->info.rotation);
eng_window_use(re->win);
if (re->win) gl_wins++;
if ((re->win) && (inc))
re->win->gl_context->references--;
}
else if ((re->win->w != e->output.w) ||
(re->win->h != e->output.h) ||
(re->info->info.rotation != re->win->rot))
{
re->w = e->output.w;
re->h = e->output.h;
re->win->w = e->output.w;
re->win->h = e->output.h;
re->win->rot = re->info->info.rotation;
eng_window_use(re->win);
evas_gl_common_context_resize(re->win->gl_context, re->win->w, re->win->h, re->win->rot);
}
}
}
if ((s = getenv("EVAS_GL_SWAP_MODE")))
{
if ((!strcasecmp(s, "full")) ||
(!strcasecmp(s, "f")))
re->mode = MODE_FULL;
else if ((!strcasecmp(s, "copy")) ||
(!strcasecmp(s, "c")))
re->mode = MODE_COPY;
else if ((!strcasecmp(s, "double")) ||
(!strcasecmp(s, "d")) ||
(!strcasecmp(s, "2")))
re->mode = MODE_DOUBLE;
else if ((!strcasecmp(s, "triple")) ||
(!strcasecmp(s, "t")) ||
(!strcasecmp(s, "3")))
re->mode = MODE_TRIPLE;
else if ((!strcasecmp(s, "quadruple")) ||
(!strcasecmp(s, "q")) ||
(!strcasecmp(s, "4")))
re->mode = MODE_QUADRUPLE;
}
else
{
// in most gl implementations - egl and glx here that we care about the TEND
// to either swap or copy backbuffer and front buffer, but strictly that is
// not true. technically backbuffer content is totally undefined after a swap
// and thus you MUST re-render all of it, thus MODE_FULL
re->mode = MODE_FULL;
// BUT... reality is that lmost every implementation copies or swaps so
// triple buffer mode can be used as it is a superset of double buffer and
// copy (though using those explicitly is more efficient). so let's play with
// triple buffer mdoe as a default and see.
// re->mode = MODE_TRIPLE;
// XXX: note - the above seems to break on some older intel chipsets and
// drivers. it seems we CANT depend on backbuffer staying around. bugger!
switch (info->swap_mode)
{
case EVAS_ENGINE_GL_X11_SWAP_MODE_FULL:
re->mode = MODE_FULL;
break;
case EVAS_ENGINE_GL_X11_SWAP_MODE_COPY:
re->mode = MODE_COPY;
break;
case EVAS_ENGINE_GL_X11_SWAP_MODE_DOUBLE:
re->mode = MODE_DOUBLE;
break;
case EVAS_ENGINE_GL_X11_SWAP_MODE_TRIPLE:
re->mode = MODE_TRIPLE;
break;
case EVAS_ENGINE_GL_X11_SWAP_MODE_QUADRUPLE:
re->mode = MODE_QUADRUPLE;
break;
default:
break;
}
}
if (!re->win)
{
free(re);
return 0;
}
if (!e->engine.data.output)
{
if (re->win)
{
eng_window_free(re->win);
gl_wins--;
}
free(re);
return 0;
}
if (re->tb) evas_common_tilebuf_free(re->tb);
re->tb = evas_common_tilebuf_new(re->win->w, re->win->h);
if (!re->tb)
{
if (re->win)
{
eng_window_free(re->win);
gl_wins--;
}
free(re);
return 0;
}
evas_common_tilebuf_set_tile_size(re->tb, EVAS_GL_UPDATE_TILE_SIZE, EVAS_GL_UPDATE_TILE_SIZE);
evas_common_tilebuf_tile_strict_set(re->tb, EINA_TRUE);
if (!e->engine.data.context)
e->engine.data.context =
e->engine.func->context_new(e->engine.data.output);
eng_window_use(re->win);
re->vsync = 0;
return 1;
}
static void
eng_output_free(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
if (re)
{
evas_gl_preload_render_relax(eng_preload_make_current, re);
#if 0
#ifdef GL_GLES
// Destroy the resource surface
// Only required for EGL case
if (re->surface)
eglDestroySurface(re->win->egl_disp, re->surface);
#endif
// Destroy the resource context
_destroy_internal_context(re, context);
#endif
if (re->win)
{
if (gl_wins == 1) evgl_engine_shutdown(re);
#ifdef GL_GLES
eng_window_free(re->win);
#else
Display *disp = re->win->disp;
Window win = re->win->win;
eng_window_free(re->win);
if (glsym_glXReleaseBuffersMESA)
glsym_glXReleaseBuffersMESA(disp, win);
#endif
gl_wins--;
}
evas_common_tilebuf_free(re->tb);
if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
if (re->rects_prev[0]) evas_common_tilebuf_free_render_rects(re->rects_prev[0]);
if (re->rects_prev[1]) evas_common_tilebuf_free_render_rects(re->rects_prev[1]);
if (re->rects_prev[2]) evas_common_tilebuf_free_render_rects(re->rects_prev[2]);
if (re->rects_prev[3]) evas_common_tilebuf_free_render_rects(re->rects_prev[3]);
free(re);
}
if ((initted == 1) && (gl_wins == 0))
{
evas_gl_preload_shutdown();
evas_common_image_shutdown();
evas_common_font_shutdown();
initted = 0;
}
}
static void
eng_output_resize(void *data, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
re->win->w = w;
re->win->h = h;
eng_window_use(re->win);
evas_gl_common_context_resize(re->win->gl_context, w, h, re->win->rot);
evas_common_tilebuf_free(re->tb);
re->tb = evas_common_tilebuf_new(w, h);
if (re->tb)
{
evas_common_tilebuf_set_tile_size(re->tb, EVAS_GL_UPDATE_TILE_SIZE, EVAS_GL_UPDATE_TILE_SIZE);
evas_common_tilebuf_tile_strict_set(re->tb, EINA_TRUE);
}
}
static void
eng_output_tile_size_set(void *data, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_set_tile_size(re->tb, w, h);
}
static void
eng_output_redraws_rect_add(void *data, int x, int y, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_gl_common_context_resize(re->win->gl_context, re->win->w, re->win->h, re->win->rot);
evas_common_tilebuf_add_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_rect_del(void *data, int x, int y, int w, int h)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_clear(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_tilebuf_clear(re->tb);
// INF("GL: finish update cycle!");
}
static Tilebuf_Rect *
_merge_rects(Tilebuf *tb, Tilebuf_Rect *r1, Tilebuf_Rect *r2, Tilebuf_Rect *r3, Tilebuf_Rect *r4)
{
Tilebuf_Rect *r, *rects;
Evas_Point p1, p2;
if (r1)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r1), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
if (r2)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r2), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
if (r3)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r3), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
if (r4)
{
EINA_INLIST_FOREACH(EINA_INLIST_GET(r4), r)
{
evas_common_tilebuf_add_redraw(tb, r->x, r->y, r->w, r->h);
}
}
rects = evas_common_tilebuf_get_render_rects(tb);
if (partial_rect_union_mode == -1)
{
const char *s = getenv("EVAS_GL_PARTIAL_MERGE");
if (s)
{
if ((!strcmp(s, "bounding")) ||
(!strcmp(s, "b")))
partial_rect_union_mode = MERGE_BOUNDING;
else if ((!strcmp(s, "full")) ||
(!strcmp(s, "f")))
partial_rect_union_mode = MERGE_FULL;
}
else
partial_rect_union_mode = MERGE_BOUNDING;
}
if (partial_rect_union_mode == MERGE_BOUNDING)
{
// bounding box -> make a bounding box single region update of all regions.
// yes we could try and be smart and figure out size of regions, how far
// apart etc. etc. to try and figure out an optimal "set". this is a tradeoff
// between multiple update regions to render and total pixels to render.
if (rects)
{
p1.x = rects->x; p1.y = rects->y;
p2.x = rects->x + rects->w; p2.y = rects->y + rects->h;
EINA_INLIST_FOREACH(EINA_INLIST_GET(rects), r)
{
if (r->x < p1.x) p1.x = r->x;
if (r->y < p1.y) p1.y = r->y;
if ((r->x + r->w) > p2.x) p2.x = r->x + r->w;
if ((r->y + r->h) > p2.y) p2.y = r->y + r->h;
}
evas_common_tilebuf_free_render_rects(rects);
rects = calloc(1, sizeof(Tilebuf_Rect));
if (rects)
{
rects->x = p1.x;
rects->y = p1.y;
rects->w = p2.x - p1.x;
rects->h = p2.y - p1.y;
}
}
}
evas_common_tilebuf_clear(tb);
return rects;
}
/* vsync games - not for now though */
#define VSYNC_TO_SCREEN 1
static Eina_Bool
eng_preload_make_current(void *data, void *doit)
{
Render_Engine *re = data;
if (doit)
{
#ifdef GL_GLES
if (!eglMakeCurrent(re->win->egl_disp, re->win->egl_surface[0], re->win->egl_surface[0], re->win->egl_context[0]))
return EINA_FALSE;
#else
if (!glXMakeCurrent(re->info->info.display, re->win->win, re->win->context))
{
ERR("glXMakeCurrent(%p, 0x%x, %p) failed", re->info->info.display, (unsigned int)re->win->win, (void *)re->win->context);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
return EINA_FALSE;
}
#endif
}
else
{
#ifdef GL_GLES
if (!eglMakeCurrent(re->win->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT))
return EINA_FALSE;
#else
if (!glXMakeCurrent(re->info->info.display, None, NULL))
{
ERR("glXMakeCurrent(%p, None, NULL) failed", re->info->info.display);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
return EINA_FALSE;
}
#endif
}
return EINA_TRUE;
}
static void *
eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch)
{
Render_Engine *re;
Tilebuf_Rect *rect;
Eina_Bool first_rect = EINA_FALSE;
#define CLEAR_PREV_RECTS(x) \
do { \
if (re->rects_prev[x]) \
evas_common_tilebuf_free_render_rects(re->rects_prev[x]); \
re->rects_prev[x] = NULL; \
} while (0)
re = (Render_Engine *)data;
/* get the upate rect surface - return engine data as dummy */
if (re->end)
{
re->end = 0;
return NULL;
}
if (!re->rects)
{
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
if (re->rects)
{
if (re->info->swap_mode == EVAS_ENGINE_GL_X11_SWAP_MODE_AUTO)
{
if (extn_have_buffer_age)
{
#ifdef GL_GLES
EGLint age = 0;
if (!eglQuerySurface(re->win->egl_disp,
re->win->egl_surface[0],
EGL_BUFFER_AGE_EXT, &age))
age = 0;
#else
unsigned int age = 0;
if (glsym_glXQueryDrawable)
{
if (re->win->glxwin)
glsym_glXQueryDrawable(re->win->disp,
re->win->glxwin,
GLX_BACK_BUFFER_AGE_EXT,
&age);
else
glsym_glXQueryDrawable(re->win->disp,
re->win->win,
GLX_BACK_BUFFER_AGE_EXT,
&age);
}
#endif
if (age == 1) re->mode = MODE_COPY;
else if (age == 2) re->mode = MODE_DOUBLE;
else if (age == 3) re->mode = MODE_TRIPLE;
else if (age == 4) re->mode = MODE_QUADRUPLE;
else re->mode = MODE_FULL;
if ((int)age != re->prev_age) re->mode = MODE_FULL;
re->prev_age = age;
}
}
if ((re->lost_back) || (re->mode == MODE_FULL))
{
/* if we lost our backbuffer since the last frame redraw all */
re->lost_back = 0;
evas_common_tilebuf_add_redraw(re->tb, 0, 0, re->win->w, re->win->h);
evas_common_tilebuf_free_render_rects(re->rects);
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
}
/* ensure we get rid of previous rect lists we dont need if mode
* changed/is appropriate */
evas_common_tilebuf_clear(re->tb);
CLEAR_PREV_RECTS(3);
re->rects_prev[3] = re->rects_prev[2];
re->rects_prev[2] = re->rects_prev[1];
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
re->rects = NULL;
switch (re->mode)
{
case MODE_FULL:
case MODE_COPY: // no prev rects needed
re->rects = _merge_rects(re->tb, re->rects_prev[0], NULL, NULL, NULL);
break;
case MODE_DOUBLE: // double mode - only 1 level of prev rect
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], NULL, NULL);
break;
case MODE_TRIPLE: // triple mode - 2 levels of prev rect
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2], NULL);
break;
case MODE_QUADRUPLE: // keep all
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2], re->rects_prev[3]);
break;
default:
break;
}
first_rect = EINA_TRUE;
}
evas_common_tilebuf_clear(re->tb);
re->cur_rect = EINA_INLIST_GET(re->rects);
}
if (!re->cur_rect) return NULL;
rect = (Tilebuf_Rect *)re->cur_rect;
if (re->rects)
{
re->win->gl_context->preserve_bit = GL_COLOR_BUFFER_BIT0_QCOM;
switch (re->mode)
{
case MODE_COPY:
case MODE_DOUBLE:
case MODE_TRIPLE:
case MODE_QUADRUPLE:
rect = (Tilebuf_Rect *)re->cur_rect;
*x = rect->x;
*y = rect->y;
*w = rect->w;
*h = rect->h;
*cx = rect->x;
*cy = rect->y;
*cw = rect->w;
*ch = rect->h;
re->cur_rect = re->cur_rect->next;
re->win->gl_context->master_clip.enabled = EINA_TRUE;
re->win->gl_context->master_clip.x = rect->x;
re->win->gl_context->master_clip.y = rect->y;
re->win->gl_context->master_clip.w = rect->w;
re->win->gl_context->master_clip.h = rect->h;
break;
case MODE_FULL:
re->cur_rect = NULL;
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = re->win->w;
if (h) *h = re->win->h;
if (cx) *cx = 0;
if (cy) *cy = 0;
if (cw) *cw = re->win->w;
if (ch) *ch = re->win->h;
re->win->gl_context->master_clip.enabled = EINA_FALSE;
break;
default:
break;
}
if (first_rect)
{
evas_gl_preload_render_lock(eng_preload_make_current, re);
#ifdef GL_GLES
// dont need to for egl - eng_window_use() can check for other ctxt's
#else
eng_window_use(NULL);
#endif
eng_window_use(re->win);
if (!_re_wincheck(re)) return NULL;
evas_gl_common_context_flush(re->win->gl_context);
evas_gl_common_context_newframe(re->win->gl_context);
if (partial_render_debug == -1)
{
if (getenv("EVAS_GL_PARTIAL_DEBUG")) partial_render_debug = 1;
else partial_render_debug = 0;
}
if (partial_render_debug == 1)
{
glClearColor(0.2, 0.5, 1.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
}
}
if (!re->cur_rect)
{
re->end = 1;
}
return re->win->gl_context->def_surface;
}
return NULL;
}
static int safe_native = -1;
static void
eng_output_redraws_next_update_push(void *data, void *surface EINA_UNUSED, int x EINA_UNUSED, int y EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED, Evas_Render_Mode render_mode)
{
Render_Engine *re;
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
re = (Render_Engine *)data;
/* put back update surface.. in this case just unflag redraw */
if (!_re_wincheck(re)) return;
re->win->draw.drew = 1;
evas_gl_common_context_flush(re->win->gl_context);
if (safe_native == -1)
{
const char *s = getenv("EVAS_GL_SAFE_NATIVE");
safe_native = 0;
if (s) safe_native = atoi(s);
else
{
s = (const char *)glGetString(GL_RENDERER);
if (s)
{
if (strstr(s, "PowerVR SGX 540") ||
strstr(s, "Mali-400 MP"))
safe_native = 1;
}
}
}
#ifdef GL_GLES
// this is needed to make sure all previous rendering is flushed to
// buffers/surfaces
// previous rendering should be done and swapped
//xx if (!safe_native) eglWaitNative(EGL_CORE_NATIVE_ENGINE);
// if (eglGetError() != EGL_SUCCESS)
// {
// printf("Error: eglWaitNative(EGL_CORE_NATIVE_ENGINE) fail.\n");
// }
#else
// previous rendering should be done and swapped
//xx if (!safe_native) glXWaitX();
#endif
}
static void
eng_output_flush(void *data, Evas_Render_Mode render_mode)
{
Render_Engine *re;
static char *dname = NULL;
re = (Render_Engine *)data;
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) goto end;
if (!_re_wincheck(re)) goto end;
if (!re->win->draw.drew) goto end;
re->win->draw.drew = 0;
eng_window_use(re->win);
evas_gl_common_context_done(re->win->gl_context);
// Save contents of the framebuffer to a file
if (swap_buffer_debug_mode == -1)
{
if (
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
(getuid() == geteuid()) &&
#endif
((dname = getenv("EVAS_GL_SWAP_BUFFER_DEBUG_DIR"))))
{
int stat;
// Create a directory with 0775 permission
stat = mkdir(dname, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
if ((!stat) || errno == EEXIST) swap_buffer_debug_mode = 1;
}
else
swap_buffer_debug_mode = 0;
}
if (swap_buffer_debug_mode == 1)
{
// Set this env var to dump files every frame
// Or set the global var in gdb to 1|0 to turn it on and off
if (getenv("EVAS_GL_SWAP_BUFFER_DEBUG_ALWAYS"))
swap_buffer_debug = 1;
if (swap_buffer_debug)
{
char fname[100];
char suffix[100];
int ret = 0;
snprintf(fname, sizeof(fname), "%p", (void*)re->win);
ret = evas_gl_common_buffer_dump(re->win->gl_context,
(const char*)dname,
(const char*)fname,
re->frame_cnt,
suffix);
if (!ret) swap_buffer_debug_mode = 0;
}
}
#ifdef GL_GLES
if (!re->vsync)
{
if (re->info->vsync) eglSwapInterval(re->win->egl_disp, 1);
else eglSwapInterval(re->win->egl_disp, 0);
re->vsync = 1;
}
if (re->info->callback.pre_swap)
{
re->info->callback.pre_swap(re->info->callback.data, re->evas);
}
if ((glsym_eglSwapBuffersWithDamage) && (re->mode != MODE_FULL))
{
EGLint num = 0, *rects = NULL, i = 0;
Tilebuf_Rect *r;
// if partial swaps can be done use re->rects
EINA_INLIST_FOREACH(EINA_INLIST_GET(re->rects), r) num++;
if (num > 0)
{
rects = alloca(sizeof(EGLint) * 4 * num);
EINA_INLIST_FOREACH(EINA_INLIST_GET(re->rects), r)
{
int gw, gh;
gw = re->win->gl_context->w;
gh = re->win->gl_context->h;
switch (re->win->rot)
{
case 0:
rects[i + 0] = r->x;
rects[i + 1] = gh - (r->y + r->h);
rects[i + 2] = r->w;
rects[i + 3] = r->h;
break;
case 90:
rects[i + 0] = r->y;
rects[i + 1] = r->x;
rects[i + 2] = r->h;
rects[i + 3] = r->w;
break;
case 180:
rects[i + 0] = gw - (r->x + r->w);
rects[i + 1] = r->y;
rects[i + 2] = r->w;
rects[i + 3] = r->h;
break;
case 270:
rects[i + 0] = gh - (r->y + r->h);
rects[i + 1] = gw - (r->x + r->w);
rects[i + 2] = r->h;
rects[i + 3] = r->w;
break;
default:
rects[i + 0] = r->x;
rects[i + 1] = gh - (r->y + r->h);
rects[i + 2] = r->w;
rects[i + 3] = r->h;
break;
}
i += 4;
}
glsym_eglSwapBuffersWithDamage(re->win->egl_disp,
re->win->egl_surface[0],
rects, num);
}
}
else
eglSwapBuffers(re->win->egl_disp, re->win->egl_surface[0]);
//xx if (!safe_native) eglWaitGL();
if (re->info->callback.post_swap)
{
re->info->callback.post_swap(re->info->callback.data, re->evas);
}
// if (eglGetError() != EGL_SUCCESS)
// {
// printf("Error: eglSwapBuffers() fail.\n");
// }
#else
#ifdef VSYNC_TO_SCREEN
if (re->info->vsync)
{
if (glsym_glXSwapIntervalEXT)
{
if (!re->vsync)
{
if (re->info->vsync) glsym_glXSwapIntervalEXT(re->win->disp, re->win->win, 1);
else glsym_glXSwapIntervalEXT(re->win->disp, re->win->win, 0);
re->vsync = 1;
}
}
else if (glsym_glXSwapIntervalSGI)
{
if (!re->vsync)
{
if (re->info->vsync) glsym_glXSwapIntervalSGI(1);
else glsym_glXSwapIntervalSGI(0);
re->vsync = 1;
}
}
else
{
if ((glsym_glXGetVideoSync) && (glsym_glXWaitVideoSync))
{
unsigned int rc;
glsym_glXGetVideoSync(&rc);
glsym_glXWaitVideoSync(1, 0, &rc);
}
}
}
#endif
if (re->info->callback.pre_swap)
{
re->info->callback.pre_swap(re->info->callback.data, re->evas);
}
// XXX: if partial swaps can be done use re->rects
// measure(0, "swap");
glXSwapBuffers(re->win->disp, re->win->win);
// measure(1, "swap");
if (re->info->callback.post_swap)
{
re->info->callback.post_swap(re->info->callback.data, re->evas);
}
#endif
// clear out rects after swap as we may use them during swap
if (re->rects)
{
evas_common_tilebuf_free_render_rects(re->rects);
re->rects = NULL;
}
re->frame_cnt++;
end:
evas_gl_preload_render_unlock(eng_preload_make_current, re);
}
static void
eng_output_idle_flush(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
(void) re;
}
static void
eng_output_dump(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
evas_common_image_image_all_unload();
evas_common_font_font_all_unload();
evas_gl_common_image_all_unload(re->win->gl_context);
_re_winfree(re);
}
static void
eng_context_cutout_add(void *data EINA_UNUSED, void *context, int x, int y, int w, int h)
{
// Render_Engine *re;
//
// re = (Render_Engine *)data;
// re->win->gl_context->dc = context;
evas_common_draw_context_add_cutout(context, x, y, w, h);
}
static void
eng_context_cutout_clear(void *data EINA_UNUSED, void *context)
{
// Render_Engine *re;
//
// re = (Render_Engine *)data;
// re->win->gl_context->dc = context;
evas_common_draw_context_clear_cutouts(context);
}
static void
eng_rectangle_draw(void *data, void *context, void *surface, int x, int y, int w, int h, Eina_Bool do_async EINA_UNUSED)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_gl_common_context_target_surface_set(re->win->gl_context, surface);
re->win->gl_context->dc = context;
evas_gl_common_rect_draw(re->win->gl_context, x, y, w, h);
}
static void
eng_line_draw(void *data, void *context, void *surface, int p1x, int p1y, int p2x, int p2y, Eina_Bool do_async EINA_UNUSED)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_gl_common_context_target_surface_set(re->win->gl_context, surface);
re->win->gl_context->dc = context;
evas_gl_common_line_draw(re->win->gl_context, p1x, p1y, p2x, p2y);
}
static void *
eng_polygon_point_add(void *data, void *context EINA_UNUSED, void *polygon, int x, int y)
{
Render_Engine *re;
re = (Render_Engine *)data;
(void) re;
return evas_gl_common_poly_point_add(polygon, x, y);
}
static void *
eng_polygon_points_clear(void *data, void *context EINA_UNUSED, void *polygon)
{
Render_Engine *re;
re = (Render_Engine *)data;
(void) re;
return evas_gl_common_poly_points_clear(polygon);
}
static void
eng_polygon_draw(void *data, void *context, void *surface EINA_UNUSED, void *polygon, int x, int y, Eina_Bool do_async EINA_UNUSED)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_gl_common_context_target_surface_set(re->win->gl_context, surface);
re->win->gl_context->dc = context;
evas_gl_common_poly_draw(re->win->gl_context, polygon, x, y);
}
static int
eng_image_alpha_get(void *data EINA_UNUSED, void *image)
{
// Render_Engine *re;
Evas_GL_Image *im;
// re = (Render_Engine *)data;
if (!image) return 1;
im = image;
return im->alpha;
}
static int
eng_image_colorspace_get(void *data EINA_UNUSED, void *image)
{
// Render_Engine *re;
Evas_GL_Image *im;
// re = (Render_Engine *)data;
if (!image) return EVAS_COLORSPACE_ARGB8888;
im = image;
return im->cs.space;
}
static void *
eng_image_alpha_set(void *data, void *image, int has_alpha)
{
Render_Engine *re;
Evas_GL_Image *im;
re = (Render_Engine *)data;
if (!image) return NULL;
im = image;
if (im->alpha == has_alpha) return image;
if (im->native.data)
{
im->alpha = has_alpha;
return image;
}
eng_window_use(re->win);
if ((im->tex) && (im->tex->pt->dyn.img))
{
im->alpha = has_alpha;
im->tex->alpha = im->alpha;
return image;
}
/* FIXME: can move to gl_common */
if (im->cs.space != EVAS_COLORSPACE_ARGB8888) return im;
if ((has_alpha) && (im->im->cache_entry.flags.alpha)) return image;
else if ((!has_alpha) && (!im->im->cache_entry.flags.alpha)) return image;
if (im->references > 1)
{
Evas_GL_Image *im_new;
if (!im->im->image.data)
{
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get() && evas_cache2_image_cached(&im->im->cache_entry))
evas_cache2_image_load_data(&im->im->cache_entry);
else
#endif
evas_cache_image_load_data(&im->im->cache_entry);
}
evas_gl_common_image_alloc_ensure(im);
im_new = evas_gl_common_image_new_from_copied_data
(im->gc, im->im->cache_entry.w, im->im->cache_entry.h,
im->im->image.data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
if (!im_new) return im;
evas_gl_common_image_free(im);
im = im_new;
}
else
evas_gl_common_image_dirty(im, 0, 0, 0, 0);
return evas_gl_common_image_alpha_set(im, has_alpha ? 1 : 0);
// im->im->cache_entry.flags.alpha = has_alpha ? 1 : 0;
// return image;
}
static void *
eng_image_border_set(void *data EINA_UNUSED, void *image, int l EINA_UNUSED, int r EINA_UNUSED, int t EINA_UNUSED, int b EINA_UNUSED)
{
// Render_Engine *re;
//
// re = (Render_Engine *)data;
return image;
}
static void
eng_image_border_get(void *data EINA_UNUSED, void *image EINA_UNUSED, int *l EINA_UNUSED, int *r EINA_UNUSED, int *t EINA_UNUSED, int *b EINA_UNUSED)
{
// Render_Engine *re;
//
// re = (Render_Engine *)data;
}
static char *
eng_image_comment_get(void *data EINA_UNUSED, void *image, char *key EINA_UNUSED)
{
// Render_Engine *re;
Evas_GL_Image *im;
// re = (Render_Engine *)data;
if (!image) return NULL;
im = image;
if (!im->im) return NULL;
return im->im->info.comment;
}
static char *
eng_image_format_get(void *data EINA_UNUSED, void *image)
{
// Render_Engine *re;
Evas_GL_Image *im;
// re = (Render_Engine *)data;
im = image;
(void) im;
return NULL;
}
static void
eng_image_colorspace_set(void *data, void *image, int cspace)
{
Render_Engine *re;
Evas_GL_Image *im;
re = (Render_Engine *)data;
if (!image) return;
im = image;
if (im->native.data) return;
/* FIXME: can move to gl_common */
if (im->cs.space == cspace) return;
eng_window_use(re->win);
evas_gl_common_image_alloc_ensure(im);
evas_cache_image_colorspace(&im->im->cache_entry, cspace);
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
if (im->cs.data)
{
if (!im->cs.no_free) free(im->cs.data);
im->cs.data = NULL;
im->cs.no_free = 0;
}
break;
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
case EVAS_COLORSPACE_YCBCR422601_PL:
case EVAS_COLORSPACE_YCBCR420NV12601_PL:
case EVAS_COLORSPACE_YCBCR420TM12601_PL:
if (im->tex) evas_gl_common_texture_free(im->tex, EINA_TRUE);
im->tex = NULL;
if (im->cs.data)
{
if (!im->cs.no_free) free(im->cs.data);
}
if (im->im->cache_entry.h > 0)
im->cs.data =
calloc(1, im->im->cache_entry.h * sizeof(unsigned char *) * 2);
else
im->cs.data = NULL;
im->cs.no_free = 0;
break;
default:
abort();
break;
}
im->cs.space = cspace;
}
/////////////////////////////////////////////////////////////////////////
//
//
typedef struct _Native Native;
struct _Native
{
Evas_Native_Surface ns;
Pixmap pixmap;
Visual *visual;
#ifdef GL_GLES
void *egl_surface;
#else
void *fbc;
XID glx_pixmap;
#endif
};
// FIXME: this is enabled so updates happen - but its SLOOOOOOOOOOOOOOOW
// (i am sure this is the reason) not to mention seemingly superfluous. but
// i need to enable it for it to work on fglrx at least. havent tried nvidia.
//
// why is this the case? does anyone know? has anyone tried it on other gfx
// drivers?
//
//#define GLX_TEX_PIXMAP_RECREATE 1
static void
_native_bind_cb(void *data, void *image)
{
Evas_GL_Image *im = image;
Native *n = im->native.data;
if (n->ns.type == EVAS_NATIVE_SURFACE_X11)
{
#ifdef GL_GLES
if (n->egl_surface)
{
if (glsym_glEGLImageTargetTexture2DOES)
{
glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, n->egl_surface);
if (eglGetError() != EGL_SUCCESS)
ERR("glEGLImageTargetTexture2DOES() failed.");
}
else
ERR("Try glEGLImageTargetTexture2DOES on EGL with no support");
}
#else
# ifdef GLX_BIND_TO_TEXTURE_TARGETS_EXT
Render_Engine *re = data;
if (glsym_glXBindTexImage)
{
glsym_glXBindTexImage(re->win->disp, n->glx_pixmap,
GLX_FRONT_LEFT_EXT, NULL);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
else
ERR("Try glXBindTexImage on GLX with no support");
# endif
#endif
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
glBindTexture(GL_TEXTURE_2D, n->ns.data.opengl.texture_id);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
return;
data = NULL;
}
static void
_native_unbind_cb(void *data, void *image)
{
Evas_GL_Image *im = image;
Native *n = im->native.data;
if (n->ns.type == EVAS_NATIVE_SURFACE_X11)
{
#ifdef GL_GLES
// nothing
#else
# ifdef GLX_BIND_TO_TEXTURE_TARGETS_EXT
Render_Engine *re = data;
if (glsym_glXReleaseTexImage)
{
glsym_glXReleaseTexImage(re->win->disp, n->glx_pixmap,
GLX_FRONT_LEFT_EXT);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
else
ERR("Try glXReleaseTexImage on GLX with no support");
# endif
#endif
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
glBindTexture(GL_TEXTURE_2D, 0);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
return;
data = NULL;
}
static void
_native_free_cb(void *data, void *image)
{
Render_Engine *re = data;
Evas_GL_Image *im = image;
Native *n = im->native.data;
uint32_t pmid, texid;
if (n->ns.type == EVAS_NATIVE_SURFACE_X11)
{
pmid = n->pixmap;
eina_hash_del(re->win->gl_context->shared->native_pm_hash, &pmid, im);
#ifdef GL_GLES
if (n->egl_surface)
{
if (glsym_eglDestroyImage)
{
glsym_eglDestroyImage(re->win->egl_disp,
n->egl_surface);
if (eglGetError() != EGL_SUCCESS)
ERR("eglDestroyImage() failed.");
}
else
ERR("Try eglDestroyImage on EGL with no support");
}
#else
# ifdef GLX_BIND_TO_TEXTURE_TARGETS_EXT
if (n->glx_pixmap)
{
if (im->native.loose)
{
if (glsym_glXReleaseTexImage)
{
glsym_glXReleaseTexImage(re->win->disp, n->glx_pixmap,
GLX_FRONT_LEFT_EXT);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
else
ERR("Try glXReleaseTexImage on GLX with no support");
}
if (glsym_glXDestroyPixmap)
{
glsym_glXDestroyPixmap(re->win->disp, n->glx_pixmap);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
else
ERR("Try glXDestroyPixmap on GLX with no support");
n->glx_pixmap = 0;
}
# endif
#endif
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
texid = n->ns.data.opengl.texture_id;
eina_hash_del(re->win->gl_context->shared->native_tex_hash, &texid, im);
}
im->native.data = NULL;
im->native.func.data = NULL;
im->native.func.bind = NULL;
im->native.func.unbind = NULL;
im->native.func.free = NULL;
free(n);
}
static void *
eng_image_native_set(void *data, void *image, void *native)
{
Render_Engine *re = (Render_Engine *)data;
Evas_Native_Surface *ns = native;
Evas_GL_Image *im = image, *im2 = NULL;
Visual *vis = NULL;
Pixmap pm = 0;
Native *n = NULL;
uint32_t pmid, texid;
unsigned int tex = 0;
unsigned int fbo = 0;
if (!im)
{
if ((ns) && (ns->type == EVAS_NATIVE_SURFACE_OPENGL))
{
im = evas_gl_common_image_new_from_data(re->win->gl_context,
ns->data.opengl.w,
ns->data.opengl.h,
NULL, 1,
EVAS_COLORSPACE_ARGB8888);
}
else
return NULL;
}
if (ns)
{
if (ns->type == EVAS_NATIVE_SURFACE_X11)
{
vis = ns->data.x11.visual;
pm = ns->data.x11.pixmap;
if (im->native.data)
{
Evas_Native_Surface *ens = im->native.data;
if ((ens->data.x11.visual == vis) &&
(ens->data.x11.pixmap == pm))
return im;
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
{
tex = ns->data.opengl.texture_id;
fbo = ns->data.opengl.framebuffer_id;
if (im->native.data)
{
Evas_Native_Surface *ens = im->native.data;
if ((ens->data.opengl.texture_id == tex) &&
(ens->data.opengl.framebuffer_id == fbo))
return im;
}
}
}
if ((!ns) && (!im->native.data)) return im;
eng_window_use(re->win);
if (im->native.data)
{
if (im->native.func.free)
im->native.func.free(im->native.func.data, im);
evas_gl_common_image_native_disable(im);
}
if (!ns) return im;
if (ns->type == EVAS_NATIVE_SURFACE_X11)
{
pmid = pm;
im2 = eina_hash_find(re->win->gl_context->shared->native_pm_hash, &pmid);
if (im2 == im) return im;
if (im2)
{
n = im2->native.data;
if (n)
{
evas_gl_common_image_ref(im2);
evas_gl_common_image_free(im);
return im2;
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
{
texid = tex;
im2 = eina_hash_find(re->win->gl_context->shared->native_tex_hash, &texid);
if (im2 == im) return im;
if (im2)
{
n = im2->native.data;
if (n)
{
evas_gl_common_image_ref(im2);
evas_gl_common_image_free(im);
return im2;
}
}
}
im2 = evas_gl_common_image_new_from_data(re->win->gl_context,
im->w, im->h, NULL, im->alpha,
EVAS_COLORSPACE_ARGB8888);
evas_gl_common_image_free(im);
im = im2;
if (!im) return NULL;
if (ns->type == EVAS_NATIVE_SURFACE_X11)
{
#ifdef GL_GLES
if (native)
{
n = calloc(1, sizeof(Native));
if (n)
{
EGLConfig egl_config;
int config_attrs[20];
int num_config, i = 0;
int yinvert = 1;
eina_hash_add(re->win->gl_context->shared->native_pm_hash, &pmid, im);
// assume 32bit pixmap! :)
config_attrs[i++] = EGL_RED_SIZE;
config_attrs[i++] = 8;
config_attrs[i++] = EGL_GREEN_SIZE;
config_attrs[i++] = 8;
config_attrs[i++] = EGL_BLUE_SIZE;
config_attrs[i++] = 8;
config_attrs[i++] = EGL_ALPHA_SIZE;
config_attrs[i++] = 8;
config_attrs[i++] = EGL_DEPTH_SIZE;
config_attrs[i++] = 0;
config_attrs[i++] = EGL_STENCIL_SIZE;
config_attrs[i++] = 0;
config_attrs[i++] = EGL_RENDERABLE_TYPE;
config_attrs[i++] = EGL_OPENGL_ES2_BIT;
config_attrs[i++] = EGL_SURFACE_TYPE;
config_attrs[i++] = EGL_PIXMAP_BIT;
config_attrs[i++] = EGL_NONE;
if (!eglChooseConfig(re->win->egl_disp, config_attrs,
&egl_config, 1, &num_config))
ERR("eglChooseConfig() failed for pixmap 0x%x, num_config = %i", (unsigned int)pm, num_config);
else
{
int val;
if (extn_have_y_inverted &&
eglGetConfigAttrib(re->win->egl_disp, egl_config,
EGL_Y_INVERTED_NOK, &val))
yinvert = val;
}
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
n->pixmap = pm;
n->visual = vis;
if (glsym_eglCreateImage)
n->egl_surface = glsym_eglCreateImage(re->win->egl_disp,
EGL_NO_CONTEXT,
EGL_NATIVE_PIXMAP_KHR,
(void *)pm,
NULL);
else
ERR("Try eglCreateImage on EGL with no support");
if (!n->egl_surface)
ERR("eglCreatePixmapSurface() for 0x%x failed", (unsigned int)pm);
im->native.yinvert = yinvert;
im->native.loose = 0;
im->native.data = n;
im->native.func.data = re;
im->native.func.bind = _native_bind_cb;
im->native.func.unbind = _native_unbind_cb;
im->native.func.free = _native_free_cb;
im->native.target = GL_TEXTURE_2D;
im->native.mipmap = 0;
evas_gl_common_image_native_enable(im);
}
}
#else
# ifdef GLX_BIND_TO_TEXTURE_TARGETS_EXT
if (native)
{
int dummy;
unsigned int w, h, depth = 32, border;
Window wdummy;
// fixme: round trip :(
XGetGeometry(re->win->disp, pm, &wdummy, &dummy, &dummy,
&w, &h, &border, &depth);
if (depth <= 32)
{
n = calloc(1, sizeof(Native));
if (n)
{
int pixmap_att[20], i;
int config_attrs[40], num = 0;
int tex_format = 0, tex_target = 0, yinvert = 0, mipmap = 0;
unsigned int target = 0;
GLXFBConfig *configs;
i = 0;
config_attrs[i++] = GLX_BUFFER_SIZE;
config_attrs[i++] = depth;
if (depth == 32)
{
config_attrs[i++] = GLX_BIND_TO_TEXTURE_RGBA_EXT;
config_attrs[i++] = 1;
}
else
{
config_attrs[i++] = GLX_BIND_TO_TEXTURE_RGB_EXT;
config_attrs[i++] = 1;
}
#ifndef GLX_VISUAL_ID
# define GLX_VISUAL_ID 0x800b
#endif
config_attrs[i++] = GLX_VISUAL_ID;
config_attrs[i++] = XVisualIDFromVisual(vis);
#ifndef GLX_SAMPLE_BUFFERS
# define GLX_SAMPLE_BUFFERS 0x186a0
#endif
config_attrs[i++] = GLX_SAMPLE_BUFFERS;
config_attrs[i++] = 0;
config_attrs[i++] = GLX_DEPTH_SIZE;
config_attrs[i++] = 0;
config_attrs[i++] = GLX_STENCIL_SIZE;
config_attrs[i++] = 0;
config_attrs[i++] = GLX_AUX_BUFFERS;
config_attrs[i++] = 0;
config_attrs[i++] = GLX_STEREO;
config_attrs[i++] = 0;
config_attrs[i++] = 0;
configs = glXChooseFBConfig(re->win->disp,
re->win->screen,
config_attrs,
&num);
if (configs)
{
int j = 0, val = 0, found = 0;
try_again:
for (j = 0; j < num; j++)
{
if (found == 0)
{
XVisualInfo *vi;
vi = glXGetVisualFromFBConfig(re->win->disp, configs[j]);
if (!vi) continue;
if (vi->depth != (int)depth) continue;
XFree(vi);
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_BUFFER_SIZE, &val);
if (val != (int) depth) continue;
}
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_DRAWABLE_TYPE, &val);
if (!(val & GLX_PIXMAP_BIT)) continue;
tex_format = GLX_TEXTURE_FORMAT_RGB_EXT;
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_ALPHA_SIZE, &val);
if ((depth == 32) && (!val)) continue;
if (val > 0)
{
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_BIND_TO_TEXTURE_RGBA_EXT, &val);
if (val) tex_format = GLX_TEXTURE_FORMAT_RGBA_EXT;
}
else
{
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_BIND_TO_TEXTURE_RGB_EXT, &val);
if (val) tex_format = GLX_TEXTURE_FORMAT_RGB_EXT;
}
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_Y_INVERTED_EXT, &val);
yinvert = val;
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_BIND_TO_TEXTURE_TARGETS_EXT,
&val);
tex_target = val;
glXGetFBConfigAttrib(re->win->disp, configs[j],
GLX_BIND_TO_MIPMAP_TEXTURE_EXT, &val);
mipmap = val;
n->fbc = configs[j];
found = 1;
break;
}
if (found == 0)
{
found = -1;
goto try_again;
}
XFree(configs);
}
eina_hash_add(re->win->gl_context->shared->native_pm_hash, &pmid, im);
if ((tex_target & GLX_TEXTURE_2D_BIT_EXT))
target = GLX_TEXTURE_2D_EXT;
else if ((tex_target & GLX_TEXTURE_RECTANGLE_BIT_EXT))
{
ERR("rect!!! (not handled)");
target = GLX_TEXTURE_RECTANGLE_EXT;
}
if (!target)
{
ERR("broken tex-from-pixmap");
if (!(tex_target & GLX_TEXTURE_2D_BIT_EXT))
target = GLX_TEXTURE_RECTANGLE_EXT;
else if (!(tex_target & GLX_TEXTURE_RECTANGLE_BIT_EXT))
target = GLX_TEXTURE_2D_EXT;
}
i = 0;
pixmap_att[i++] = GLX_TEXTURE_FORMAT_EXT;
pixmap_att[i++] = tex_format;
pixmap_att[i++] = GLX_MIPMAP_TEXTURE_EXT;
pixmap_att[i++] = mipmap;
if (target)
{
pixmap_att[i++] = GLX_TEXTURE_TARGET_EXT;
pixmap_att[i++] = target;
}
pixmap_att[i++] = 0;
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
n->pixmap = pm;
n->visual = vis;
if (glsym_glXCreatePixmap)
n->glx_pixmap = glsym_glXCreatePixmap(re->win->disp,
n->fbc,
n->pixmap,
pixmap_att);
else
ERR("Try glXCreatePixmap on GLX with no support");
if (n->glx_pixmap)
{
// printf("%p: new native texture for %x | %4i x %4i @ %2i = %p\n",
// n, pm, w, h, depth, n->glx_pixmap);
if (!target)
{
ERR("no target :(");
if (glsym_glXQueryDrawable)
glsym_glXQueryDrawable(re->win->disp,
n->pixmap,
GLX_TEXTURE_TARGET_EXT,
&target);
}
if (target == GLX_TEXTURE_2D_EXT)
{
im->native.target = GL_TEXTURE_2D;
im->native.mipmap = mipmap;
}
# ifdef GL_TEXTURE_RECTANGLE_ARB
else if (target == GLX_TEXTURE_RECTANGLE_EXT)
{
im->native.target = GL_TEXTURE_RECTANGLE_ARB;
im->native.mipmap = 0;
}
# endif
else
{
im->native.target = GL_TEXTURE_2D;
im->native.mipmap = 0;
ERR("still unknown target");
}
}
else
ERR("GLX Pixmap create fail");
im->native.yinvert = yinvert;
im->native.loose = re->win->detected.loose_binding;
im->native.data = n;
im->native.func.data = re;
im->native.func.bind = _native_bind_cb;
im->native.func.unbind = _native_unbind_cb;
im->native.func.free = _native_free_cb;
evas_gl_common_image_native_enable(im);
}
}
}
# endif
#endif
}
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
{
if (native)
{
n = calloc(1, sizeof(Native));
if (n)
{
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
eina_hash_add(re->win->gl_context->shared->native_tex_hash, &texid, im);
n->pixmap = 0;
n->visual = 0;
#ifdef GL_GLES
n->egl_surface = 0;
#else
n->fbc = 0;
n->glx_pixmap = 0;
#endif
im->native.yinvert = 0;
im->native.loose = 0;
im->native.data = n;
im->native.func.data = re;
im->native.func.bind = _native_bind_cb;
im->native.func.unbind = _native_unbind_cb;
im->native.func.free = _native_free_cb;
im->native.target = GL_TEXTURE_2D;
im->native.mipmap = 0;
// FIXME: need to implement mapping sub texture regions
// x, y, w, h for possible texture atlasing
evas_gl_common_image_native_enable(im);
}
}
}
return im;
}
static void *
eng_image_native_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *im = image;
Native *n;
if (!im) return NULL;
n = im->native.data;
if (!n) return NULL;
return &(n->ns);
}
//
//
/////////////////////////////////////////////////////////////////////////
static void *
eng_image_load(void *data, const char *file, const char *key, int *error, Evas_Image_Load_Opts *lo)
{
Render_Engine *re;
re = (Render_Engine *)data;
*error = EVAS_LOAD_ERROR_NONE;
eng_window_use(re->win);
return evas_gl_common_image_load(re->win->gl_context, file, key, lo, error);
}
static void *
eng_image_mmap(void *data, Eina_File *f, const char *key, int *error, Evas_Image_Load_Opts *lo)
{
Render_Engine *re;
re = (Render_Engine *)data;
*error = EVAS_LOAD_ERROR_NONE;
eng_window_use(re->win);
return evas_gl_common_image_mmap(re->win->gl_context, f, key, lo, error);
}
static void *
eng_image_new_from_data(void *data, int w, int h, DATA32 *image_data, int alpha, int cspace)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
return evas_gl_common_image_new_from_data(re->win->gl_context, w, h, image_data, alpha, cspace);
}
static void *
eng_image_new_from_copied_data(void *data, int w, int h, DATA32 *image_data, int alpha, int cspace)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
return evas_gl_common_image_new_from_copied_data(re->win->gl_context, w, h, image_data, alpha, cspace);
}
static void
eng_image_free(void *data, void *image)
{
Render_Engine *re;
re = (Render_Engine *)data;
if (!image) return;
eng_window_use(re->win);
evas_gl_common_image_free(image);
}
static void
eng_image_size_get(void *data EINA_UNUSED, void *image, int *w, int *h)
{
if (!image)
{
*w = 0;
*h = 0;
return;
}
if (w) *w = ((Evas_GL_Image *)image)->w;
if (h) *h = ((Evas_GL_Image *)image)->h;
}
static void *
eng_image_size_set(void *data, void *image, int w, int h)
{
Render_Engine *re;
Evas_GL_Image *im = image;
Evas_GL_Image *im_old;
re = (Render_Engine *)data;
if (!im) return NULL;
if (im->native.data)
{
im->w = w;
im->h = h;
return image;
}
eng_window_use(re->win);
if ((im->tex) && (im->tex->pt->dyn.img))
{
evas_gl_common_texture_free(im->tex, EINA_TRUE);
im->tex = NULL;
im->w = w;
im->h = h;
im->tex = evas_gl_common_texture_dynamic_new(im->gc, im);
return image;
}
im_old = image;
switch (eng_image_colorspace_get(data, image))
{
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
case EVAS_COLORSPACE_YCBCR422601_PL:
case EVAS_COLORSPACE_YCBCR420NV12601_PL:
case EVAS_COLORSPACE_YCBCR420TM12601_PL:
w &= ~0x1;
break;
}
evas_gl_common_image_alloc_ensure(im_old);
if ((im_old->im) &&
((int)im_old->im->cache_entry.w == w) &&
((int)im_old->im->cache_entry.h == h))
return image;
if (im_old)
{
im = evas_gl_common_image_new(re->win->gl_context, w, h,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
/*
evas_common_load_image_data_from_file(im_old->im);
if (im_old->im->image->data)
{
evas_common_blit_rectangle(im_old->im, im->im, 0, 0, w, h, 0, 0);
evas_common_cpu_end_opt();
}
*/
evas_gl_common_image_free(im_old);
}
else
im = evas_gl_common_image_new(re->win->gl_context, w, h, 1, EVAS_COLORSPACE_ARGB8888);
return im;
}
static void *
eng_image_dirty_region(void *data, void *image, int x, int y, int w, int h)
{
Render_Engine *re;
Evas_GL_Image *im = image;
re = (Render_Engine *)data;
if (!image) return NULL;
if (im->native.data) return image;
eng_window_use(re->win);
evas_gl_common_image_dirty(image, x, y, w, h);
return image;
}
static void *
eng_image_data_get(void *data, void *image, int to_write, DATA32 **image_data, int *err)
{
Render_Engine *re;
Evas_GL_Image *im;
int error;
re = (Render_Engine *)data;
if (!image)
{
*image_data = NULL;
if (err) *err = EVAS_LOAD_ERROR_GENERIC;
return NULL;
}
im = image;
if (im->native.data)
{
*image_data = NULL;
if (err) *err = EVAS_LOAD_ERROR_NONE;
return im;
}
#ifdef GL_GLES
eng_window_use(re->win);
if ((im->tex) && (im->tex->pt) && (im->tex->pt->dyn.img) && (im->cs.space == EVAS_COLORSPACE_ARGB8888))
{
if (im->tex->pt->dyn.checked_out > 0)
{
im->tex->pt->dyn.checked_out++;
*image_data = im->tex->pt->dyn.data;
if (err) *err = EVAS_LOAD_ERROR_NONE;
return im;
}
*image_data = im->tex->pt->dyn.data = glsym_eglMapImageSEC(re->win->egl_disp,
im->tex->pt->dyn.img,
EGL_MAP_GL_TEXTURE_DEVICE_CPU_SEC,
EGL_MAP_GL_TEXTURE_OPTION_WRITE_SEC);
if (!im->tex->pt->dyn.data)
{
if (err) *err = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
return im;
}
im->tex->pt->dyn.checked_out++;
if (err) *err = EVAS_LOAD_ERROR_NONE;
return im;
}
#else
if ((im->tex) && (im->tex->pt) && (im->tex->pt->dyn.data))
{
*image_data = im->tex->pt->dyn.data;
if (err) *err = EVAS_LOAD_ERROR_NONE;
return im;
}
eng_window_use(re->win);
#endif
/* Engine can be fail to create texture after cache drop like eng_image_content_hint_set function,
so it is need to add code which check im->im's NULL value*/
if (!im->im)
{
*image_data = NULL;
if (err) *err = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
return NULL;
}
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get() && evas_cache2_image_cached(&im->im->cache_entry))
error = evas_cache2_image_load_data(&im->im->cache_entry);
else
#endif
error = evas_cache_image_load_data(&im->im->cache_entry);
evas_gl_common_image_alloc_ensure(im);
switch (im->cs.space)
{
case EVAS_COLORSPACE_ARGB8888:
if (to_write)
{
if (im->references > 1)
{
Evas_GL_Image *im_new;
im_new = evas_gl_common_image_new_from_copied_data
(im->gc, im->im->cache_entry.w, im->im->cache_entry.h,
im->im->image.data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
if (!im_new)
{
*image_data = NULL;
if (err) *err = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
return NULL;
}
evas_gl_common_image_free(im);
im = im_new;
}
else
evas_gl_common_image_dirty(im, 0, 0, 0, 0);
}
*image_data = im->im->image.data;
break;
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
case EVAS_COLORSPACE_YCBCR422601_PL:
case EVAS_COLORSPACE_YCBCR420NV12601_PL:
case EVAS_COLORSPACE_YCBCR420TM12601_PL:
*image_data = im->cs.data;
break;
default:
abort();
break;
}
if (err) *err = error;
return im;
}
static void *
eng_image_data_put(void *data, void *image, DATA32 *image_data)
{
Render_Engine *re;
Evas_GL_Image *im, *im2;
re = (Render_Engine *)data;
if (!image) return NULL;
im = image;
if (im->native.data) return image;
eng_window_use(re->win);
evas_gl_common_image_alloc_ensure(im);
if ((im->tex) && (im->tex->pt)
&& (im->tex->pt->dyn.data)
&& (im->cs.space == EVAS_COLORSPACE_ARGB8888))
{
if (im->tex->pt->dyn.data == image_data)
{
if (im->tex->pt->dyn.checked_out > 0)
{
im->tex->pt->dyn.checked_out--;
#ifdef GL_GLES
if (im->tex->pt->dyn.checked_out == 0)
glsym_eglUnmapImageSEC(re->win->egl_disp, im->tex->pt->dyn.img, EGL_MAP_GL_TEXTURE_DEVICE_CPU_SEC);
#endif
}
return image;
}
im2 = eng_image_new_from_data(data, im->w, im->h, image_data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
if (!im2) return im;
evas_gl_common_image_free(im);
im = im2;
evas_gl_common_image_dirty(im, 0, 0, 0, 0);
return im;
}
switch (im->cs.space)
{
case EVAS_COLORSPACE_ARGB8888:
if ((!im->im) || (image_data != im->im->image.data))
{
im2 = eng_image_new_from_data(data, im->w, im->h, image_data,
eng_image_alpha_get(data, image),
eng_image_colorspace_get(data, image));
if (!im2) return im;
evas_gl_common_image_free(im);
im = im2;
}
break;
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
case EVAS_COLORSPACE_YCBCR422601_PL:
case EVAS_COLORSPACE_YCBCR420NV12601_PL:
case EVAS_COLORSPACE_YCBCR420TM12601_PL:
if (image_data != im->cs.data)
{
if (im->cs.data)
{
if (!im->cs.no_free) free(im->cs.data);
}
im->cs.data = image_data;
}
evas_gl_common_image_dirty(im, 0, 0, 0, 0);
break;
default:
abort();
break;
}
return im;
}
static void
eng_image_data_preload_request(void *data, void *image, const Eo *target)
{
Evas_GL_Image *gim = image;
Render_Engine *re = data;
RGBA_Image *im;
if (!gim) return;
if (gim->native.data) return;
im = (RGBA_Image *)gim->im;
if (!im) return;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get() && evas_cache2_image_cached(&im->cache_entry))
evas_cache2_image_preload_data(&im->cache_entry, target);
else
#endif
evas_cache_image_preload_data(&im->cache_entry, target, NULL, NULL, NULL);
if (!gim->tex)
gim->tex = evas_gl_common_texture_new(re->win->gl_context, gim->im);
evas_gl_preload_target_register(gim->tex, (Eo*) target);
}
static void
eng_image_data_preload_cancel(void *data EINA_UNUSED, void *image, const Eo *target)
{
Evas_GL_Image *gim = image;
RGBA_Image *im;
if (!gim) return;
if (gim->native.data) return;
im = (RGBA_Image *)gim->im;
if (!im) return;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get() && evas_cache2_image_cached(&im->cache_entry))
evas_cache2_image_preload_cancel(&im->cache_entry, target);
else
#endif
evas_cache_image_preload_cancel(&im->cache_entry, target);
evas_gl_preload_target_unregister(gim->tex, (Eo*) target);
}
static Eina_Bool
eng_image_draw(void *data, void *context, void *surface, void *image, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, int smooth, Eina_Bool do_async EINA_UNUSED)
{
Render_Engine *re;
re = (Render_Engine *)data;
Evas_GL_Image *im = image;
Native *n;
if (!im) return EINA_FALSE;
n = im->native.data;
if ((n) && (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL) &&
(n->ns.data.opengl.framebuffer_id == 0) &&
re->func.get_pixels)
{
DBG("Rendering Directly to the window: %p", data);
re->win->gl_context->dc = context;
if (re->func.get_pixels)
{
if ((re->win->gl_context->master_clip.enabled) &&
(re->win->gl_context->master_clip.w > 0) &&
(re->win->gl_context->master_clip.h > 0))
{
// Pass the preserve flag info the evas_gl
evgl_direct_partial_info_set(re->win->gl_context->preserve_bit);
}
// Set necessary info for direct rendering
evgl_direct_info_set(re->win->gl_context->w,
re->win->gl_context->h,
re->win->gl_context->rot,
dst_x, dst_y, dst_w, dst_h,
re->win->gl_context->dc->clip.x,
re->win->gl_context->dc->clip.y,
re->win->gl_context->dc->clip.w,
re->win->gl_context->dc->clip.h);
// Call pixel get function
re->func.get_pixels(re->func.get_pixels_data, re->func.obj);
// Call end tile if it's being used
if ((re->win->gl_context->master_clip.enabled) &&
(re->win->gl_context->master_clip.w > 0) &&
(re->win->gl_context->master_clip.h > 0))
{
evgl_direct_partial_render_end();
evgl_direct_partial_info_clear();
re->win->gl_context->preserve_bit = GL_COLOR_BUFFER_BIT0_QCOM;
}
// Reset direct rendering info
evgl_direct_info_clear();
}
}
else
{
eng_window_use(re->win);
evas_gl_common_context_target_surface_set(re->win->gl_context, surface);
re->win->gl_context->dc = context;
evas_gl_common_image_draw(re->win->gl_context, image,
src_x, src_y, src_w, src_h,
dst_x, dst_y, dst_w, dst_h,
smooth);
}
return EINA_FALSE;
}
static void
eng_image_scale_hint_set(void *data EINA_UNUSED, void *image, int hint)
{
if (image) evas_gl_common_image_scale_hint_set(image, hint);
}
static int
eng_image_scale_hint_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
if (!gim) return EVAS_IMAGE_SCALE_HINT_NONE;
return gim->scale_hint;
}
static Eina_Bool
eng_image_map_draw(void *data, void *context, void *surface, void *image, RGBA_Map *m, int smooth, int level, Eina_Bool do_async)
{
Evas_GL_Image *gim = image;
Render_Engine *re;
re = (Render_Engine *)data;
if (!image) return EINA_FALSE;
eng_window_use(re->win);
evas_gl_common_context_target_surface_set(re->win->gl_context, surface);
re->win->gl_context->dc = context;
if (m->count != 4)
{
// FIXME: nash - you didn't fix this
abort();
}
if ((m->pts[0].x == m->pts[3].x) &&
(m->pts[1].x == m->pts[2].x) &&
(m->pts[0].y == m->pts[1].y) &&
(m->pts[3].y == m->pts[2].y) &&
(m->pts[0].x <= m->pts[1].x) &&
(m->pts[0].y <= m->pts[2].y) &&
(m->pts[0].u == 0) &&
(m->pts[0].v == 0) &&
(m->pts[1].u == (gim->w << FP)) &&
(m->pts[1].v == 0) &&
(m->pts[2].u == (gim->w << FP)) &&
(m->pts[2].v == (gim->h << FP)) &&
(m->pts[3].u == 0) &&
(m->pts[3].v == (gim->h << FP)) &&
(m->pts[0].col == 0xffffffff) &&
(m->pts[1].col == 0xffffffff) &&
(m->pts[2].col == 0xffffffff) &&
(m->pts[3].col == 0xffffffff))
{
int dx, dy, dw, dh;
dx = m->pts[0].x >> FP;
dy = m->pts[0].y >> FP;
dw = (m->pts[2].x >> FP) - dx;
dh = (m->pts[2].y >> FP) - dy;
eng_image_draw(data, context, surface, image,
0, 0, gim->w, gim->h, dx, dy, dw, dh, smooth, do_async);
}
else
{
evas_gl_common_image_map_draw(re->win->gl_context, image, m->count, &m->pts[0],
smooth, level);
}
return EINA_FALSE;
}
static void
eng_image_map_clean(void *data EINA_UNUSED, RGBA_Map *m EINA_UNUSED)
{
}
static void *
eng_image_map_surface_new(void *data, int w, int h, int alpha)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
return evas_gl_common_image_surface_new(re->win->gl_context, w, h, alpha);
}
static void
eng_image_map_surface_free(void *data, void *surface)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_gl_common_image_free(surface);
}
static void
eng_image_content_hint_set(void *data, void *image, int hint)
{
Render_Engine *re;
re = (Render_Engine *)data;
if (re) eng_window_use(re->win);
if (image) evas_gl_common_image_content_hint_set(image, hint);
}
static int
eng_image_content_hint_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
if (!gim) return EVAS_IMAGE_CONTENT_HINT_NONE;
return gim->content_hint;
}
static void
eng_image_cache_flush(void *data)
{
Render_Engine *re;
int tmp_size;
re = (Render_Engine *)data;
eng_window_use(re->win);
tmp_size = evas_common_image_get_cache();
evas_common_image_set_cache(0);
evas_common_rgba_image_scalecache_flush();
evas_gl_common_image_cache_flush(re->win->gl_context);
evas_common_image_set_cache(tmp_size);
}
static void
eng_image_cache_set(void *data, int bytes)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_common_image_set_cache(bytes);
evas_common_rgba_image_scalecache_size_set(bytes);
evas_gl_common_image_cache_flush(re->win->gl_context);
}
static int
eng_image_cache_get(void *data EINA_UNUSED)
{
return evas_common_image_get_cache();
}
static void
eng_image_stride_get(void *data EINA_UNUSED, void *image, int *stride)
{
Evas_GL_Image *im = image;
if ((im->tex) && (im->tex->pt->dyn.img))
*stride = im->tex->pt->dyn.stride;
else
*stride = im->w * 4;
}
static Eina_Bool
eng_font_draw(void *data, void *context, void *surface, Evas_Font_Set *font EINA_UNUSED, int x, int y, int w EINA_UNUSED, int h EINA_UNUSED, int ow EINA_UNUSED, int oh EINA_UNUSED, Evas_Text_Props *intl_props, Eina_Bool do_async EINA_UNUSED)
{
Render_Engine *re;
re = (Render_Engine *)data;
eng_window_use(re->win);
evas_gl_common_context_target_surface_set(re->win->gl_context, surface);
re->win->gl_context->dc = context;
{
// FIXME: put im into context so we can free it
static RGBA_Image *im = NULL;
if (!im)
im = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
im->cache_entry.w = re->win->gl_context->shared->w;
im->cache_entry.h = re->win->gl_context->shared->h;
evas_common_draw_context_font_ext_set(context,
re->win->gl_context,
evas_gl_font_texture_new,
evas_gl_font_texture_free,
evas_gl_font_texture_draw);
evas_common_font_draw_prepare(intl_props);
evas_common_font_draw(im, context, x, y, intl_props->glyphs);
evas_common_draw_context_font_ext_set(context,
NULL,
NULL,
NULL,
NULL);
}
return EINA_FALSE;
}
static Eina_Bool
eng_canvas_alpha_get(void *data, void *info EINA_UNUSED)
{
Render_Engine *re = (Render_Engine *)data;
return re->win->alpha;
}
//--------------------------------//
// Evas GL Related Code
static void *
eng_gl_surface_create(void *data, void *config, int w, int h)
{
Evas_GL_Config *cfg = (Evas_GL_Config *)config;
EVGLINIT(data, NULL);
return evgl_surface_create(data, cfg, w, h);
}
static int
eng_gl_surface_destroy(void *data, void *surface)
{
EVGL_Surface *sfc = (EVGL_Surface *)surface;
EVGLINIT(data, 0);
return evgl_surface_destroy(data, sfc);
}
static void *
eng_gl_context_create(void *data, void *share_context)
{
EVGL_Context *sctx = (EVGL_Context *)share_context;
EVGLINIT(data, NULL);
return evgl_context_create(data, sctx);
}
static int
eng_gl_context_destroy(void *data, void *context)
{
EVGL_Context *ctx = (EVGL_Context *)context;
EVGLINIT(data, 0);
return evgl_context_destroy(data, ctx);
}
static int
eng_gl_make_current(void *data, void *surface, void *context)
{
Render_Engine *re = (Render_Engine *)data;
EVGL_Surface *sfc = (EVGL_Surface *)surface;
EVGL_Context *ctx = (EVGL_Context *)context;
EVGLINIT(data, 0);
if ((sfc) && (ctx))
{
if ((re->win->gl_context->havestuff) ||
(re->win->gl_context->master_clip.used))
{
eng_window_use(re->win);
evas_gl_common_context_flush(re->win->gl_context);
if (re->win->gl_context->master_clip.used)
evas_gl_common_context_done(re->win->gl_context);
}
}
return evgl_make_current(data, sfc, ctx);
}
static void *
eng_gl_string_query(void *data, int name)
{
EVGLINIT(data, NULL);
return (void *)evgl_string_query(name);
}
// Need to deprecate this function..
static void *
eng_gl_proc_address_get(void *data EINA_UNUSED, const char *name EINA_UNUSED)
{
return NULL;
}
static int
eng_gl_native_surface_get(void *data EINA_UNUSED, void *surface, void *native_surface)
{
EVGL_Surface *sfc = (EVGL_Surface *)surface;
Evas_Native_Surface *ns = (Evas_Native_Surface *)native_surface;
return evgl_native_surface_get(sfc, ns);
}
static void *
eng_gl_api_get(void *data)
{
EVGLINIT(data, NULL);
return evgl_api_get();
}
static void
eng_gl_direct_override_get(void *data, int *override, int *force_off)
{
EVGLINIT(data, );
evgl_direct_override_get(override, force_off);
}
static void
eng_gl_get_pixels_set(void *data, void *get_pixels, void *get_pixels_data, void *obj)
{
Render_Engine *re = (Render_Engine *)data;
EVGLINIT(data, );
re->func.get_pixels = get_pixels;
re->func.get_pixels_data = get_pixels_data;
re->func.obj = (Evas_Object*)obj;
}
static Eina_Bool
eng_gl_surface_lock(void *data, void *surface)
{
Render_Engine *re = data;
Evas_GL_Image *im = surface;
EVGLINIT(re, EINA_FALSE);
if (!im->tex || !im->tex->pt)
{
ERR("Can not lock image that is not a surface!");
return EINA_FALSE;
}
evas_gl_common_context_flush(im->gc);
im->locked = EINA_TRUE;
return EINA_TRUE;
}
static Eina_Bool
eng_gl_surface_unlock(void *data, void *surface)
{
Render_Engine *re = data;
Evas_GL_Image *im = surface;
EVGLINIT(re, EINA_FALSE);
im->locked = EINA_FALSE;
return EINA_TRUE;
}
static Eina_Bool
eng_gl_surface_read_pixels(void *data, void *surface,
int x, int y, int w, int h,
Evas_Colorspace cspace, void *pixels)
{
Render_Engine *re = data;
Evas_GL_Image *im = surface;
EINA_SAFETY_ON_NULL_RETURN_VAL(pixels, EINA_FALSE);
EVGLINIT(re, EINA_FALSE);
if (!im->locked)
{
// For now, this is useless, but let's force clients to lock :)
CRI("The surface must be locked before reading its pixels!");
return EINA_FALSE;
}
if (cspace != EVAS_COLORSPACE_ARGB8888)
{
ERR("Conversion to colorspace %d is not supported!", (int) cspace);
return EINA_FALSE;
}
glsym_glBindFramebuffer(GL_READ_FRAMEBUFFER, im->tex->pt->fb);
glsym_glReadPixels(x, y, w, h, GL_BGRA, GL_UNSIGNED_BYTE, pixels);
glsym_glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
return EINA_TRUE;
}
//--------------------------------//
static int
eng_image_load_error_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *im;
if (!image) return EVAS_LOAD_ERROR_NONE;
im = image;
return im->im->cache_entry.load_error;
}
static Eina_Bool
eng_image_animated_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return EINA_FALSE;
im = (Image_Entry *)gim->im;
if (!im) return EINA_FALSE;
return im->animated.animated;
}
static int
eng_image_animated_frame_count_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return -1;
im = (Image_Entry *)gim->im;
if (!im) return -1;
if (!im->animated.animated) return -1;
return im->animated.frame_count;
}
static Evas_Image_Animated_Loop_Hint
eng_image_animated_loop_type_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return EVAS_IMAGE_ANIMATED_HINT_NONE;
im = (Image_Entry *)gim->im;
if (!im) return EVAS_IMAGE_ANIMATED_HINT_NONE;
if (!im->animated.animated) return EVAS_IMAGE_ANIMATED_HINT_NONE;
return im->animated.loop_hint;
}
static int
eng_image_animated_loop_count_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return -1;
im = (Image_Entry *)gim->im;
if (!im) return -1;
if (!im->animated.animated) return -1;
return im->animated.loop_count;
}
static double
eng_image_animated_frame_duration_get(void *data EINA_UNUSED, void *image, int start_frame, int frame_num)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return -1;
im = (Image_Entry *)gim->im;
if (!im) return -1;
if (!im->animated.animated) return -1;
return evas_common_load_rgba_image_frame_duration_from_file(im, start_frame, frame_num);
}
static Eina_Bool
eng_image_animated_frame_set(void *data EINA_UNUSED, void *image, int frame_index)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return EINA_FALSE;
im = (Image_Entry *)gim->im;
if (!im) return EINA_FALSE;
if (!im->animated.animated) return EINA_FALSE;
if (im->animated.cur_frame == frame_index) return EINA_FALSE;
im->animated.cur_frame = frame_index;
return EINA_TRUE;
}
static Eina_Bool
eng_image_can_region_get(void *data EINA_UNUSED, void *image)
{
Evas_GL_Image *gim = image;
Image_Entry *im;
if (!gim) return EINA_FALSE;
im = (Image_Entry *)gim->im;
if (!im) return EINA_FALSE;
return ((Evas_Image_Load_Func*) im->info.loader)->do_region;
}
static void
eng_image_max_size_get(void *data, int *maxw, int *maxh)
{
Render_Engine *re = (Render_Engine *)data;
if (maxw) *maxw = re->win->gl_context->shared->info.max_texture_size;
if (maxh) *maxh = re->win->gl_context->shared->info.max_texture_size;
}
static Eina_Bool
eng_pixel_alpha_get(void *image, int x, int y, DATA8 *alpha, int src_region_x, int src_region_y, int src_region_w, int src_region_h, int dst_region_x, int dst_region_y, int dst_region_w, int dst_region_h)
{
Evas_GL_Image *im = image;
int px, py, dx, dy, sx, sy, src_w, src_h;
double scale_w, scale_h;
if (!im) return EINA_FALSE;
if ((dst_region_x > x) || (x >= (dst_region_x + dst_region_w)) ||
(dst_region_y > y) || (y >= (dst_region_y + dst_region_h)))
{
*alpha = 0;
return EINA_FALSE;
}
evas_gl_common_image_alloc_ensure(im);
src_w = im->im->cache_entry.w;
src_h = im->im->cache_entry.h;
if ((src_w == 0) || (src_h == 0))
{
*alpha = 0;
return EINA_TRUE;
}
EINA_SAFETY_ON_TRUE_GOTO(src_region_x < 0, error_oob);
EINA_SAFETY_ON_TRUE_GOTO(src_region_y < 0, error_oob);
EINA_SAFETY_ON_TRUE_GOTO(src_region_x + src_region_w > src_w, error_oob);
EINA_SAFETY_ON_TRUE_GOTO(src_region_y + src_region_h > src_h, error_oob);
scale_w = (double)dst_region_w / (double)src_region_w;
scale_h = (double)dst_region_h / (double)src_region_h;
/* point at destination */
dx = x - dst_region_x;
dy = y - dst_region_y;
/* point at source */
sx = dx / scale_w;
sy = dy / scale_h;
/* pixel point (translated) */
px = src_region_x + sx;
py = src_region_y + sy;
EINA_SAFETY_ON_TRUE_GOTO(px >= src_w, error_oob);
EINA_SAFETY_ON_TRUE_GOTO(py >= src_h, error_oob);
switch (im->im->cache_entry.space)
{
case EVAS_COLORSPACE_ARGB8888:
{
DATA32 *pixel;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get() && evas_cache2_image_cached(&im->im->cache_entry))
evas_cache2_image_load_data(&im->im->cache_entry);
else
#endif
evas_cache_image_load_data(&im->im->cache_entry);
if (!im->im->cache_entry.flags.loaded)
{
ERR("im %p has no pixels loaded yet", im);
return EINA_FALSE;
}
pixel = im->im->image.data;
pixel += ((py * src_w) + px);
*alpha = ((*pixel) >> 24) & 0xff;
}
break;
default:
ERR("Colorspace %d not supported.", im->im->cache_entry.space);
*alpha = 0;
}
return EINA_TRUE;
error_oob:
ERR("Invalid region src=(%d, %d, %d, %d), dst=(%d, %d, %d, %d), image=%dx%d",
src_region_x, src_region_y, src_region_w, src_region_h,
dst_region_x, dst_region_y, dst_region_w, dst_region_h,
src_w, src_h);
*alpha = 0;
return EINA_TRUE;
}
static void
eng_context_flush(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
if ((re->win->gl_context->havestuff) ||
(re->win->gl_context->master_clip.used))
{
eng_window_use(re->win);
evas_gl_common_context_flush(re->win->gl_context);
if (re->win->gl_context->master_clip.used)
evas_gl_common_context_done(re->win->gl_context);
}
}
static int
module_open(Evas_Module *em)
{
static Eina_Bool xrm_inited = EINA_FALSE;
if (!xrm_inited)
{
xrm_inited = EINA_TRUE;
XrmInitialize();
}
if (!em) return 0;
if (!evas_gl_common_module_open()) return 0;
/* get whatever engine module we inherit from */
if (!_evas_module_engine_inherit(&pfunc, "software_generic")) return 0;
if (_evas_engine_GL_X11_log_dom < 0)
_evas_engine_GL_X11_log_dom = eina_log_domain_register
("evas-gl_x11", EVAS_DEFAULT_LOG_COLOR);
if (_evas_engine_GL_X11_log_dom < 0)
{
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
/* store it for later use */
func = pfunc;
/* now to override methods */
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
ORD(info);
ORD(info_free);
ORD(setup);
ORD(canvas_alpha_get);
ORD(output_free);
ORD(output_resize);
ORD(output_tile_size_set);
ORD(output_redraws_rect_add);
ORD(output_redraws_rect_del);
ORD(output_redraws_clear);
ORD(output_redraws_next_update_get);
ORD(output_redraws_next_update_push);
ORD(context_cutout_add);
ORD(context_cutout_clear);
ORD(output_flush);
ORD(output_idle_flush);
ORD(output_dump);
ORD(rectangle_draw);
ORD(line_draw);
ORD(polygon_point_add);
ORD(polygon_points_clear);
ORD(polygon_draw);
ORD(image_load);
ORD(image_mmap);
ORD(image_new_from_data);
ORD(image_new_from_copied_data);
ORD(image_free);
ORD(image_size_get);
ORD(image_size_set);
ORD(image_dirty_region);
ORD(image_data_get);
ORD(image_data_put);
ORD(image_data_preload_request);
ORD(image_data_preload_cancel);
ORD(image_alpha_set);
ORD(image_alpha_get);
ORD(image_border_set);
ORD(image_border_get);
ORD(image_draw);
ORD(image_comment_get);
ORD(image_format_get);
ORD(image_colorspace_set);
ORD(image_colorspace_get);
ORD(image_can_region_get);
ORD(image_native_set);
ORD(image_native_get);
ORD(font_draw);
ORD(image_scale_hint_set);
ORD(image_scale_hint_get);
ORD(image_stride_get);
ORD(image_map_draw);
ORD(image_map_surface_new);
ORD(image_map_surface_free);
ORD(image_map_clean);
ORD(image_content_hint_set);
ORD(image_content_hint_get);
ORD(image_cache_flush);
ORD(image_cache_set);
ORD(image_cache_get);
ORD(gl_surface_create);
ORD(gl_surface_destroy);
ORD(gl_context_create);
ORD(gl_context_destroy);
ORD(gl_make_current);
ORD(gl_string_query);
ORD(gl_proc_address_get);
ORD(gl_native_surface_get);
ORD(gl_api_get);
ORD(gl_direct_override_get);
ORD(gl_get_pixels_set);
ORD(gl_surface_lock);
ORD(gl_surface_read_pixels);
ORD(gl_surface_unlock);
ORD(image_load_error_get);
/* now advertise out own api */
ORD(image_animated_get);
ORD(image_animated_frame_count_get);
ORD(image_animated_loop_type_get);
ORD(image_animated_loop_count_get);
ORD(image_animated_frame_duration_get);
ORD(image_animated_frame_set);
ORD(image_max_size_get);
ORD(pixel_alpha_get);
ORD(context_flush);
/* now advertise out own api */
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
eina_log_domain_unregister(_evas_engine_GL_X11_log_dom);
evas_gl_common_module_close();
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
"gl_x11",
"none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, gl_x11);
#ifndef EVAS_STATIC_BUILD_GL_XLIB
EVAS_EINA_MODULE_DEFINE(engine, gl_x11);
#endif
/* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/
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