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hook: Stop linking with libmali library

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Load all required symbols dynamically.

Change-Id: I6ac7ec57e7fdc7fc3018e418b914593cbbed60ba
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
This commit is contained in:
Jeffy Chen 2023-12-25 11:53:36 +08:00
parent f8b021d13c
commit e64a7dacf4
2 changed files with 34 additions and 12 deletions
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37
hook/hook.c
View file

@ -61,10 +61,17 @@ int mali_injected = 0;
#ifdef HAS_GBM
static struct gbm_surface * (* _gbm_surface_create)(struct gbm_device *, uint32_t, uint32_t, uint32_t, uint32_t) = NULL;
#ifdef HAS_gbm_surface_create_with_modifiers
static struct gbm_surface * (* _gbm_surface_create_with_modifiers) (struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, const uint64_t *modifiers, const unsigned int count);
#endif
static struct gbm_bo * (* _gbm_bo_create) (struct gbm_device *, uint32_t, uint32_t, uint32_t, uint32_t) = NULL;
#ifdef HAS_gbm_bo_create_with_modifiers
static struct gbm_bo * (* _gbm_bo_create_with_modifiers) (struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, const uint64_t *modifiers, const unsigned int count) = NULL;
#endif
#ifdef HAS_gbm_bo_get_modifier
static uint64_t (* _gbm_bo_get_modifier) (struct gbm_bo *bo) = NULL;
#endif
static int (* _gbm_bo_get_fd) (struct gbm_bo *bo) = NULL;
#endif
#ifdef HAS_EGL
@ -74,6 +81,8 @@ static PFNEGLGETPLATFORMDISPLAYPROC _eglGetPlatformDisplay = NULL;
#ifdef HAS_X11
static PFNEGLGETPLATFORMDISPLAYEXTPROC _eglGetPlatformDisplayEXT = NULL;
#endif
static PFNEGLCREATEPIXMAPSURFACEPROC _eglCreatePixmapSurface = NULL;
static PFNEGLCREATEWINDOWSURFACEPROC _eglCreateWindowSurface = NULL;
#endif
#define MALI_SYMBOL(func) { #func, (void **)(&_ ## func), }
@ -83,14 +92,23 @@ static struct {
} mali_symbols[] = {
#ifdef HAS_GBM
MALI_SYMBOL(gbm_surface_create),
#ifdef HAS_gbm_surface_create_with_modifiers
MALI_SYMBOL(gbm_surface_create_with_modifiers),
#endif
MALI_SYMBOL(gbm_bo_create),
#ifdef HAS_gbm_bo_create_with_modifiers
MALI_SYMBOL(gbm_bo_create_with_modifiers),
#endif
#ifdef HAS_gbm_bo_get_modifier
MALI_SYMBOL(gbm_bo_get_modifier),
#endif
MALI_SYMBOL(gbm_bo_get_fd),
#endif
#ifdef HAS_EGL
MALI_SYMBOL(eglGetDisplay),
MALI_SYMBOL(eglGetProcAddress),
MALI_SYMBOL(eglCreatePixmapSurface),
MALI_SYMBOL(eglCreateWindowSurface),
#endif
};
@ -189,7 +207,7 @@ gbm_bo_get_fd_for_plane(struct gbm_bo *bo, int plane)
if (plane)
return -1;
return gbm_bo_get_fd(bo);
return _gbm_bo_get_fd(bo);
}
#endif
@ -228,8 +246,8 @@ gbm_bo_create_with_modifiers2(struct gbm_device *gbm,
{
#ifdef HAS_gbm_bo_create_with_modifiers
/* flags ignored */
return gbm_bo_create_with_modifiers(gbm, width, height, format,
modifiers, count);
return _gbm_bo_create_with_modifiers(gbm, width, height, format,
modifiers, count);
#else
if (!can_ignore_modifiers(modifiers, count))
return NULL;
@ -263,8 +281,8 @@ gbm_surface_create_with_modifiers2(struct gbm_device *gbm,
{
#ifdef HAS_gbm_surface_create_with_modifiers
/* flags ignored */
return gbm_surface_create_with_modifiers(gbm, width, height, format,
modifiers, count);
return _gbm_surface_create_with_modifiers(gbm, width, height, format,
modifiers, count);
#else
if (!can_ignore_modifiers(modifiers, count))
return NULL;
@ -586,6 +604,9 @@ eglGetProcAddress(const char *procname)
return (__eglMustCastToProperFunctionPointerType)eglGetPlatformDisplayEXT;
}
if (!strcmp(procname, "eglDestroySurface"))
return (__eglMustCastToProperFunctionPointerType)eglDestroySurface;
return _eglGetProcAddress(procname);
}
@ -616,7 +637,7 @@ eglGetDisplay (EGLNativeDisplayType display_id)
/* Export for EGL 1.5 */
#define GET_PROC_ADDR(v, n) v = (typeof(v))eglGetProcAddress(n)
#define GET_PROC_ADDR(v, n) v = (typeof(v))_eglGetProcAddress(n)
/* From mesa3d mesa-23.1.3-1 : src/egl/main/egldisplay.h */
static inline size_t
@ -692,7 +713,7 @@ eglCreatePlatformWindowSurface(EGLDisplay dpy, EGLConfig config, void *native_wi
EGLint *int_attribs = _eglConvertAttribsToInt(attrib_list);
if (!int_attribs == !attrib_list) {
EGLSurface surface =
eglCreateWindowSurface(dpy, config, native_window, int_attribs);
_eglCreateWindowSurface(dpy, config, native_window, int_attribs);
free(int_attribs);
return surface;
}
@ -712,7 +733,7 @@ eglCreatePlatformPixmapSurface(EGLDisplay dpy, EGLConfig config, void *native_pi
EGLint *int_attribs = _eglConvertAttribsToInt(attrib_list);
if (!int_attribs == !attrib_list) {
EGLSurface surface =
eglCreatePixmapSurface(dpy, config, native_pixmap, int_attribs);
_eglCreatePixmapSurface(dpy, config, native_pixmap, int_attribs);
free(int_attribs);
return surface;
}

9
hook/meson.build
View file

@ -21,10 +21,11 @@ libhook_cflags = [
'-DLIBMALI_SO="libmali.so.' + mali_version.split('.')[0] + '"',
]
libhook_dep = [mali]
libhook_dep += dependency('threads')
libhook_dep += cc.find_library('dl', required : false)
libhook_dep += dependency('libdrm', version : '>= 2.4.0')
libhook_dep = [
dependency('threads'),
cc.find_library('dl', required : false),
dependency('libdrm', version : '>= 2.4.0'),
]
libhook_inc = []