@ -44,6 +44,7 @@
# include "linux-dmabuf-unstable-v1-server-protocol.h"
# include "shared/helpers.h"
# include "shared/platform.h"
# include "weston-egl-ext.h"
struct gl_shader {
@ -2652,34 +2653,6 @@ gl_renderer_destroy(struct weston_compositor *ec)
free ( gr ) ;
}
static bool
check_extension ( const char * extensions , const char * extension )
{
size_t extlen = strlen ( extension ) ;
const char * end = extensions + strlen ( extensions ) ;
while ( extensions < end ) {
size_t n = 0 ;
/* Skip whitespaces, if any */
if ( * extensions = = ' ' ) {
extensions + + ;
continue ;
}
n = strcspn ( extensions , " " ) ;
/* Compare strings */
if ( n = = extlen & & strncmp ( extension , extensions , n ) = = 0 )
return true ; /* Found */
extensions + = n ;
}
/* Not found */
return false ;
}
static void
renderer_setup_egl_client_extensions ( struct gl_renderer * gr )
{
@ -2691,7 +2664,7 @@ renderer_setup_egl_client_extensions(struct gl_renderer *gr)
return ;
}
if ( check_extension ( extensions , " EGL_EXT_platform_base " ) )
if ( weston_ check_egl _extension( extensions , " EGL_EXT_platform_base " ) )
gr - > create_platform_window =
( void * ) eglGetProcAddress ( " eglCreatePlatformWindowSurfaceEXT " ) ;
else
@ -2721,7 +2694,7 @@ gl_renderer_setup_egl_extensions(struct weston_compositor *ec)
return - 1 ;
}
if ( check_extension ( extensions , " EGL_WL_bind_wayland_display " ) )
if ( weston_ check_egl _extension( extensions , " EGL_WL_bind_wayland_display " ) )
gr - > has_bind_display = 1 ;
if ( gr - > has_bind_display ) {
ret = gr - > bind_display ( gr - > egl_display , ec - > wl_display ) ;
@ -2729,26 +2702,26 @@ gl_renderer_setup_egl_extensions(struct weston_compositor *ec)
gr - > has_bind_display = 0 ;
}
if ( check_extension ( extensions , " EGL_EXT_buffer_age " ) )
if ( weston_ check_egl _extension( extensions , " EGL_EXT_buffer_age " ) )
gr - > has_egl_buffer_age = 1 ;
else
weston_log ( " warning: EGL_EXT_buffer_age not supported. "
" Performance could be affected. \n " ) ;
if ( check_extension ( extensions , " EGL_EXT_swap_buffers_with_damage " ) )
if ( weston_ check_egl _extension( extensions , " EGL_EXT_swap_buffers_with_damage " ) )
gr - > swap_buffers_with_damage =
( void * ) eglGetProcAddress ( " eglSwapBuffersWithDamageEXT " ) ;
else
weston_log ( " warning: EGL_EXT_swap_buffers_with_damage not "
" supported. Performance could be affected. \n " ) ;
if ( check_extension ( extensions , " EGL_MESA_configless_context " ) )
if ( weston_ check_egl _extension( extensions , " EGL_MESA_configless_context " ) )
gr - > has_configless_context = 1 ;
if ( check_extension ( extensions , " EGL_KHR_surfaceless_context " ) )
if ( weston_ check_egl _extension( extensions , " EGL_KHR_surfaceless_context " ) )
gr - > has_surfaceless_context = 1 ;
if ( check_extension ( extensions , " EGL_EXT_image_dma_buf_import " ) )
if ( weston_ check_egl _extension( extensions , " EGL_EXT_image_dma_buf_import " ) )
gr - > has_dmabuf_import = 1 ;
renderer_setup_egl_client_extensions ( gr ) ;
@ -2817,19 +2790,19 @@ gl_renderer_supports(struct weston_compositor *ec,
extensions ) ;
}
if ( ! check_extension ( extensions , " EGL_EXT_platform_base " ) )
if ( ! weston_ check_egl _extension( extensions , " EGL_EXT_platform_base " ) )
return 0 ;
snprintf ( s , sizeof s , " EGL_KHR_platform_%s " , extension_suffix ) ;
if ( check_extension ( extensions , s ) )
if ( weston_ check_egl _extension( extensions , s ) )
return 1 ;
snprintf ( s , sizeof s , " EGL_EXT_platform_%s " , extension_suffix ) ;
if ( check_extension ( extensions , s ) )
if ( weston_ check_egl _extension( extensions , s ) )
return 1 ;
snprintf ( s , sizeof s , " EGL_MESA_platform_%s " , extension_suffix ) ;
if ( check_extension ( extensions , s ) )
if ( weston_ check_egl _extension( extensions , s ) )
return 1 ;
/* at this point we definitely have some platform extensions but
@ -3133,20 +3106,20 @@ gl_renderer_setup(struct weston_compositor *ec, EGLSurface egl_surface)
return - 1 ;
}
if ( ! check_extension ( extensions , " GL_EXT_texture_format_BGRA8888 " ) ) {
if ( ! weston_ check_egl _extension( extensions , " GL_EXT_texture_format_BGRA8888 " ) ) {
weston_log ( " GL_EXT_texture_format_BGRA8888 not available \n " ) ;
return - 1 ;
}
if ( check_extension ( extensions , " GL_EXT_read_format_bgra " ) )
if ( weston_ check_egl _extension( extensions , " GL_EXT_read_format_bgra " ) )
ec - > read_format = PIXMAN_a8r8g8b8 ;
else
ec - > read_format = PIXMAN_a8b8g8r8 ;
if ( check_extension ( extensions , " GL_EXT_unpack_subimage " ) )
if ( weston_ check_egl _extension( extensions , " GL_EXT_unpack_subimage " ) )
gr - > has_unpack_subimage = 1 ;
if ( check_extension ( extensions , " GL_OES_EGL_image_external " ) )
if ( weston_ check_egl _extension( extensions , " GL_OES_EGL_image_external " ) )
gr - > has_egl_image_external = 1 ;
glActiveTexture ( GL_TEXTURE0 ) ;