isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-22 16:10:41 -05:00
Code Issues Packages Projects Releases Wiki Activity

kms: Check for the right surfaceless extension depending on driver

Browse Source 
There are three separate EGL_KHR_surfaceless_* extensions depending on
which GL API is being used so we should probably check the right one
depending on which driver Cogl has selected.

Reviewed-by: Robert Bragg <robert@linux.intel.com>
This commit is contained in:
Neil Roberts 2011-12-07 18:43:41 +00:00
parent 7adf7c5e38
commit 889e4aba9c
3 changed files with 34 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
cogl/winsys/cogl-winsys-egl-feature-functions.h
View File

@ -93,3 +93,13 @@ COGL_WINSYS_FEATURE_BEGIN (surfaceless_opengl,
"surfaceless_opengl\0",
COGL_EGL_WINSYS_FEATURE_SURFACELESS_OPENGL)
COGL_WINSYS_FEATURE_END ()
COGL_WINSYS_FEATURE_BEGIN (surfaceless_gles1,
"KHR\0",
"surfaceless_gles1\0",
COGL_EGL_WINSYS_FEATURE_SURFACELESS_GLES1)
COGL_WINSYS_FEATURE_END ()
COGL_WINSYS_FEATURE_BEGIN (surfaceless_gles2,
"KHR\0",
"surfaceless_gles2\0",
COGL_EGL_WINSYS_FEATURE_SURFACELESS_GLES2)
COGL_WINSYS_FEATURE_END ()

4
cogl/winsys/cogl-winsys-egl-private.h
View File

@ -45,7 +45,9 @@ typedef enum _CoglEGLWinsysFeature
COGL_EGL_WINSYS_FEATURE_SWAP_REGION =1L<<0,
COGL_EGL_WINSYS_FEATURE_EGL_IMAGE_FROM_X11_PIXMAP =1L<<1,
COGL_EGL_WINSYS_FEATURE_EGL_IMAGE_FROM_WAYLAND_BUFFER =1L<<2,
COGL_EGL_WINSYS_FEATURE_SURFACELESS_OPENGL =1L<<3
COGL_EGL_WINSYS_FEATURE_SURFACELESS_OPENGL =1L<<3,
COGL_EGL_WINSYS_FEATURE_SURFACELESS_GLES1 =1L<<4,
COGL_EGL_WINSYS_FEATURE_SURFACELESS_GLES2 =1L<<5
} CoglEGLWinsysFeature;
typedef struct _CoglRendererEGL

24
cogl/winsys/cogl-winsys-kms.c
View File

@ -115,17 +115,35 @@ _cogl_winsys_kms_display_setup (CoglDisplay *display, GError **error)
CoglDisplayKMS *kms_display = &egl_display->kms_display;
CoglRendererEGL *egl_renderer = display->renderer->winsys;
CoglRendererKMS *kms_renderer = &egl_renderer->kms_renderer;
CoglEGLWinsysFeature surfaceless_feature = 0;
const char *surfaceless_feature_name = "";
drmModeRes *resources;
drmModeConnector *connector;
drmModeEncoder *encoder;
int i;
if (!(egl_renderer->private_features &
COGL_EGL_WINSYS_FEATURE_SURFACELESS_OPENGL))
switch (display->renderer->driver)
{
case COGL_DRIVER_GL:
surfaceless_feature = COGL_EGL_WINSYS_FEATURE_SURFACELESS_OPENGL;
surfaceless_feature_name = "opengl";
break;
case COGL_DRIVER_GLES1:
surfaceless_feature = COGL_EGL_WINSYS_FEATURE_SURFACELESS_GLES1;
surfaceless_feature_name = "gles1";
break;
case COGL_DRIVER_GLES2:
surfaceless_feature = COGL_EGL_WINSYS_FEATURE_SURFACELESS_GLES2;
surfaceless_feature_name = "gles2";
break;
}
if (!(egl_renderer->private_features & surfaceless_feature))
{
g_set_error (error, COGL_WINSYS_ERROR,
COGL_WINSYS_ERROR_INIT,
"EGL_KHR_surfaceless_opengl extension not available");
"EGL_KHR_surfaceless_%s extension not available",
surfaceless_feature_name);
return FALSE;
}