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GdkGLContext: Add internal functions for KHR_DEBUG calls

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This includes pushing and poping debug group messages and labeling
objects.
This commit is contained in:
Alexander Larsson 2019-04-24 13:25:46 +02:00
parent a98f857a82
commit b1eedbeb58
2 changed files with 94 additions and 1 deletions
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79
gdk/gdkglcontext.c
View File

@ -105,6 +105,7 @@ typedef struct {
guint use_texture_rectangle : 1;
guint has_gl_framebuffer_blit : 1;
guint has_frame_terminator : 1;
guint has_khr_debug : 1;
guint has_unpack_subimage : 1;
guint has_debug_output : 1;
guint extensions_checked : 1;
@ -434,6 +435,80 @@ gdk_gl_context_has_frame_terminator (GdkGLContext *context)
return priv->has_frame_terminator;
}
void
gdk_gl_context_push_debug_group (GdkGLContext *context,
const char *message)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
if (priv->has_khr_debug)
glPushDebugGroupKHR (GL_DEBUG_SOURCE_APPLICATION, 0, -1, message);
}
void
gdk_gl_context_push_debug_group_printf (GdkGLContext *context,
const char *format,
...)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
gchar *message;
va_list args;
if (priv->has_khr_debug)
{
va_start (args, format);
message = g_strdup_vprintf (format, args);
va_end (args);
glPushDebugGroupKHR (GL_DEBUG_SOURCE_APPLICATION, 0, -1, message);
g_free (message);
}
}
void
gdk_gl_context_pop_debug_group (GdkGLContext *context)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
if (priv->has_khr_debug)
glPopDebugGroupKHR ();
}
void
gdk_gl_context_label_object (GdkGLContext *context,
guint identifier,
guint name,
const char *label)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
if (priv->has_khr_debug)
glObjectLabel (identifier, name, -1, label);
}
void
gdk_gl_context_label_object_printf (GdkGLContext *context,
guint identifier,
guint name,
const char *format,
...)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
gchar *message;
va_list args;
if (priv->has_khr_debug)
{
va_start (args, format);
message = g_strdup_vprintf (format, args);
va_end (args);
glObjectLabel (identifier, name, -1, message);
g_free (message);
}
}
gboolean
gdk_gl_context_has_unpack_subimage (GdkGLContext *context)
{
@ -896,6 +971,7 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
priv->has_frame_terminator = FALSE;
priv->has_unpack_subimage = epoxy_has_gl_extension ("GL_EXT_unpack_subimage");
priv->has_khr_debug = epoxy_has_gl_extension ("GL_KHR_debug");
}
else
{
@ -905,6 +981,7 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
priv->has_gl_framebuffer_blit = epoxy_has_gl_extension ("GL_EXT_framebuffer_blit");
priv->has_frame_terminator = epoxy_has_gl_extension ("GL_GREMEDY_frame_terminator");
priv->has_unpack_subimage = TRUE;
priv->has_khr_debug = epoxy_has_gl_extension ("GL_KHR_debug");
/* We asked for a core profile, but we didn't get one, so we're in legacy mode */
if (priv->gl_version < 32)
@ -930,6 +1007,7 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
" - GL_ARB_texture_rectangle: %s\n"
" - GL_EXT_framebuffer_blit: %s\n"
" - GL_GREMEDY_frame_terminator: %s\n"
" - GL_KHR_debug: %s\n"
"* Using texture rectangle: %s",
priv->use_es ? "OpenGL ES" : "OpenGL",
priv->gl_version / 10, priv->gl_version % 10,
@ -939,6 +1017,7 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
has_texture_rectangle ? "yes" : "no",
priv->has_gl_framebuffer_blit ? "yes" : "no",
priv->has_frame_terminator ? "yes" : "no",
priv->has_khr_debug ? "yes" : "no",
priv->use_texture_rectangle ? "yes" : "no"));
priv->extensions_checked = TRUE;

16
gdk/gdkglcontextprivate.h
View File

@ -90,7 +90,21 @@ gboolean gdk_gl_context_use_texture_rectangle (GdkGLContext
gboolean gdk_gl_context_has_framebuffer_blit (GdkGLContext *context);
gboolean gdk_gl_context_has_frame_terminator (GdkGLContext *context);
gboolean gdk_gl_context_has_unpack_subimage (GdkGLContext *context);
void gdk_gl_context_push_debug_group (GdkGLContext *context,
const char *message);
void gdk_gl_context_push_debug_group_printf (GdkGLContext *context,
const gchar *format,
...) G_GNUC_PRINTF (2, 3);
void gdk_gl_context_pop_debug_group (GdkGLContext *context);
void gdk_gl_context_label_object (GdkGLContext *context,
guint identifier,
guint name,
const char *label);
void gdk_gl_context_label_object_printf (GdkGLContext *context,
guint identifier,
guint name,
const char *format,
...) G_GNUC_PRINTF (4, 5);
G_END_DECLS
#endif /* __GDK_GL_CONTEXT_PRIVATE_H__ */