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gdk: Check OES_vertex_half_float GLES extension

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This will be checked in the GL renderer.
This commit is contained in:
Matthias Clasen
2022-05-05 13:08:32 -04:00
parent 045446c3da
commit 55a4b4a174
2 changed files with 20 additions and 4 deletions
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22
gdk/gdkglcontext.c
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@@ -1,7 +1,7 @@
/* GDK - The GIMP Drawing Kit
*
* gdkglcontext.c: GL context abstraction
*
*
* Copyright © 2014 Emmanuele Bassi
*
* This library is free software; you can redistribute it and/or
@@ -103,6 +103,7 @@ typedef struct {
guint has_khr_debug : 1;
guint use_khr_debug : 1;
guint has_half_float : 1;
guint has_unpack_subimage : 1;
guint has_debug_output : 1;
guint extensions_checked : 1;
@@ -1542,18 +1543,23 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
glGetIntegerv (GL_MAX_LABEL_LENGTH, &priv->max_debug_label_length);
}
priv->has_half_float = gdk_gl_context_check_version (context, 3, 0, 3, 0) ||
epoxy_has_gl_extension ("OES_vertex_half_float");
GDK_DISPLAY_NOTE (gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context)), OPENGL,
g_message ("%s version: %d.%d (%s)\n"
"* GLSL version: %s\n"
"* Extensions checked:\n"
" - GL_KHR_debug: %s\n"
" - GL_EXT_unpack_subimage: %s",
" - GL_EXT_unpack_subimage: %s\n"
" - OES_vertex_half_float: %s",
gdk_gl_context_get_use_es (context) ? "OpenGL ES" : "OpenGL",
priv->gl_version / 10, priv->gl_version % 10,
priv->is_legacy ? "legacy" : "core",
glGetString (GL_SHADING_LANGUAGE_VERSION),
priv->has_khr_debug ? "yes" : "no",
priv->has_unpack_subimage ? "yes" : "no"));
priv->has_unpack_subimage ? "yes" : "no",
priv->has_half_float ? "yes" : "no"));
priv->extensions_checked = TRUE;
}
@@ -1757,6 +1763,14 @@ gdk_gl_context_has_debug (GdkGLContext *self)
return priv->debug_enabled || priv->use_khr_debug;
}
gboolean
gdk_gl_context_has_vertex_half_float (GdkGLContext *self)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (self);
return priv->has_half_float;
}
/* This is currently private! */
/* When using GL/ES, don't flip the 'R' and 'B' bits on Windows/ANGLE for glReadPixels() */
gboolean
@@ -1799,7 +1813,7 @@ gboolean
gdk_gl_backend_can_be_used (GdkGLBackend backend_type,
GError **error)
{
if (the_gl_backend_type == GDK_GL_NONE ||
if (the_gl_backend_type == GDK_GL_NONE ||
the_gl_backend_type == backend_type)
return TRUE;

2
gdk/gdkglcontextprivate.h
View File

@@ -139,6 +139,8 @@ gboolean gdk_gl_context_has_debug (GdkGLContext
gboolean gdk_gl_context_use_es_bgra (GdkGLContext *context);
gboolean gdk_gl_context_has_vertex_half_float (GdkGLContext *self) G_GNUC_PURE;
G_END_DECLS
#endif /* __GDK_GL_CONTEXT_PRIVATE_H__ */