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Merge branch 'unavailable-gl-functions' into 'gtk-3-24'

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gl: Limit glGetTexLevelParameteriv use to supported platforms

See merge request GNOME/gtk!6554
This commit is contained in:
Matthias Clasen 2023-11-19 17:18:06 +00:00
commit a0277a46d3
3 changed files with 26 additions and 2 deletions
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15
gdk/gdkgl.c
View File

@ -392,7 +392,17 @@ gdk_cairo_draw_from_gl (cairo_t *cr,
else if (source_type == GL_TEXTURE)
{
glBindTexture (GL_TEXTURE_2D, source);
glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_ALPHA_SIZE, &alpha_size);
if (gdk_gl_context_has_tex_param (paint_context))
{
glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_ALPHA_SIZE, &alpha_size);
}
else
{
alpha_size = 1;
if (gdk_gl_context_has_tex_param (paint_context))
glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_ALPHA_SIZE, &alpha_size);
else
alpha_size = 1;
}
else
{
@ -538,7 +548,8 @@ gdk_cairo_draw_from_gl (cairo_t *cr,
glBindTexture (GL_TEXTURE_2D, source);
if (gdk_gl_context_get_use_es (paint_context))
if (gdk_gl_context_get_use_es (paint_context) ||
!gdk_gl_context_has_tex_param (paint_context))
{
texture_width = width;
texture_height = height;

12
gdk/gdkglcontext.c
View File

@ -107,6 +107,7 @@ typedef struct {
guint debug_enabled : 1;
guint forward_compatible : 1;
guint is_legacy : 1;
guint has_tex_param : 1;
int use_es;
@ -435,6 +436,14 @@ gdk_gl_context_has_frame_terminator (GdkGLContext *context)
return priv->has_frame_terminator;
}
gboolean
gdk_gl_context_has_tex_param (GdkGLContext *context)
{
GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
return priv->has_tex_param;
}
gboolean
gdk_gl_context_has_unpack_subimage (GdkGLContext *context)
{
@ -829,6 +838,7 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
priv->has_unpack_subimage = epoxy_has_gl_extension ("GL_EXT_unpack_subimage");
priv->has_sync = priv->gl_version >= 30;
priv->has_texture_format_bgra = epoxy_has_gl_extension ("GL_EXT_texture_format_BGRA8888");
priv->has_tex_param = priv->gl_version >= 31;
}
else
{
@ -838,6 +848,8 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
priv->has_gl_framebuffer_blit = priv->gl_version >= 30 || 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_tex_param = priv->gl_version >= 10 &&
epoxy_is_desktop_gl ();
priv->has_sync = priv->gl_version >= 32 ||
epoxy_has_gl_extension ("GL_ARB_sync") ||
epoxy_has_gl_extension ("GL_APPLE_sync");

1
gdk/gdkglcontextprivate.h
View File

@ -85,6 +85,7 @@ GdkGLContextPaintData * gdk_gl_context_get_paint_data (GdkGLContext
gboolean gdk_gl_context_use_texture_rectangle (GdkGLContext *context);
gboolean gdk_gl_context_has_framebuffer_blit (GdkGLContext *context);
gboolean gdk_gl_context_has_frame_terminator (GdkGLContext *context);
gboolean gdk_gl_context_has_tex_param (GdkGLContext *context);
gboolean gdk_gl_context_has_unpack_subimage (GdkGLContext *context);
gboolean gdk_gl_context_has_sync (GdkGLContext *context);
gboolean gdk_gl_context_has_texture_format_bgra (GdkGLContext *context);