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eagl: Disable usage of R and RG textures on iOS

Browse source 
They don't work currently and just render zeroes, while the
fallback code path with LUM and LUM_ALPHA textures still works.

https://bugzilla.gnome.org/show_bug.cgi?id=732390
This commit is contained in:
Sebastian Dröge 2014-06-30 19:15:01 +02:00
parent f2400d7f16
commit 4cbddec9fe
2 changed files with 12 additions and 0 deletions
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8
gst-libs/gst/gl/gstglcolorconvert.c
View file

@ -690,9 +690,13 @@ _YUV_to_RGB (GstGLColorConvert * convert)
GstVideoFormat out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info);
const gchar *out_format_str = gst_video_format_to_string (out_format);
gchar *pixel_order = _RGB_pixel_order ("rgba", out_format_str);
#ifdef GST_GL_HAVE_PLATFORM_EAGL
gboolean texture_rg = FALSE;
#else
gboolean texture_rg =
gst_gl_context_check_feature (convert->context, "GL_EXT_texture_rg")
|| gst_gl_context_check_feature (convert->context, "GL_ARB_texture_rg");
#endif
info->out_n_textures = 1;
@ -885,9 +889,13 @@ _GRAY_to_RGB (GstGLColorConvert * convert)
GstVideoFormat out_format = GST_VIDEO_INFO_FORMAT (&convert->out_info);
const gchar *out_format_str = gst_video_format_to_string (out_format);
gchar *pixel_order = _RGB_pixel_order ("rgba", out_format_str);
#ifdef GST_GL_HAVE_PLATFORM_EAGL
gboolean texture_rg = FALSE;
#else
gboolean texture_rg =
gst_gl_context_check_feature (convert->context, "GL_EXT_texture_rg")
|| gst_gl_context_check_feature (convert->context, "GL_ARB_texture_rg");
#endif
info->in_n_textures = 1;
info->out_n_textures = 1;

4
gst-libs/gst/gl/gstglmemory.c
View file

@ -193,9 +193,13 @@ GstVideoGLTextureType
gst_gl_texture_type_from_format (GstGLContext * context,
GstVideoFormat v_format, guint plane)
{
#ifdef GST_GL_HAVE_PLATFORM_EAGL
gboolean texture_rg = FALSE;
#else
gboolean texture_rg =
gst_gl_context_check_feature (context, "GL_EXT_texture_rg")
|| gst_gl_context_check_feature (context, "GL_ARB_texture_rg");
#endif
guint n_plane_components;
switch (v_format) {