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glcolorconvert: rename the NV12/NV12 shader to semi planar

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This shader can be used for other semi planar formats, e.g. P010_10LE
This commit is contained in:
Haihao Xiang 2019-06-18 16:14:33 +08:00
parent 3aa1437ae4
commit 49f16489ab
1 changed files with 7 additions and 7 deletions
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14
gst-libs/gst/gl/gstglcolorconvert.c
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@ -319,8 +319,8 @@ static const struct shader_templ templ_RGB_to_PLANAR_YUV =
GST_GL_TEXTURE_TARGET_2D
};
/* NV12/NV21 to RGB conversion */
static const gchar templ_NV12_NV21_to_RGB_BODY[] =
/* semi-planar to RGB conversion */
static const gchar templ_SEMI_PLANAR_to_RGB_BODY[] =
"vec4 rgba;\n"
"vec3 yuv;\n"
/* FIXME: should get the sampling right... */
@ -330,7 +330,7 @@ static const gchar templ_NV12_NV21_to_RGB_BODY[] =
"rgba.a = 1.0;\n"
"gl_FragColor=vec4(rgba.%c,rgba.%c,rgba.%c,rgba.%c);\n";
static const struct shader_templ templ_NV12_NV21_to_RGB =
static const struct shader_templ templ_SEMI_PLANAR_to_RGB =
{ NULL,
DEFAULT_UNIFORMS YUV_TO_RGB_COEFFICIENTS "uniform sampler2D Ytex, UVtex;\n",
{ glsl_func_yuv_to_rgb, NULL, },
@ -1686,9 +1686,9 @@ _YUV_to_RGB (GstGLColorConvert * convert)
case GST_VIDEO_FORMAT_NV12:
{
char val2 = convert->priv->in_tex_formats[1] == GST_GL_RG ? 'g' : 'a';
info->templ = &templ_NV12_NV21_to_RGB;
info->templ = &templ_SEMI_PLANAR_to_RGB;
info->frag_body =
g_strdup_printf (templ_NV12_NV21_to_RGB_BODY, 'r', val2,
g_strdup_printf (templ_SEMI_PLANAR_to_RGB_BODY, 'r', val2,
pixel_order[0], pixel_order[1], pixel_order[2], pixel_order[3]);
info->shader_tex_names[0] = "Ytex";
info->shader_tex_names[1] = "UVtex";
@ -1697,9 +1697,9 @@ _YUV_to_RGB (GstGLColorConvert * convert)
case GST_VIDEO_FORMAT_NV21:
{
char val2 = convert->priv->in_tex_formats[1] == GST_GL_RG ? 'g' : 'a';
info->templ = &templ_NV12_NV21_to_RGB;
info->templ = &templ_SEMI_PLANAR_to_RGB;
info->frag_body =
g_strdup_printf (templ_NV12_NV21_to_RGB_BODY, val2, 'r',
g_strdup_printf (templ_SEMI_PLANAR_to_RGB_BODY, val2, 'r',
pixel_order[0], pixel_order[1], pixel_order[2], pixel_order[3]);
info->shader_tex_names[0] = "Ytex";
info->shader_tex_names[1] = "UVtex";