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Code Issues Releases Wiki Activity

gl_video: support NV21 too

This commit is contained in:
wm4 2013-03-28 21:02:48 +01:00
parent 120d6bf57c
commit 4221417875
2 changed files with 6 additions and 2 deletions
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5
video/out/gl_video.c
View File

@ -690,13 +690,14 @@ static void compile_shaders(struct gl_video *p)
bool convert_input_to_linear = !p->is_linear_rgb &&
(p->opts.srgb || p->use_lut_3d);
if (p->image_format == IMGFMT_NV12) {
if (p->image_format == IMGFMT_NV12 || p->image_format == IMGFMT_NV21) {
shader_def(&header_conv, "USE_CONV", "CONV_NV12");
} else if (p->plane_count > 1) {
shader_def(&header_conv, "USE_CONV", "CONV_PLANAR");
}
shader_def_opt(&header_conv, "USE_GBRP", p->image_format == IMGFMT_GBRP);
shader_def_opt(&header_conv, "USE_SWAP_UV", p->image_format == IMGFMT_NV21);
shader_def_opt(&header_conv, "USE_YGRAY", p->is_yuv && p->plane_count == 1);
shader_def_opt(&header_conv, "USE_COLORMATRIX", p->is_yuv);
shader_def_opt(&header_conv, "USE_LINEAR_CONV", convert_input_to_linear);
@ -1609,7 +1610,7 @@ static bool init_format(int fmt, struct gl_video *init)
}
// YUV/half-packed
if (!supported && fmt == IMGFMT_NV12) {
if (!supported && (fmt == IMGFMT_NV12 || fmt == IMGFMT_NV21)) {
supported = true;
plane_format[0] = IMGFMT_Y8;
plane_format[1] = IMGFMT_YA8;

3
video/out/gl_video_shaders.glsl
View File

@ -332,6 +332,9 @@ void main() {
#ifdef USE_GBRP
color.gbr = color;
#endif
#ifdef USE_SWAP_UV
color.rbg = color;
#endif
#ifdef USE_YGRAY
// NOTE: actually slightly wrong for 16 bit input video, and completely
// wrong for 9/10 bit input