vo_gpu: opengl: add support for IMGFMT_RGB30

This integrates it as "special" format, with no alpha component, as the
equivalent IMGFMT_RGB30 isn't meant to contain any.

Nothing can produce this format in the video chain yet, so the next
commits are needed to make this actually work.

1 files changed, 11 insertions, 0 deletions

diff --git a/video/out/opengl/ra_gl.c b/video/out/opengl/ra_gl.c
index 46caca1eea..9b409ccb71 100644
--- a/video/out/opengl/ra_gl.c
+++ b/video/out/opengl/ra_gl.c
@@ -182,6 +182,17 @@ static int ra_init_gl(struct ra *ra, GL *gl)
                 desc->components[0][i] = i + 1;
             desc->chroma_w = desc->chroma_h = 1;
         }
+        if (strcmp(fmt->name, "rgb10_a2") == 0) {
+            fmt->special_imgfmt = IMGFMT_RGB30;
+            struct ra_imgfmt_desc *desc = talloc_zero(fmt, struct ra_imgfmt_desc);
+            fmt->special_imgfmt_desc = desc;
+            desc->component_bits = 10;
+            desc->num_planes = 1;
+            desc->planes[0] = fmt;
+            for (int i = 0; i < 3; i++)
+                desc->components[0][i] = i + 1;
+            desc->chroma_w = desc->chroma_h = 1;
+        }
         if (strcmp(fmt->name, "appleyp") == 0) {
             fmt->special_imgfmt = IMGFMT_UYVY;
             struct ra_imgfmt_desc *desc = talloc_zero(fmt, struct ra_imgfmt_desc);