initial support for PIPE_FORMAT_Z24_S8

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index c347a0b688..2e7c01672a 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -100,6 +100,15 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
             }
          }
          break;
+      case PIPE_FORMAT_Z24_S8:
+         {
+            const uint *src = (uint *) stmap + srcY * ps->region->pitch + x;
+            GLint k;
+            for (k = 0; k < width; k++) {
+               values[k] = src[k] & 0xff;
+            }
+         }
+         break;
       default:
          assert(0);
       }