st/mesa: support EXT_packed_float

Reviewed-by: Brian Paul <[email protected]>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 91afab6594b..b1362108f0a 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -327,6 +327,8 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
 
    case MESA_FORMAT_RGB9_E5_FLOAT:
       return PIPE_FORMAT_R9G9B9E5_FLOAT;
+   case MESA_FORMAT_R11_G11_B10_FLOAT:
+      return PIPE_FORMAT_R11G11B10_FLOAT;
 
    default:
       assert(0);
@@ -550,6 +552,8 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
 
    case PIPE_FORMAT_R9G9B9E5_FLOAT:
       return MESA_FORMAT_RGB9_E5_FLOAT;
+   case PIPE_FORMAT_R11G11B10_FLOAT:
+      return MESA_FORMAT_R11_G11_B10_FLOAT;
 
    default:
       assert(0);
@@ -1496,6 +1500,13 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
       }
       return PIPE_FORMAT_NONE;
 
+   case GL_R11F_G11F_B10F:
+      if (screen->is_format_supported(screen, PIPE_FORMAT_R11G11B10_FLOAT, target,
+                                      sample_count, bindings)) {
+         return PIPE_FORMAT_R11G11B10_FLOAT;
+      }
+      return PIPE_FORMAT_NONE;
+
    default:
       return PIPE_FORMAT_NONE;
    }