st/mesa: add floating point formats in st_new_renderbuffer_fb()

To allow creating floating point buffers / pbuffers.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>

diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 300c3f0eba515ba38a1f44e63e6fcca4076a24f7..953295c0e1652331264302b630624e8834ac0fcb 100644 (file)
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -278,9 +278,16 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
    case PIPE_FORMAT_R16G16_UNORM:
       strb->Base.InternalFormat = GL_RG16;
       break;
+   case PIPE_FORMAT_R32G32B32A32_FLOAT:
+      strb->Base.InternalFormat = GL_RGBA32F;
+      break;
+   case PIPE_FORMAT_R16G16B16A16_FLOAT:
+      strb->Base.InternalFormat = GL_RGBA16F;
+      break;
    default:
       _mesa_problem(NULL,
-                   "Unexpected format in st_new_renderbuffer_fb");
+                   "Unexpected format %s in st_new_renderbuffer_fb",
+                    util_format_name(format));
       free(strb);
       return NULL;
    }