i965/vec4: fix regs_read() for doubles

Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 6f0f347522320be24d66266f162ae9f6f0f321a7..65438f702d776af3cad8ea9f8d68f429532ee43f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -228,8 +228,8 @@ vec4_instruction::size_read(unsigned arg) const
    case UNIFORM:
       return 4 * type_sz(src[arg].type);
    default:
-      /* XXX - Represent actual execution size and vertical stride. */
-      return 8 * type_sz(src[arg].type);
+      /* XXX - Represent actual vertical stride. */
+      return exec_size * type_sz(src[arg].type);
    }
 }