main: Add MESA_VERBOSE=api for LinkProgram & UseProgram

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index ac40891..a732d83 100644 (file)
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1514,6 +1514,8 @@ void GLAPIENTRY
 _mesa_LinkProgram(GLhandleARB programObj)
 {
    GET_CURRENT_CONTEXT(ctx);
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glLinkProgram %u\n", programObj);
    link_program(ctx, programObj);
 }
 
@@ -1731,6 +1733,9 @@ _mesa_UseProgram(GLhandleARB program)
    GET_CURRENT_CONTEXT(ctx);
    struct gl_shader_program *shProg;
 
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glUseProgram %u\n", program);
+
    if (_mesa_is_xfb_active_and_unpaused(ctx)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glUseProgram(transform feedback active)");