[gtk/wip/chergert/glproto] make get_uniform() inline and remove fallbacks

[Christian Hergert <chergert src gnome org>]

commit 86335590d8215a1a938a71e3c7880bfaf1047715
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 9 15:01:05 2021 -0800

    make get_uniform() inline and remove fallbacks
    
    push those out into the slow path

 gsk/next/gskgluniformstate.c | 40 ++++++++++++++++++++++++++++++++++------
 1 file changed, 34 insertions(+), 6 deletions(-)
---
diff --git a/gsk/next/gskgluniformstate.c b/gsk/next/gskgluniformstate.c
index 6961bd36f1..9a7686f9b5 100644
--- a/gsk/next/gskgluniformstate.c
+++ b/gsk/next/gskgluniformstate.c
@@ -221,12 +221,12 @@ alloc_uniform_data (GskGLUniformState *state,
 }
 
 static gpointer
-get_uniform (GskGLUniformState  *state,
-             guint               program,
-             GskGLUniformFormat  format,
-             guint               array_count,
-             guint               location,
-             GskGLUniformInfo  **infoptr)
+create_uniform (GskGLUniformState   *state,
+                guint                program,
+                GskGLUniformFormat   format,
+                guint                array_count,
+                guint                location,
+                GskGLUniformInfo   **infoptr)
 {
   GskGLUniformProgram *program_info;
   GskGLUniformInfo *info;
@@ -345,6 +345,34 @@ setup_info:
   return state->values_buf + offset;
 }
 
+static inline gpointer
+get_uniform (GskGLUniformState   *state,
+             guint                program,
+             GskGLUniformFormat   format,
+             guint                array_count,
+             guint                location,
+             GskGLUniformInfo   **infoptr)
+{
+  /* Fast path for common case (state already initialized) */
+  if G_LIKELY (program < state->program_info->len)
+    {
+      const GskGLUniformProgram *program_info = &g_array_index (state->program_info, GskGLUniformProgram, 
program);
+
+      if G_LIKELY (location < program_info->uniform_info_len)
+        {
+          GskGLUniformInfo *info = &program_info->uniform_info[location];
+
+          if G_LIKELY (format == info->format && array_count <= info->array_count)
+            {
+              *infoptr = info;
+              return state->values_buf + info->offset;
+            }
+        }
+    }
+
+  return create_uniform (state, program, format, array_count, location, infoptr);
+}
+
 void
 gsk_gl_uniform_state_set1f (GskGLUniformState *state,
                             guint              program,