[gtk/wip/chergert/glproto: 874/920] allow inline snapshot callback




commit 3d2dec9489c1d42c0cd772f4f386b226137ac9c5
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 2 23:06:03 2021 -0800

    allow inline snapshot callback

 gsk/next/gskglcommandqueue.c        |  2 +-
 gsk/next/gskgluniformstate.c        | 66 +++++--------------------------------
 gsk/next/gskgluniformstateprivate.h | 33 +++++++++++++++++++
 3 files changed, 43 insertions(+), 58 deletions(-)
---
diff --git a/gsk/next/gskglcommandqueue.c b/gsk/next/gskglcommandqueue.c
index 67a34b8b74..fd1f13cfe2 100644
--- a/gsk/next/gskglcommandqueue.c
+++ b/gsk/next/gskglcommandqueue.c
@@ -394,7 +394,7 @@ gsk_gl_command_queue_begin_draw (GskGLCommandQueue     *self,
   self->in_draw = TRUE;
 }
 
-static void
+static inline void
 gsk_gl_command_queue_uniform_snapshot_cb (const GskGLUniformInfo *info,
                                           guint                   location,
                                           gpointer                user_data)
diff --git a/gsk/next/gskgluniformstate.c b/gsk/next/gskgluniformstate.c
index bf2d95750a..9c781744d1 100644
--- a/gsk/next/gskgluniformstate.c
+++ b/gsk/next/gskgluniformstate.c
@@ -84,12 +84,6 @@ static guint8 uniform_sizes[] = {
       }                                                                                 \
   } G_STMT_END
 
-typedef struct
-{
-  GArray *uniform_info;
-  guint   n_changed;
-} ProgramInfo;
-
 static inline gboolean
 rounded_rect_equal (const GskRoundedRect *r1,
                     const GskRoundedRect *r2)
@@ -114,7 +108,7 @@ gsk_gl_uniform_state_new (void)
   GskGLUniformState *state;
 
   state = g_atomic_rc_box_new0 (GskGLUniformState);
-  state->program_info = g_array_new (FALSE, TRUE, sizeof (ProgramInfo));
+  state->program_info = g_array_new (FALSE, TRUE, sizeof (GskGLUniformProgram));
   state->values_len = 4096;
   state->values_pos = 0;
   state->values_buf = g_malloc (4096);
@@ -155,7 +149,7 @@ program_changed (GskGLUniformState *state,
       info->changed = TRUE;
       info->initial = FALSE;
 
-      g_array_index (state->program_info, ProgramInfo, program).n_changed++;
+      g_array_index (state->program_info, GskGLUniformProgram, program).n_changed++;
     }
 }
 
@@ -163,14 +157,14 @@ void
 gsk_gl_uniform_state_clear_program (GskGLUniformState *state,
                                     guint              program)
 {
-  ProgramInfo *program_info;
+  GskGLUniformProgram *program_info;
 
   g_return_if_fail (state != NULL);
 
   if (program == 0 || program >= state->program_info->len)
     return;
 
-  program_info = &g_array_index (state->program_info, ProgramInfo, program);
+  program_info = &g_array_index (state->program_info, GskGLUniformProgram, program);
   program_info->n_changed = 0;
   g_clear_pointer (&program_info->uniform_info, g_array_unref);
 }
@@ -216,7 +210,7 @@ get_uniform (GskGLUniformState  *state,
              guint               location,
              GskGLUniformInfo  **infoptr)
 {
-  ProgramInfo *program_info;
+  GskGLUniformProgram *program_info;
   GskGLUniformInfo *info;
   guint offset;
 
@@ -233,7 +227,7 @@ get_uniform (GskGLUniformState  *state,
 
   /* Fast path for common case (state already initialized) */
   if G_LIKELY (program < state->program_info->len &&
-               (program_info = &g_array_index (state->program_info, ProgramInfo, program)) &&
+               (program_info = &g_array_index (state->program_info, GskGLUniformProgram, program)) &&
                program_info->uniform_info != NULL &&
                location < program_info->uniform_info->len)
     {
@@ -275,12 +269,12 @@ get_uniform (GskGLUniformState  *state,
 setup_info:
 
   if (program >= state->program_info->len ||
-      g_array_index (state->program_info, ProgramInfo, program).uniform_info == NULL)
+      g_array_index (state->program_info, GskGLUniformProgram, program).uniform_info == NULL)
     {
       if (program >= state->program_info->len)
         g_array_set_size (state->program_info, program + 1);
 
-      program_info = &g_array_index (state->program_info, ProgramInfo, program);
+      program_info = &g_array_index (state->program_info, GskGLUniformProgram, program);
       program_info->uniform_info = g_array_new (FALSE, TRUE, sizeof (GskGLUniformInfo));
       program_info->n_changed = 0;
     }
@@ -796,48 +790,6 @@ gsk_gl_uniform_state_set4fv (GskGLUniformState *state,
     }
 }
 
-void
-gsk_gl_uniform_state_snapshot (GskGLUniformState         *state,
-                               guint                      program_id,
-                               GskGLUniformStateCallback  callback,
-                               gpointer                   user_data)
-{
-  ProgramInfo *program_info;
-
-  g_assert (state != NULL);
-  g_assert (program_id > 0);
-
-  if (program_id >= state->program_info->len)
-    return;
-
-  program_info = &g_array_index (state->program_info, ProgramInfo, program_id);
-  if (program_info->n_changed == 0 || program_info->uniform_info == NULL)
-    return;
-
-  for (guint i = 0; i < program_info->uniform_info->len; i++)
-    {
-      GskGLUniformInfo *info = &g_array_index (program_info->uniform_info, GskGLUniformInfo, i);
-
-#ifdef G_ENABLE_DEBUG
-      {
-        guint size = uniform_sizes[info->format] * MAX (1, info->array_count);
-        g_assert (info->format == 0 || info->offset + size <= state->values_pos);
-        g_assert (!info->send_corners || info->changed);
-      }
-#endif
-
-      if (info->format == 0 || !info->changed)
-        continue;
-
-      callback (info, i, user_data);
-
-      info->changed = FALSE;
-      info->send_corners = FALSE;
-    }
-
-  program_info->n_changed = 0;
-}
-
 void
 gsk_gl_uniform_state_end_frame (GskGLUniformState *state)
 {
@@ -853,7 +805,7 @@ gsk_gl_uniform_state_end_frame (GskGLUniformState *state)
 
   for (guint i = 0; i < state->program_info->len; i++)
     {
-      const ProgramInfo *program_info = &g_array_index (state->program_info, ProgramInfo, i);
+      const GskGLUniformProgram *program_info = &g_array_index (state->program_info, GskGLUniformProgram, i);
 
       if (program_info->uniform_info == NULL)
         continue;
diff --git a/gsk/next/gskgluniformstateprivate.h b/gsk/next/gskgluniformstateprivate.h
index 322dd90ab5..aeaf8399aa 100644
--- a/gsk/next/gskgluniformstateprivate.h
+++ b/gsk/next/gskgluniformstateprivate.h
@@ -25,6 +25,12 @@
 
 G_BEGIN_DECLS
 
+typedef struct _GskGLUniformProgram
+{
+  GArray *uniform_info;
+  guint   n_changed;
+} GskGLUniformProgram;
+
 typedef struct _GskGLUniformState
 {
   GArray *program_info;
@@ -191,6 +197,33 @@ gsk_gl_uniform_state_get_uniform_data (const GskGLUniformState *state,
   return (gconstpointer)(state->values_buf + offset);
 }
 
+#define gsk_gl_uniform_state_snapshot(state, program_id, callback, user_data)                      \
+  G_STMT_START {                                                                                   \
+    GskGLUniformProgram *program_info;                                                             \
+                                                                                                   \
+    if G_UNLIKELY (program_id >= state->program_info->len)                                         \
+      break;                                                                                       \
+                                                                                                   \
+    program_info = &g_array_index (state->program_info, GskGLUniformProgram, program_id);          \
+    if (program_info->n_changed == 0)                                                              \
+      break;                                                                                       \
+                                                                                                   \
+    for (guint i = 0; i < program_info->uniform_info->len; i++)                                    \
+      {                                                                                            \
+        GskGLUniformInfo *info = &g_array_index (program_info->uniform_info, GskGLUniformInfo, i); \
+                                                                                                   \
+        if (!info->changed)                                                                        \
+          continue;                                                                                \
+                                                                                                   \
+        callback (info, i, user_data);                                                             \
+                                                                                                   \
+        info->changed = FALSE;                                                                     \
+        info->send_corners = FALSE;                                                                \
+      }                                                                                            \
+                                                                                                   \
+    program_info->n_changed = 0;                                                                   \
+  } G_STMT_END
+
 G_END_DECLS
 
 #endif /* GSK_GL_UNIFORM_STATE_PRIVATE_H */


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