[mutter] cogl: Remove unused fields from CoglContext

[Jonas Ådahl <jadahl src gnome org>]

commit 23d0bdd46d849379ed4c0146fbc1784f5f32f2f8
Author: Adam Jackson <ajax redhat com>
Date:   Fri Jan 10 17:07:14 2020 -0500

    cogl: Remove unused fields from CoglContext
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1191

 cogl/cogl/cogl-context-private.h | 14 --------------
 cogl/cogl/cogl-context.c         | 19 -------------------
 2 files changed, 33 deletions(-)
---
diff --git a/cogl/cogl/cogl-context-private.h b/cogl/cogl/cogl-context-private.h
index 0cabcc6e3..8dc5c2c23 100644
--- a/cogl/cogl/cogl-context-private.h
+++ b/cogl/cogl/cogl-context-private.h
@@ -124,11 +124,6 @@ struct _CoglContext
 
   CoglMatrixEntry identity_entry;
 
-  /* A cache of the last (immutable) matrix stack entries that were
-   * flushed to the GL matrix builtins */
-  CoglMatrixEntryCache builtin_flushed_projection;
-  CoglMatrixEntryCache builtin_flushed_modelview;
-
   GArray           *texture_units;
   int               active_texture_unit;
 
@@ -152,8 +147,6 @@ struct _CoglContext
   GArray           *journal_flush_attributes_array;
   GArray           *journal_clip_bounds;
 
-  GArray           *polygon_vertices;
-
   /* Some simple caching, to minimize state changes... */
   CoglPipeline     *current_pipeline;
   unsigned long     current_pipeline_changes_since_flush;
@@ -197,17 +190,10 @@ struct _CoglContext
   /* Primitives */
   CoglPipeline     *stencil_pipeline;
 
-  /* Pre-generated VBOs containing indices to generate GL_TRIANGLES
-     out of a vertex array of quads */
-  CoglIndices      *quad_buffer_indices_byte;
-  unsigned int      quad_buffer_indices_len;
-  CoglIndices      *quad_buffer_indices;
-
   CoglIndices      *rectangle_byte_indices;
   CoglIndices      *rectangle_short_indices;
   int               rectangle_short_indices_len;
 
-  CoglPipeline     *texture_download_pipeline;
   CoglPipeline     *blit_texture_pipeline;
 
   GSList           *atlases;
diff --git a/cogl/cogl/cogl-context.c b/cogl/cogl/cogl-context.c
index 7a6daf033..50b4b68ae 100644
--- a/cogl/cogl/cogl-context.c
+++ b/cogl/cogl/cogl-context.c
@@ -276,8 +276,6 @@ cogl_context_new (CoglDisplay *display,
     g_array_new (TRUE, FALSE, sizeof (CoglAttribute *));
   context->journal_clip_bounds = NULL;
 
-  context->polygon_vertices = g_array_new (FALSE, FALSE, sizeof (float));
-
   context->current_pipeline = NULL;
   context->current_pipeline_changes_since_flush = 0;
   context->current_pipeline_with_color_attrib = FALSE;
@@ -310,22 +308,15 @@ cogl_context_new (CoglDisplay *display,
 
   context->stencil_pipeline = cogl_pipeline_new (context);
 
-  context->quad_buffer_indices_byte = NULL;
-  context->quad_buffer_indices = NULL;
-  context->quad_buffer_indices_len = 0;
-
   context->rectangle_byte_indices = NULL;
   context->rectangle_short_indices = NULL;
   context->rectangle_short_indices_len = 0;
 
-  context->texture_download_pipeline = NULL;
   context->blit_texture_pipeline = NULL;
 
   context->current_modelview_entry = NULL;
   context->current_projection_entry = NULL;
   _cogl_matrix_entry_identity_init (&context->identity_entry);
-  _cogl_matrix_entry_cache_init (&context->builtin_flushed_projection);
-  _cogl_matrix_entry_cache_init (&context->builtin_flushed_modelview);
 
   /* Create default textures used for fall backs */
   context->default_gl_texture_2d_tex =
@@ -372,14 +363,6 @@ _cogl_context_free (CoglContext *context)
   if (context->journal_clip_bounds)
     g_array_free (context->journal_clip_bounds, TRUE);
 
-  if (context->polygon_vertices)
-    g_array_free (context->polygon_vertices, TRUE);
-
-  if (context->quad_buffer_indices_byte)
-    cogl_object_unref (context->quad_buffer_indices_byte);
-  if (context->quad_buffer_indices)
-    cogl_object_unref (context->quad_buffer_indices);
-
   if (context->rectangle_byte_indices)
     cogl_object_unref (context->rectangle_byte_indices);
   if (context->rectangle_short_indices)
@@ -409,8 +392,6 @@ _cogl_context_free (CoglContext *context)
     cogl_matrix_entry_unref (context->current_modelview_entry);
   if (context->current_projection_entry)
     cogl_matrix_entry_unref (context->current_projection_entry);
-  _cogl_matrix_entry_cache_destroy (&context->builtin_flushed_projection);
-  _cogl_matrix_entry_cache_destroy (&context->builtin_flushed_modelview);
 
   _cogl_pipeline_cache_free (context->pipeline_cache);