tests: ports test-wrap-modes.c to be standalone cogl test

This ports test-wrap-modes.c from being a clutter based test to one that
is a standalone cogl test.

Reviewed-by: Neil Roberts <neil@linux.intel.com>

3 files changed, 97 insertions, 125 deletions

diff --git a/tests/conform/Makefile.am b/tests/conform/Makefile.am
index 8f83b67d7..ea18f5378 100644
--- a/tests/conform/Makefile.am
+++ b/tests/conform/Makefile.am
@@ -32,7 +32,6 @@ unported_test_sources = \
 	test-vertex-buffer-contiguous.c \
 	test-vertex-buffer-interleved.c \
 	test-vertex-buffer-mutability.c \
-	test-wrap-modes.c \
 	test-primitive.c \
 	$(NULL)
 
@@ -43,6 +42,7 @@ test_sources = \
 	test-backface-culling.c \
 	test-just-vertex-shader.c \
 	test-pipeline-user-matrix.c \
+	test-wrap-modes.c \
 	$(NULL)
 
 test_conformance_SOURCES = $(common_sources) $(test_sources)
diff --git a/tests/conform/test-conform-main.c b/tests/conform/test-conform-main.c
index e26e8b819..8a4c44492 100644
--- a/tests/conform/test-conform-main.c
+++ b/tests/conform/test-conform-main.c
@@ -149,7 +149,7 @@ main (int argc, char **argv)
   UNPORTED_TEST ("/cogl/texture", test_cogl_pixel_array);
   UNPORTED_TEST ("/cogl/texture", test_cogl_texture_rectangle);
   UNPORTED_TEST ("/cogl/texture", test_cogl_texture_3d);
-  UNPORTED_TEST ("/cogl/texture", test_cogl_wrap_modes);
+  ADD_TEST ("/cogl/texture", test_cogl_wrap_modes);
   UNPORTED_TEST ("/cogl/texture", test_cogl_texture_pixmap_x11);
   UNPORTED_TEST ("/cogl/texture", test_cogl_texture_get_set_data);
   UNPORTED_TEST ("/cogl/texture", test_cogl_atlas_migration);
diff --git a/tests/conform/test-wrap-modes.c b/tests/conform/test-wrap-modes.c
index 94045966e..8ebc01133 100644
--- a/tests/conform/test-wrap-modes.c
+++ b/tests/conform/test-wrap-modes.c
@@ -1,23 +1,23 @@
-#include <clutter/clutter.h>
+#include <cogl/cogl.h>
 #include <string.h>
 
-#include "test-conform-common.h"
+#include "test-utils.h"
 
 #define TEX_SIZE 4
 
-static const ClutterColor stage_color = { 0x80, 0x80, 0x80, 0xff };
-
 typedef struct _TestState
 {
-  ClutterActor *stage;
-  CoglHandle texture;
+  CoglContext *ctx;
+  int width;
+  int height;
+  CoglTexture *texture;
 } TestState;
 
-static CoglHandle
+static CoglTexture *
 create_texture (CoglTextureFlags flags)
 {
   guint8 *data = g_malloc (TEX_SIZE * TEX_SIZE * 4), *p = data;
-  CoglHandle tex;
+  CoglTexture *tex;
   int x, y;
 
   for (y = 0; y < TEX_SIZE; y++)
@@ -34,50 +34,49 @@ create_texture (CoglTextureFlags flags)
                                     COGL_PIXEL_FORMAT_ANY,
                                     TEX_SIZE * 4,
                                     data);
-
   g_free (data);
 
   return tex;
 }
 
-static CoglHandle
-create_material (TestState *state,
-                 CoglMaterialWrapMode wrap_mode_s,
-                 CoglMaterialWrapMode wrap_mode_t)
+static CoglPipeline *
+create_pipeline (TestState *state,
+                 CoglPipelineWrapMode wrap_mode_s,
+                 CoglPipelineWrapMode wrap_mode_t)
 {
-  CoglHandle material;
+  CoglPipeline *pipeline;
 
-  material = cogl_material_new ();
-  cogl_material_set_layer (material, 0, state->texture);
-  cogl_material_set_layer_filters (material, 0,
-                                   COGL_MATERIAL_FILTER_NEAREST,
-                                   COGL_MATERIAL_FILTER_NEAREST);
-  cogl_material_set_layer_wrap_mode_s (material, 0, wrap_mode_s);
-  cogl_material_set_layer_wrap_mode_t (material, 0, wrap_mode_t);
+  pipeline = cogl_pipeline_new ();
+  cogl_pipeline_set_layer_texture (pipeline, 0, state->texture);
+  cogl_pipeline_set_layer_filters (pipeline, 0,
+                                   COGL_PIPELINE_FILTER_NEAREST,
+                                   COGL_PIPELINE_FILTER_NEAREST);
+  cogl_pipeline_set_layer_wrap_mode_s (pipeline, 0, wrap_mode_s);
+  cogl_pipeline_set_layer_wrap_mode_t (pipeline, 0, wrap_mode_t);
 
-  return material;
+  return pipeline;
 }
 
-static CoglMaterialWrapMode
+static CoglPipelineWrapMode
 test_wrap_modes[] =
   {
-    COGL_MATERIAL_WRAP_MODE_REPEAT,
-    COGL_MATERIAL_WRAP_MODE_REPEAT,
+    COGL_PIPELINE_WRAP_MODE_REPEAT,
+    COGL_PIPELINE_WRAP_MODE_REPEAT,
 
-    COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE,
-    COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE,
+    COGL_PIPELINE_WRAP_MODE_CLAMP_TO_EDGE,
+    COGL_PIPELINE_WRAP_MODE_CLAMP_TO_EDGE,
 
-    COGL_MATERIAL_WRAP_MODE_REPEAT,
-    COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE,
+    COGL_PIPELINE_WRAP_MODE_REPEAT,
+    COGL_PIPELINE_WRAP_MODE_CLAMP_TO_EDGE,
 
-    COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE,
-    COGL_MATERIAL_WRAP_MODE_REPEAT,
+    COGL_PIPELINE_WRAP_MODE_CLAMP_TO_EDGE,
+    COGL_PIPELINE_WRAP_MODE_REPEAT,
 
-    COGL_MATERIAL_WRAP_MODE_AUTOMATIC,
-    COGL_MATERIAL_WRAP_MODE_AUTOMATIC,
+    COGL_PIPELINE_WRAP_MODE_AUTOMATIC,
+    COGL_PIPELINE_WRAP_MODE_AUTOMATIC,
 
-    COGL_MATERIAL_WRAP_MODE_AUTOMATIC,
-    COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE
+    COGL_PIPELINE_WRAP_MODE_AUTOMATIC,
+    COGL_PIPELINE_WRAP_MODE_CLAMP_TO_EDGE
   };
 
 static void
@@ -87,17 +86,17 @@ draw_tests (TestState *state)
 
   for (i = 0; i < G_N_ELEMENTS (test_wrap_modes); i += 2)
     {
-      CoglMaterialWrapMode wrap_mode_s, wrap_mode_t;
-      CoglHandle material;
+      CoglPipelineWrapMode wrap_mode_s, wrap_mode_t;
+      CoglPipeline *pipeline;
 
-      /* Create a separate material for each pair of wrap modes so
+      /* Create a separate pipeline for each pair of wrap modes so
          that we can verify whether the batch splitting works */
       wrap_mode_s = test_wrap_modes[i];
       wrap_mode_t = test_wrap_modes[i + 1];
-      material = create_material (state, wrap_mode_s, wrap_mode_t);
-      cogl_set_source (material);
-      cogl_handle_unref (material);
-      /* Render the material at four times the size of the texture */
+      pipeline = create_pipeline (state, wrap_mode_s, wrap_mode_t);
+      cogl_set_source (pipeline);
+      cogl_handle_unref (pipeline);
+      /* Render the pipeline at four times the size of the texture */
       cogl_rectangle_with_texture_coords (i * TEX_SIZE, 0,
                                           (i + 2) * TEX_SIZE, TEX_SIZE * 2,
                                           0, 0, 2, 2);
@@ -119,17 +118,17 @@ draw_tests_polygon (TestState *state)
 
   for (i = 0; i < G_N_ELEMENTS (test_wrap_modes); i += 2)
     {
-      CoglMaterialWrapMode wrap_mode_s, wrap_mode_t;
-      CoglHandle material;
+      CoglPipelineWrapMode wrap_mode_s, wrap_mode_t;
+      CoglPipeline *pipeline;
 
       wrap_mode_s = test_wrap_modes[i];
       wrap_mode_t = test_wrap_modes[i + 1];
-      material = create_material (state, wrap_mode_s, wrap_mode_t);
-      cogl_set_source (material);
-      cogl_handle_unref (material);
+      pipeline = create_pipeline (state, wrap_mode_s, wrap_mode_t);
+      cogl_set_source (pipeline);
+      cogl_handle_unref (pipeline);
       cogl_push_matrix ();
       cogl_translate (TEX_SIZE * i, 0.0f, 0.0f);
-      /* Render the material at four times the size of the texture */
+      /* Render the pipeline at four times the size of the texture */
       cogl_polygon (vertices, G_N_ELEMENTS (vertices), FALSE);
       cogl_pop_matrix ();
     }
@@ -154,17 +153,17 @@ draw_tests_vbo (TestState *state)
 
   for (i = 0; i < G_N_ELEMENTS (test_wrap_modes); i += 2)
     {
-      CoglMaterialWrapMode wrap_mode_s, wrap_mode_t;
-      CoglHandle material;
+      CoglPipelineWrapMode wrap_mode_s, wrap_mode_t;
+      CoglPipeline *pipeline;
 
       wrap_mode_s = test_wrap_modes[i];
       wrap_mode_t = test_wrap_modes[i + 1];
-      material = create_material (state, wrap_mode_s, wrap_mode_t);
-      cogl_set_source (material);
-      cogl_handle_unref (material);
+      pipeline = create_pipeline (state, wrap_mode_s, wrap_mode_t);
+      cogl_set_source (pipeline);
+      cogl_handle_unref (pipeline);
       cogl_push_matrix ();
       cogl_translate (TEX_SIZE * i, 0.0f, 0.0f);
-      /* Render the material at four times the size of the texture */
+      /* Render the pipeline at four times the size of the texture */
       cogl_vertex_buffer_draw (vbo, COGL_VERTICES_MODE_TRIANGLE_FAN, 0, 4);
       cogl_pop_matrix ();
     }
@@ -173,40 +172,6 @@ draw_tests_vbo (TestState *state)
 }
 
 static void
-draw_frame (TestState *state)
-{
-  /* Draw the tests first with a non atlased texture */
-  state->texture = create_texture (COGL_TEXTURE_NO_ATLAS);
-  draw_tests (state);
-  cogl_handle_unref (state->texture);
-
-  /* Draw the tests again with a possible atlased texture. This should
-     end up testing software repeats */
-  state->texture = create_texture (COGL_TEXTURE_NONE);
-  cogl_push_matrix ();
-  cogl_translate (0.0f, TEX_SIZE * 2.0f, 0.0f);
-  draw_tests (state);
-  cogl_pop_matrix ();
-  cogl_handle_unref (state->texture);
-
-  /* Draw the tests using cogl_polygon */
-  state->texture = create_texture (COGL_TEXTURE_NO_ATLAS);
-  cogl_push_matrix ();
-  cogl_translate (0.0f, TEX_SIZE * 4.0f, 0.0f);
-  draw_tests_polygon (state);
-  cogl_pop_matrix ();
-  cogl_handle_unref (state->texture);
-
-  /* Draw the tests using a vertex buffer */
-  state->texture = create_texture (COGL_TEXTURE_NO_ATLAS);
-  cogl_push_matrix ();
-  cogl_translate (0.0f, TEX_SIZE * 6.0f, 0.0f);
-  draw_tests_vbo (state);
-  cogl_pop_matrix ();
-  cogl_handle_unref (state->texture);
-}
-
-static void
 validate_set (TestState *state, int offset)
 {
   guint8 data[TEX_SIZE * 2 * TEX_SIZE * 2 * 4], *p;
@@ -214,7 +179,7 @@ validate_set (TestState *state, int offset)
 
   for (i = 0; i < G_N_ELEMENTS (test_wrap_modes); i += 2)
     {
-      CoglMaterialWrapMode wrap_mode_s, wrap_mode_t;
+      CoglPipelineWrapMode wrap_mode_s, wrap_mode_t;
 
       wrap_mode_s = test_wrap_modes[i];
       wrap_mode_t = test_wrap_modes[i + 1];
@@ -233,15 +198,15 @@ validate_set (TestState *state, int offset)
             guint8 green, blue;
 
             if (x < TEX_SIZE ||
-                wrap_mode_s == COGL_MATERIAL_WRAP_MODE_REPEAT ||
-                wrap_mode_s == COGL_MATERIAL_WRAP_MODE_AUTOMATIC)
+                wrap_mode_s == COGL_PIPELINE_WRAP_MODE_REPEAT ||
+                wrap_mode_s == COGL_PIPELINE_WRAP_MODE_AUTOMATIC)
               green = (x & 1) * 255;
             else
               green = ((TEX_SIZE - 1) & 1) * 255;
 
             if (y < TEX_SIZE ||
-                wrap_mode_t == COGL_MATERIAL_WRAP_MODE_REPEAT ||
-                wrap_mode_t == COGL_MATERIAL_WRAP_MODE_AUTOMATIC)
+                wrap_mode_t == COGL_PIPELINE_WRAP_MODE_REPEAT ||
+                wrap_mode_t == COGL_PIPELINE_WRAP_MODE_AUTOMATIC)
               blue = (y & 1) * 255;
             else
               blue = ((TEX_SIZE - 1) & 1) * 255;
@@ -264,53 +229,60 @@ validate_result (TestState *state)
 #endif
   validate_set (state, 2); /* cogl_polygon */
   validate_set (state, 3); /* vertex buffer */
-
-  /* Comment this out to see what the test paints */
-  clutter_main_quit ();
 }
 
 static void
-on_paint (ClutterActor *actor, TestState *state)
+paint (TestState *state)
 {
-  draw_frame (state);
+  /* Draw the tests first with a non atlased texture */
+  state->texture = create_texture (COGL_TEXTURE_NO_ATLAS);
+  draw_tests (state);
+  cogl_handle_unref (state->texture);
 
-  validate_result (state);
-}
+  /* Draw the tests again with a possible atlased texture. This should
+     end up testing software repeats */
+  state->texture = create_texture (COGL_TEXTURE_NONE);
+  cogl_push_matrix ();
+  cogl_translate (0.0f, TEX_SIZE * 2.0f, 0.0f);
+  draw_tests (state);
+  cogl_pop_matrix ();
+  cogl_handle_unref (state->texture);
 
-static gboolean
-queue_redraw (gpointer stage)
-{
-  clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
+  /* Draw the tests using cogl_polygon */
+  state->texture = create_texture (COGL_TEXTURE_NO_ATLAS);
+  cogl_push_matrix ();
+  cogl_translate (0.0f, TEX_SIZE * 4.0f, 0.0f);
+  draw_tests_polygon (state);
+  cogl_pop_matrix ();
+  cogl_handle_unref (state->texture);
 
-  return TRUE;
+  /* Draw the tests using a vertex buffer */
+  state->texture = create_texture (COGL_TEXTURE_NO_ATLAS);
+  cogl_push_matrix ();
+  cogl_translate (0.0f, TEX_SIZE * 6.0f, 0.0f);
+  draw_tests_vbo (state);
+  cogl_pop_matrix ();
+  cogl_handle_unref (state->texture);
+
+  validate_result (state);
 }
 
 void
 test_cogl_wrap_modes (TestUtilsGTestFixture *fixture,
                       void *data)
 {
+  TestUtilsSharedState *shared_state = data;
   TestState state;
-  unsigned int idle_source;
-  unsigned int paint_handler;
-
-  state.stage = clutter_stage_get_default ();
-
-  clutter_stage_set_color (CLUTTER_STAGE (state.stage), &stage_color);
-
-  /* We force continuous redrawing of the stage, since we need to skip
-   * the first few frames, and we wont be doing anything else that
-   * will trigger redrawing. */
-  idle_source = g_idle_add (queue_redraw, state.stage);
-
-  paint_handler = g_signal_connect_after (state.stage, "paint",
-                                          G_CALLBACK (on_paint), &state);
 
-  clutter_actor_show_all (state.stage);
+  state.ctx = shared_state->ctx;
+  state.width = cogl_framebuffer_get_width (shared_state->fb);
+  state.height = cogl_framebuffer_get_height (shared_state->fb);
 
-  clutter_main ();
+  cogl_ortho (0, state.width, /* left, right */
+              state.height, 0, /* bottom, top */
+              -1, 100 /* z near, far */);
 
-  g_source_remove (idle_source);
-  g_signal_handler_disconnect (state.stage, paint_handler);
+  paint (&state);
 
   if (g_test_verbose ())
     g_print ("OK\n");