cogl/tests: Remove testing of legacy API

Some tests just test that deprecated API still work as they should.
Those APIs are being removed, so prepare by removing their tests.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/935

4 files changed, 10 insertions, 194 deletions

diff --git a/cogl/tests/conform/test-blend-strings.c b/cogl/tests/conform/test-blend-strings.c
index 92672736f..e61ee0acf 100644
--- a/cogl/tests/conform/test-blend-strings.c
+++ b/cogl/tests/conform/test-blend-strings.c
@@ -53,7 +53,6 @@ test_blend_paint (TestState  *state,
   uint8_t Ba = MASK_ALPHA (blend_constant);
   CoglColor blend_const_color;
 
-  CoglHandle material;
   CoglPipeline *pipeline;
   gboolean status;
   GError *error = NULL;
@@ -120,59 +119,6 @@ test_blend_paint (TestState  *state,
     }
 
   test_utils_check_pixel (test_fb, x_off, y_off, expected_result);
-
-
-  /*
-   * Test with legacy API
-   */
-
-  /* Clear previous work */
-  cogl_set_source_color4ub (0, 0, 0, 0xff);
-  cogl_rectangle (x * QUAD_WIDTH,
-                  y * QUAD_WIDTH,
-                  x * QUAD_WIDTH + QUAD_WIDTH,
-                  y * QUAD_WIDTH + QUAD_WIDTH);
-
-  /* First write out the destination color without any blending... */
-  material = cogl_material_new ();
-  cogl_material_set_color4ub (material, Dr, Dg, Db, Da);
-  cogl_material_set_blend (material, "RGBA = ADD (SRC_COLOR, 0)", NULL);
-  cogl_set_source (material);
-  cogl_rectangle (x * QUAD_WIDTH,
-                  y * QUAD_WIDTH,
-                  x * QUAD_WIDTH + QUAD_WIDTH,
-                  y * QUAD_WIDTH + QUAD_WIDTH);
-  cogl_object_unref (material);
-
-  /*
-   * Now blend a rectangle over our well defined destination:
-   */
-
-  material = cogl_material_new ();
-  cogl_material_set_color4ub (material, Sr, Sg, Sb, Sa);
-
-  status = cogl_material_set_blend (material, blend_string, &error);
-  if (!status)
-    {
-      /* This is a failure as it must be equivalent to the new API */
-      g_warning ("Error setting blend string %s: %s",
-		 blend_string, error->message);
-      g_assert_not_reached ();
-    }
-
-  cogl_color_init_from_4ub (&blend_const_color, Br, Bg, Bb, Ba);
-  cogl_material_set_blend_constant (material, &blend_const_color);
-
-  cogl_set_source (material);
-  cogl_rectangle (x * QUAD_WIDTH,
-                  y * QUAD_WIDTH,
-                  x * QUAD_WIDTH + QUAD_WIDTH,
-                  y * QUAD_WIDTH + QUAD_WIDTH);
-  cogl_object_unref (material);
-
-  /* See what we got... */
-
-  test_utils_check_pixel (test_fb, x_off, y_off, expected_result);
 }
 
 static CoglTexture *
diff --git a/cogl/tests/conform/test-depth-test.c b/cogl/tests/conform/test-depth-test.c
index c0ed79b57..2ac29bbf0 100644
--- a/cogl/tests/conform/test-depth-test.c
+++ b/cogl/tests/conform/test-depth-test.c
@@ -244,43 +244,6 @@ paint (TestState *state)
                 FALSE, /* legacy mode */
                 0xff0000ff); /* expected */
   }
-
-  /* Test that the legacy cogl_set_depth_test_enabled() API still
-   * works... */
-
-  {
-    /* Nearest */
-    TestDepthState rect0_state = {
-      0xff0000ff, /* rgba color */
-      -10, /* depth */
-      FALSE, /* depth test enable */
-      COGL_DEPTH_TEST_FUNCTION_LESS,
-      TRUE, /* depth write enable */
-      TRUE, /* FB depth write enable */
-      0, 1 /* depth range */
-    };
-    /* Furthest */
-    TestDepthState rect1_state = {
-      0x00ff00ff, /* rgba color */
-      -70, /* depth */
-      FALSE, /* depth test enable */
-      COGL_DEPTH_TEST_FUNCTION_LESS,
-      TRUE, /* depth write enable */
-      TRUE, /* FB depth write enable */
-      0, 1 /* depth range */
-    };
-
-    cogl_set_depth_test_enabled (TRUE);
-    test_depth (state, 0, 2, /* position */
-                &rect0_state, &rect1_state, NULL,
-                TRUE, /* legacy mode */
-                0xff0000ff); /* expected */
-    cogl_set_depth_test_enabled (FALSE);
-    test_depth (state, 1, 2, /* position */
-                &rect0_state, &rect1_state, NULL,
-                TRUE, /* legacy mode */
-                0x00ff00ff); /* expected */
-  }
 }
 
 void
diff --git a/cogl/tests/conform/test-just-vertex-shader.c b/cogl/tests/conform/test-just-vertex-shader.c
index c11c7e169..d54b20149 100644
--- a/cogl/tests/conform/test-just-vertex-shader.c
+++ b/cogl/tests/conform/test-just-vertex-shader.c
@@ -28,76 +28,6 @@ create_dummy_texture (void)
 }
 
 static void
-paint_legacy (TestState *state)
-{
-  CoglHandle material = cogl_material_new ();
-  CoglTexture *tex;
-  CoglColor color;
-  GError *error = NULL;
-  CoglHandle shader, program;
-
-  cogl_color_init_from_4ub (&color, 0, 0, 0, 255);
-  cogl_clear (&color, COGL_BUFFER_BIT_COLOR);
-
-  /* Set the primary vertex color as red */
-  cogl_color_init_from_4ub (&color, 0xff, 0x00, 0x00, 0xff);
-  cogl_material_set_color (material, &color);
-
-  /* Override the vertex color in the texture environment with a
-     constant green color provided by a texture */
-  tex = create_dummy_texture ();
-  cogl_material_set_layer (material, 0, tex);
-  cogl_object_unref (tex);
-  if (!cogl_material_set_layer_combine (material, 0,
-                                        "RGBA=REPLACE(TEXTURE)",
-                                        &error))
-    {
-      g_warning ("Error setting layer combine: %s", error->message);
-      g_assert_not_reached ();
-    }
-
-  /* Set up a dummy vertex shader that does nothing but the usual
-     fixed function transform */
-  shader = cogl_create_shader (COGL_SHADER_TYPE_VERTEX);
-  cogl_shader_source (shader,
-                      "void\n"
-                      "main ()\n"
-                      "{\n"
-                      "  cogl_position_out = "
-                      "cogl_modelview_projection_matrix * "
-                      "cogl_position_in;\n"
-                      "  cogl_color_out = cogl_color_in;\n"
-                      "  cogl_tex_coord_out[0] = cogl_tex_coord_in;\n"
-                      "}\n");
-  cogl_shader_compile (shader);
-  if (!cogl_shader_is_compiled (shader))
-    {
-      char *log = cogl_shader_get_info_log (shader);
-      g_warning ("Shader compilation failed:\n%s", log);
-      g_free (log);
-      g_assert_not_reached ();
-    }
-
-  program = cogl_create_program ();
-  cogl_program_attach_shader (program, shader);
-  cogl_program_link (program);
-
-  cogl_object_unref (shader);
-
-  /* Draw something using the material */
-  cogl_set_source (material);
-  cogl_rectangle (0, 0, 50, 50);
-
-  /* Draw it again using the program. It should look exactly the same */
-  cogl_program_use (program);
-  cogl_rectangle (50, 0, 100, 50);
-  cogl_program_use (NULL);
-
-  cogl_object_unref (material);
-  cogl_object_unref (program);
-}
-
-static void
 paint (TestState *state)
 {
   CoglPipeline *pipeline = cogl_pipeline_new (test_ctx);
@@ -193,9 +123,6 @@ test_just_vertex_shader (void)
    * uses the legacy cogl_rectangle() api. */
   cogl_push_framebuffer (test_fb);
 
-  paint_legacy (&state);
-  validate_result (test_fb);
-
   paint (&state);
   validate_result (test_fb);
 
diff --git a/cogl/tests/conform/test-premult.c b/cogl/tests/conform/test-premult.c
index 384b46416..70a67318a 100644
--- a/cogl/tests/conform/test-premult.c
+++ b/cogl/tests/conform/test-premult.c
@@ -91,23 +91,11 @@ set_region (CoglTexture *tex,
 
 static void
 check_texture (CoglPipeline *pipeline,
-	       CoglHandle material,
 	       int x,
 	       int y,
 	       CoglTexture *tex,
 	       uint32_t expected_result)
 {
-  /* Legacy */
-  cogl_push_framebuffer (test_fb);
-  cogl_material_set_layer (material, 0, tex);
-  cogl_set_source (material);
-  cogl_rectangle (x * QUAD_WIDTH,
-		  y * QUAD_WIDTH,
-		  x * QUAD_WIDTH + QUAD_WIDTH,
-		  y * QUAD_WIDTH + QUAD_WIDTH);
-  test_utils_check_pixel (test_fb, x * QUAD_WIDTH + QUAD_WIDTH / 2, y * QUAD_WIDTH + QUAD_WIDTH / 2, expected_result);
-  cogl_pop_framebuffer ();
-
   /* New API */
   cogl_pipeline_set_layer_texture (pipeline, 0, tex);
   cogl_framebuffer_draw_rectangle (test_fb, pipeline,
@@ -122,7 +110,6 @@ void
 test_premult (void)
 {
   CoglPipeline *pipeline;
-  CoglHandle material;
   CoglTexture *tex;
 
   cogl_framebuffer_orthographic (test_fb, 0, 0,
@@ -135,13 +122,6 @@ test_premult (void)
                             COGL_BUFFER_BIT_COLOR,
                             1.0f, 1.0f, 1.0f, 1.0f);
 
-  /* Legacy */
-  material = cogl_material_new ();
-  cogl_material_set_blend (material,
-                           "RGBA = ADD (SRC_COLOR, 0)", NULL);
-  cogl_material_set_layer_combine (material, 0,
-                                   "RGBA = REPLACE (TEXTURE)", NULL);
-
   /* New API */
   pipeline = cogl_pipeline_new (test_ctx);
   cogl_pipeline_set_blend (pipeline,
@@ -157,7 +137,7 @@ test_premult (void)
   tex = make_texture (0xff00ff80,
                       COGL_PIXEL_FORMAT_RGBA_8888, /* src format */
                       TEXTURE_FLAG_SET_UNPREMULTIPLIED);
-  check_texture (pipeline, material, 0, 0, /* position */
+  check_texture (pipeline, 0, 0, /* position */
 		 tex,
 		 0xff00ff80); /* expected */
 
@@ -170,7 +150,7 @@ test_premult (void)
   tex = make_texture (0xff00ff80,
                       COGL_PIXEL_FORMAT_RGBA_8888, /* src format */
                       TEXTURE_FLAG_SET_PREMULTIPLIED);
-  check_texture (pipeline, material, 1, 0, /* position */
+  check_texture (pipeline, 1, 0, /* position */
 		 tex,
 		 0x80008080); /* expected */
 
@@ -184,7 +164,7 @@ test_premult (void)
   tex = make_texture (0xff00ff80,
                       COGL_PIXEL_FORMAT_RGBA_8888, /* src format */
                       0); /* default premultiplied status */
-  check_texture (pipeline, material, 2, 0, /* position */
+  check_texture (pipeline, 2, 0, /* position */
 		 tex,
 		 0x80008080); /* expected */
 
@@ -198,7 +178,7 @@ test_premult (void)
   tex = make_texture (0x80008080,
                       COGL_PIXEL_FORMAT_RGBA_8888_PRE, /* src format */
                       TEXTURE_FLAG_SET_PREMULTIPLIED);
-  check_texture (pipeline, material, 3, 0, /* position */
+  check_texture (pipeline, 3, 0, /* position */
 		 tex,
 		 0x80008080); /* expected */
 
@@ -211,7 +191,7 @@ test_premult (void)
   tex = make_texture (0x80008080,
                       COGL_PIXEL_FORMAT_RGBA_8888_PRE, /* src format */
                       TEXTURE_FLAG_SET_UNPREMULTIPLIED);
-  check_texture (pipeline, material, 4, 0, /* position */
+  check_texture (pipeline, 4, 0, /* position */
 		 tex,
 		 0xff00ff80); /* expected */
 
@@ -225,7 +205,7 @@ test_premult (void)
   tex = make_texture (0x80008080,
                       COGL_PIXEL_FORMAT_RGBA_8888_PRE, /* src format */
                       0); /* default premultiplied status */
-  check_texture (pipeline, material, 5, 0, /* position */
+  check_texture (pipeline, 5, 0, /* position */
 		 tex,
 		 0x80008080); /* expected */
 
@@ -242,7 +222,7 @@ test_premult (void)
   if (cogl_test_verbose ())
     g_print ("set_region (0xff00ff80, RGBA_8888)\n");
   set_region (tex, 0xff00ff80, COGL_PIXEL_FORMAT_RGBA_8888);
-  check_texture (pipeline, material, 6, 0, /* position */
+  check_texture (pipeline, 6, 0, /* position */
 		 tex,
 		 0xff00ff80); /* expected */
 
@@ -258,7 +238,7 @@ test_premult (void)
   if (cogl_test_verbose ())
     g_print ("set_region (0x80008080, RGBA_8888_PRE)\n");
   set_region (tex, 0x80008080, COGL_PIXEL_FORMAT_RGBA_8888_PRE);
-  check_texture (pipeline, material, 7, 0, /* position */
+  check_texture (pipeline, 7, 0, /* position */
 		 tex,
 		 0xff00ff80); /* expected */
 
@@ -273,7 +253,7 @@ test_premult (void)
   if (cogl_test_verbose ())
     g_print ("set_region (0x80008080, RGBA_8888_PRE)\n");
   set_region (tex, 0x80008080, COGL_PIXEL_FORMAT_RGBA_8888_PRE);
-  check_texture (pipeline, material, 8, 0, /* position */
+  check_texture (pipeline, 8, 0, /* position */
 		 tex,
 		 0x80008080); /* expected */
 
@@ -291,7 +271,7 @@ test_premult (void)
   if (cogl_test_verbose ())
     g_print ("set_region (0xff00ff80, RGBA_8888)\n");
   set_region (tex, 0xff00ff80, COGL_PIXEL_FORMAT_RGBA_8888);
-  check_texture (pipeline, material, 9, 0, /* position */
+  check_texture (pipeline, 9, 0, /* position */
 		 tex,
 		 0x80008080); /* expected */