+++ /dev/null
-#define COGL_ENABLE_EXPERIMENTAL_2_0_API
-#define CLUTTER_ENABLE_EXPERIMENTAL_API
-#include <clutter/clutter.h>
-#include <cogl/cogl.h>
-#include <string.h>
-
-#include "test-conform-common.h"
-
-#define TILE_SIZE 32.0f
-
-enum
-{
- TILE_MAP,
- TILE_SET_DATA,
- NB_TILES,
- TILE_SET_REGION,
-};
-
-typedef struct test_tile
-{
- ClutterColor color;
- gfloat x, y;
- CoglHandle buffer;
- CoglHandle texture;
-} TestTile;
-
-static const ClutterColor stage_color = { 0x0, 0x0, 0x0, 0xff };
-
-typedef struct _TestState
-{
- ClutterActor *stage;
- guint frame;
-
- TestTile *tiles;
-
-} TestState;
-
-static CoglHandle
-create_texture_from_buffer (CoglHandle buffer)
-{
- CoglHandle texture;
-
- texture = cogl_texture_new_from_buffer (buffer,
- TILE_SIZE, TILE_SIZE,
- COGL_TEXTURE_NO_SLICING,
- COGL_PIXEL_FORMAT_RGBA_8888,
- COGL_PIXEL_FORMAT_RGBA_8888,
- TILE_SIZE * 4,
- 0);
-
- g_assert (texture != COGL_INVALID_HANDLE);
-
- return texture;
-}
-
-static void
-create_map_tile (TestTile *tile)
-{
- CoglHandle buffer;
- guchar *map;
- guint i;
- unsigned int stride = 0;
- guint8 *line;
- CoglContext *ctx =
- clutter_backend_get_cogl_context (clutter_get_default_backend ());
-
- buffer = cogl_pixel_buffer_new_with_size (ctx,
- TILE_SIZE,
- TILE_SIZE,
- COGL_PIXEL_FORMAT_RGBA_8888,
- &stride);
-
- g_assert (cogl_is_pixel_buffer (buffer));
- g_assert (cogl_is_buffer (buffer));
-
- cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_DYNAMIC);
- g_assert_cmpint (cogl_buffer_get_update_hint (buffer),
- ==,
- COGL_BUFFER_UPDATE_HINT_DYNAMIC);
-
- map = cogl_buffer_map (buffer,
- COGL_BUFFER_ACCESS_WRITE,
- COGL_BUFFER_MAP_HINT_DISCARD);
- g_assert (map);
-
- line = g_alloca (TILE_SIZE * 4);
- for (i = 0; i < TILE_SIZE * 4; i += 4)
- memcpy (line + i, &tile->color, 4);
-
- for (i = 0; i < TILE_SIZE; i++)
- memcpy (map + stride * i, line, TILE_SIZE * 4);
-
- cogl_buffer_unmap (buffer);
-
- tile->buffer = buffer;
- tile->texture = create_texture_from_buffer (tile->buffer);
-}
-
-#if 0
-static void
-create_set_region_tile (TestTile *tile)
-{
- CoglHandle buffer;
- ClutterColor bottom_color;
- guint rowstride = 0;
- guchar *data;
- guint i;
-
- buffer = cogl_pixel_array_with_size (TILE_SIZE,
- TILE_SIZE,
- COGL_PIXEL_FORMAT_RGBA_8888,
- &rowstride);
-
- g_assert (cogl_is_pixel_array (buffer));
- g_assert (cogl_is_buffer (buffer));
-
- /* while at it, set/get the hint */
- cogl_buffer_set_hint (buffer, COGL_BUFFER_HINT_STATIC_TEXTURE);
- g_assert (cogl_buffer_get_hint (buffer) == COGL_BUFFER_HINT_STATIC_TEXTURE);
-
- data = g_malloc (TILE_SIZE * TILE_SIZE * 4);
- /* create a buffer with the data we want to copy to the buffer */
- for (i = 0; i < TILE_SIZE * TILE_SIZE * 4; i += 4)
- memcpy (data + i, &tile->color, 4);
-
- cogl_pixel_array_set_region (buffer,
- data,
- TILE_SIZE, TILE_SIZE,
- TILE_SIZE,
- 0, 0);
-
- bottom_color.red = tile->color.red;
- bottom_color.green = tile->color.blue;
- bottom_color.blue = tile->color.green;
- bottom_color.alpha = tile->color.alpha;
- for (i = 0; i < TILE_SIZE / 2; i++)
- memcpy (data + i, &bottom_color, 4);
-
- cogl_buffer_set_data (buffer, data, 0, TILE_SIZE * TILE_SIZE * 4 / 2);
-
- g_free (data);
-
- tile->buffer = buffer;
- tile->texture = create_texture_from_buffer (tile->buffer);
-}
-#endif
-
-static void
-create_set_data_tile (TestTile *tile)
-{
- CoglContext *ctx =
- clutter_backend_get_cogl_context (clutter_get_default_backend ());
- CoglHandle buffer;
- guint rowstride = 0;
- gboolean res;
- guchar *data;
- guint i;
-
- buffer = cogl_pixel_buffer_new_with_size (ctx,
- TILE_SIZE,
- TILE_SIZE,
- COGL_PIXEL_FORMAT_RGBA_8888,
- &rowstride);
-
- g_assert (cogl_is_pixel_buffer (buffer));
- g_assert (cogl_is_buffer (buffer));
- g_assert_cmpint (cogl_buffer_get_size (buffer), ==, rowstride * TILE_SIZE);
-
- /* create a buffer with the data we want to copy to the buffer */
- data = g_malloc (TILE_SIZE * TILE_SIZE * 4);
- for (i = 0; i < TILE_SIZE * TILE_SIZE * 4; i += 4)
- memcpy (data + i, &tile->color, 4);
-
- /* FIXME: this doesn't consider the rowstride */
- res = cogl_buffer_set_data (buffer, 0, data, TILE_SIZE * TILE_SIZE * 4);
- g_assert (res);
-
- g_free (data);
-
- tile->buffer = buffer;
- tile->texture = create_texture_from_buffer (tile->buffer);
-}
-
-static void
-draw_frame (TestState *state)
-{
- guint i;
-
- /* Paint the textures */
- for (i = 0; i < NB_TILES; i++)
- {
- cogl_set_source_texture (state->tiles[i].texture);
- cogl_rectangle (state->tiles[i].x,
- state->tiles[i].y,
- state->tiles[i].x + TILE_SIZE,
- state->tiles[i].y + TILE_SIZE);
- }
-
-}
-
-static gboolean
-validate_tile (TestState *state,
- TestTile *tile)
-{
- int x, y;
- guchar *pixels, *p;
-
- p = pixels = clutter_stage_read_pixels (CLUTTER_STAGE (state->stage),
- tile->x,
- tile->y,
- TILE_SIZE,
- TILE_SIZE);
-
- /* Check whether the center of each division is the right color */
- for (y = 0; y < TILE_SIZE; y++)
- for (x = 0; x < TILE_SIZE; x++)
- {
- if (p[0] != tile->color.red ||
- p[1] != tile->color.green ||
- p[2] != tile->color.blue ||
- p[3] != tile->color.alpha)
- {
- return FALSE;
- }
-
- p += 4;
- }
-
- return TRUE;
-}
-
-static void
-validate_result (TestState *state)
-{
- guint i;
-
- for (i = 0; i < NB_TILES; i++)
- g_assert (validate_tile (state, &state->tiles[i]));
-
- /* comment this if you want to see what's being drawn */
-#if 1
- clutter_main_quit ();
-#endif
-}
-
-static void
-on_paint (ClutterActor *actor, TestState *state)
-{
- int frame_num;
-
- draw_frame (state);
-
- /* XXX: validate_result calls clutter_stage_read_pixels which will result in
- * another paint run so to avoid infinite recursion we only aim to validate
- * the first frame. */
- frame_num = state->frame++;
- if (frame_num == 1)
- validate_result (state);
-}
-
-static gboolean
-queue_redraw (gpointer stage)
-{
- clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
-
- return TRUE;
-}
-
-void
-test_cogl_pixel_array (TestConformSimpleFixture *fixture,
- gconstpointer data)
-{
- TestState state;
- guint idle_source;
- guint paint_handler, i;
- static TestTile tiles[NB_TILES] =
- {
- /* color x y buffer tex */
-
- /* MAP */
- { { 0xff, 0x00, 0x00, 0xff }, 0.0f, 0.0f, NULL, NULL },
-#if 0
- /* SET_REGION */
- { { 0x7e, 0x7e, 0xff, 0x7e }, 0.0f, TILE_SIZE, NULL, NULL },
-#endif
- /* SET_DATA */
- { { 0x7e, 0xff, 0x7e, 0xff }, 0.0f, TILE_SIZE, NULL, NULL }
- };
-
- state.frame = 0;
-
- state.stage = clutter_stage_new ();
-
- create_map_tile (&tiles[TILE_MAP]);
-#if 0
- create_set_region_tile (&tiles[TILE_SET_REGION]);
-#endif
- create_set_data_tile (&tiles[TILE_SET_DATA]);
-
- state.tiles = tiles;
-
- 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);
-
- clutter_main ();
-
- g_source_remove (idle_source);
- g_signal_handler_disconnect (state.stage, paint_handler);
-
- for (i = 0; i < NB_TILES; i++)
- {
- cogl_handle_unref (state.tiles[i].buffer);
- cogl_handle_unref (state.tiles[i].texture);
- }
-
- clutter_actor_destroy (state.stage);
-
- if (g_test_verbose ())
- g_print ("OK\n");
-}
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