Port the test-pixel-buffer test

This ports the text-pixel-buffer test from being a Clutter test to a
straight Cogl test.

Reviewed-by: Robert Bragg <robert@linux.intel.com>
This commit is contained in:
Neil Roberts 2012-02-25 21:00:55 +00:00
parent 76c2bd8420
commit 6ad168e4be
3 changed files with 94 additions and 156 deletions

View File

@ -17,7 +17,6 @@ unported_test_sources = \
test-multitexture.c \
test-npot-texture.c \
test-object.c \
test-pixel-buffer.c \
test-premult.c \
test-readpixels.c \
test-texture-get-set-data.c \
@ -40,6 +39,7 @@ test_sources = \
test-path.c \
test-pipeline-user-matrix.c \
test-pipeline-uniforms.c \
test-pixel-buffer.c \
test-snippets.c \
test-wrap-modes.c \
test-sub-texture.c \

View File

@ -74,7 +74,7 @@ main (int argc, char **argv)
UNPORTED_TEST (test_cogl_multitexture);
UNPORTED_TEST (test_cogl_texture_mipmaps);
ADD_TEST (test_cogl_sub_texture, TEST_REQUIREMENT_GL);
UNPORTED_TEST (test_cogl_pixel_array);
ADD_TEST (test_cogl_pixel_buffer, 0);
UNPORTED_TEST (test_cogl_texture_rectangle);
ADD_TEST (test_cogl_texture_3d, 0);
ADD_TEST (test_cogl_wrap_modes, 0);

View File

@ -1,8 +1,7 @@
#include <clutter/clutter.h>
#include <cogl/cogl.h>
#include <string.h>
#include "test-conform-common.h"
#include "test-utils.h"
#define TILE_SIZE 32.0f
@ -16,61 +15,52 @@ enum
typedef struct test_tile
{
ClutterColor color;
guint8 color[4];
gfloat x, y;
CoglHandle buffer;
CoglHandle texture;
CoglBuffer *buffer;
CoglTexture *texture;
} TestTile;
static const ClutterColor
buffer_colors[] =
{
};
static const ClutterColor stage_color = { 0x0, 0x0, 0x0, 0xff };
typedef struct _TestState
{
ClutterActor *stage;
unsigned int frame;
TestTile *tiles;
int width;
int height;
} TestState;
static CoglHandle
create_texture_from_buffer (CoglHandle buffer)
static CoglTexture *
create_texture_from_bitmap (CoglBitmap *bitmap)
{
CoglHandle texture;
CoglTexture *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);
texture = cogl_texture_new_from_bitmap (bitmap,
COGL_TEXTURE_NONE,
COGL_PIXEL_FORMAT_RGBA_8888);
g_assert (texture != COGL_INVALID_HANDLE);
g_assert (texture != NULL);
return texture;
}
static void
create_map_tile (TestTile *tile)
create_map_tile (CoglContext *context,
TestTile *tile)
{
CoglHandle buffer;
CoglBitmap *bitmap;
CoglBuffer *buffer;
guchar *map;
unsigned int i;
unsigned int stride = 0;
unsigned int stride;
guint8 *line;
buffer = cogl_pixel_array_new_with_size (TILE_SIZE,
bitmap = cogl_bitmap_new_with_size (context,
TILE_SIZE,
COGL_PIXEL_FORMAT_RGBA_8888,
&stride);
TILE_SIZE,
COGL_PIXEL_FORMAT_RGBA_8888);
buffer = COGL_BUFFER (cogl_bitmap_get_buffer (bitmap));
stride = cogl_bitmap_get_rowstride (bitmap);
g_assert (cogl_is_pixel_array (buffer));
g_assert (cogl_is_pixel_buffer (buffer));
g_assert (cogl_is_buffer (buffer));
cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_DYNAMIC);
@ -85,38 +75,45 @@ create_map_tile (TestTile *tile)
line = g_alloca (TILE_SIZE * 4);
for (i = 0; i < TILE_SIZE * 4; i += 4)
memcpy (line + i, &tile->color, 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);
tile->buffer = cogl_object_ref (buffer);
tile->texture = create_texture_from_bitmap (bitmap);
cogl_object_unref (bitmap);
}
#if 0
static void
create_set_region_tile (TestTile *tile)
create_set_region_tile (CoglContext *context,
TestTile *tile)
{
CoglHandle buffer;
ClutterColor bottom_color;
CoglBitmap *bitmap;
CoglBuffer *buffer;
guint8 bottom_color[4];
unsigned int rowstride = 0;
guchar *data;
unsigned int i;
buffer = cogl_pixel_array_with_size (TILE_SIZE,
bitmap = cogl_bitmap_new_with_size (context,
TILE_SIZE,
COGL_PIXEL_FORMAT_RGBA_8888,
&rowstride);
TILE_SIZE,
COGL_PIXEL_FORMAT_RGBA_8888);
buffer = COGL_BUFFER (cogl_bitmap_get_buffer (bitmap));
rowstride = cogl_bitmap_get_rowstride (bitmap);
g_assert (cogl_is_pixel_array (buffer));
g_assert (cogl_is_pixel_buffer (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);
cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_STATIC);
g_assert (cogl_buffer_get_update_hint (buffer) ==
COGL_BUFFER_UPDATE_HINT_STATIC);
data = g_malloc (TILE_SIZE * TILE_SIZE * 4);
/* create a buffer with the data we want to copy to the buffer */
@ -129,44 +126,47 @@ create_set_region_tile (TestTile *tile)
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;
memcpy (bottom_color, tile->color, 4);
for (i = 0; i < TILE_SIZE / 2; i++)
memcpy (data + i, &bottom_color, 4);
memcpy (data + i, bottom_color, 4);
cogl_buffer_set_data (buffer, data, 0, TILE_SIZE * TILE_SIZE * 4 / 2);
cogl_buffer_set_data (buffer, 0, data, TILE_SIZE * TILE_SIZE * 4 / 2);
g_free (data);
tile->buffer = buffer;
tile->texture = create_texture_from_buffer (tile->buffer);
tile->buffer = cogl_object_ref (buffer);
tile->texture = create_texture_from_bitmap (bitmap);
cogl_object_unref (bitmap);
}
#endif
static void
create_set_data_tile (TestTile *tile)
create_set_data_tile (CoglContext *context,
TestTile *tile)
{
CoglHandle buffer;
CoglBitmap *bitmap;
CoglBuffer *buffer;
unsigned int rowstride = 0;
gboolean res;
guchar *data;
unsigned int i;
buffer = cogl_pixel_array_new_with_size (TILE_SIZE,
bitmap = cogl_bitmap_new_with_size (context,
TILE_SIZE,
COGL_PIXEL_FORMAT_RGBA_8888,
&rowstride);
TILE_SIZE,
COGL_PIXEL_FORMAT_RGBA_8888);
buffer = COGL_BUFFER (cogl_bitmap_get_buffer (bitmap));
rowstride = cogl_bitmap_get_rowstride (bitmap);
g_assert (cogl_is_pixel_array (buffer));
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);
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);
@ -174,8 +174,10 @@ create_set_data_tile (TestTile *tile)
g_free (data);
tile->buffer = buffer;
tile->texture = create_texture_from_buffer (tile->buffer);
tile->buffer = cogl_object_ref (buffer);
tile->texture = create_texture_from_bitmap (bitmap);
cogl_object_unref (bitmap);
}
static void
@ -195,35 +197,16 @@ draw_frame (TestState *state)
}
static gboolean
static void
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;
test_utils_check_region (tile->x, tile->y,
TILE_SIZE, TILE_SIZE,
(tile->color[0] << 24) |
(tile->color[1] << 16) |
(tile->color[2] << 8) |
0xff);
}
static void
@ -232,44 +215,16 @@ validate_result (TestState *state)
unsigned int 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;
validate_tile (state, &state->tiles[i]);
}
void
test_cogl_pixel_array (TestUtilsGTestFixture *fixture,
void * data)
test_cogl_pixel_buffer (TestUtilsGTestFixture *fixture,
void *data)
{
TestUtilsSharedState *shared_state = data;
TestState state;
unsigned int idle_source;
unsigned int paint_handler, i;
int i;
static TestTile tiles[NB_TILES] =
{
/* color x y buffer tex */
@ -284,46 +239,29 @@ test_cogl_pixel_array (TestUtilsGTestFixture *fixture,
{ { 0x7e, 0xff, 0x7e, 0xff }, 0.0f, TILE_SIZE, NULL, NULL }
};
state.frame = 0;
state.width = cogl_framebuffer_get_width (shared_state->fb);
state.height = cogl_framebuffer_get_height (shared_state->fb);
cogl_ortho (0, state.width, /* left, right */
state.height, 0, /* bottom, top */
-1, 100 /* z near, far */);
state.stage = clutter_stage_get_default ();
create_map_tile (&tiles[TILE_MAP]);
create_map_tile (shared_state->ctx, &tiles[TILE_MAP]);
#if 0
create_set_region_tile (&tiles[TILE_SET_REGION]);
create_set_region_tile (shared_state->ctx, &tiles[TILE_SET_REGION]);
#endif
create_set_data_tile (&tiles[TILE_SET_DATA]);
create_set_data_tile (shared_state->ctx, &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);
draw_frame (&state);
validate_result (&state);
for (i = 0; i < NB_TILES; i++)
{
cogl_handle_unref (state.tiles[i].buffer);
cogl_handle_unref (state.tiles[i].texture);
cogl_object_unref (state.tiles[i].buffer);
cogl_object_unref (state.tiles[i].texture);
}
/* Remove all of the actors from the stage */
clutter_container_foreach (CLUTTER_CONTAINER (state.stage),
(ClutterCallback) clutter_actor_destroy,
NULL);
if (cogl_test_verbose ())
g_print ("OK\n");
}