mirror of
https://github.com/brl/mutter.git
synced 2024-12-23 19:42:05 +00:00
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
#include <cogl/cogl.h>
|
|
|
|
#include "test-declarations.h"
|
|
#include "test-utils.h"
|
|
|
|
/* Tests that the various texture types can be freed without being
|
|
* allocated */
|
|
|
|
/* Texture size that is probably to big to fit within the texture
|
|
* limits */
|
|
#define BIG_TEX_WIDTH 16384
|
|
#define BIG_TEX_HEIGHT 128
|
|
|
|
void
|
|
test_texture_no_allocate (void)
|
|
{
|
|
uint8_t *tex_data;
|
|
CoglTexture *texture;
|
|
CoglTexture2D *texture_2d;
|
|
GError *error = NULL;
|
|
|
|
tex_data = g_malloc (BIG_TEX_WIDTH * BIG_TEX_HEIGHT * 4);
|
|
|
|
/* NB: if we make the atlas and sliced texture APIs public then this
|
|
* could changed to explicitly use that instead of the magic texture
|
|
* API */
|
|
|
|
/* Try to create an atlas texture that is too big so it will
|
|
* internally be freed without allocating */
|
|
texture =
|
|
cogl_atlas_texture_new_from_data (test_ctx,
|
|
BIG_TEX_WIDTH,
|
|
BIG_TEX_HEIGHT,
|
|
/* format */
|
|
COGL_PIXEL_FORMAT_RGBA_8888_PRE,
|
|
/* rowstride */
|
|
BIG_TEX_WIDTH * 4,
|
|
tex_data,
|
|
&error);
|
|
|
|
g_free (tex_data);
|
|
|
|
/* It's ok if this causes an error, we just don't want it to
|
|
* crash */
|
|
|
|
if (texture == NULL)
|
|
cogl_error_free (error);
|
|
else
|
|
cogl_object_unref (texture);
|
|
|
|
/* Try to create a sliced texture without allocating it */
|
|
texture =
|
|
cogl_texture_2d_sliced_new_with_size (test_ctx,
|
|
BIG_TEX_WIDTH,
|
|
BIG_TEX_HEIGHT,
|
|
COGL_TEXTURE_MAX_WASTE);
|
|
cogl_object_unref (texture);
|
|
|
|
/* 2D texture */
|
|
texture_2d = cogl_texture_2d_new_with_size (test_ctx,
|
|
64, 64);
|
|
cogl_object_unref (texture_2d);
|
|
}
|