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cogl/tests: Remove euler test

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Next commits, and this patchset in general, will make this patchset
obsolete, since it'll only test graphene types against each other.
If at all useful, the Euler test should be moved to graphene.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1439
This commit is contained in:
Georges Basile Stavracas Neto 2020-09-22 09:58:11 -03:00
parent b1472a6015
commit 1f0e8fb23c
4 changed files with 0 additions and 66 deletions
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1
cogl/tests/conform/meson.build
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@ -25,7 +25,6 @@ cogl_test_conformance_sources = [
'test-point-sprite.c',
'test-no-gl-header.c',
'test-version.c',
'test-euler.c',
'test-layer-remove.c',
'test-alpha-test.c',
'test-map-buffer-range.c',

1
cogl/tests/conform/test-conform-main.c
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@ -132,7 +132,6 @@ main (int argc, char **argv)
UNPORTED_TEST (test_viewport);
ADD_TEST (test_euler, 0, 0);
ADD_TEST (test_color_hsl, 0, 0);
ADD_TEST (test_fence, TEST_REQUIREMENT_FENCE, 0);

1
cogl/tests/conform/test-declarations.h
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@ -44,7 +44,6 @@ void test_pipeline_shader_state (void);
void test_gles2_context (void);
void test_gles2_context_fbo (void);
void test_gles2_context_copy_tex_image (void);
void test_euler (void);
void test_color_hsl (void);
void test_fence (void);
void test_texture_no_allocate (void);

63
cogl/tests/conform/test-euler.c
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@ -1,63 +0,0 @@
#include <cogl/cogl.h>
#include <math.h>
#include <string.h>
#include "test-declarations.h"
#include "test-utils.h"
/* Macros are used here instead of functions so that the
* g_assert_cmpfloat will give a more interesting message when it
* fails */
#define COMPARE_FLOATS(a, b) \
do { \
if (fabsf ((a) - (b)) >= 0.0001f) \
g_assert_cmpfloat ((a), ==, (b)); \
} while (0)
#define COMPARE_ELEMENT(a, b, idx) \
do { \
COMPARE_FLOATS (a[idx], b[idx]); \
} while (0)
#define COMPARE_MATRICES(a, b) \
do { \
const float *af = cogl_matrix_get_array (a);\
const float *bf = cogl_matrix_get_array (b);\
int i; \
\
for (i = 0; i < 16; i++) \
COMPARE_ELEMENT (af, bf, i); \
} while (0)
void
test_euler (void)
{
graphene_euler_t euler;
CoglMatrix matrix_a, matrix_b;
/* Try doing the rotation with three separate rotations */
cogl_matrix_init_identity (&matrix_a);
cogl_matrix_rotate (&matrix_a, -30.0f, 0.0f, 1.0f, 0.0f);
cogl_matrix_rotate (&matrix_a, 40.0f, 1.0f, 0.0f, 0.0f);
cogl_matrix_rotate (&matrix_a, 50.0f, 0.0f, 0.0f, 1.0f);
/* And try the same rotation with a euler */
graphene_euler_init_with_order (&euler, 40, -30, 50, GRAPHENE_EULER_ORDER_RYXZ);
cogl_matrix_init_from_euler (&matrix_b, &euler);
/* Verify that the matrices are approximately the same */
COMPARE_MATRICES (&matrix_a, &matrix_b);
/* Try applying the rotation from a euler to a framebuffer */
cogl_framebuffer_identity_matrix (test_fb);
cogl_framebuffer_rotate_euler (test_fb, &euler);
memset (&matrix_b, 0, sizeof (matrix_b));
cogl_framebuffer_get_modelview_matrix (test_fb, &matrix_b);
COMPARE_MATRICES (&matrix_a, &matrix_b);
/* FIXME: This needs a lot more tests! */
if (cogl_test_verbose ())
g_print ("OK\n");
}