brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

test-cogl-blend-strings: Add some more tests

Browse Source 
The adds tests for the remaining layer combine functions, the 1 minus
value operator and the TEXTURE_N source. Note however that Cogl
currently fails when parsing a TEXTURE_N source so the test is
commented out.
This commit is contained in:
Neil Roberts 2010-02-24 23:04:39 +00:00
parent 14999bec5e
commit 31b5856d69
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
tests/conform/test-cogl-blend-strings.c
View File

@ -355,6 +355,52 @@ on_paint (ClutterActor *actor, TestState *state)
"A = MODULATE (PRIMARY, TEXTURE)", /* tex combine */
0xffffff10); /* expected */
test_tex_combine (state, 8, 0, /* position */
0x11111111, /* texture 0 color */
0x22222222, /* texture 1 color */
TEX_CONSTANT_UNUSED,
"RGBA = ADD (PREVIOUS, 1-TEXTURE)", /* tex combine */
0xeeeeeeee); /* expected */
/* this is again assuming a primary color of 0x80808080 */
test_tex_combine (state, 9, 0, /* position */
0x10101010, /* texture 0 color */
0x20202020, /* texture 1 color */
TEX_CONSTANT_UNUSED,
"RGBA = INTERPOLATE (PREVIOUS, TEXTURE, PRIMARY)",
0x18181818); /* expected */
#if 0 /* using TEXTURE_N appears to be broken in cogl-blend-string.c */
test_tex_combine (state, 0, 1, /* position */
0xDEADBEEF, /* texture 0 color (not used) */
0x11223344, /* texture 1 color */
TEX_CONSTANT_UNUSED,
"RGBA = ADD (TEXTURE_1, TEXTURE)", /* tex combine */
0x22446688); /* expected */
#endif
test_tex_combine (state, 1, 1, /* position */
0x21314151, /* texture 0 color */
0x99999999, /* texture 1 color */
TEX_CONSTANT_UNUSED,
"RGBA = ADD_SIGNED (PREVIOUS, TEXTURE)", /* tex combine */
0x3a4a5a6a); /* expected */
test_tex_combine (state, 2, 1, /* position */
0xfedcba98, /* texture 0 color */
0x11111111, /* texture 1 color */
TEX_CONSTANT_UNUSED,
"RGBA = SUBTRACT (PREVIOUS, TEXTURE)", /* tex combine */
0xedcba987); /* expected */
test_tex_combine (state, 3, 1, /* position */
0x8899aabb, /* texture 0 color */
0xbbaa9988, /* texture 1 color */
TEX_CONSTANT_UNUSED,
"RGB = DOT3_RGBA (PREVIOUS, TEXTURE)"
"A = REPLACE (PREVIOUS)",
0x2a2a2abb); /* expected */
/* XXX: Experiments have shown that for some buggy drivers, when using
* glReadPixels there is some kind of race, so we delay our test for a
* few frames and a few seconds: