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authorDavid Robillard <d@drobilla.net>2020-10-03 19:38:53 +0200
committerDavid Robillard <d@drobilla.net>2020-10-04 12:51:32 +0200
commitcc5c38b1aaf93157f5558df95383491a6163cc5a (patch)
treea1b858c00ad84a0479b98247f84e608ac0d62866 /test/test_gl_hints.c
parent6ca124d3787a901129252a2e26c091da1c1ff455 (diff)
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Add puglGetViewHint()
This allows retrieving properties of the view that may be needed, such as the actual bit depth (which may vary from the suggested depth provided as a hint).
Diffstat (limited to 'test/test_gl_hints.c')
-rw-r--r--test/test_gl_hints.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/test/test_gl_hints.c b/test/test_gl_hints.c
new file mode 100644
index 0000000..9830e2e
--- /dev/null
+++ b/test/test_gl_hints.c
@@ -0,0 +1,86 @@
+/*
+ Copyright 2020 David Robillard <d@drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+/*
+ Tests that all hints are set to real values after a view is realized.
+*/
+
+#undef NDEBUG
+
+#include "test_utils.h"
+
+#include "pugl/pugl.h"
+#include "pugl/pugl_gl.h"
+
+#include <assert.h>
+
+static PuglStatus
+onEvent(PuglView* view, const PuglEvent* event)
+{
+ (void)view;
+ (void)event;
+
+ return PUGL_SUCCESS;
+}
+
+int
+main(void)
+{
+ PuglWorld* const world = puglNewWorld(PUGL_PROGRAM, 0);
+ PuglView* const view = puglNewView(world);
+
+ // Set up view
+ puglSetClassName(world, "Pugl Test");
+ puglSetBackend(view, puglGlBackend());
+ puglSetEventFunc(view, onEvent);
+ puglSetDefaultSize(view, 512, 512);
+
+ // Set all hints that support it to PUGL_DONT_CARE
+ assert(!puglSetViewHint(view, PUGL_RED_BITS, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_GREEN_BITS, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_BLUE_BITS, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_ALPHA_BITS, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_DEPTH_BITS, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_STENCIL_BITS, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_SAMPLES, PUGL_DONT_CARE));
+ assert(!puglSetViewHint(view, PUGL_DOUBLE_BUFFER, PUGL_DONT_CARE));
+
+ // Realize view and print all hints for debugging convenience
+ assert(!puglRealize(view));
+
+ // Check that no hints are set to PUGL_DONT_CARE
+ assert(puglGetViewHint(view, PUGL_USE_COMPAT_PROFILE) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_USE_DEBUG_CONTEXT) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_CONTEXT_VERSION_MAJOR) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_CONTEXT_VERSION_MINOR) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_RED_BITS) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_GREEN_BITS) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_BLUE_BITS) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_ALPHA_BITS) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_DEPTH_BITS) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_STENCIL_BITS) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_SAMPLES) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_DOUBLE_BUFFER) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_SWAP_INTERVAL) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_RESIZABLE) != PUGL_DONT_CARE);
+ assert(puglGetViewHint(view, PUGL_IGNORE_KEY_REPEAT) != PUGL_DONT_CARE);
+
+ // Tear down
+ puglFreeView(view);
+ puglFreeWorld(world);
+
+ return 0;
+}