summaryrefslogtreecommitdiff
path: root/glm-master/test/core/core_func_swizzle.cpp
diff options
context:
space:
mode:
authorjjesswan <jessica_wan@brown.edu>2024-05-07 06:02:29 -0400
committerjjesswan <jessica_wan@brown.edu>2024-05-07 06:02:29 -0400
commit6a45579dbbf991c0e12ce59958e3b533d19fc9d4 (patch)
tree83ad11d63c0a1d1c89b9469455ecbda4531fe6ac /glm-master/test/core/core_func_swizzle.cpp
parentcb868acadcae4e3f497ecdabeca507f3e73e01c7 (diff)
rotating skyboxgit add -A
Diffstat (limited to 'glm-master/test/core/core_func_swizzle.cpp')
-rw-r--r--glm-master/test/core/core_func_swizzle.cpp164
1 files changed, 164 insertions, 0 deletions
diff --git a/glm-master/test/core/core_func_swizzle.cpp b/glm-master/test/core/core_func_swizzle.cpp
new file mode 100644
index 0000000..9758533
--- /dev/null
+++ b/glm-master/test/core/core_func_swizzle.cpp
@@ -0,0 +1,164 @@
+#define GLM_FORCE_SWIZZLE
+#include <glm/ext/scalar_relational.hpp>
+#include <glm/ext/vector_relational.hpp>
+#include <glm/glm.hpp>
+
+static int test_ivec2_swizzle()
+{
+ int Error = 0;
+
+# if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR || GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_FUNCTION
+ {
+ glm::ivec2 A(1, 2);
+ glm::ivec2 B = A.yx();
+ glm::ivec2 C = B.yx();
+
+ Error += A != B ? 0 : 1;
+ Error += A == C ? 0 : 1;
+ }
+# endif//GLM_CONFIG_SWIZZLE
+
+# if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR
+ {
+ glm::ivec2 A(1, 2);
+ glm::ivec2 B = A.yx;
+ glm::ivec2 C = A.yx;
+
+ Error += A != B ? 0 : 1;
+ Error += B == C ? 0 : 1;
+
+ B.xy = B.yx;
+ C.xy = C.yx;
+
+ Error += B == C ? 0 : 1;
+
+ glm::ivec2 D(0, 0);
+ D.yx = A.xy;
+ Error += A.yx() == D ? 0 : 1;
+
+ glm::ivec2 E = A.yx;
+ Error += E == D ? 0 : 1;
+ }
+# endif//GLM_CONFIG_SWIZZLE
+
+ return Error;
+}
+
+int test_ivec3_swizzle()
+{
+ int Error = 0;
+
+# if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR || GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_FUNCTION
+ {
+ glm::ivec3 A(1, 2, 3);
+ glm::ivec3 B = A.zyx();
+ glm::ivec3 C = B.zyx();
+
+ Error += A != B ? 0 : 1;
+ Error += A == C ? 0 : 1;
+ }
+# endif
+
+# if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR
+ {
+ glm::ivec3 const A(1, 2, 3);
+ glm::ivec2 B = A.yx;
+ glm::ivec2 C = A.yx;
+
+ Error += A.yx() == B ? 0 : 1;
+ Error += B == C ? 0 : 1;
+
+ B.xy = B.yx;
+ C.xy = C.yx;
+
+ Error += B == C ? 0 : 1;
+
+ glm::ivec2 D(0, 0);
+ D.yx = A.xy;
+
+ Error += A.yx() == D ? 0 : 1;
+
+ glm::ivec2 E(0, 0);
+ E.xy = A.xy();
+
+ Error += E == A.xy() ? 0 : 1;
+ Error += E.xy() == A.xy() ? 0 : 1;
+
+ glm::ivec3 const F = A.xxx + A.xxx;
+ Error += F == glm::ivec3(2) ? 0 : 1;
+
+ glm::ivec3 const G = A.xxx - A.xxx;
+ Error += G == glm::ivec3(0) ? 0 : 1;
+
+ glm::ivec3 const H = A.xxx * A.xxx;
+ Error += H == glm::ivec3(1) ? 0 : 1;
+
+ glm::ivec3 const I = A.xxx / A.xxx;
+ Error += I == glm::ivec3(1) ? 0 : 1;
+
+ glm::ivec3 J(1, 2, 3);
+ J.xyz += glm::ivec3(1);
+ Error += J == glm::ivec3(2, 3, 4) ? 0 : 1;
+
+ glm::ivec3 K(1, 2, 3);
+ K.xyz += A.xyz;
+ Error += K == glm::ivec3(2, 4, 6) ? 0 : 1;
+ }
+# endif
+
+ return Error;
+}
+
+int test_ivec4_swizzle()
+{
+ int Error = 0;
+
+# if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR || GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_FUNCTION
+ {
+ glm::ivec4 A(1, 2, 3, 4);
+ glm::ivec4 B = A.wzyx();
+ glm::ivec4 C = B.wzyx();
+
+ Error += A != B ? 0 : 1;
+ Error += A == C ? 0 : 1;
+ }
+# endif
+
+ return Error;
+}
+
+int test_vec4_swizzle()
+{
+ int Error = 0;
+
+# if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR || GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_FUNCTION
+ {
+ glm::vec4 A(1, 2, 3, 4);
+ glm::vec4 B = A.wzyx();
+ glm::vec4 C = B.wzyx();
+
+ Error += glm::any(glm::notEqual(A, B, 0.0001f)) ? 0 : 1;
+ Error += glm::all(glm::equal(A, C, 0.0001f)) ? 0 : 1;
+
+ float D = glm::dot(C.wzyx(), C.xyzw());
+ Error += glm::equal(D, 20.f, 0.001f) ? 0 : 1;
+ }
+# endif
+
+ return Error;
+}
+
+int main()
+{
+ int Error = 0;
+
+ Error += test_ivec2_swizzle();
+ Error += test_ivec3_swizzle();
+ Error += test_ivec4_swizzle();
+ Error += test_vec4_swizzle();
+
+ return Error;
+}
+
+
+