diff options
Diffstat (limited to 'glm-master/test/core/core_func_packing.cpp')
-rw-r--r-- | glm-master/test/core/core_func_packing.cpp | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/glm-master/test/core/core_func_packing.cpp b/glm-master/test/core/core_func_packing.cpp deleted file mode 100644 index c3cd14a..0000000 --- a/glm-master/test/core/core_func_packing.cpp +++ /dev/null @@ -1,156 +0,0 @@ -#include <glm/gtc/type_precision.hpp> -#include <glm/gtc/epsilon.hpp> -#include <glm/vector_relational.hpp> -#include <glm/packing.hpp> -#include <vector> - -int test_packUnorm2x16() -{ - int Error = 0; - - std::vector<glm::vec2> A; - A.push_back(glm::vec2(1.0f, 0.0f)); - A.push_back(glm::vec2(0.5f, 0.7f)); - A.push_back(glm::vec2(0.1f, 0.2f)); - - for(std::size_t i = 0; i < A.size(); ++i) - { - glm::vec2 B(A[i]); - glm::uint32 C = glm::packUnorm2x16(B); - glm::vec2 D = glm::unpackUnorm2x16(C); - Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 65535.f)) ? 0 : 1; - assert(!Error); - } - - return Error; -} - -int test_packSnorm2x16() -{ - int Error = 0; - - std::vector<glm::vec2> A; - A.push_back(glm::vec2( 1.0f, 0.0f)); - A.push_back(glm::vec2(-0.5f,-0.7f)); - A.push_back(glm::vec2(-0.1f, 0.1f)); - - for(std::size_t i = 0; i < A.size(); ++i) - { - glm::vec2 B(A[i]); - glm::uint32 C = glm::packSnorm2x16(B); - glm::vec2 D = glm::unpackSnorm2x16(C); - Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 32767.0f * 2.0f)) ? 0 : 1; - assert(!Error); - } - - return Error; -} - -int test_packUnorm4x8() -{ - int Error = 0; - - glm::uint32 Packed = glm::packUnorm4x8(glm::vec4(1.0f, 0.5f, 0.0f, 1.0f)); - glm::u8vec4 Vec(255, 128, 0, 255); - glm::uint32 & Ref = *reinterpret_cast<glm::uint32*>(&Vec[0]); - - Error += Packed == Ref ? 0 : 1; - - std::vector<glm::vec4> A; - A.push_back(glm::vec4(1.0f, 0.7f, 0.3f, 0.0f)); - A.push_back(glm::vec4(0.5f, 0.1f, 0.2f, 0.3f)); - - for(std::size_t i = 0; i < A.size(); ++i) - { - glm::vec4 B(A[i]); - glm::uint32 C = glm::packUnorm4x8(B); - glm::vec4 D = glm::unpackUnorm4x8(C); - Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 255.f)) ? 0 : 1; - assert(!Error); - } - - return Error; -} - -int test_packSnorm4x8() -{ - int Error = 0; - - std::vector<glm::vec4> A; - A.push_back(glm::vec4( 1.0f, 0.0f,-0.5f,-1.0f)); - A.push_back(glm::vec4(-0.7f,-0.1f, 0.1f, 0.7f)); - - for(std::size_t i = 0; i < A.size(); ++i) - { - glm::vec4 B(A[i]); - glm::uint32 C = glm::packSnorm4x8(B); - glm::vec4 D = glm::unpackSnorm4x8(C); - Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 127.f)) ? 0 : 1; - assert(!Error); - } - - return Error; -} - -int test_packHalf2x16() -{ - int Error = 0; -/* - std::vector<glm::hvec2> A; - A.push_back(glm::hvec2(glm::half( 1.0f), glm::half( 2.0f))); - A.push_back(glm::hvec2(glm::half(-1.0f), glm::half(-2.0f))); - A.push_back(glm::hvec2(glm::half(-1.1f), glm::half( 1.1f))); -*/ - std::vector<glm::vec2> A; - A.push_back(glm::vec2( 1.0f, 2.0f)); - A.push_back(glm::vec2(-1.0f,-2.0f)); - A.push_back(glm::vec2(-1.1f, 1.1f)); - - for(std::size_t i = 0; i < A.size(); ++i) - { - glm::vec2 B(A[i]); - glm::uint C = glm::packHalf2x16(B); - glm::vec2 D = glm::unpackHalf2x16(C); - //Error += B == D ? 0 : 1; - Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 127.f)) ? 0 : 1; - assert(!Error); - } - - return Error; -} - -int test_packDouble2x32() -{ - int Error = 0; - - std::vector<glm::uvec2> A; - A.push_back(glm::uvec2( 1, 2)); - A.push_back(glm::uvec2(-1,-2)); - A.push_back(glm::uvec2(-1000, 1100)); - - for(std::size_t i = 0; i < A.size(); ++i) - { - glm::uvec2 B(A[i]); - double C = glm::packDouble2x32(B); - glm::uvec2 D = glm::unpackDouble2x32(C); - Error += B == D ? 0 : 1; - assert(!Error); - } - - return Error; -} - -int main() -{ - int Error = 0; - - Error += test_packSnorm4x8(); - Error += test_packUnorm4x8(); - Error += test_packSnorm2x16(); - Error += test_packUnorm2x16(); - Error += test_packHalf2x16(); - Error += test_packDouble2x32(); - - return Error; -} - |