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Improved half implementation

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This commit is contained in:
Christophe Riccio
2011-09-19 19:48:26 +01:00
parent 3ca45b7f0e
commit 16bcc4444f
11 changed files with 181 additions and 86 deletions
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27
test/core/core_func_packing.cpp
View File

@@ -16,12 +16,17 @@
int test_packUnorm2x16()
{
int Error = 0;
/*
std::vector<glm::hvec2> A;
A.push_back(glm::hvec2(glm::half( 1.0f), glm::half( 0.0f)));
A.push_back(glm::hvec2(glm::half( 0.5f), glm::half( 0.7f)));
A.push_back(glm::hvec2(glm::half( 0.1f), glm::half( 0.2f)));
*/
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]);
@@ -37,12 +42,17 @@ int test_packUnorm2x16()
int test_packSnorm2x16()
{
int Error = 0;
/*
std::vector<glm::hvec2> A;
A.push_back(glm::hvec2(glm::half( 1.0f), glm::half( 0.0f)));
A.push_back(glm::hvec2(glm::half(-0.5f), glm::half(-0.7f)));
A.push_back(glm::hvec2(glm::half(-0.1f), glm::half( 0.1f)));
*/
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]);
@@ -98,12 +108,17 @@ int test_packSnorm4x8()
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]);

8
test/core/core_type_half.cpp
View File

@@ -18,14 +18,14 @@ int main()
glm::half B(2.0f);
glm::half C = A + B;
glm::half D(C);
float E = D;
int F = float(C);
float E = D.toFloat();
int F = C.toFloat();
Result += float(F) == E ? 0 : 1;
glm::half G = B * C;
glm::half H = G / C;
H += glm::half(1.0f);
double J = H;
int I = float(H);
double J = H.toFloat();
int I = H.toFloat();
Result += J == 3.0 ? 0 : 1;
Result += I == 3 ? 0 : 1;