TEST_F(VertexLoaderTest, PositionIndex16FloatXY)
{
m_vtx_desc.Position = INDEX16;
m_vtx_attr.g0.PosFormat = FORMAT_FLOAT;
CreateAndCheckSizes(sizeof(u16), 2 * sizeof(float));
Input<u16>(1); Input<u16>(0);
VertexLoaderManager::cached_arraybases[ARRAY_POSITION] = m_src.GetPointer();
g_main_cp_state.array_strides[ARRAY_POSITION] = sizeof(float); // ;)
Input(1.f); Input(2.f); Input(3.f);
RunVertices(2);
ExpectOut(2); ExpectOut(3);
ExpectOut(1); ExpectOut(2);
}
TEST_F(VertexLoaderTest, PositionDirectFloatXYZ)
{
m_vtx_desc.Position = 1; // Direct
m_vtx_attr.g0.PosElements = 1; // XYZ
m_vtx_attr.g0.PosFormat = 4; // Float
VertexLoaderBase* loader = VertexLoaderBase::CreateVertexLoader(m_vtx_desc, m_vtx_attr);
ASSERT_EQ(3 * sizeof (float), (u32)loader->m_native_vtx_decl.stride);
ASSERT_EQ(3 * sizeof (float), (u32)loader->m_VertexSize);
// Write some vertices.
Input(0.0f); Input(0.0f); Input(0.0f);
Input(1.0f); Input(0.0f); Input(0.0f);
Input(0.0f); Input(1.0f); Input(0.0f);
Input(0.0f); Input(0.0f); Input(1.0f);
// Convert 4 points. "7" -> primitive are points.
int count = loader->RunVertices(7, 4, src, dst);
src.Skip(4 * loader->m_VertexSize);
dst.Skip(count * loader->m_native_vtx_decl.stride);
delete loader;
ExpectOut(0.0f); ExpectOut(0.0f); ExpectOut(0.0f);
ExpectOut(1.0f); ExpectOut(0.0f); ExpectOut(0.0f);
ExpectOut(0.0f); ExpectOut(1.0f); ExpectOut(0.0f);
ExpectOut(0.0f); ExpectOut(0.0f); ExpectOut(1.0f);
// Test that scale does nothing for floating point inputs.
Input(1.0f); Input(2.0f); Input(4.0f);
m_vtx_attr.g0.PosFrac = 1;
loader = VertexLoaderBase::CreateVertexLoader(m_vtx_desc, m_vtx_attr);
count = loader->RunVertices(7, 1, src, dst);
src.Skip(1 * loader->m_VertexSize);
dst.Skip(count * loader->m_native_vtx_decl.stride);
ExpectOut(1.0f); ExpectOut(2.0f); ExpectOut(4.0f);
delete loader;
}
TEST_P(VertexLoaderParamTest, PositionAll)
{
int addr, format, elements, frac;
std::tie(addr, format, elements, frac) = GetParam();
this->m_vtx_desc.Position = addr;
this->m_vtx_attr.g0.PosFormat = format;
this->m_vtx_attr.g0.PosElements = elements;
this->m_vtx_attr.g0.PosFrac = frac;
this->m_vtx_attr.g0.ByteDequant = true;
elements += 2;
std::vector<float> values = {
std::numeric_limits<float>::lowest(),
std::numeric_limits<float>::denorm_min(),
std::numeric_limits<float>::min(),
std::numeric_limits<float>::max(),
std::numeric_limits<float>::quiet_NaN(),
std::numeric_limits<float>::infinity(),
-0x8000, -0x80, -1, -0, 0, 1, 123, 0x7F, 0xFF, 0x7FFF, 0xFFFF, 12345678,
};
ASSERT_EQ(0u, values.size() % 2);
ASSERT_EQ(0u, values.size() % 3);
int count = (int)values.size() / elements;
u32 elem_size = 1 << (format / 2);
size_t input_size = elements * elem_size;
if (addr & MASK_INDEXED)
{
input_size = addr - 1;
for (int i = 0; i < count; i++)
if (addr == INDEX8)
Input<u8>(i);
else
Input<u16>(i);
VertexLoaderManager::cached_arraybases[ARRAY_POSITION] = m_src.GetPointer();
g_main_cp_state.array_strides[ARRAY_POSITION] = elements * elem_size;
}
CreateAndCheckSizes(input_size, elements * sizeof(float));
for (float value : values)
{
switch (format)
{
case FORMAT_UBYTE: Input((u8)value); break;
case FORMAT_BYTE: Input((s8)value); break;
case FORMAT_USHORT: Input((u16)value); break;
case FORMAT_SHORT: Input((s16)value); break;
case FORMAT_FLOAT: Input(value); break;
}
}
RunVertices(count);
float scale = 1.f / (1u << (format == FORMAT_FLOAT ? 0 : frac));
for (auto iter = values.begin(); iter != values.end();)
{
float f, g;
switch (format)
{
case FORMAT_UBYTE: f = (u8)*iter++; g = (u8)*iter++; break;
case FORMAT_BYTE: f = (s8)*iter++; g = (s8)*iter++; break;
case FORMAT_USHORT: f = (u16)*iter++; g = (u16)*iter++; break;
case FORMAT_SHORT: f = (s16)*iter++; g = (s16)*iter++; break;
case FORMAT_FLOAT: f = *iter++; g = *iter++; break;
}
ExpectOut(f * scale);
ExpectOut(g * scale);
}
}
TEST_F(VertexLoaderTest, PositionDirectU16XY)
{
m_vtx_desc.Position = 1; // Direct
m_vtx_attr.g0.PosElements = 0; // XY
m_vtx_attr.g0.PosFormat = 2; // U16
VertexLoaderBase* loader = VertexLoaderBase::CreateVertexLoader(m_vtx_desc, m_vtx_attr);
ASSERT_EQ(3 * sizeof (float), (u32)loader->m_native_vtx_decl.stride);
ASSERT_EQ(2 * sizeof (u16), (u32)loader->m_VertexSize);
// Write some vertices.
Input<u16>(0); Input<u16>(0);
Input<u16>(1); Input<u16>(2);
Input<u16>(256); Input<u16>(257);
Input<u16>(65535); Input<u16>(65534);
Input<u16>(12345); Input<u16>(54321);
// Convert 5 points. "7" -> primitive are points.
int count = loader->RunVertices(7, 5, src, dst);
src.Skip(5 * loader->m_VertexSize);
dst.Skip(count * loader->m_native_vtx_decl.stride);
delete loader;
ExpectOut(0.0f); ExpectOut(0.0f); ExpectOut(0.0f);
ExpectOut(1.0f); ExpectOut(2.0f); ExpectOut(0.0f);
ExpectOut(256.0f); ExpectOut(257.0f); ExpectOut(0.0f);
ExpectOut(65535.0f); ExpectOut(65534.0f); ExpectOut(0.0f);
ExpectOut(12345.0f); ExpectOut(54321.0f); ExpectOut(0.0f);
// Test that scale works on U16 inputs.
Input<u16>(42); Input<u16>(24);
m_vtx_attr.g0.PosFrac = 1;
m_vtx_attr.g0.ByteDequant = 1;
loader = VertexLoaderBase::CreateVertexLoader(m_vtx_desc, m_vtx_attr);
count = loader->RunVertices(7, 1, src, dst);
src.Skip(1 * loader->m_VertexSize);
dst.Skip(count * loader->m_native_vtx_decl.stride);
ExpectOut(21.0f); ExpectOut(12.0f); ExpectOut(0.0f);
delete loader;
}
