本文整理汇总了C++中VertexDecoder::InjectUVs方法的典型用法代码示例。如果您正苦于以下问题：C++ VertexDecoder::InjectUVs方法的具体用法？C++ VertexDecoder::InjectUVs怎么用？C++ VertexDecoder::InjectUVs使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VertexDecoder的用法示例。
在下文中一共展示了VertexDecoder::InjectUVs方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawBezier
// Just to get something on the screen, we'll just not subdivide correctly.
void TransformDrawEngine::DrawBezier(int ucount, int vcount) {
u16 indices[3 * 3 * 6];
static bool reported = false;
if (!reported) {
Reporting::ReportMessage("Unsupported bezier curve");
reported = true;
}
// if (gstate.patchprimitive)
// Generate indices for a rectangular mesh.
int c = 0;
for (int y = 0; y < 3; y++) {
for (int x = 0; x < 3; x++) {
indices[c++] = y * 4 + x;
indices[c++] = y * 4 + x + 1;
indices[c++] = (y + 1) * 4 + x + 1;
indices[c++] = (y + 1) * 4 + x + 1;
indices[c++] = (y + 1) * 4 + x;
indices[c++] = y * 4 + x;
}
}
// We are free to use the "decoded" buffer here.
// Let's split it into two to get a second buffer, there's enough space.
u8 *decoded2 = decoded + 65536 * 24;
// Alright, now for the vertex data.
// For now, we will simply inject UVs.
float customUV[4 * 4 * 2];
for (int y = 0; y < 4; y++) {
for (int x = 0; x < 4; x++) {
customUV[(y * 4 + x) * 2 + 0] = (float)x/3.0f;
customUV[(y * 4 + x) * 2 + 1] = (float)y/3.0f;
}
}
if (!(gstate.vertType & GE_VTYPE_TC_MASK)) {
VertexDecoder *dec = GetVertexDecoder(gstate.vertType);
dec->SetVertexType(gstate.vertType);
u32 newVertType = dec->InjectUVs(decoded2, Memory::GetPointer(gstate_c.vertexAddr), customUV, 16);
SubmitPrim(decoded2, &indices[0], GE_PRIM_TRIANGLES, c, newVertType, GE_VTYPE_IDX_16BIT, 0);
} else {
SubmitPrim(Memory::GetPointer(gstate_c.vertexAddr), &indices[0], GE_PRIM_TRIANGLES, c, gstate.vertType, GE_VTYPE_IDX_16BIT, 0);
}
Flush(); // as our vertex storage here is temporary, it will only survive one draw.
}