void CreateSdiInputTextures(int count, int texWidth, int texHeight)
{
// Remember: if input videoFormat == SdiVideoFormat.SD_487I_59_94, that is, texHeight == 243
// the upper field has one line more than the lower field.
// UpperField = 244; LowerField = 243
for (int i = 0; i < count; ++i)
{
if (options.inputCaptureFields && texHeight == 243 && i % 2 == 0)
{
sdiTexture[i] = new RenderTexture(texWidth, texHeight + 1, 32, RenderTextureFormat.ARGBFloat);
}
else
{
sdiTexture[i] = new RenderTexture(texWidth, texHeight, 32, RenderTextureFormat.ARGBFloat);
}
sdiTexture[i].name = name;
sdiTexture[i].isPowerOfTwo = false;
sdiTexture[i].useMipMap = false;
sdiTexture[i].filterMode = FilterMode.Trilinear;
sdiTexture[i].wrapMode = TextureWrapMode.Clamp;
sdiTexture[i].Create();
UtyGLNvSdi.SdiInputSetTexturePtr(i, sdiTexture[i].GetNativeTexturePtr(), sdiTexture[i].width, sdiTexture[i].height);
// attach to texture only the existent video inputs
int multiplier = options.inputCaptureFields ? 2 : 1;
if (i < UtyGLNvSdi.SdiInputVideoCount() * multiplier)
{
sdiMaterials[i].mainTexture = sdiTexture[i];
}
}
}
void CreateTextures(int count, int texWidth, int texHeight)
{
for (int i = 0; i < count; ++i)
{
sdiTexture[i] = new RenderTexture(texWidth, texHeight, 32, RenderTextureFormat.ARGB32);
sdiTexture[i].name = name;
sdiTexture[i].isPowerOfTwo = false;
sdiTexture[i].wrapMode = TextureWrapMode.Clamp;
sdiTexture[i].Create();
UtyGLNvSdi.SdiInputSetTexturePtr(i, sdiTexture[i].GetNativeTexturePtr(), sdiTexture[i].width, sdiTexture[i].height);
int multiplier = options.inputCaptureFields ? 2 : 1;
if (i < UtyGLNvSdi.SdiInputVideoCount() * multiplier)
{
sdiMaterials[i].mainTexture = sdiTexture[i];
}
}
}
void SetupTextures()
{
for (int i = 0; i < sdiInputTexture.Length; ++i)
{
if (sdiInputTexture[i] == null)
{
continue;
}
if (!sdiInputTexture[i].IsCreated())
{
if (!sdiInputTexture[i].Create())
{
Debug.LogError("Could not create sdi input texture");
}
}
UtyGLNvSdi.SdiInputSetTexturePtr(i, sdiInputTexture[i].GetNativeTexturePtr(), sdiInputTexture[i].width, sdiInputTexture[i].height);
}
}