//
// FNA3D_VerifySampler
//
public static void FNA3D_VerifySampler(IntPtr device, int index, IntPtr texture,
ref FNA3D_SamplerState sampler)
{
var samplerCopy = sampler;
int textureId = (int)texture;
var renderer = Renderer.Get(device);
renderer.Send(false, () =>
{
var state = (State)renderer.UserData;
var config = state.TextureConfigs[textureId];
GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + index);
GLES20.glBindTexture(config[0], textureId);
if (index == renderer.TextureUnits - 1)
{
state.TextureOnLastUnit = textureId;
}
if (textureId == 0)
{
return;
}
GLES20.glTexParameteri(config[0], GLES30.GL_TEXTURE_MAX_LEVEL,
config[2] - 1);
GLES20.glTexParameteri(config[0], GLES30.GL_TEXTURE_BASE_LEVEL,
samplerCopy.maxMipLevel);
GLES20.glTexParameteri(config[0], GLES20.GL_TEXTURE_WRAP_S,
TextureWrapMode[(int)samplerCopy.addressU]);
GLES20.glTexParameteri(config[0], GLES20.GL_TEXTURE_WRAP_T,
TextureWrapMode[(int)samplerCopy.addressV]);
if (config[0] == GLES30.GL_TEXTURE_3D)
{
GLES20.glTexParameteri(config[0], GLES30.GL_TEXTURE_WRAP_R,
TextureWrapMode[(int)samplerCopy.addressW]);
}
int magIndex = (int)samplerCopy.filter * 3;
int minIndex = magIndex + (config[2] <= 1 ? 1 : 2);
GLES20.glTexParameteri(config[0], GLES20.GL_TEXTURE_MAG_FILTER,
TextureFilterMode[magIndex]);
GLES20.glTexParameteri(config[0], GLES20.GL_TEXTURE_MIN_FILTER,
TextureFilterMode[minIndex]);
});
}
public static extern void FNA3D_VerifyVertexSampler(
IntPtr device,
int index,
IntPtr texture, /* FNA3D_Texture* */
ref FNA3D_SamplerState sampler
);