// Handles generating a cinematic frame if needed
public static void RB_BindVariableStageImage(TextureStage texture, float *shaderRegisters)
{
if (texture.cinematic != null)
{
if (r_skipDynamicTextures.Bool)
{
globalImages.defaultImage.Bind(); return;
}
// For multithreading. Images will be 1 fame behind..oh well
if (texture.image != null)
{
// The first time the image will be invalid so wont bind, so bind black image
if (texture.image.Bind() == false)
{
globalImages.blackImage.Bind();
}
// Save time to display
texture.image.cinmaticNextTime = (int)(1000 * (backEnd.viewDef.floatTime + backEnd.viewDef.renderView.shaderParms[11]));
// Update next time
globalImages.AddAllocList(texture.image);
}
//// offset time by shaderParm[7] (FIXME: make the time offset a parameter of the shader?)
//// We make no attempt to optimize for multiple identical cinematics being in view, or for cinematics going at a lower framerate than the renderer.
//CinData cin = texture.cinematic.ImageForTime((int)(1000 * (backEnd.viewDef.floatTime + backEnd.viewDef.renderView.shaderParms[11])));
//if (cin.image != null) globalImages.cinematicImage.UploadScratch(cin.image, cin.imageWidth, cin.imageHeight);
//else globalImages.blackImage.Bind();
}
//FIXME: see why image is invalid
else if (texture.image != null)
{
texture.image.Bind();
}
}
public static void RB_GetShaderTextureMatrix(float[] shaderRegisters, TextureStage texture, float *matrix)
{
matrix[0] = shaderRegisters[texture.matrix[0][0]];
matrix[4] = shaderRegisters[texture.matrix[0][1]];
matrix[8] = 0f;
matrix[12] = shaderRegisters[texture.matrix[0][2]];
// we attempt to keep scrolls from generating incredibly large texture values, but center rotations and center scales can still generate offsets that need to be > 1
if (matrix[12] < -40f || matrix[12] > 40f)
{
matrix[12] -= (int)matrix[12];
}
matrix[1] = shaderRegisters[texture.matrix[1][0]];
matrix[5] = shaderRegisters[texture.matrix[1][1]];
matrix[9] = 0f;
matrix[13] = shaderRegisters[texture.matrix[1][2]];
if (matrix[13] < -40f || matrix[13] > 40f)
{
matrix[13] -= (int)matrix[13];
}
matrix[2] = 0f;
matrix[6] = 0f;
matrix[10] = 1f;
matrix[14] = 0f;
matrix[3] = 0f;
matrix[7] = 0f;
matrix[11] = 0f;
matrix[15] = 1f;
}