You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
1.7 KiB
C++
30 lines
1.7 KiB
C++
|
|
namespace nv {
|
|
|
|
struct BlockDXT1;
|
|
class Vector3;
|
|
class Vector4;
|
|
|
|
void init_dxt1();
|
|
|
|
// All these functions return MSE.
|
|
|
|
float compress_dxt1_single_color(const Vector3 * colors, const float * weights, int count, const Vector3 & color_weights, BlockDXT1 * output);
|
|
//float compress_dxt1_least_squares_fit(const Vector4 input_colors[16], const Vector3 * colors, const float * weights, int count, const Vector3 & color_weights, BlockDXT1 * output);
|
|
float compress_dxt1_bounding_box_exhaustive(const Vector4 input_colors[16], const Vector3 * colors, const float * weights, int count, const Vector3 & color_weights, bool three_color_mode, int search_limit, BlockDXT1 * output);
|
|
void compress_dxt1_cluster_fit(const Vector4 input_colors[16], const Vector3 * colors, const float * weights, int count, const Vector3 & color_weights, bool three_color_mode, BlockDXT1 * output);
|
|
|
|
// Cluster fit end point selection.
|
|
float compress_dxt1(const Vector4 input_colors[16], const float input_weights[16], const Vector3 & color_weights, bool three_color_mode, bool hq, BlockDXT1 * output);
|
|
|
|
// Quick end point selection followed by least squares refinement.
|
|
float compress_dxt1_fast(const Vector4 input_colors[16], const float input_weights[16], const Vector3 & color_weights, BlockDXT1 * output);
|
|
|
|
// @@ Change these interfaces to take a pitch argument instead of assuming (4*4), just like CMP_Core.
|
|
void compress_dxt1_fast2(const unsigned char input_colors[16*4], BlockDXT1 * output);
|
|
void compress_dxt1_fast_geld(const unsigned char input_colors[16 * 4], BlockDXT1 * output);
|
|
|
|
float evaluate_dxt1_error(const unsigned char rgba_block[16 * 4], const BlockDXT1 * block, int decoder = 0);
|
|
|
|
}
|