1 files changed, 151 insertions, 0 deletions

diff --git a/noncore/multimedia/opieplayer2/yuv2rgb.h b/noncore/multimedia/opieplayer2/yuv2rgb.h
new file mode 100644
index 0000000..5b9c3f6
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/yuv2rgb.h
@@ -0,0 +1,151 @@
+
+#ifndef HAVE_YUV2RGB_H
+#define HAVE_YUV2RGB_h
+
+#include <inttypes.h>
+
+typedef struct yuv2rgb_s yuv2rgb_t;
+
+typedef struct yuv2rgb_factory_s yuv2rgb_factory_t;
+
+/*
+ * function types for functions which can be replaced
+ * by hardware-accelerated versions
+ */
+
+/* internal function use to scale yuv data */
+typedef void (*scale_line_func_t) (uint8_t *source, uint8_t *dest, int width, int step);
+
+typedef void (*yuv2rgb_fun_t) (yuv2rgb_t *this, uint8_t * image, uint8_t * py, uint8_t * pu, uint8_t * pv) ;
+
+typedef void (*yuy22rgb_fun_t) (yuv2rgb_t *this, uint8_t * image, uint8_t * p);
+
+typedef uint32_t (*yuv2rgb_single_pixel_fun_t) (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v);
+
+
+/*
+ * modes supported - feel free to implement yours
+ */
+
+#define MODE_8_RGB    1
+#define MODE_8_BGR    2
+#define MODE_15_RGB   3
+#define MODE_15_BGR   4
+#define MODE_16_RGB   5
+#define MODE_16_BGR   6
+#define MODE_24_RGB   7
+#define MODE_24_BGR   8
+#define MODE_32_RGB   9
+#define MODE_32_BGR  10
+        #defineMODE_8_GRAY  11
+#define MODE_PALETTE 12
+
+struct yuv2rgb_s {
+
+  /*
+   * configure converter for scaling factors
+   */
+  int (*configure) (yuv2rgb_t *this,
+                    int source_width, int source_height,
+                    int y_stride, int uv_stride,
+                    int dest_width, int dest_height,
+                    int rgb_stride);
+
+  /*
+   * this is the function to call for the yuv2rgb and scaling process
+   */
+  yuv2rgb_fun_t     yuv2rgb_fun;
+
+  /*
+   * this is the function to call for the yuy2->rgb and scaling process
+   */
+  yuy22rgb_fun_t    yuy22rgb_fun;
+
+  /*
+   * this is the function to call for the yuv2rgb for a single pixel
+   * (used for converting clut colors)
+   */
+
+  yuv2rgb_single_pixel_fun_t yuv2rgb_single_pixel_fun;
+
+  /* private stuff below */
+
+  int               source_width, source_height;
+  int               y_stride, uv_stride;
+  int               dest_width, dest_height;
+  int               rgb_stride;
+  int               step_dx, step_dy;
+  int               do_scale;
+
+  uint8_t          *y_buffer;
+  uint8_t          *u_buffer;
+  uint8_t          *v_buffer;
+          void           *y_chunk;
+          void           *u_chunk;
+          void           *v_chunk;
+
+  void            **table_rV;
+  void            **table_gU;
+  int              *table_gV;
+  void            **table_bU;
+
+  uint8_t          *cmap;
+  scale_line_func_t scale_line;
+  
+} ;
+
+/*
+ * convenience class to easily create a lot of converters
+ */
+
+struct yuv2rgb_factory_s {
+
+  yuv2rgb_t* (*create_converter) (yuv2rgb_factory_t *this);
+
+  /* 
+   * adjust gamma (-100 to 100 looks fine) 
+   * for all converters produced by this factory
+   */
+  void (*set_gamma) (yuv2rgb_factory_t *this, int gamma);
+
+  /* 
+   * get gamma value 
+   */
+  int (*get_gamma) (yuv2rgb_factory_t *this);
+                   
+  /* private data */
+
+  int      mode;
+  int      swapped;
+  uint8_t *cmap;
+
+  int      gamma;
+  int      entry_size;
+
+  uint32_t matrix_coefficients;
+
+  void    *table_rV[256];
+  void    *table_gU[256];
+  int      table_gV[256];
+  void    *table_bU[256];
+
+  /* preselected functions for mode/swap/hardware */
+  yuv2rgb_fun_t               yuv2rgb_fun;
+  yuy22rgb_fun_t              yuy22rgb_fun;
+  yuv2rgb_single_pixel_fun_t  yuv2rgb_single_pixel_fun;
+
+};
+
+yuv2rgb_factory_t *yuv2rgb_factory_init (int mode, int swapped, uint8_t *colormap);
+
+                   
+/*
+ * internal stuff below this line
+ */
+
+void mmx_yuv2rgb_set_gamma(int gamma);
+void yuv2rgb_init_mmxext (yuv2rgb_factory_t *this);
+void yuv2rgb_init_mmx (yuv2rgb_factory_t *this);
+void yuv2rgb_init_mlib (yuv2rgb_factory_t *this);
+
+#endif