phosphor2x.c File Reference

#include "softfilter.h"
#include <boolean.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <retro_inline.h>

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Classes
struct	softfilter_thread_data
struct	filter_data

Macros
#define	PHOSPHOR2X_SCALE   2
#define	clamp8(x)   ((x) > 255 ? 255 : ((x < 0) ? 0 : (uint32_t)x))
#define	clamp6(x)   ((x) > 63 ? 63 : ((x < 0) ? 0 : (uint32_t)x))
#define	red_rgb565(x)   (((x) >> 10) & 0x3e)
#define	green_rgb565(x)   (((x) >> 5) & 0x3f)
#define	blue_rgb565(x)   (((x) << 1) & 0x3e)
#define	red_xrgb8888(x)   (((x) >> 16) & 0xff)
#define	green_xrgb8888(x)   (((x) >> 8) & 0xff)
#define	blue_xrgb8888(x)   (((x) >> 0) & 0xff)
#define	set_red_rgb565(var, x)   (var = ((var) & 0x07FF) | ((x&0x3e) << 10))
#define	set_green_rgb565(var, x)   (var = ((var) & 0xF81F) | ((x&0x3f) << 5))
#define	set_blue_rgb565(var, x)   (var = ((var) & 0xFFE0) | ((x&0x3e) >> 1))
#define	set_red_xrgb8888(var, x)   (var = ((var) & 0x00ffff) | ((x) << 16))
#define	set_green_xrgb8888(var, x)   (var = ((var) & 0xff00ff) | ((x) << 8))
#define	set_blue_xrgb8888(var, x)   (var = ((var) & 0xffff00) | ((x) << 0))
#define	blend_pixels_xrgb8888(a, b)   (((a >> 1) & 0x7f7f7f7f) + ((b >> 1) & 0x7f7f7f7f))
#define	blend_pixels_rgb565(a, b)   (((a&0xF7DE) >> 1) + ((b&0xF7DE) >> 1))

Functions
static INLINE unsigned	max_component_xrgb8888 (uint32_t color)
static INLINE unsigned	max_component_rgb565 (uint32_t color)
static void	blit_linear_line_xrgb8888 (uint32_t *out, const uint32_t *in, unsigned width)
static void	blit_linear_line_rgb565 (uint16_t *out, const uint16_t *in, unsigned width)
static void	bleed_phosphors_xrgb8888 (void *data, uint32_t *scanline, unsigned width)
static void	bleed_phosphors_rgb565 (void *data, uint16_t *scanline, unsigned width)
static unsigned	phosphor2x_generic_input_fmts (void)
static unsigned	phosphor2x_generic_output_fmts (unsigned input_fmts)
static unsigned	phosphor2x_generic_threads (void *data)
static void *	phosphor2x_generic_create (const struct softfilter_config *config, unsigned in_fmt, unsigned out_fmt, unsigned max_width, unsigned max_height, unsigned threads, softfilter_simd_mask_t simd, void *userdata)
static void	phosphor2x_generic_output (void *data, unsigned *out_width, unsigned *out_height, unsigned width, unsigned height)
static void	phosphor2x_generic_destroy (void *data)
static void	phosphor2x_generic_xrgb8888 (void *data, unsigned width, unsigned height, int first, int last, uint32_t *src, unsigned src_stride, uint32_t *dst, unsigned dst_stride)
static void	phosphor2x_generic_rgb565 (void *data, unsigned width, unsigned height, int first, int last, uint16_t *src, unsigned src_stride, uint16_t *dst, unsigned dst_stride)
static void	phosphor2x_work_cb_xrgb8888 (void *data, void *thread_data)
static void	phosphor2x_work_cb_rgb565 (void *data, void *thread_data)
static void	phosphor2x_generic_packets (void *data, struct softfilter_work_packet *packets, void *output, size_t output_stride, const void *input, unsigned width, unsigned height, size_t input_stride)
const struct softfilter_implementation *	softfilter_get_implementation (softfilter_simd_mask_t simd)

Variables
static const struct softfilter_implementation	phosphor2x_generic

Macro Definition Documentation

blend_pixels_rgb565

#define blend_pixels_rgb565	(		a,
			b
	)		(((a&0xF7DE) >> 1) + ((b&0xF7DE) >> 1))

blend_pixels_xrgb8888

#define blend_pixels_xrgb8888	(		a,
			b
	)		(((a >> 1) & 0x7f7f7f7f) + ((b >> 1) & 0x7f7f7f7f))

blue_rgb565

#define blue_rgb565

(

x

)

(((x) << 1) & 0x3e)

blue_xrgb8888

#define blue_xrgb8888

(

x

)

(((x) >> 0) & 0xff)

clamp6

#define clamp6

(

x

)

((x) > 63 ? 63 : ((x < 0) ? 0 : (uint32_t)x))

clamp8

#define clamp8

(

x

)

((x) > 255 ? 255 : ((x < 0) ? 0 : (uint32_t)x))

green_rgb565

#define green_rgb565

(

x

)

(((x) >> 5) & 0x3f)

green_xrgb8888

#define green_xrgb8888

(

x

)

(((x) >> 8) & 0xff)

PHOSPHOR2X_SCALE

#define PHOSPHOR2X_SCALE   2

red_rgb565

#define red_rgb565

(

x

)

(((x) >> 10) & 0x3e)

red_xrgb8888

#define red_xrgb8888

(

x

)

(((x) >> 16) & 0xff)

set_blue_rgb565

#define set_blue_rgb565	(		var,
			x
	)		(var = ((var) & 0xFFE0) | ((x&0x3e) >> 1))

set_blue_xrgb8888

#define set_blue_xrgb8888	(		var,
			x
	)		(var = ((var) & 0xffff00) | ((x) << 0))

set_green_rgb565

#define set_green_rgb565	(		var,
			x
	)		(var = ((var) & 0xF81F) | ((x&0x3f) << 5))

set_green_xrgb8888

#define set_green_xrgb8888	(		var,
			x
	)		(var = ((var) & 0xff00ff) | ((x) << 8))

set_red_rgb565

#define set_red_rgb565	(		var,
			x
	)		(var = ((var) & 0x07FF) | ((x&0x3e) << 10))

set_red_xrgb8888

#define set_red_xrgb8888	(		var,
			x
	)		(var = ((var) & 0x00ffff) | ((x) << 16))

Function Documentation

bleed_phosphors_rgb565()

static void bleed_phosphors_rgb565 ( void *  data, uint16_t *  scanline, unsigned  width  )

static

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bleed_phosphors_xrgb8888()

static void bleed_phosphors_xrgb8888 ( void *  data, uint32_t *  scanline, unsigned  width  )

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blit_linear_line_rgb565()

static void blit_linear_line_rgb565 ( uint16_t *  out, const uint16_t *  in, unsigned  width  )

static

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blit_linear_line_xrgb8888()

static void blit_linear_line_xrgb8888 ( uint32_t *  out, const uint32_t *  in, unsigned  width  )

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max_component_rgb565()

static INLINE unsigned max_component_rgb565 ( uint32_t  color )

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max_component_xrgb8888()

static INLINE unsigned max_component_xrgb8888 ( uint32_t  color )

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phosphor2x_generic_create()

static void* phosphor2x_generic_create ( const struct softfilter_config *  config, unsigned  in_fmt, unsigned  out_fmt, unsigned  max_width, unsigned  max_height, unsigned  threads, softfilter_simd_mask_t  simd, void *  userdata  )

static

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phosphor2x_generic_destroy()

static void phosphor2x_generic_destroy ( void *  data )

static

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phosphor2x_generic_input_fmts()

static unsigned phosphor2x_generic_input_fmts ( void  )

static

phosphor2x_generic_output()

static void phosphor2x_generic_output ( void *  data, unsigned *  out_width, unsigned *  out_height, unsigned  width, unsigned  height  )

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phosphor2x_generic_output_fmts()

static unsigned phosphor2x_generic_output_fmts ( unsigned  input_fmts )

static

phosphor2x_generic_packets()

static void phosphor2x_generic_packets ( void *  data, struct softfilter_work_packet *  packets, void *  output, size_t  output_stride, const void *  input, unsigned  width, unsigned  height, size_t  input_stride  )

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phosphor2x_generic_rgb565()

static void phosphor2x_generic_rgb565 ( void *  data, unsigned  width, unsigned  height, int  first, int  last, uint16_t *  src, unsigned  src_stride, uint16_t *  dst, unsigned  dst_stride  )

static

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phosphor2x_generic_threads()

static unsigned phosphor2x_generic_threads ( void *  data )

static

phosphor2x_generic_xrgb8888()

static void phosphor2x_generic_xrgb8888 ( void *  data, unsigned  width, unsigned  height, int  first, int  last, uint32_t *  src, unsigned  src_stride, uint32_t *  dst, unsigned  dst_stride  )

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phosphor2x_work_cb_rgb565()

static void phosphor2x_work_cb_rgb565 ( void *  data, void *  thread_data  )

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phosphor2x_work_cb_xrgb8888()

static void phosphor2x_work_cb_xrgb8888 ( void *  data, void *  thread_data  )

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softfilter_get_implementation()

const struct softfilter_implementation* softfilter_get_implementation

(

softfilter_simd_mask_t

simd

)

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Variable Documentation

phosphor2x_generic

const struct softfilter_implementation phosphor2x_generic

static

Initial value:

= {
   phosphor2x_generic_input_fmts,
   phosphor2x_generic_output_fmts,

   phosphor2x_generic_create,
   phosphor2x_generic_destroy,

   phosphor2x_generic_threads,
   phosphor2x_generic_output,
   phosphor2x_generic_packets,
   SOFTFILTER_API_VERSION,
   "Phosphor2x",
   "phosphor2x",
}