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snes9x/gtk/src/gtk_display.cpp

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Initial 1.52 import
2010-09-25 17:46:12 +02:00
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <sched.h>
#include "gtk_s9x.h"
#include "gtk_display.h"
#include "gtk_display_driver.h"
#include "gtk_display_driver_gtk.h"
#include "snes_ntsc.h"
#ifdef USE_XV
#include "gtk_display_driver_xv.h"
#endif
#ifdef USE_OPENGL
#include "gtk_display_driver_opengl.h"
#endif
static S9xDisplayDriver *driver;
static snes_ntsc_t snes_ntsc;
static thread_job_t job[8];
static GThreadPool *pool;
static uint8 *y_table, *u_table, *v_table;
static int endianess = ENDIAN_LSB;
/* Scanline constants for the NTSC filter */
static unsigned int scanline_offsets[] =
{
0, /* 0% */
3, /* 12.5% */
2, /* 25% */
1, /* 50% */
0, /* 100% */
};
static unsigned short scanline_masks[] =
{
0x0000, /* 0% */
0x0C63, /* 12.5% */
0x1CE7, /* 25% */
0x3DEF, /* 50% */
0xffff, /* 100% */
};
extern unsigned int scanline_offset;
extern unsigned short scanline_mask;
/* Scanline constants for standard scanline filter */
static uint8 scanline_shifts[] =
{
3,
2,
1,
0
};
void
S9xSetEndianess (int type)
{
endianess = type;
return;
}
double
S9xGetAspect (void)
{
if (gui_config->aspect_ratio)
return (4.0 / 3.0);
else
return (8.0 / 7.0);
}
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
void
S9xApplyAspect (int &s_width, /* Output: x */
int &s_height, /* Output: y */
int &d_width, /* Output: width */
int &d_height) /* Output: height */
{
double screen_aspect = (double) d_width / (double) d_height;
double snes_aspect = S9xGetAspect ();
double granularity = 1.0 / (double) MAX (d_width, d_height);
int x, y, w, h;
if (!gui_config->scale_to_fit)
{
if (gui_config->maintain_aspect_ratio)
{
w = s_height * snes_aspect;
h = s_height;
x = (d_width - w) / 2;
y = (d_height - s_height) / 2;
}
else
{
x = (d_width - s_width) / 2;
y = (d_height - s_height) / 2;
w = s_width;
h = s_height;
}
}
else if (gui_config->maintain_aspect_ratio &&
!(screen_aspect <= snes_aspect * (1.0 + granularity) &&
screen_aspect >= snes_aspect * (1.0 - granularity)))
{
if (screen_aspect > snes_aspect)
{
x = (d_width - (int) (d_height * snes_aspect)) / 2;
y = 0;
w = (int) (d_height * snes_aspect);
h = d_height;
}
else
{
x = 0;
y = (d_height - (int) (d_width / snes_aspect)) / 2;
w = d_width;
h = (int) (d_width / snes_aspect);
}
}
else
{
x = 0;
y = 0;
w = d_width;
h = d_height;
}
s_width = x;
s_height = y;
d_width = w;
d_height = h;
return;
}
Initial 1.52 import
2010-09-25 17:46:12 +02:00
void
S9xRegisterYUVTables (uint8 *y, uint8 *u, uint8 *v)
{
y_table = y;
u_table = u;
v_table = v;
return;
}
/* YUY2 in LSB first format */
static void
internal_convert_16_yuv (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height)
{
register int x, y;
register uint16 *src;
register uint8 *dst;
register uint16 p0, p1;
if (endianess == ENDIAN_MSB)
{
for (y = 0; y < height; y++)
{
src = (uint16 *) (((uint8 *) src_buffer) + src_pitch * y);
dst = (uint8 *) (((uint8 *) dst_buffer) + dst_pitch * y);
for (x = 0; x < width >> 1; x++)
{
p0 = *src++;
p1 = *src++;
*dst++ = (v_table[p0] + v_table[p1]) >> 1;
*dst++ = y_table[p1];
*dst++ = (u_table[p0] + u_table[p1]) >> 1;
*dst++ = y_table[p0];
}
}
}
else
{
for (y = 0; y < height; y++)
{
src = (uint16 *) (((uint8 *) src_buffer) + src_pitch * y);
dst = (uint8 *) (((uint8 *) dst_buffer) + dst_pitch * y);
for (x = 0; x < width >> 1; x++)
{
p0 = *src++;
p1 = *src++;
*dst++ = y_table[p0];
*dst++ = (u_table[p0] + u_table[p1]) >> 1;
*dst++ = y_table[p1];
*dst++ = (v_table[p0] + v_table[p1]) >> 1;
}
}
}
return;
}
static void
internal_convert_mask (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height,
unsigned int inv_rshift,
unsigned int inv_gshift,
unsigned int inv_bshift,
unsigned int bpp)
{
#ifdef __BIG_ENDIAN__
if (endianess == ENDIAN_MSB)
#else
if (endianess == ENDIAN_LSB)
#endif
{
switch (bpp)
{
case 15:
case 16:
for (register int y = 0; y < height; y++)
{
register uint16 *data =
(uint16 *) ((uint8 *) dst_buffer + y * dst_pitch);
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = ((pixel & 0x7c00) << 1) >> inv_rshift
| ((pixel & 0x03e0) << 6) >> inv_gshift
| ((pixel & 0x001f) << 11) >> inv_bshift;
}
}
break;
case 24:
#ifdef __BIG_ENDIAN__
if (inv_rshift > 8)
#else
if (!(inv_rshift > 8))
#endif
{
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = ((pixel & 0x001f) << 3);
*data++ = ((pixel & 0x03e0) >> 2);
*data++ = ((pixel & 0x7c00) >> 7);
}
}
}
else
{
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = ((pixel & 0x7c00) >> 7);
*data++ = ((pixel & 0x03e0) >> 2);
*data++ = ((pixel & 0x001f) << 3);
}
}
}
break;
case 32:
for (register int y = 0; y < height; y++)
{
register uint32 *data =
(uint32 *) ((uint8 *) dst_buffer + y * dst_pitch);
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = ((uint32) (pixel & 0x7c00) << 17) >> inv_rshift
| ((uint32) (pixel & 0x03e0) << 22) >> inv_gshift
| ((uint32) (pixel & 0x001f) << 27) >> inv_bshift;
}
}
break;
}
}
else /* Byte-order is inverted from native */
{
switch (bpp)
{
case 15:
case 16:
for (register int y = 0; y < height; y++)
{
register uint16 *data =
(uint16 *) ((uint8 *) dst_buffer + y * dst_pitch);
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
register uint16 value;
value = ((pixel & 0x7c00) << 1) >> inv_rshift
| ((pixel & 0x03e0) << 6) >> inv_gshift
| ((pixel & 0x001f) << 11) >> inv_bshift;
*data++ = ((value & 0xff) << 8)
| ((value & 0xff00) >> 8);
}
}
break;
case 24:
#ifdef __BIG_ENDIAN__
if (inv_rshift > 8)
#else
if (!(inv_rshift > 8))
#endif
{
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = ((pixel & 0x7c00) >> 7);
*data++ = ((pixel & 0x03e0) >> 2);
*data++ = ((pixel & 0x001f) << 3);
}
}
}
else
{
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = ((pixel & 0x001f) << 3);
*data++ = ((pixel & 0x03e0) >> 2);
*data++ = ((pixel & 0x7c00) >> 7);
}
}
}
break;
case 32:
for (register int y = 0; y < height; y++)
{
register uint32 *data =
(uint32 *) ((uint8 *) dst_buffer + y * dst_pitch);
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
register uint32 value;
value = ((uint32) (pixel & 0x7c00) << 17) >> inv_rshift
| ((uint32) (pixel & 0x03e0) << 22) >> inv_gshift
| ((uint32) (pixel & 0x001f) << 27) >> inv_bshift;
*data++ = ((value & 0x000000ff) << 24)
| ((value & 0x0000ff00) << 8)
| ((value & 0x00ff0000) >> 8)
| ((value & 0xff000000) >> 24);
}
}
break;
}
}
return;
}
static void
internal_convert (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height,
int bpp)
{
if (endianess == ENDIAN_MSB)
{
if (bpp == 15)
{
/* Format in fourcc is xrrrrrgg gggbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x7c00) >> 8
| (pixel & 0x0300) >> 8; /* Top 2 green, 5 red */
*data++ = (pixel & 0x00c0)
| (pixel & 0x001f); /* Top 3 of last 4 green 5 blue */
}
}
}
else if (bpp == 16)
{
/* Format in fourcc is rrrrrggg gggbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x7c00) >> 7
| (pixel & 0x0300) >> 7; /* 5 red, first 3 green */
*data++ = (pixel & 0x00c0)
| (pixel & 0x001f); /* last 3 green, 5 blue */
}
}
}
else if (bpp == 24)
{
/* Format in fourcc is rrrrrrrr gggggggg bbbbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x7c00) >> 7; /* Red */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x001f) << 3; /* Blue */
}
}
}
else if (bpp == 32)
{
/* Format in fourcc is xxxxxxxx rrrrrrrr gggggggg bbbbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = 0xff; /* Null */
*data++ = (pixel & 0x7c00) >> 7; /* Red */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x001f) << 3; /* Blue */
}
}
}
}
else /* Least significant byte first :-P */
{
if (bpp == 15)
{
/* Format in fourcc is xrrrrrgg gggbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x00c0)
| (pixel & 0x001f); /* Top 3 of last 4 green 5 blue */
*data++ = (pixel & 0x7c00) >> 8
| (pixel & 0x0300) >> 8; /* Top 2 green, 5 red */
}
}
}
else if (bpp == 16)
{
/* Format in fourcc is rrrrrggg gggbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x00c0)
| (pixel & 0x001f); /* last 3 green, 5 blue */
*data++ = (pixel & 0x7c00) >> 7
| (pixel & 0x0300) >> 7; /* 5 red, first 3 green */
}
}
}
else if (bpp == 24)
{
/* Format in fourcc is rrrrrrrr gggggggg bbbbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x001f) << 3; /* Blue */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x7c00) >> 7; /* Red */
}
}
}
else if (bpp == 32)
{
/* Format in fourcc is xxxxxxxx rrrrrrrr gggggggg bbbbbbbb */
for (register int y = 0; y < height; y++)
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
(uint16 *) (((uint8 *) src_buffer) + y * src_pitch);
for (register int x = 0; x < width; x++)
{
uint32 pixel = *snes++;
*data++ = (pixel & 0x001f) << 3; /* Blue */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x7c00) >> 7; /* Red */
*data++ = 0xff; /* Null */
}
}
}
}
return;
}
static void
internal_convert_scale (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height,
int dest_width,
int dest_height,
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
int line_start,
int line_end,
Initial 1.52 import
2010-09-25 17:46:12 +02:00
int bpp)
{
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_fraction, y_fraction;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
x_fraction = (width * 0x10000) / dest_width;
y_fraction = (height * 0x10000) / dest_height;
if (endianess == ENDIAN_MSB)
{
if (bpp == 15)
{
/* Format in fourcc is xrrrrrgg gggbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x7c00) >> 8 |
(pixel & 0x0300) >> 8; /* Top 2 green, 5 red */
*data++ = (pixel & 0x00c0) |
(pixel & 0x001f); /* Top 3 of last 4 green 5 blue */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
else if (bpp == 16)
{
/* Format in fourcc is rrrrrggg gggbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x7c00) >> 7 |
(pixel & 0x0300) >> 7; /* 5 red, first 3 green */
*data++ = (pixel & 0x00c0) |
(pixel & 0x001f); /* last 3 green, 5 blue */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
else if (bpp == 24)
{
/* Format in fourcc is rrrrrrrr gggggggg bbbbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x7c00) >> 7; /* Red */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x001f) << 3; /* Blue */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
else if (bpp == 32)
{
/* Format in fourcc is xxxxxxxx rrrrrrrr gggggggg bbbbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = 0xff; /* Null */
*data++ = (pixel & 0x7c00) >> 7; /* Red */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x001f) << 3; /* Blue */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
}
else /* Least significant byte first :-P */
{
if (bpp == 15)
{
/* Format in fourcc is xrrrrrgg gggbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x00c0) |
(pixel & 0x001f); /* Top 3 of last 4 green 5 blue */
*data++ = (pixel & 0x7c00) >> 8 |
(pixel & 0x0300) >> 8; /* Top 2 green, 5 red */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
else if (bpp == 16)
{
/* Format in fourcc is rrrrrggg gggbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x00c0) |
(pixel & 0x001f); /* last 3 green, 5 blue */
*data++ = (pixel & 0x7c00) >> 7 |
(pixel & 0x0300) >> 7; /* 5 red, first 3 green */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
else if (bpp == 24)
{
/* Format in fourcc is rrrrrrrr gggggggg bbbbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x001f) << 3; /* Blue */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x7c00) >> 7; /* Red */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
else if (bpp == 32)
{
/* Format in fourcc is xxxxxxxx rrrrrrrr gggggggg bbbbbbbb */
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
for (register int y = line_start; y < line_end; y++)
Initial 1.52 import
2010-09-25 17:46:12 +02:00
{
register uint8 *data =
(uint8 *) dst_buffer + y * dst_pitch;
register uint16 *snes =
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
(uint16 *) (((uint8 *) src_buffer) + ((y_fraction * y) >> 16) * src_pitch);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
register uint32 x_error = 0;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
for (register int x = 0; x < dest_width; x++)
{
uint32 pixel = *snes;
*data++ = (pixel & 0x001f) << 3; /* Blue */
*data++ = (pixel & 0x03e0) >> 2; /* Green */
*data++ = (pixel & 0x7c00) >> 7; /* Red */
*data++ = 0xff; /* Null */
x_error += x_fraction;
while (x_error >= 0x10000)
{
snes++;
x_error -= 0x10000;
}
}
}
}
}
return;
}
static void
S9xForceHires (void *buffer,
int pitch,
int &width,
int &height)
{
int double_width = 0,
double_height = 0;
if (width <= 256)
double_width++;
/*if (height <= 224)
double_height++; */
if (double_width && double_height)
{
for (register int y = (height * 2) - 1; y >= 0; y--)
{
register uint16 *src_line = (uint16 *) ((uint8 *) buffer + (y >> 1) * pitch);
register uint16 *dst_line = (uint16 *) ((uint8 *) buffer + y * pitch);
for (register int x = (width * 2) - 1; x >= 0; x--)
{
*(dst_line + x) = *(src_line + (x >> 1));
}
}
width *= 2; height *= 2;
}
else if (double_width && !double_height)
{
for (register int y = (height) - 1; y >= 0; y--)
{
register uint16 *line = (uint16 *) ((uint8 *) buffer + y * pitch);
for (register int x = (width * 2) - 1; x >= 0; x--)
{
*(line + x) = *(line + (x >> 1));
}
}
width *= 2;
}
else if (!double_width && double_height)
{
for (register int y = (height * 2) - 1; y >= 0; y--)
{
register uint16 *src_line = (uint16 *) ((uint8 *) buffer + (y >> 1) * pitch);
register uint16 *dst_line = (uint16 *) ((uint8 *) buffer + y * pitch);
memcpy (dst_line, src_line, width * 2);
}
height *= 2;
}
return;
}
Add simple 2x-4x filters.
2010-10-28 12:05:23 +02:00
void
filter_2x (void *src,
int src_pitch,
void *dst,
int dst_pitch,
int width,
int height)
{
int x, y;
for (y = 0; y < height; y++)
{
uint16 *in = (uint16 *) ((uint8 *) src + y * src_pitch);
uint16 *out1 = (uint16 *) ((uint8 *) dst + (y * 2) * dst_pitch);
uint16 *out2 = (uint16 *) ((uint8 *) dst + ((y * 2) + 1) * dst_pitch);
for (x = 0; x < width; x++)
{
uint16 pixel = *in++;
*out1++ = pixel;
*out1++ = pixel;
*out2++ = pixel;
*out2++ = pixel;
}
}
return;
}
void
filter_3x (void *src,
int src_pitch,
void *dst,
int dst_pitch,
int width,
int height)
{
int x, y;
for (y = 0; y < height; y++)
{
uint16 *in = (uint16 *) ((uint8 *) src + y * src_pitch);
uint16 *out1 = (uint16 *) ((uint8 *) dst + (y * 3) * dst_pitch);
uint16 *out2 = (uint16 *) ((uint8 *) dst + ((y * 3) + 1) * dst_pitch);
uint16 *out3 = (uint16 *) ((uint8 *) dst + ((y * 3) + 2) * dst_pitch);
for (x = 0; x < width; x++)
{
uint16 pixel = *in++;
*out1++ = pixel;
*out1++ = pixel;
*out1++ = pixel;
*out2++ = pixel;
*out2++ = pixel;
*out2++ = pixel;
*out3++ = pixel;
*out3++ = pixel;
*out3++ = pixel;
}
}
return;
}
void
filter_4x (void *src,
int src_pitch,
void *dst,
int dst_pitch,
int width,
int height)
{
int x, y;
for (y = 0; y < height; y++)
{
uint16 *in = (uint16 *) ((uint8 *) src + y * src_pitch);
uint16 *out1 = (uint16 *) ((uint8 *) dst + (y * 4) * dst_pitch);
uint16 *out2 = (uint16 *) ((uint8 *) dst + ((y * 4) + 1) * dst_pitch);
uint16 *out3 = (uint16 *) ((uint8 *) dst + ((y * 4) + 2) * dst_pitch);
uint16 *out4 = (uint16 *) ((uint8 *) dst + ((y * 4) + 3) * dst_pitch);
for (x = 0; x < width; x++)
{
uint16 pixel = *in++;
*out1++ = pixel;
*out1++ = pixel;
*out1++ = pixel;
*out1++ = pixel;
*out2++ = pixel;
*out2++ = pixel;
*out2++ = pixel;
*out2++ = pixel;
*out3++ = pixel;
*out3++ = pixel;
*out3++ = pixel;
*out3++ = pixel;
*out4++ = pixel;
*out4++ = pixel;
*out4++ = pixel;
*out4++ = pixel;
}
}
return;
}
Initial 1.52 import
2010-09-25 17:46:12 +02:00
void
filter_scanlines (void *src_buffer,
int src_pitch,
void *dst_buffer,
int dst_pitch,
int width,
int height)
{
register int x, y;
uint8 shift = scanline_shifts[gui_config->scanline_filter_intensity];
for (y = 0; y < height; y++)
{
register uint16 *src = (uint16 *) ((uint8 *) src_buffer + y * src_pitch);
register uint16 *dst_a = (uint16 *) ((uint8 *) dst_buffer + (y * 2) * dst_pitch);
register uint16 *dst_b = (uint16 *) ((uint8 *) dst_buffer + ((y * 2) + 1) * dst_pitch);
for (x = 0; x < width; x++)
{
register uint8 rs, gs, bs, /* Source components */
rh, gh, bh; /* High (bright) components */
rs = ((*(src + x) >> 10) & 0x1f);
gs = ((*(src + x) >> 5) & 0x1f);
bs = ((*(src + x)) & 0x1f);
rh = rs + (rs >> shift);
gh = gs + (gs >> shift);
bh = bs + (bs >> shift);
rh = (rh > 31) ? 31 : rh;
gh = (gh > 31) ? 31 : gh;
bh = (bh > 31) ? 31 : bh;
*(dst_a + x) = (rh << 10) | (gh << 5) | (bh);
*(dst_b + x) = ((rs + rs - rh) << 10) |
((gs + gs - gh) << 5) |
(bs + bs - bh);
}
}
return;
}
void
get_filter_scale (int &width, int &height)
{
switch (gui_config->scale_method)
{
case FILTER_SUPEREAGLE:
width *= 2;
height *= 2;
break;
case FILTER_2XSAI:
width *= 2;
height *= 2;
break;
case FILTER_SUPER2XSAI:
width *= 2;
height *= 2;
break;
Add simple 2x-4x filters.
2010-10-28 12:05:23 +02:00
case FILTER_SIMPLE2X:
width *= 2;
height *= 2;
break;
case FILTER_SIMPLE3X:
width *= 3;
height *= 3;
break;
case FILTER_SIMPLE4X:
width *= 4;
height *= 4;
break;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
#ifdef USE_HQ2X
Initial 1.52 import
2010-09-25 17:46:12 +02:00
case FILTER_HQ4X:
if (((width * 4) <= S9xDisplayDriver::scaled_max_width) &&
((height * 4) <= S9xDisplayDriver::scaled_max_height))
{
width *= 4;
height *= 4;
break;
}
case FILTER_HQ3X:
if (width * 3 <= S9xDisplayDriver::scaled_max_width &&
height * 3 <= S9xDisplayDriver::scaled_max_height)
{
width *= 3;
height *= 3;
break;
}
case FILTER_HQ2X:
width *= 2;
height *= 2;
break;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
#endif /* USE_HQ2X */
Initial 1.52 import
2010-09-25 17:46:12 +02:00
case FILTER_EPX:
width *= 2;
height *= 2;
break;
case FILTER_NTSC:
if (width > 256)
width = SNES_NTSC_OUT_WIDTH (width / 2);
else
width = SNES_NTSC_OUT_WIDTH (width);
height *= 2;
break;
case FILTER_SCANLINES:
height *= 2;
break;
case FILTER_EPX_SMOOTH:
width *= 2;
height *= 2;
break;
}
return;
}
static void
internal_filter (uint8 *src_buffer,
int src_pitch,
uint8 *dst_buffer,
int dst_pitch,
int &width,
int &height)
{
switch (gui_config->scale_method)
{
case FILTER_SUPEREAGLE:
SuperEagle (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
case FILTER_2XSAI:
_2xSaI (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
case FILTER_SUPER2XSAI:
Super2xSaI (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
#ifdef USE_HQ2X
Initial 1.52 import
2010-09-25 17:46:12 +02:00
case FILTER_HQ4X:
if (((width * 4) <= S9xDisplayDriver::scaled_max_width) &&
((height * 4) <= S9xDisplayDriver::scaled_max_height))
{
HQ4X_16 (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
}
/* Fall back to 3x */
case FILTER_HQ3X:
if (width * 3 <= S9xDisplayDriver::scaled_max_width &&
height * 3 <= S9xDisplayDriver::scaled_max_height)
{
HQ3X_16 (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
}
/* Fall back to 2x */
case FILTER_HQ2X:
HQ2X_16 (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
#endif /* USE_HQ2X */
Initial 1.52 import
2010-09-25 17:46:12 +02:00
Add simple 2x-4x filters.
2010-10-28 12:05:23 +02:00
case FILTER_SIMPLE4X:
if (((width * 4) <= S9xDisplayDriver::scaled_max_width) &&
((height * 4) <= S9xDisplayDriver::scaled_max_height))
{
filter_4x (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
}
case FILTER_SIMPLE3X:
if (width * 3 <= S9xDisplayDriver::scaled_max_width &&
height * 3 <= S9xDisplayDriver::scaled_max_height)
{
filter_3x (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
}
case FILTER_SIMPLE2X:
filter_2x (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
case FILTER_EPX:
EPX_16_unsafe (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
case FILTER_EPX_SMOOTH:
EPX_16_smooth_unsafe (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
case FILTER_NTSC:
if (width > 256)
snes_ntsc_blit_hires (&snes_ntsc,
(SNES_NTSC_IN_T *) src_buffer,
src_pitch >> 1,
0, /* Burst_phase */
width,
height,
(void *) dst_buffer,
dst_pitch);
else
snes_ntsc_blit (&snes_ntsc,
(SNES_NTSC_IN_T *) src_buffer,
src_pitch >> 1,
0, /* Burst_phase */
width,
height,
(void *) dst_buffer,
dst_pitch);
break;
case FILTER_SCANLINES:
filter_scanlines (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
break;
}
get_filter_scale (width, height);
return;
}
static void
thread_worker (gpointer data,
gpointer user_data)
{
thread_job_t *job = ((thread_job_t *) data);
switch (job->operation_type)
{
case JOB_FILTER:
internal_filter (job->src_buffer,
job->src_pitch,
job->dst_buffer,
job->dst_pitch,
job->width,
job->height);
break;
case JOB_CONVERT:
internal_convert (job->src_buffer,
job->dst_buffer,
job->src_pitch,
job->dst_pitch,
job->width,
job->height,
job->bpp);
break;
case JOB_CONVERT_YUV:
internal_convert_16_yuv (job->src_buffer,
job->dst_buffer,
job->src_pitch,
job->dst_pitch,
job->width,
job->height);
break;
case JOB_CONVERT_MASK:
internal_convert_mask (job->src_buffer,
job->dst_buffer,
job->src_pitch,
job->dst_pitch,
job->width,
job->height,
job->inv_rmask,
job->inv_bmask,
job->inv_gmask,
job->bpp);
case JOB_SCALE_AND_CONVERT:
internal_convert_scale (job->src_buffer,
job->dst_buffer,
job->src_pitch,
job->dst_pitch,
job->width,
job->height,
job->dst_width,
job->dst_height,
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job->line_start,
job->line_end,
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job->bpp);
break;
}
job->complete = 1;
return;
}
static void
create_thread_pool (void)
{
if (pool == NULL)
{
pool = g_thread_pool_new (thread_worker,
NULL,
gui_config->num_threads - 1,
TRUE,
NULL);
}
return;
}
static void
internal_threaded_convert_scale (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height,
int dst_width,
int dst_height,
int bpp)
{
int i, flag;
/* If the threadpool doesn't exist, create it */
create_thread_pool ();
for (i = 0; i < gui_config->num_threads - 1; i++)
{
job[i].operation_type = JOB_SCALE_AND_CONVERT;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].src_buffer = (uint8 *) src_buffer;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].src_pitch = src_pitch;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].dst_buffer = (uint8 *) dst_buffer;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].dst_pitch = dst_pitch;
job[i].width = width;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].height = height;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].dst_width = dst_width;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].dst_height = dst_height;
job[i].line_start = i * (dst_height / gui_config->num_threads);
job[i].line_end = (i + 1) * (dst_height / gui_config->num_threads);
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].bpp = bpp;
job[i].complete = 0;
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
job[i].operation_type = JOB_SCALE_AND_CONVERT;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].src_buffer = (uint8 *) src_buffer;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].src_pitch = src_pitch;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].dst_buffer = (uint8 *) dst_buffer;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].dst_pitch = dst_pitch;
job[i].width = width;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].height = height;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].dst_width = dst_width;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
job[i].dst_height = dst_height;
job[i].line_start = i * (height / gui_config->num_threads);
job[i].line_end = dst_height;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
job[i].bpp = bpp;
thread_worker ((gpointer) &(job[i]), NULL);
while (1)
{
flag = 1;
for (i = 0; i < gui_config->num_threads - 1; i++)
flag = flag && job[i].complete;
if (flag)
break;
sched_yield ();
}
return;
}
static void
internal_threaded_convert (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height,
int bpp)
{
int i, flag;
create_thread_pool ();
for (i = 0; i < gui_config->num_threads - 1; i++)
{
job[i].operation_type = (bpp == -1 ? JOB_CONVERT_YUV : JOB_CONVERT);
job[i].src_buffer =
((uint8 *) src_buffer) + (src_pitch * i * (height / gui_config->num_threads));
job[i].src_pitch = src_pitch;
job[i].dst_buffer =
((uint8 *) dst_buffer) + (dst_pitch * i * (height / gui_config->num_threads));
job[i].dst_pitch = dst_pitch;
job[i].width = width;
job[i].height = height / gui_config->num_threads;
job[i].bpp = bpp;
job[i].complete = 0;
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
job[i].operation_type = (bpp == -1 ? JOB_CONVERT_YUV : JOB_CONVERT);
job[i].src_buffer =
((uint8 *) src_buffer) + (src_pitch * i * (height / gui_config->num_threads));
job[i].src_pitch = src_pitch;
job[i].dst_buffer =
((uint8 *) dst_buffer) + (dst_pitch * i * (height / gui_config->num_threads));
job[i].dst_pitch = dst_pitch;
job[i].width = width;
job[i].height = height - ((gui_config->num_threads - 1) * (height / gui_config->num_threads));
job[i].bpp = bpp;
thread_worker ((gpointer) &(job[i]), NULL);
while (1)
{
flag = 1;
for (i = 0; i < gui_config->num_threads - 1; i++)
flag = flag && job[i].complete;
if (flag)
break;
sched_yield ();
}
return;
}
static void
internal_threaded_convert_mask (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height,
int inv_rmask,
int inv_gmask,
int inv_bmask,
int bpp)
{
int i, flag;
create_thread_pool ();
for (i = 0; i < gui_config->num_threads - 1; i++)
{
job[i].operation_type = (bpp == -1 ? JOB_CONVERT_YUV : JOB_CONVERT);
job[i].src_buffer =
((uint8 *) src_buffer) + (src_pitch * i * (height / gui_config->num_threads));
job[i].src_pitch = src_pitch;
job[i].dst_buffer =
((uint8 *) dst_buffer) + (dst_pitch * i * (height / gui_config->num_threads));
job[i].dst_pitch = dst_pitch;
job[i].width = width;
job[i].height = height / gui_config->num_threads;
job[i].bpp = bpp;
job[i].inv_rmask = inv_rmask;
job[i].inv_gmask = inv_gmask;
job[i].inv_bmask = inv_bmask;
job[i].complete = 0;
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
job[i].operation_type = (bpp == -1 ? JOB_CONVERT_YUV : JOB_CONVERT);
job[i].src_buffer =
((uint8 *) src_buffer) + (src_pitch * i * (height / gui_config->num_threads));
job[i].src_pitch = src_pitch;
job[i].dst_buffer =
((uint8 *) dst_buffer) + (dst_pitch * i * (height / gui_config->num_threads));
job[i].dst_pitch = dst_pitch;
job[i].width = width;
job[i].height = height - ((gui_config->num_threads - 1) * (height / gui_config->num_threads));
job[i].bpp = bpp;
job[i].inv_rmask = inv_rmask;
job[i].inv_gmask = inv_gmask;
job[i].inv_bmask = inv_bmask;
thread_worker ((gpointer) &(job[i]), NULL);
while (1)
{
flag = 1;
for (i = 0; i < gui_config->num_threads - 1; i++)
flag = flag && job[i].complete;
if (flag)
break;
sched_yield ();
}
return;
}
static void
internal_threaded_filter (uint8 *src_buffer,
int src_pitch,
uint8 *dst_buffer,
int dst_pitch,
int &width,
int &height)
{
int i, flag;
int dwidth = width, dheight = height;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
int src_coverage = 0, dst_coverage = 0;
int height_scale;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
get_filter_scale (dwidth, dheight);
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
height_scale = dheight / height;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
/* If the threadpool doesn't exist, create it */
create_thread_pool ();
for (i = 0; i < gui_config->num_threads - 1; i++)
{
job[i].operation_type = JOB_FILTER;
Import of GTK port changes.
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job[i].complete = 0;
job[i].width = width;
Initial 1.52 import
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job[i].src_pitch = src_pitch;
job[i].dst_pitch = dst_pitch;
Import of GTK port changes.
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job[i].src_buffer = src_buffer + (src_pitch * src_coverage);
job[i].dst_buffer = dst_buffer + (dst_pitch * dst_coverage);
job[i].height = (height / gui_config->num_threads) & ~3; /* Cut to multiple of 4 */
src_coverage += job[i].height;
dst_coverage += job[i].height * height_scale;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
job[i].operation_type = JOB_FILTER;
Import of GTK port changes.
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job[i].width = width;
Initial 1.52 import
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job[i].src_pitch = src_pitch;
job[i].dst_pitch = dst_pitch;
Import of GTK port changes.
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job[i].src_buffer = src_buffer + (src_pitch * src_coverage);
job[i].dst_buffer = dst_buffer + (dst_pitch * dst_coverage);
job[i].height = height - src_coverage;
Initial 1.52 import
2010-09-25 17:46:12 +02:00
thread_worker ((gpointer) &(job[i]), NULL);
while (1)
{
flag = 1;
for (i = 0; i < gui_config->num_threads - 1; i++)
flag = flag && job[i].complete;
if (flag)
break;
sched_yield ();
}
get_filter_scale (width, height);
return;
}
void
S9xFilter (uint8 *src_buffer,
int src_pitch,
uint8 *dst_buffer,
int dst_pitch,
int &width,
int &height)
{
if (gui_config->multithreading)
internal_threaded_filter (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
else
internal_filter (src_buffer,
src_pitch,
dst_buffer,
dst_pitch,
width,
height);
return;
}
void
S9xConvertYUV (void *src_buffer,
void *dst_buffer,
int src_pitch,
int dst_pitch,
int width,
int height)
{
if (gui_config->multithreading)
internal_threaded_convert (src_buffer,
dst_buffer,
src_pitch,
dst_pitch,
width,
height,
-1);
else
internal_convert_16_yuv (src_buffer,
dst_buffer,
src_pitch,
dst_pitch,
width,
height);
return;
}
void
S9xConvert (void *src,
void *dst,
int src_pitch,
int dst_pitch,
int width,
int height,
int bpp)
{
if (gui_config->multithreading)
internal_threaded_convert (src,
dst,
src_pitch,
dst_pitch,
width,
height,
bpp);
else
internal_convert (src,
dst,
src_pitch,
dst_pitch,
width,
height,
bpp);
return;
}
void
S9xConvertMask (void *src,
void *dst,
int src_pitch,
int dst_pitch,
int width,
int height,
int rshift,
int gshift,
int bshift,
int bpp)
{
if (gui_config->multithreading)
internal_threaded_convert_mask (src,
dst,
src_pitch,
dst_pitch,
width,
height,
rshift,
gshift,
bshift,
bpp);
else
internal_convert_mask (src,
dst,
src_pitch,
dst_pitch,
width,
height,
rshift,
gshift,
bshift,
bpp);
return;
}
void
S9xConvertScale (void *src,
void *dst,
int src_pitch,
int dst_pitch,
int width,
int height,
int dest_width,
int dest_height,
int bpp)
{
if (gui_config->multithreading)
internal_threaded_convert_scale (src,
dst,
src_pitch,
dst_pitch,
width,
height,
dest_width,
dest_height,
bpp);
else
internal_convert_scale (src,
dst,
src_pitch,
dst_pitch,
width,
height,
dest_width,
dest_height,
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
0,
dest_height,
Initial 1.52 import
2010-09-25 17:46:12 +02:00
bpp);
return;
}
void
S9xDisplayRefresh (int width, int height)
{
driver->refresh (width, height);
return;
}
static void
ntsc_filter_init (void)
{
scanline_offset = scanline_offsets [gui_config->ntsc_scanline_intensity];
scanline_mask = scanline_masks [gui_config->ntsc_scanline_intensity];
snes_ntsc_init (&snes_ntsc, &gui_config->ntsc_setup);
return;
}
void
S9xDisplayReconfigure (void)
{
ntsc_filter_init ();
if (pool)
{
g_thread_pool_set_max_threads (pool, gui_config->num_threads - 1, NULL);
}
return;
}
void
S9xQueryDrivers (void)
{
#ifdef USE_XV
gui_config->allow_xv = S9xXVDisplayDriver::query_availability ();
#else
gui_config->allow_xv = 0;
#endif
#ifdef USE_OPENGL
gui_config->allow_opengl = S9xOpenGLDisplayDriver::query_availability ();
#else
gui_config->allow_opengl = 0;
#endif
#ifdef USE_XRANDR
int error_base_p, event_base_p;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
Display *display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
Initial 1.52 import
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gui_config->allow_xrandr = 1;
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
if (!XRRQueryExtension (display, &event_base_p, &error_base_p))
Initial 1.52 import
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{
gui_config->allow_xrandr = 0;
gui_config->change_display_resolution = FALSE;
}
if (gui_config->allow_xrandr)
{
Import of GTK port changes.
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gui_config->xrr_config = XRRGetScreenInfo (display,
DefaultRootWindow (display));
Initial 1.52 import
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gui_config->xrr_original_size =
XRRConfigCurrentConfiguration (gui_config->xrr_config,
&(gui_config->xrr_rotation));
gui_config->xrr_sizes = XRRConfigSizes (gui_config->xrr_config,
&(gui_config->xrr_num_sizes));
}
#else
gui_config->allow_xrandr = 0;
#endif
return;
}
bool8
S9xDeinitUpdate (int width, int height)
{
if (!Settings.Paused
#ifdef NETPLAY_SUPPORT
&& !NetPlay.Paused
#endif
)
{
if (gui_config->overscan)
height = (height > SNES_HEIGHT_EXTENDED) ?
SNES_HEIGHT_EXTENDED * 2 :
SNES_HEIGHT_EXTENDED;
else
if (height > SNES_HEIGHT_EXTENDED)
height = 448;
else
height = 224;
if (gui_config->force_hires)
{
S9xForceHires (GFX.Screen,
S9xDisplayDriver::image_width *
S9xDisplayDriver::image_bpp,
width,
height);
}
GFX.Screen = driver->get_next_buffer ();
}
top_level->last_width = width;
top_level->last_height = height;
driver->update (width, height);
return TRUE;
}
static void
S9xInitDriver (void)
{
switch (gui_config->hw_accel)
{
#ifdef USE_OPENGL
case HWA_OPENGL:
driver = new S9xOpenGLDisplayDriver (top_level,
gui_config);
break;
#endif
#ifdef USE_XV
case HWA_XV:
driver = new S9xXVDisplayDriver (top_level, gui_config);
break;
#endif
default:
driver = new S9xGTKDisplayDriver (top_level, gui_config);
}
if (driver->init ())
{
if (gui_config->hw_accel > 0)
{
driver->deinit ();
delete driver;
gui_config->hw_accel = HWA_NONE;
S9xInitDriver ();
}
else
{
fprintf (stderr, "Error: Couldn't initialize any display output.\n");
exit (1);
}
}
pool = NULL;
return;
}
void
S9xInitDisplay (int argc, char **argv)
{
Settings.SupportHiRes = TRUE;
S9xSetRenderPixelFormat (RGB555);
S9xBlit2xSaIFilterInit ();
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
#ifdef USE_HQ2X
Initial 1.52 import
2010-09-25 17:46:12 +02:00
S9xBlitHQ2xFilterInit ();
Import of GTK port changes.
2010-09-26 11:19:15 +02:00
#endif /* USE_HQ2SX */
Initial 1.52 import
2010-09-25 17:46:12 +02:00
S9xQueryDrivers ();
S9xInitDriver ();
S9xGraphicsInit ();
S9xDisplayReconfigure ();
return;
}
void
S9xDisplayClearBuffers (void)
{
driver->clear_buffers ();
return;
}
void
S9xDeinitDisplay (void)
{
driver->deinit ();
delete driver;
driver = NULL;
GFX.Screen = NULL;
if (pool)
g_thread_pool_free (pool, FALSE, TRUE);
return;
}
void
S9xReinitDisplay (void)
{
uint16 *buffer = NULL;
int width, height;
buffer = (uint16 *) malloc (S9xDisplayDriver::image_size);
memmove (buffer,
driver->get_current_buffer (),
S9xDisplayDriver::image_size);
width = top_level->last_width;
height = top_level->last_height;
S9xDeinitDisplay ();
S9xInitDriver ();
S9xDisplayReconfigure ();
top_level->last_width = width;
top_level->last_height = height;
driver->push_buffer (buffer);
free (buffer);
return;
}
bool8
S9xContinueUpdate (int width, int height)
{
return TRUE;
}
bool8
S9xInitUpdate (void)
{
return TRUE;
}
void
S9xSetPalette (void)
{
return;
}
void
S9xTextMode (void)
{
return;
}
void
S9xGraphicsMode (void)
{
return;
}
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