glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (vjs.glFilter ? GL_LINEAR : GL_NEAREST));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (vjs.glFilter ? GL_LINEAR : GL_NEAREST));
// glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rasterWidth, rasterHeight, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, buffer);
- glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rasterWidth, rasterHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
+//more kludge
+ glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, TOMGetVideoModeWidth(), rasterHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
+// glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rasterWidth, rasterHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
- double w = (double)rasterWidth / (double)textureWidth;
+ double w = (double)TOMGetVideoModeWidth() / (double)textureWidth;
+// double w = (double)rasterWidth / (double)textureWidth;
double h = (double)rasterHeight / (double)textureHeight;
unsigned u = outputWidth;
unsigned v = outputHeight;
// Who When What
// --- ---------- -------------------------------------------------------------
// JLH 01/16/2010 Created this log ;-)
+// JLH 01/20/2011 Change rendering to RGBA, removed unnecessary code
//
// Note: Endian wrongness probably stems from the MAME origins of this emu and
-// the braindead way in which MAME handles memory. :-)
+// the braindead way in which MAME used to handle memory. :-}
//
// Note: TOM has only a 16K memory space
//
uint32 tomTimerPrescaler;
uint32 tomTimerDivider;
int32 tomTimerCounter;
-//uint32 tom_scanline;
-//uint32 hblankWidthInPixels = 0;
uint16 tom_jerry_int_pending, tom_timer_int_pending, tom_object_int_pending,
tom_gpu_int_pending, tom_video_int_pending;
-//uint16 * tom_cry_rgb_mix_lut;
-//int16 * TOMBackbuffer;
uint32 * TOMBackbuffer;
static const char * videoMode_to_str[8] =
void tom_render_16bpp_rgb_scanline(uint32 * backbuffer);
void tom_render_16bpp_cry_rgb_mix_scanline(uint32 * backbuffer);
-void tom_render_16bpp_cry_stretch_scanline(uint32 * backbuffer);
-void tom_render_24bpp_stretch_scanline(uint32 * backbuffer);
-void tom_render_16bpp_direct_stretch_scanline(uint32 * backbuffer);
-void tom_render_16bpp_rgb_stretch_scanline(uint32 * backbuffer);
-void tom_render_16bpp_cry_rgb_mix_stretch_scanline(uint32 * backbuffer);
-
-render_xxx_scanline_fn * scanline_render_normal[] =
+//render_xxx_scanline_fn * scanline_render_normal[] =
+render_xxx_scanline_fn * scanline_render[] =
{
tom_render_16bpp_cry_scanline,
tom_render_24bpp_scanline,
tom_render_16bpp_rgb_scanline
};
-render_xxx_scanline_fn * scanline_render_stretch[] =
-{
- tom_render_16bpp_cry_stretch_scanline,
- tom_render_24bpp_stretch_scanline,
- tom_render_16bpp_direct_stretch_scanline,
- tom_render_16bpp_rgb_stretch_scanline,
- tom_render_16bpp_cry_rgb_mix_stretch_scanline,
- tom_render_24bpp_stretch_scanline,
- tom_render_16bpp_direct_stretch_scanline,
- tom_render_16bpp_rgb_stretch_scanline,
-};
-
-render_xxx_scanline_fn * scanline_render[8];
-
-
// Screen info for various games [PAL]...
/*
BIOS
| ((i & 0xF100) << 16) // Red
| ((i & 0x003F) << 18) // Green
| ((i & 0x07C0) << 5); // Blue
-/*
-It does this:
-0000 0000 0000 0000 RRRR RBBB BBGG GGGG -> AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR
- 5432 1543 2154 3210 5432 1543 5432 1054 5432 1543
-*/
for(uint32 i=0; i<0x10000; i++)
{
CRY16ToRGB32[i] = 0x000000FF | (r << 24) | (g << 16) | (b << 8);
MIX16ToRGB32[i] = (i & 0x01 ? RGB16ToRGB32[i] : CRY16ToRGB32[i]);
}
-
-// for(uint32 i=0; i<0x10000; i++)
-// if (i & 0x01)
-// MIX16ToRGB32[i] = RGB16ToRGB32[i];
}
void TOMSetPendingJERRYInt(void)
}
}
-/////////////////////////////////////////////////////////////////////
-// This stuff may just go away by itself, especially if we do some //
-// good old OpenGL goodness... //
-/////////////////////////////////////////////////////////////////////
-
-void tom_render_16bpp_cry_rgb_mix_stretch_scanline(uint32 *backbuffer)
-{
- uint16 width=tomWidth;
- uint8 *current_line_buffer=(uint8*)&tomRam8[0x1800];
-
- while (width)
- {
- uint16 color = *current_line_buffer++;
- color <<= 8;
- color |= *current_line_buffer++;
- *backbuffer++ = MIX16ToRGB32[color];
- current_line_buffer += 2;
- width--;
- }
-}
-
-void tom_render_16bpp_cry_stretch_scanline(uint32 *backbuffer)
-{
- uint32 chrm, chrl, y;
-
- uint16 width=tomWidth;
- uint8 *current_line_buffer=(uint8*)&tomRam8[0x1800];
-
- while (width)
- {
- uint16 color;
- color=*current_line_buffer++;
- color<<=8;
- color|=*current_line_buffer++;
-
- chrm = (color & 0xF000) >> 12;
- chrl = (color & 0x0F00) >> 8;
- y = (color & 0x00FF);
-
- uint16 red = ((((uint32)redcv[chrm][chrl])*y)>>11);
- uint16 green = ((((uint32)greencv[chrm][chrl])*y)>>11);
- uint16 blue = ((((uint32)bluecv[chrm][chrl])*y)>>11);
-
- uint16 color2;
- color2=*current_line_buffer++;
- color2<<=8;
- color2|=*current_line_buffer++;
-
- chrm = (color2 & 0xF000) >> 12;
- chrl = (color2 & 0x0F00) >> 8;
- y = (color2 & 0x00FF);
-
- uint16 red2 = ((((uint32)redcv[chrm][chrl])*y)>>11);
- uint16 green2 = ((((uint32)greencv[chrm][chrl])*y)>>11);
- uint16 blue2 = ((((uint32)bluecv[chrm][chrl])*y)>>11);
-
- red=(red+red2)>>1;
- green=(green+green2)>>1;
- blue=(blue+blue2)>>1;
-
- *backbuffer++=(red<<10)|(green<<5)|blue;
- width--;
- }
-}
-
-void tom_render_24bpp_stretch_scanline(uint32 *backbuffer)
-{
- uint16 width=tomWidth;
- uint8 *current_line_buffer=(uint8*)&tomRam8[0x1800];
-
- while (width)
- {
- uint16 green=*current_line_buffer++;
- uint16 red=*current_line_buffer++;
- /*uint16 nc=*/current_line_buffer++;
- uint16 blue=*current_line_buffer++;
- red>>=3;
- green>>=3;
- blue>>=3;
- *backbuffer++=(red<<10)|(green<<5)|blue;
- current_line_buffer+=4;
- width--;
- }
-}
-
-void tom_render_16bpp_direct_stretch_scanline(uint32 *backbuffer)
-{
- uint16 width=tomWidth;
- uint8 *current_line_buffer=(uint8*)&tomRam8[0x1800];
-
- while (width)
- {
- uint16 color=*current_line_buffer++;
- color<<=8;
- color|=*current_line_buffer++;
- color>>=1;
- *backbuffer++=color;
- current_line_buffer+=2;
- width--;
- }
-}
-
-void tom_render_16bpp_rgb_stretch_scanline(uint32 *backbuffer)
-{
- uint16 width=tomWidth;
- uint8 *current_line_buffer=(uint8*)&tomRam8[0x1800];
-
- while (width)
- {
- uint16 color1=*current_line_buffer++;
- color1<<=8;
- color1|=*current_line_buffer++;
- color1>>=1;
- uint16 color2=*current_line_buffer++;
- color2<<=8;
- color2|=*current_line_buffer++;
- color2>>=1;
- uint16 red=(((color1&0x7c00)>>10)+((color2&0x7c00)>>10))>>1;
- uint16 green=(((color1&0x00003e0)>>5)+((color2&0x00003e0)>>5))>>1;
- uint16 blue=(((color1&0x0000001f))+((color2&0x0000001f)))>>1;
-
- color1=(red<<10)|(blue<<5)|green;
- *backbuffer++=color1;
- width--;
- }
-}
void TOMResetBackbuffer(uint32 * backbuffer)
{
//
void TOMInit(void)
{
+ TOMFillLookupTables();
OPInit();
BlitterInit();
TOMReset();
- // Setup the non-stretchy scanline rendering...
- memcpy(scanline_render, scanline_render_normal, sizeof(scanline_render));
- TOMFillLookupTables();
}
void TOMDone(void)
// memory_free(tom_cry_rgb_mix_lut);
}
-/*uint32 tom_getHBlankWidthInPixels(void)
-{
- return hblankWidthInPixels;
-}*/
-
uint32 TOMGetVideoModeWidth(void)
{
//These widths are pretty bogus. Should use HDB1/2 & HDE/HBB & PWIDTH to calc the width...
tomTimerPrescaler = 0; // TOM PIT is disabled
tomTimerDivider = 0;
tomTimerCounter = 0;
- memcpy(scanline_render, scanline_render_normal, sizeof(scanline_render));
}
//
return tomRam8[INT1 + 1/*0xE1*/] & (1 << irq);
}
-//unused
-/*void tom_set_irq_latch(int irq, int enabled)
-{
- tomRam8[0xE0] = (tomRam8[0xE0] & (~(1<<irq))) | (enabled ? (1<<irq) : 0);
-}*/
-
-//unused
-/*uint16 tom_irq_control_reg(void)
-{
- return (tomRam8[0xE0] << 8) | tomRam8[0xE1];
-}*/
-
// NEW:
// TOM Programmable Interrupt Timer handler
// NOTE: TOM's PIT is only enabled if the prescaler is != 0
}
}
-
void TOMPITCallback(void)
{
-// INT1_RREG |= 0x08; // Set TOM PIT interrupt pending
+// INT1_RREG |= 0x08; // Set TOM PIT interrupt pending
TOMSetPendingTimerInt();
- GPUSetIRQLine(GPUIRQ_TIMER, ASSERT_LINE); // It does the 'IRQ enabled' checking
+ GPUSetIRQLine(GPUIRQ_TIMER, ASSERT_LINE); // It does the 'IRQ enabled' checking
// if (INT1_WREG & 0x08)
if (TOMIRQEnabled(IRQ_TIMER))
- m68k_set_irq(7); // Generate 68K NMI
+ m68k_set_irq(7); // Generate 68K NMI
TOMResetPIT();
}
projects / virtualjaguar / commitdiff