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/*
* Glide64 - Glide video plugin for Nintendo 64 emulators .
* Copyright ( c ) 2002 Dave2001
* Copyright ( c ) 2003 - 2009 Sergey ' Gonetz ' Lipski
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 of the License , or
* any later version .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
* Foundation , Inc . , 59 Temple Place , Suite 330 , Boston , MA 02111 - 1307 USA
*/
//****************************************************************
//
// Glide64 - Glide Plugin for Nintendo 64 emulators
// Project started on December 29th, 2001
//
// Authors:
// Dave2001, original author, founded the project in 2001, left it in 2002
// Gugaman, joined the project in 2002, left it in 2002
// Sergey 'Gonetz' Lipski, joined the project in 2002, main author since fall of 2002
// Hiroshi 'KoolSmoky' Morii, joined the project in 2007
//
//****************************************************************
//
// To modify Glide64:
// * Write your name and (optional)email, commented by your work, so I know who did it, and so that you can find which parts you modified when it comes time to send it to me.
// * Do NOT send me the whole project or file that you modified. Take out your modified code sections, and tell me where to put them. If people sent the whole thing, I would have many different versions, but no idea how to combine them all.
//
//****************************************************************
// STANDARD DRAWIMAGE - draws a 2d image based on the following structure
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static float set_sprite_combine_mode ( )
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{
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if ( rdp . cycle_mode = = 2 )
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{
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rdp . tex = 1 ;
rdp . allow_combine = 0 ;
// Now actually combine !
GrCombineFunction_t color_source = GR_COMBINE_FUNCTION_LOCAL ;
if ( rdp . tbuff_tex & & rdp . tbuff_tex - > info . format = = GR_TEXFMT_ALPHA_INTENSITY_88 )
color_source = GR_COMBINE_FUNCTION_LOCAL_ALPHA ;
cmb . tmu1_func = cmb . tmu0_func = color_source ;
cmb . tmu1_fac = cmb . tmu0_fac = GR_COMBINE_FACTOR_NONE ;
cmb . tmu1_a_func = cmb . tmu0_a_func = GR_COMBINE_FUNCTION_LOCAL ;
cmb . tmu1_a_fac = cmb . tmu0_a_fac = GR_COMBINE_FACTOR_NONE ;
cmb . tmu1_invert = cmb . tmu0_invert = FXFALSE ;
cmb . tmu1_a_invert = cmb . tmu0_a_invert = FXFALSE ;
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}
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rdp . update | = UPDATE_COMBINE ;
update ( ) ;
rdp . allow_combine = 1 ;
// set z buffer mode
float Z = 0.0f ;
if ( ( rdp . othermode_l & 0x00000030 ) & & rdp . cycle_mode < 2 )
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{
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if ( rdp . zsrc = = 1 )
{
Z = rdp . prim_depth ;
}
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WriteTrace ( TraceRDP , TraceDebug , " prim_depth = %d, prim_dz = %d " , rdp . prim_depth , rdp . prim_dz ) ;
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Z = ScaleZ ( Z ) ;
if ( rdp . othermode_l & 0x00000400 )
grDepthBiasLevel ( rdp . prim_dz ) ;
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}
else
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{
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WriteTrace ( TraceRDP , TraceDebug , " z compare not used, using 0 " ) ;
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}
grCullMode ( GR_CULL_DISABLE ) ;
grFogMode ( GR_FOG_DISABLE ) ;
rdp . update | = UPDATE_CULL_MODE | UPDATE_FOG_ENABLED ;
if ( rdp . cycle_mode = = 2 )
{
grColorCombine ( GR_COMBINE_FUNCTION_SCALE_OTHER ,
GR_COMBINE_FACTOR_ONE ,
GR_COMBINE_LOCAL_NONE ,
GR_COMBINE_OTHER_TEXTURE ,
FXFALSE ) ;
grAlphaCombine ( GR_COMBINE_FUNCTION_SCALE_OTHER ,
GR_COMBINE_FACTOR_ONE ,
GR_COMBINE_LOCAL_NONE ,
GR_COMBINE_OTHER_TEXTURE ,
FXFALSE ) ;
grAlphaBlendFunction ( GR_BLEND_ONE ,
GR_BLEND_ZERO ,
GR_BLEND_ZERO ,
GR_BLEND_ZERO ) ;
if ( rdp . othermode_l & 1 )
{
grAlphaTestFunction ( GR_CMP_GEQUAL ) ;
grAlphaTestReferenceValue ( 0x80 ) ;
}
else
grAlphaTestFunction ( GR_CMP_ALWAYS ) ;
rdp . update | = UPDATE_ALPHA_COMPARE | UPDATE_COMBINE ;
}
return Z ;
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}
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void uc6_sprite2d ( ) ;
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typedef struct DRAWIMAGE_t {
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float frameX ;
float frameY ;
uint16_t frameW ;
uint16_t frameH ;
uint16_t imageX ;
uint16_t imageY ;
uint16_t imageW ;
uint16_t imageH ;
uint32_t imagePtr ;
uint8_t imageFmt ;
uint8_t imageSiz ;
uint16_t imagePal ;
uint8_t flipX ;
uint8_t flipY ;
float scaleX ;
float scaleY ;
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} DRAWIMAGE ;
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typedef struct DRAWOBJECT_t {
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float objX ;
float objY ;
float scaleW ;
float scaleH ;
short imageW ;
short imageH ;
uint16_t imageStride ;
uint16_t imageAdrs ;
uint8_t imageFmt ;
uint8_t imageSiz ;
uint8_t imagePal ;
uint8_t imageFlags ;
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} DRAWOBJECT ;
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void DrawHiresDepthImage ( const DRAWIMAGE & d )
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{
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uint16_t * src = ( uint16_t * ) ( gfx . RDRAM + d . imagePtr ) ;
uint16_t image [ 512 * 512 ] ;
uint16_t * dst = image ;
for ( int h = 0 ; h < d . imageH ; h + + )
{
for ( int w = 0 ; w < d . imageW ; w + + )
{
* ( dst + + ) = src [ ( w + h * d . imageW ) ^ 1 ] ;
}
dst + = ( 512 - d . imageW ) ;
}
GrTexInfo t_info ;
t_info . format = GR_TEXFMT_RGB_565 ;
t_info . data = image ;
t_info . smallLodLog2 = GR_LOD_LOG2_512 ;
t_info . largeLodLog2 = GR_LOD_LOG2_512 ;
t_info . aspectRatioLog2 = GR_ASPECT_LOG2_1x1 ;
grTexDownloadMipMap ( rdp . texbufs [ 1 ] . tmu ,
rdp . texbufs [ 1 ] . begin ,
GR_MIPMAPLEVELMASK_BOTH ,
& t_info ) ;
grTexSource ( rdp . texbufs [ 1 ] . tmu ,
rdp . texbufs [ 1 ] . begin ,
GR_MIPMAPLEVELMASK_BOTH ,
& t_info ) ;
grTexCombine ( GR_TMU1 ,
GR_COMBINE_FUNCTION_LOCAL ,
GR_COMBINE_FACTOR_NONE ,
GR_COMBINE_FUNCTION_LOCAL ,
GR_COMBINE_FACTOR_NONE ,
FXFALSE ,
FXFALSE ) ;
grTexCombine ( GR_TMU0 ,
GR_COMBINE_FUNCTION_SCALE_OTHER ,
GR_COMBINE_FACTOR_ONE ,
GR_COMBINE_FUNCTION_SCALE_OTHER ,
GR_COMBINE_FACTOR_ONE ,
FXFALSE ,
FXFALSE ) ;
grColorCombine ( GR_COMBINE_FUNCTION_SCALE_OTHER ,
GR_COMBINE_FACTOR_ONE ,
GR_COMBINE_LOCAL_NONE ,
GR_COMBINE_OTHER_TEXTURE ,
FXFALSE ) ;
grAlphaCombine ( GR_COMBINE_FUNCTION_SCALE_OTHER ,
GR_COMBINE_FACTOR_ONE ,
GR_COMBINE_LOCAL_NONE ,
GR_COMBINE_OTHER_TEXTURE ,
FXFALSE ) ;
grAlphaBlendFunction ( GR_BLEND_ONE ,
GR_BLEND_ZERO ,
GR_BLEND_ONE ,
GR_BLEND_ZERO ) ;
grDepthBufferFunction ( GR_CMP_ALWAYS ) ;
grDepthMask ( FXFALSE ) ;
GrLOD_t LOD = GR_LOD_LOG2_1024 ;
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if ( g_settings - > scr_res_x > 1024 )
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LOD = GR_LOD_LOG2_2048 ;
float lr_x = ( float ) d . imageW * rdp . scale_x ;
float lr_y = ( float ) d . imageH * rdp . scale_y ;
float lr_u = ( float ) d . imageW * 0.5f ; // - 0.5f;
float lr_v = ( float ) d . imageH * 0.5f ; // - 0.5f;
VERTEX v [ 4 ] = {
{ 0 , 0 , 1.0f , 1.0f , 0 , 0 , 0 , 0 } ,
{ lr_x , 0 , 1.0f , 1.0f , lr_u , 0 , lr_u , 0 } ,
{ 0 , lr_y , 1.0f , 1.0f , 0 , lr_v , 0 , lr_v } ,
{ lr_x , lr_y , 1.0f , 1.0f , lr_u , lr_v , lr_u , lr_v }
} ;
AddOffset ( v , 4 ) ;
for ( int i = 0 ; i < 4 ; i + + )
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{
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v [ i ] . uc ( 0 ) = v [ i ] . uc ( 1 ) = v [ i ] . u0 ;
v [ i ] . vc ( 0 ) = v [ i ] . vc ( 1 ) = v [ i ] . v0 ;
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}
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grTextureBufferExt ( rdp . texbufs [ 0 ] . tmu , rdp . texbufs [ 0 ] . begin , LOD , LOD ,
GR_ASPECT_LOG2_1x1 , GR_TEXFMT_RGB_565 , GR_MIPMAPLEVELMASK_BOTH ) ;
grRenderBuffer ( GR_BUFFER_TEXTUREBUFFER_EXT ) ;
grAuxBufferExt ( GR_BUFFER_AUXBUFFER ) ;
grSstOrigin ( GR_ORIGIN_UPPER_LEFT ) ;
grBufferClear ( 0 , 0 , 0xFFFF ) ;
grDrawTriangle ( & v [ 0 ] , & v [ 2 ] , & v [ 1 ] ) ;
grDrawTriangle ( & v [ 2 ] , & v [ 3 ] , & v [ 1 ] ) ;
grRenderBuffer ( GR_BUFFER_BACKBUFFER ) ;
grTextureAuxBufferExt ( rdp . texbufs [ 0 ] . tmu , rdp . texbufs [ 0 ] . begin , LOD , LOD ,
GR_ASPECT_LOG2_1x1 , GR_TEXFMT_RGB_565 , GR_MIPMAPLEVELMASK_BOTH ) ;
grAuxBufferExt ( GR_BUFFER_TEXTUREAUXBUFFER_EXT ) ;
grDepthMask ( FXTRUE ) ;
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}
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void DrawDepthImage ( const DRAWIMAGE & d )
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{
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if ( ! g_settings - > fb_depth_render_enabled ( ) )
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return ;
if ( d . imageH > d . imageW )
return ;
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WriteTrace ( TraceRDP , TraceDebug , " Depth image write " ) ;
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if ( g_settings - > fb_hwfbe_enabled ( ) )
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{
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DrawHiresDepthImage ( d ) ;
return ;
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}
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float scale_x_dst = rdp . scale_x ;
float scale_y_dst = rdp . scale_y ;
float scale_x_src = 1.0f / rdp . scale_x ;
float scale_y_src = 1.0f / rdp . scale_y ;
int src_width = d . imageW ;
int src_height = d . imageH ;
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int dst_width = minval ( int ( src_width * scale_x_dst ) , ( int ) g_settings - > scr_res_x ) ;
int dst_height = minval ( int ( src_height * scale_y_dst ) , ( int ) g_settings - > scr_res_y ) ;
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uint16_t * src = ( uint16_t * ) ( gfx . RDRAM + d . imagePtr ) ;
uint16_t * dst = new uint16_t [ dst_width * dst_height ] ;
for ( int y = 0 ; y < dst_height ; y + + )
{
for ( int x = 0 ; x < dst_width ; x + + )
{
dst [ x + y * dst_width ] = src [ ( int ( x * scale_x_src ) + int ( y * scale_y_src ) * src_width ) ^ 1 ] ;
}
}
grLfbWriteRegion ( GR_BUFFER_AUXBUFFER ,
0 ,
0 ,
GR_LFB_SRC_FMT_ZA16 ,
dst_width ,
dst_height ,
FXFALSE ,
dst_width < < 1 ,
dst ) ;
delete [ ] dst ;
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}
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void DrawImage ( DRAWIMAGE & d )
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{
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if ( d . imageW = = 0 | | d . imageH = = 0 | | d . frameH = = 0 ) return ;
int x_size , y_size , x_shift , y_shift , line ;
// choose optimum size for the format/size
switch ( d . imageSiz )
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{
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case 0 :
if ( rdp . tlut_mode < 2 )
{
y_size = 64 ;
y_shift = 6 ;
}
else
{
y_size = 32 ;
y_shift = 5 ;
}
x_size = 128 ;
x_shift = 7 ;
line = 8 ;
break ;
case 1 :
if ( rdp . tlut_mode < 2 )
{
y_size = 64 ;
y_shift = 6 ;
}
else
{
y_size = 32 ;
y_shift = 5 ;
}
x_size = 64 ;
x_shift = 6 ;
line = 8 ;
break ;
case 2 :
x_size = 64 ;
y_size = 32 ;
x_shift = 6 ;
y_shift = 5 ;
line = 16 ;
break ;
case 3 :
x_size = 32 ;
y_size = 16 ;
x_shift = 4 ;
y_shift = 3 ;
line = 16 ;
break ;
default :
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WriteTrace ( TraceRDP , TraceDebug , " DrawImage. unknown image size: %d " , d . imageSiz ) ;
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return ;
}
if ( rdp . ci_width = = 512 & & ! no_dlist ) //RE2
{
uint16_t width = ( uint16_t ) ( * gfx . VI_WIDTH_REG & 0xFFF ) ;
d . frameH = d . imageH = ( d . frameW * d . frameH ) / width ;
d . frameW = d . imageW = width ;
if ( rdp . zimg = = rdp . cimg )
{
DrawDepthImage ( d ) ;
rdp . update | = UPDATE_ZBUF_ENABLED | UPDATE_COMBINE |
UPDATE_ALPHA_COMPARE | UPDATE_VIEWPORT ;
return ;
}
}
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if ( ( g_settings - > hacks & hack_PPL ) > 0 )
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{
if ( d . imageY > d . imageH )
d . imageY = ( d . imageY % d . imageH ) ;
}
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else if ( ( g_settings - > hacks & hack_Starcraft ) > 0 )
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{
if ( d . imageH % 2 = = 1 )
d . imageH - = 1 ;
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}
else
{
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if ( ( d . frameX > 0 ) & & ( d . frameW = = rdp . ci_width ) )
d . frameW - = ( uint16_t ) ( 2.0f * d . frameX ) ;
if ( ( d . frameY > 0 ) & & ( d . frameH = = rdp . ci_height ) )
d . frameH - = ( uint16_t ) ( 2.0f * d . frameY ) ;
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}
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int ul_u = ( int ) d . imageX ;
int ul_v = ( int ) d . imageY ;
int lr_u = ( int ) d . imageX + ( int ) ( d . frameW * d . scaleX ) ;
int lr_v = ( int ) d . imageY + ( int ) ( d . frameH * d . scaleY ) ;
float ul_x , ul_y , lr_x , lr_y ;
if ( d . flipX )
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{
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ul_x = d . frameX + d . frameW ;
lr_x = d . frameX ;
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}
else
{
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ul_x = d . frameX ;
lr_x = d . frameX + d . frameW ;
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}
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if ( d . flipY )
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{
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ul_y = d . frameY + d . frameH ;
lr_y = d . frameY ;
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}
else
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{
ul_y = d . frameY ;
lr_y = d . frameY + d . frameH ;
}
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int min_wrap_u = ul_u / d . imageW ;
//int max_wrap_u = lr_u / d.wrapW;
int min_wrap_v = ul_v / d . imageH ;
//int max_wrap_v = lr_v / d.wrapH;
int min_256_u = ul_u > > x_shift ;
//int max_256_u = (lr_u-1) >> x_shift;
int min_256_v = ul_v > > y_shift ;
//int max_256_v = (lr_v-1) >> y_shift;
// SetTextureImage ()
rdp . timg . format = d . imageFmt ; // RGBA
rdp . timg . size = d . imageSiz ; // 16-bit
rdp . timg . addr = d . imagePtr ;
rdp . timg . width = ( d . imageW % 2 ) ? d . imageW - 1 : d . imageW ;
rdp . timg . set_by = 0 ;
// SetTile ()
TILE * tile = & rdp . tiles [ 0 ] ;
tile - > format = d . imageFmt ; // RGBA
tile - > size = d . imageSiz ; // 16-bit
tile - > line = line ;
tile - > t_mem = 0 ;
tile - > palette = ( uint8_t ) d . imagePal ;
tile - > clamp_t = 1 ;
tile - > mirror_t = 0 ;
tile - > mask_t = 0 ;
tile - > shift_t = 0 ;
tile - > clamp_s = 1 ;
tile - > mirror_s = 0 ;
tile - > mask_s = 0 ;
tile - > shift_s = 0 ;
rdp . tiles [ 0 ] . ul_s = 0 ;
rdp . tiles [ 0 ] . ul_t = 0 ;
rdp . tiles [ 0 ] . lr_s = x_size - 1 ;
rdp . tiles [ 0 ] . lr_t = y_size - 1 ;
const float Z = set_sprite_combine_mode ( ) ;
if ( rdp . cycle_mode = = 2 )
rdp . allow_combine = 0 ;
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if ( rdp . ci_width = = 512 & & ! no_dlist )
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grClipWindow ( 0 , 0 , g_settings - > scr_res_x , g_settings - > scr_res_y ) ;
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else if ( d . scaleX = = 1.0f & & d . scaleY = = 1.0f )
grClipWindow ( rdp . scissor . ul_x , rdp . scissor . ul_y , rdp . scissor . lr_x , rdp . scissor . lr_y ) ;
else
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grClipWindow ( rdp . scissor . ul_x , rdp . scissor . ul_y , minval ( rdp . scissor . lr_x , ( uint32_t ) ( ( d . frameX + d . imageW / d . scaleX + 0.5f ) * rdp . scale_x ) ) , minval ( rdp . scissor . lr_y , ( uint32_t ) ( ( d . frameY + d . imageH / d . scaleY + 0.5f ) * rdp . scale_y ) ) ) ;
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rdp . update | = UPDATE_SCISSOR ;
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// Texture ()
rdp . cur_tile = 0 ;
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float nul_x , nul_y , nlr_x , nlr_y ;
int nul_u , nul_v , nlr_u , nlr_v ;
float ful_u , ful_v , flr_u , flr_v ;
float ful_x , ful_y , flr_x , flr_y ;
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float mx = ( float ) ( lr_x - ul_x ) / ( float ) ( lr_u - ul_u ) ;
float bx = ul_x - mx * ul_u ;
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float my = ( float ) ( lr_y - ul_y ) / ( float ) ( lr_v - ul_v ) ;
float by = ul_y - my * ul_v ;
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int cur_wrap_u , cur_wrap_v , cur_u , cur_v ;
int cb_u , cb_v ; // coordinate-base
int tb_u , tb_v ; // texture-base
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nul_v = ul_v ;
nul_y = ul_y ;
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// #162
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cur_wrap_v = min_wrap_v + 1 ;
cur_v = min_256_v + 1 ;
cb_v = ( ( cur_v - 1 ) < < y_shift ) ;
while ( cb_v > = d . imageH ) cb_v - = d . imageH ;
tb_v = cb_v ;
rdp . bg_image_height = d . imageH ;
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while ( 1 )
{
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cur_wrap_u = min_wrap_u + 1 ;
cur_u = min_256_u + 1 ;
// calculate intersection with this point
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nlr_v = minval ( minval ( cur_wrap_v * d . imageH , ( cur_v < < y_shift ) ) , lr_v ) ;
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nlr_y = my * nlr_v + by ;
nul_u = ul_u ;
nul_x = ul_x ;
cb_u = ( ( cur_u - 1 ) < < x_shift ) ;
while ( cb_u > = d . imageW ) cb_u - = d . imageW ;
tb_u = cb_u ;
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while ( 1 )
{
// calculate intersection with this point
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nlr_u = minval ( minval ( cur_wrap_u * d . imageW , ( cur_u < < x_shift ) ) , lr_u ) ;
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nlr_x = mx * nlr_u + bx ;
// ** Load the texture, constant portions have been set above
// SetTileSize ()
rdp . tiles [ 0 ] . ul_s = tb_u ;
rdp . tiles [ 0 ] . ul_t = tb_v ;
rdp . tiles [ 0 ] . lr_s = tb_u + x_size - 1 ;
rdp . tiles [ 0 ] . lr_t = tb_v + y_size - 1 ;
// LoadTile ()
rdp . cmd0 = ( ( int ) rdp . tiles [ 0 ] . ul_s < < 14 ) | ( ( int ) rdp . tiles [ 0 ] . ul_t < < 2 ) ;
rdp . cmd1 = ( ( int ) rdp . tiles [ 0 ] . lr_s < < 14 ) | ( ( int ) rdp . tiles [ 0 ] . lr_t < < 2 ) ;
rdp_loadtile ( ) ;
TexCache ( ) ;
// **
ful_u = ( float ) nul_u - cb_u ;
flr_u = ( float ) nlr_u - cb_u ;
ful_v = ( float ) nul_v - cb_v ;
flr_v = ( float ) nlr_v - cb_v ;
ful_u * = rdp . cur_cache [ 0 ] - > c_scl_x ;
ful_v * = rdp . cur_cache [ 0 ] - > c_scl_y ;
flr_u * = rdp . cur_cache [ 0 ] - > c_scl_x ;
flr_v * = rdp . cur_cache [ 0 ] - > c_scl_y ;
ful_x = nul_x * rdp . scale_x + rdp . offset_x ;
flr_x = nlr_x * rdp . scale_x + rdp . offset_x ;
ful_y = nul_y * rdp . scale_y + rdp . offset_y ;
flr_y = nlr_y * rdp . scale_y + rdp . offset_y ;
// Make the vertices
if ( ( flr_x < = rdp . scissor . lr_x ) | | ( ful_x < rdp . scissor . lr_x ) )
{
VERTEX v [ 4 ] = {
{ ful_x , ful_y , Z , 1.0f , ful_u , ful_v } ,
{ flr_x , ful_y , Z , 1.0f , flr_u , ful_v } ,
{ ful_x , flr_y , Z , 1.0f , ful_u , flr_v } ,
{ flr_x , flr_y , Z , 1.0f , flr_u , flr_v } } ;
AllowShadeMods ( v , 4 ) ;
for ( int s = 0 ; s < 4 ; s + + )
apply_shade_mods ( & ( v [ s ] ) ) ;
ConvertCoordsConvert ( v , 4 ) ;
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grDrawVertexArrayContiguous ( GR_TRIANGLE_STRIP , 4 , v , sizeof ( VERTEX ) ) ;
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rdp . tri_n + = 2 ;
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}
else
{
rdp . tri_n + = 2 ;
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WriteTrace ( TraceRDP , TraceDebug , " Clipped! " ) ;
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}
// increment whatever caused this split
tb_u + = x_size - ( x_size - ( nlr_u - cb_u ) ) ;
cb_u = nlr_u ;
if ( nlr_u = = cur_wrap_u * d . imageW ) {
cur_wrap_u + + ;
tb_u = 0 ;
}
if ( nlr_u = = ( cur_u < < x_shift ) ) cur_u + + ;
if ( nlr_u = = lr_u ) break ;
nul_u = nlr_u ;
nul_x = nlr_x ;
}
tb_v + = y_size - ( y_size - ( nlr_v - cb_v ) ) ;
cb_v = nlr_v ;
if ( nlr_v = = cur_wrap_v * d . imageH ) {
cur_wrap_v + + ;
tb_v = 0 ;
}
if ( nlr_v = = ( cur_v < < y_shift ) ) cur_v + + ;
if ( nlr_v = = lr_v ) break ;
nul_v = nlr_v ;
nul_y = nlr_y ;
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}
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rdp . allow_combine = 1 ;
rdp . bg_image_height = 0xFFFF ;
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}
void DrawHiresImage ( DRAWIMAGE & d , int screensize = FALSE )
{
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TBUFF_COLOR_IMAGE * tbuff_tex = rdp . tbuff_tex ;
if ( rdp . motionblur )
rdp . tbuff_tex = & ( rdp . texbufs [ rdp . cur_tex_buf ^ 1 ] . images [ 0 ] ) ;
else if ( rdp . tbuff_tex = = 0 )
return ;
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WriteTrace ( TraceRDP , TraceDebug , " DrawHiresImage. fb format=%d " , rdp . tbuff_tex - > info . format ) ;
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setTBufTex ( rdp . tbuff_tex - > t_mem , rdp . tbuff_tex - > width < < rdp . tbuff_tex - > size > > 1 ) ;
const float Z = set_sprite_combine_mode ( ) ;
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grClipWindow ( 0 , 0 , g_settings - > res_x , g_settings - > res_y ) ;
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if ( d . imageW % 2 = = 1 ) d . imageW - = 1 ;
if ( d . imageH % 2 = = 1 ) d . imageH - = 1 ;
if ( d . imageY > d . imageH ) d . imageY = ( d . imageY % d . imageH ) ;
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if ( ! ( g_settings - > hacks & hack_PPL ) )
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{
if ( ( d . frameX > 0 ) & & ( d . frameW = = rdp . ci_width ) )
d . frameW - = ( uint16_t ) ( 2.0f * d . frameX ) ;
if ( ( d . frameY > 0 ) & & ( d . frameH = = rdp . ci_height ) )
d . frameH - = ( uint16_t ) ( 2.0f * d . frameY ) ;
}
float ul_x , ul_y , ul_u , ul_v , lr_x , lr_y , lr_u , lr_v ;
if ( screensize )
{
ul_x = 0.0f ;
ul_y = 0.0f ;
ul_u = 0.15f ;
ul_v = 0.15f ;
lr_x = rdp . tbuff_tex - > scr_width ;
lr_y = rdp . tbuff_tex - > scr_height ;
lr_u = rdp . tbuff_tex - > lr_u ;
lr_v = rdp . tbuff_tex - > lr_v ;
}
else
{
ul_u = d . imageX ;
ul_v = d . imageY ;
lr_u = d . imageX + ( d . frameW * d . scaleX ) ;
lr_v = d . imageY + ( d . frameH * d . scaleY ) ;
ul_x = d . frameX ;
ul_y = d . frameY ;
lr_x = d . frameX + d . frameW ;
lr_y = d . frameY + d . frameH ;
ul_x * = rdp . scale_x ;
lr_x * = rdp . scale_x ;
ul_y * = rdp . scale_y ;
lr_y * = rdp . scale_y ;
ul_u * = rdp . tbuff_tex - > u_scale ;
lr_u * = rdp . tbuff_tex - > u_scale ;
ul_v * = rdp . tbuff_tex - > v_scale ;
lr_v * = rdp . tbuff_tex - > v_scale ;
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ul_u = maxval ( 0.15f , ul_u ) ;
ul_v = maxval ( 0.15f , ul_v ) ;
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if ( lr_x > rdp . scissor . lr_x ) lr_x = ( float ) rdp . scissor . lr_x ;
if ( lr_y > rdp . scissor . lr_y ) lr_y = ( float ) rdp . scissor . lr_y ;
}
// Make the vertices
VERTEX v [ 4 ] = {
{ ul_x , ul_y , Z , 1.0f , ul_u , ul_v , ul_u , ul_v } ,
{ lr_x , ul_y , Z , 1.0f , lr_u , ul_v , lr_u , ul_v } ,
{ ul_x , lr_y , Z , 1.0f , ul_u , lr_v , ul_u , lr_v } ,
{ lr_x , lr_y , Z , 1.0f , lr_u , lr_v , lr_u , lr_v } } ;
ConvertCoordsConvert ( v , 4 ) ;
AllowShadeMods ( v , 4 ) ;
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AddOffset ( v , 4 ) ;
for ( int s = 0 ; s < 4 ; s + + )
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apply_shade_mods ( & ( v [ s ] ) ) ;
grDrawTriangle ( & v [ 0 ] , & v [ 2 ] , & v [ 1 ] ) ;
grDrawTriangle ( & v [ 2 ] , & v [ 3 ] , & v [ 1 ] ) ;
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rdp . update | = UPDATE_ZBUF_ENABLED | UPDATE_COMBINE | UPDATE_TEXTURE | UPDATE_ALPHA_COMPARE | UPDATE_SCISSOR ;
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rdp . tri_n + = 2 ;
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rdp . tbuff_tex = tbuff_tex ;
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}
//****************************************************************
struct MAT2D {
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float A , B , C , D ;
float X , Y ;
float BaseScaleX ;
float BaseScaleY ;
} mat_2d = { 1.0f , 0.0f , 0.0f , 1.0f , 0.0f , 0.0f , 1.0f , 1.0f } ;
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static void uc6_read_background_data ( DRAWIMAGE & d , bool bReadScale )
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{
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uint32_t addr = segoffset ( rdp . cmd1 ) > > 1 ;
d . imageX = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 0 ) ^ 1 ] > > 5 ) ; // 0
d . imageW = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 1 ) ^ 1 ] > > 2 ) ; // 1
d . frameX = ( ( short * ) gfx . RDRAM ) [ ( addr + 2 ) ^ 1 ] / 4.0f ; // 2
d . frameW = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 3 ) ^ 1 ] > > 2 ; // 3
d . imageY = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 4 ) ^ 1 ] > > 5 ) ; // 4
d . imageH = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 5 ) ^ 1 ] > > 2 ) ; // 5
d . frameY = ( ( short * ) gfx . RDRAM ) [ ( addr + 6 ) ^ 1 ] / 4.0f ; // 6
d . frameH = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 7 ) ^ 1 ] > > 2 ; // 7
d . imagePtr = segoffset ( ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 8 ) > > 1 ] ) ; // 8,9
d . imageFmt = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 11 ) < < 1 ) + 0 ) ^ 3 ] ; // 11
d . imageSiz = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 11 ) < < 1 ) + 1 ) ^ 3 ] ; // |
d . imagePal = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 12 ) ^ 1 ] ; // 12
uint16_t imageFlip = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 13 ) ^ 1 ] ; // 13;
d . flipX = ( uint8_t ) imageFlip & 0x01 ;
if ( bReadScale )
{
d . scaleX = ( ( short * ) gfx . RDRAM ) [ ( addr + 14 ) ^ 1 ] / 1024.0f ; // 14
d . scaleY = ( ( short * ) gfx . RDRAM ) [ ( addr + 15 ) ^ 1 ] / 1024.0f ; // 15
}
else
d . scaleX = d . scaleY = 1.0f ;
d . flipY = 0 ;
int imageYorig = ( ( int * ) gfx . RDRAM ) [ ( addr + 16 ) > > 1 ] > > 5 ;
rdp . last_bg = d . imagePtr ;
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WriteTrace ( TraceRDP , TraceDebug , " imagePtr: %08lx " , d . imagePtr ) ;
WriteTrace ( TraceRDP , TraceDebug , " frameX: %f, frameW: %d, frameY: %f, frameH: %d " , d . frameX , d . frameW , d . frameY , d . frameH ) ;
WriteTrace ( TraceRDP , TraceDebug , " imageX: %d, imageW: %d, imageY: %d, imageH: %d " , d . imageX , d . imageW , d . imageY , d . imageH ) ;
WriteTrace ( TraceRDP , TraceDebug , " imageYorig: %d, scaleX: %f, scaleY: %f " , imageYorig , d . scaleX , d . scaleY ) ;
WriteTrace ( TraceRDP , TraceDebug , " imageFmt: %d, imageSiz: %d, imagePal: %d, imageFlip: %d " , d . imageFmt , d . imageSiz , d . imagePal , d . flipX ) ;
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}
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static void uc6_bg ( bool bg_1cyc )
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{
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static const char * strFuncNames [ ] = { " uc6:bg_1cyc " , " uc6:bg_copy " } ;
const char * strFuncName = bg_1cyc ? strFuncNames [ 0 ] : strFuncNames [ 1 ] ;
if ( rdp . skip_drawing )
{
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WriteTrace ( TraceRDP , TraceDebug , " %s skipped " , strFuncName ) ;
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return ;
}
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WriteTrace ( TraceRDP , TraceDebug , " %s #%d, #%d " , strFuncName , rdp . tri_n , rdp . tri_n + 1 ) ;
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DRAWIMAGE d ;
uc6_read_background_data ( d , bg_1cyc ) ;
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if ( g_settings - > fb_hwfbe_enabled ( ) & & FindTextureBuffer ( d . imagePtr , d . imageW ) )
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{
DrawHiresImage ( d ) ;
return ;
}
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if ( g_settings - > ucode = = ucode_F3DEX2 | | ( g_settings - > hacks & hack_PPL ) )
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{
if ( ( d . imagePtr ! = rdp . cimg ) & & ( d . imagePtr ! = rdp . ocimg ) & & d . imagePtr ) //can't draw from framebuffer
DrawImage ( d ) ;
else
{
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WriteTrace ( TraceRDP , TraceDebug , " %s skipped " , strFuncName ) ;
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}
}
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else
{
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DrawImage ( d ) ;
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}
}
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static void uc6_bg_1cyc ( )
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{
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uc6_bg ( true ) ;
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}
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static void uc6_bg_copy ( )
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{
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uc6_bg ( false ) ;
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}
static void draw_split_triangle ( VERTEX * * vtx )
{
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vtx [ 0 ] - > not_zclipped = vtx [ 1 ] - > not_zclipped = vtx [ 2 ] - > not_zclipped = 1 ;
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int index , i , j , min_256 , max_256 , cur_256 , left_256 , right_256 ;
float percent ;
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min_256 = minval ( ( int ) vtx [ 0 ] - > u0 , ( int ) vtx [ 1 ] - > u0 ) ; // bah, don't put two mins on one line
min_256 = minval ( min_256 , ( int ) vtx [ 2 ] - > u0 ) > > 8 ; // or it will be calculated twice
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max_256 = maxval ( ( int ) vtx [ 0 ] - > u0 , ( int ) vtx [ 1 ] - > u0 ) ; // not like it makes much difference
max_256 = maxval ( max_256 , ( int ) vtx [ 2 ] - > u0 ) > > 8 ; // anyway :P
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for ( cur_256 = min_256 ; cur_256 < = max_256 ; cur_256 + + )
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{
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left_256 = cur_256 < < 8 ;
right_256 = ( cur_256 + 1 ) < < 8 ;
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// Set vertex buffers
rdp . vtxbuf = rdp . vtx1 ; // copy from v to rdp.vtx1
rdp . vtxbuf2 = rdp . vtx2 ;
rdp . vtx_buffer = 0 ;
rdp . n_global = 3 ;
index = 0 ;
// ** Left plane **
for ( i = 0 ; i < 3 ; i + + )
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{
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j = i + 1 ;
if ( j = = 3 ) j = 0 ;
VERTEX * v1 = vtx [ i ] ;
VERTEX * v2 = vtx [ j ] ;
if ( v1 - > u0 > = left_256 )
{
if ( v2 - > u0 > = left_256 ) // Both are in, save the last one
{
rdp . vtxbuf [ index ] = * v2 ;
rdp . vtxbuf [ index ] . u0 - = left_256 ;
rdp . vtxbuf [ index + + ] . v0 + = rdp . cur_cache [ 0 ] - > c_scl_y * ( cur_256 * rdp . cur_cache [ 0 ] - > splitheight ) ;
}
else // First is in, second is out, save intersection
{
percent = ( left_256 - v1 - > u0 ) / ( v2 - > u0 - v1 - > u0 ) ;
rdp . vtxbuf [ index ] . x = v1 - > x + ( v2 - > x - v1 - > x ) * percent ;
rdp . vtxbuf [ index ] . y = v1 - > y + ( v2 - > y - v1 - > y ) * percent ;
rdp . vtxbuf [ index ] . z = 1 ;
rdp . vtxbuf [ index ] . q = 1 ;
rdp . vtxbuf [ index ] . u0 = 0.5f ;
rdp . vtxbuf [ index ] . v0 = v1 - > v0 + ( v2 - > v0 - v1 - > v0 ) * percent +
rdp . cur_cache [ 0 ] - > c_scl_y * cur_256 * rdp . cur_cache [ 0 ] - > splitheight ;
rdp . vtxbuf [ index ] . b = ( uint8_t ) ( v1 - > b + ( v2 - > b - v1 - > b ) * percent ) ;
rdp . vtxbuf [ index ] . g = ( uint8_t ) ( v1 - > g + ( v2 - > g - v1 - > g ) * percent ) ;
rdp . vtxbuf [ index ] . r = ( uint8_t ) ( v1 - > r + ( v2 - > r - v1 - > r ) * percent ) ;
rdp . vtxbuf [ index + + ] . a = ( uint8_t ) ( v1 - > a + ( v2 - > a - v1 - > a ) * percent ) ;
}
}
else
{
//if (v2->u0 < left_256) // Both are out, save nothing
if ( v2 - > u0 > = left_256 ) // First is out, second is in, save intersection & in point
{
percent = ( left_256 - v2 - > u0 ) / ( v1 - > u0 - v2 - > u0 ) ;
rdp . vtxbuf [ index ] . x = v2 - > x + ( v1 - > x - v2 - > x ) * percent ;
rdp . vtxbuf [ index ] . y = v2 - > y + ( v1 - > y - v2 - > y ) * percent ;
rdp . vtxbuf [ index ] . z = 1 ;
rdp . vtxbuf [ index ] . q = 1 ;
rdp . vtxbuf [ index ] . u0 = 0.5f ;
rdp . vtxbuf [ index ] . v0 = v2 - > v0 + ( v1 - > v0 - v2 - > v0 ) * percent +
rdp . cur_cache [ 0 ] - > c_scl_y * cur_256 * rdp . cur_cache [ 0 ] - > splitheight ;
rdp . vtxbuf [ index ] . b = ( uint8_t ) ( v2 - > b + ( v1 - > b - v2 - > b ) * percent ) ;
rdp . vtxbuf [ index ] . g = ( uint8_t ) ( v2 - > g + ( v1 - > g - v2 - > g ) * percent ) ;
rdp . vtxbuf [ index ] . r = ( uint8_t ) ( v2 - > r + ( v1 - > r - v2 - > r ) * percent ) ;
rdp . vtxbuf [ index + + ] . a = ( uint8_t ) ( v2 - > a + ( v1 - > a - v2 - > a ) * percent ) ;
// Save the in point
rdp . vtxbuf [ index ] = * v2 ;
rdp . vtxbuf [ index ] . u0 - = left_256 ;
rdp . vtxbuf [ index + + ] . v0 + = rdp . cur_cache [ 0 ] - > c_scl_y * ( cur_256 * rdp . cur_cache [ 0 ] - > splitheight ) ;
}
}
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}
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rdp . n_global = index ;
rdp . vtxbuf = rdp . vtx2 ; // now vtx1 holds the value, & vtx2 is the destination
rdp . vtxbuf2 = rdp . vtx1 ;
rdp . vtx_buffer ^ = 1 ;
index = 0 ;
for ( i = 0 ; i < rdp . n_global ; i + + )
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{
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j = i + 1 ;
if ( j = = rdp . n_global ) j = 0 ;
VERTEX * v1 = & rdp . vtxbuf2 [ i ] ;
VERTEX * v2 = & rdp . vtxbuf2 [ j ] ;
// ** Right plane **
if ( v1 - > u0 < = 256.0f )
{
if ( v2 - > u0 < = 256.0f ) // Both are in, save the last one
{
rdp . vtxbuf [ index + + ] = * v2 ;
}
else // First is in, second is out, save intersection
{
percent = ( right_256 - v1 - > u0 ) / ( v2 - > u0 - v1 - > u0 ) ;
rdp . vtxbuf [ index ] . x = v1 - > x + ( v2 - > x - v1 - > x ) * percent ;
rdp . vtxbuf [ index ] . y = v1 - > y + ( v2 - > y - v1 - > y ) * percent ;
rdp . vtxbuf [ index ] . z = 1 ;
rdp . vtxbuf [ index ] . q = 1 ;
rdp . vtxbuf [ index ] . u0 = 255.5f ;
rdp . vtxbuf [ index ] . v0 = v1 - > v0 + ( v2 - > v0 - v1 - > v0 ) * percent ;
rdp . vtxbuf [ index ] . b = ( uint8_t ) ( v1 - > b + ( v2 - > b - v1 - > b ) * percent ) ;
rdp . vtxbuf [ index ] . g = ( uint8_t ) ( v1 - > g + ( v2 - > g - v1 - > g ) * percent ) ;
rdp . vtxbuf [ index ] . r = ( uint8_t ) ( v1 - > r + ( v2 - > r - v1 - > r ) * percent ) ;
rdp . vtxbuf [ index + + ] . a = ( uint8_t ) ( v1 - > a + ( v2 - > a - v1 - > a ) * percent ) ;
}
}
else
{
//if (v2->u0 > 256.0f) // Both are out, save nothing
if ( v2 - > u0 < = 256.0f ) // First is out, second is in, save intersection & in point
{
percent = ( right_256 - v2 - > u0 ) / ( v1 - > u0 - v2 - > u0 ) ;
rdp . vtxbuf [ index ] . x = v2 - > x + ( v1 - > x - v2 - > x ) * percent ;
rdp . vtxbuf [ index ] . y = v2 - > y + ( v1 - > y - v2 - > y ) * percent ;
rdp . vtxbuf [ index ] . z = 1 ;
rdp . vtxbuf [ index ] . q = 1 ;
rdp . vtxbuf [ index ] . u0 = 255.5f ;
rdp . vtxbuf [ index ] . v0 = v2 - > v0 + ( v1 - > v0 - v2 - > v0 ) * percent ;
rdp . vtxbuf [ index ] . b = ( uint8_t ) ( v2 - > b + ( v1 - > b - v2 - > b ) * percent ) ;
rdp . vtxbuf [ index ] . g = ( uint8_t ) ( v2 - > g + ( v1 - > g - v2 - > g ) * percent ) ;
rdp . vtxbuf [ index ] . r = ( uint8_t ) ( v2 - > r + ( v1 - > r - v2 - > r ) * percent ) ;
rdp . vtxbuf [ index + + ] . a = ( uint8_t ) ( v2 - > a + ( v1 - > a - v2 - > a ) * percent ) ;
// Save the in point
rdp . vtxbuf [ index + + ] = * v2 ;
}
}
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}
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rdp . n_global = index ;
do_triangle_stuff_2 ( ) ;
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}
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}
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static void uc6_draw_polygons ( VERTEX v [ 4 ] )
{
AllowShadeMods ( v , 4 ) ;
for ( int s = 0 ; s < 4 ; s + + )
apply_shade_mods ( & ( v [ s ] ) ) ;
AddOffset ( v , 4 ) ;
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// Set vertex buffers
if ( rdp . cur_cache [ 0 ] & & rdp . cur_cache [ 0 ] - > splits > 1 )
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{
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VERTEX * vptr [ 3 ] ;
int i ;
for ( i = 0 ; i < 3 ; i + + )
vptr [ i ] = & v [ i ] ;
draw_split_triangle ( vptr ) ;
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rdp . tri_n + + ;
for ( i = 0 ; i < 3 ; i + + )
vptr [ i ] = & v [ i + 1 ] ;
draw_split_triangle ( vptr ) ;
rdp . tri_n + + ;
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}
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else
{
rdp . vtxbuf = rdp . vtx1 ; // copy from v to rdp.vtx1
rdp . vtxbuf2 = rdp . vtx2 ;
rdp . vtx_buffer = 0 ;
rdp . n_global = 3 ;
memcpy ( rdp . vtxbuf , v , sizeof ( VERTEX ) * 3 ) ;
do_triangle_stuff_2 ( ) ;
rdp . tri_n + + ;
rdp . vtxbuf = rdp . vtx1 ; // copy from v to rdp.vtx1
rdp . vtxbuf2 = rdp . vtx2 ;
rdp . vtx_buffer = 0 ;
rdp . n_global = 3 ;
memcpy ( rdp . vtxbuf , v + 1 , sizeof ( VERTEX ) * 3 ) ;
do_triangle_stuff_2 ( ) ;
rdp . tri_n + + ;
}
rdp . update | = UPDATE_ZBUF_ENABLED | UPDATE_VIEWPORT ;
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if ( g_settings - > fog & & ( rdp . flags & FOG_ENABLED ) )
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{
grFogMode ( GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT ) ;
}
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}
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static void uc6_read_object_data ( DRAWOBJECT & d )
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{
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uint32_t addr = segoffset ( rdp . cmd1 ) > > 1 ;
d . objX = ( ( short * ) gfx . RDRAM ) [ ( addr + 0 ) ^ 1 ] / 4.0f ; // 0
d . scaleW = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 1 ) ^ 1 ] / 1024.0f ; // 1
d . imageW = ( ( short * ) gfx . RDRAM ) [ ( addr + 2 ) ^ 1 ] > > 5 ; // 2, 3 is padding
d . objY = ( ( short * ) gfx . RDRAM ) [ ( addr + 4 ) ^ 1 ] / 4.0f ; // 4
d . scaleH = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 5 ) ^ 1 ] / 1024.0f ; // 5
d . imageH = ( ( short * ) gfx . RDRAM ) [ ( addr + 6 ) ^ 1 ] > > 5 ; // 6, 7 is padding
d . imageStride = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 8 ) ^ 1 ] ; // 8
d . imageAdrs = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 9 ) ^ 1 ] ; // 9
d . imageFmt = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 10 ) < < 1 ) + 0 ) ^ 3 ] ; // 10
d . imageSiz = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 10 ) < < 1 ) + 1 ) ^ 3 ] ; // |
d . imagePal = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 10 ) < < 1 ) + 2 ) ^ 3 ] ; // 11
d . imageFlags = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 10 ) < < 1 ) + 3 ) ^ 3 ] ; // |
if ( d . imageW < 0 )
d . imageW = ( short ) rdp . scissor_o . lr_x - ( short ) d . objX - d . imageW ;
if ( d . imageH < 0 )
d . imageH = ( short ) rdp . scissor_o . lr_y - ( short ) d . objY - d . imageH ;
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WriteTrace ( TraceRDP , TraceDebug , " #%d, #%d "
" objX: %f, scaleW: %f, imageW: %d "
" objY: %f, scaleH: %f, imageH: %d "
" size: %d, format: %d " , rdp . tri_n , rdp . tri_n + 1 ,
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d . objX , d . scaleW , d . imageW , d . objY , d . scaleH , d . imageH , d . imageSiz , d . imageFmt ) ;
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}
static void uc6_init_tile ( const DRAWOBJECT & d )
{
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// SetTile ()
TILE * tile = & rdp . tiles [ 0 ] ;
tile - > format = d . imageFmt ; // RGBA
tile - > size = d . imageSiz ; // 16-bit
tile - > line = d . imageStride ;
tile - > t_mem = d . imageAdrs ;
tile - > palette = d . imagePal ;
tile - > clamp_t = 1 ;
tile - > mirror_t = 0 ;
tile - > mask_t = 0 ;
tile - > shift_t = 0 ;
tile - > clamp_s = 1 ;
tile - > mirror_s = 0 ;
tile - > mask_s = 0 ;
tile - > shift_s = 0 ;
// SetTileSize ()
rdp . tiles [ 0 ] . ul_s = 0 ;
rdp . tiles [ 0 ] . ul_t = 0 ;
rdp . tiles [ 0 ] . lr_s = ( d . imageW > 0 ) ? d . imageW - 1 : 0 ;
rdp . tiles [ 0 ] . lr_t = ( d . imageH > 0 ) ? d . imageH - 1 : 0 ;
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}
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static void uc6_obj_rectangle ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_rectangle " ) ;
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DRAWOBJECT d ;
uc6_read_object_data ( d ) ;
if ( d . imageAdrs > 4096 )
{
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WriteTrace ( TraceRDP , TraceDebug , " tmem: %08lx is out of bounds! return " , d . imageAdrs ) ;
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return ;
}
if ( ! rdp . s2dex_tex_loaded )
{
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WriteTrace ( TraceRDP , TraceDebug , " Texture was not loaded! return " ) ;
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return ;
}
uc6_init_tile ( d ) ;
float Z = set_sprite_combine_mode ( ) ;
float ul_x = d . objX ;
float lr_x = d . objX + d . imageW / d . scaleW ;
float ul_y = d . objY ;
float lr_y = d . objY + d . imageH / d . scaleH ;
float ul_u , lr_u , ul_v , lr_v ;
if ( rdp . cur_cache [ 0 ] - > splits > 1 )
{
lr_u = ( float ) ( d . imageW - 1 ) ;
lr_v = ( float ) ( d . imageH - 1 ) ;
}
else
{
lr_u = 255.0f * rdp . cur_cache [ 0 ] - > scale_x ;
lr_v = 255.0f * rdp . cur_cache [ 0 ] - > scale_y ;
}
if ( d . imageFlags & 0x01 ) //flipS
{
ul_u = lr_u ;
lr_u = 0.5f ;
}
else
ul_u = 0.5f ;
if ( d . imageFlags & 0x10 ) //flipT
{
ul_v = lr_v ;
lr_v = 0.5f ;
}
else
ul_v = 0.5f ;
// Make the vertices
VERTEX v [ 4 ] = {
{ ul_x , ul_y , Z , 1 , ul_u , ul_v } ,
{ lr_x , ul_y , Z , 1 , lr_u , ul_v } ,
{ ul_x , lr_y , Z , 1 , ul_u , lr_v } ,
{ lr_x , lr_y , Z , 1 , lr_u , lr_v }
} ;
for ( int i = 0 ; i < 4 ; i + + )
{
v [ i ] . x * = rdp . scale_x ;
v [ i ] . y * = rdp . scale_y ;
}
uc6_draw_polygons ( v ) ;
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}
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static void uc6_obj_sprite ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_sprite " ) ;
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DRAWOBJECT d ;
uc6_read_object_data ( d ) ;
uc6_init_tile ( d ) ;
float Z = set_sprite_combine_mode ( ) ;
float ul_x = d . objX ;
float lr_x = d . objX + d . imageW / d . scaleW ;
float ul_y = d . objY ;
float lr_y = d . objY + d . imageH / d . scaleH ;
float ul_u , lr_u , ul_v , lr_v ;
if ( rdp . cur_cache [ 0 ] - > splits > 1 )
{
lr_u = ( float ) ( d . imageW - 1 ) ;
lr_v = ( float ) ( d . imageH - 1 ) ;
}
else
{
lr_u = 255.0f * rdp . cur_cache [ 0 ] - > scale_x ;
lr_v = 255.0f * rdp . cur_cache [ 0 ] - > scale_y ;
}
if ( d . imageFlags & 0x01 ) //flipS
{
ul_u = lr_u ;
lr_u = 0.5f ;
}
else
ul_u = 0.5f ;
if ( d . imageFlags & 0x10 ) //flipT
{
ul_v = lr_v ;
lr_v = 0.5f ;
}
else
ul_v = 0.5f ;
// Make the vertices
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// WriteTrace(TraceRDP, TraceDebug, "scale_x: %f, scale_y: %f", rdp.cur_cache[0]->scale_x, rdp.cur_cache[0]->scale_y);
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VERTEX v [ 4 ] = {
{ ul_x , ul_y , Z , 1 , ul_u , ul_v } ,
{ lr_x , ul_y , Z , 1 , lr_u , ul_v } ,
{ ul_x , lr_y , Z , 1 , ul_u , lr_v } ,
{ lr_x , lr_y , Z , 1 , lr_u , lr_v }
} ;
for ( int i = 0 ; i < 4 ; i + + )
{
float x = v [ i ] . x ;
float y = v [ i ] . y ;
v [ i ] . x = ( x * mat_2d . A + y * mat_2d . B + mat_2d . X ) * rdp . scale_x ;
v [ i ] . y = ( x * mat_2d . C + y * mat_2d . D + mat_2d . Y ) * rdp . scale_y ;
}
uc6_draw_polygons ( v ) ;
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}
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static void uc6_obj_movemem ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_movemem " ) ;
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int index = rdp . cmd0 & 0xFFFF ;
uint32_t addr = segoffset ( rdp . cmd1 ) > > 1 ;
if ( index = = 0 ) { // movemem matrix
mat_2d . A = ( ( int * ) gfx . RDRAM ) [ ( addr + 0 ) > > 1 ] / 65536.0f ;
mat_2d . B = ( ( int * ) gfx . RDRAM ) [ ( addr + 2 ) > > 1 ] / 65536.0f ;
mat_2d . C = ( ( int * ) gfx . RDRAM ) [ ( addr + 4 ) > > 1 ] / 65536.0f ;
mat_2d . D = ( ( int * ) gfx . RDRAM ) [ ( addr + 6 ) > > 1 ] / 65536.0f ;
mat_2d . X = ( ( short * ) gfx . RDRAM ) [ ( addr + 8 ) ^ 1 ] / 4.0f ;
mat_2d . Y = ( ( short * ) gfx . RDRAM ) [ ( addr + 9 ) ^ 1 ] / 4.0f ;
mat_2d . BaseScaleX = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 10 ) ^ 1 ] / 1024.0f ;
mat_2d . BaseScaleY = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 11 ) ^ 1 ] / 1024.0f ;
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WriteTrace ( TraceRDP , TraceDebug , " mat_2d \n A: %f, B: %f, c: %f, D: %f \n X: %f, Y: %f \n BaseScaleX: %f, BaseScaleY: %f " ,
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mat_2d . A , mat_2d . B , mat_2d . C , mat_2d . D , mat_2d . X , mat_2d . Y , mat_2d . BaseScaleX , mat_2d . BaseScaleY ) ;
}
else if ( index = = 2 ) { // movemem submatrix
mat_2d . X = ( ( short * ) gfx . RDRAM ) [ ( addr + 0 ) ^ 1 ] / 4.0f ;
mat_2d . Y = ( ( short * ) gfx . RDRAM ) [ ( addr + 1 ) ^ 1 ] / 4.0f ;
mat_2d . BaseScaleX = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 2 ) ^ 1 ] / 1024.0f ;
mat_2d . BaseScaleY = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 3 ) ^ 1 ] / 1024.0f ;
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WriteTrace ( TraceRDP , TraceDebug , " submatrix \n X: %f, Y: %f \n BaseScaleX: %f, BaseScaleY: %f " ,
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mat_2d . X , mat_2d . Y , mat_2d . BaseScaleX , mat_2d . BaseScaleY ) ;
}
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}
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static void uc6_select_dl ( )
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{
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WriteTrace ( TraceRDP , TraceWarning , " uc6:select_dl " ) ;
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}
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static void uc6_obj_rendermode ( )
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{
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WriteTrace ( TraceRDP , TraceWarning , " uc6:obj_rendermode " ) ;
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}
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static uint16_t uc6_yuv_to_rgba ( uint8_t y , uint8_t u , uint8_t v )
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{
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float r = y + ( 1.370705f * ( v - 128 ) ) ;
float g = y - ( 0.698001f * ( v - 128 ) ) - ( 0.337633f * ( u - 128 ) ) ;
float b = y + ( 1.732446f * ( u - 128 ) ) ;
r * = 0.125f ;
g * = 0.125f ;
b * = 0.125f ;
//clipping the result
if ( r > 32 ) r = 32 ;
if ( g > 32 ) g = 32 ;
if ( b > 32 ) b = 32 ;
if ( r < 0 ) r = 0 ;
if ( g < 0 ) g = 0 ;
if ( b < 0 ) b = 0 ;
uint16_t c = ( uint16_t ) ( ( ( uint16_t ) ( r ) < < 11 ) |
( ( uint16_t ) ( g ) < < 6 ) |
( ( uint16_t ) ( b ) < < 1 ) | 1 ) ;
return c ;
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}
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static void uc6_DrawYUVImageToFrameBuffer ( uint16_t ul_x , uint16_t ul_y , uint16_t lr_x , uint16_t lr_y )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:DrawYUVImageToFrameBuffer ul_x%d, ul_y%d, lr_x%d, lr_y%d " , ul_x , ul_y , lr_x , lr_y ) ;
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uint32_t ci_width = rdp . ci_width ;
uint32_t ci_height = rdp . ci_lower_bound ;
if ( ul_x > = ci_width )
return ;
if ( ul_y > = ci_height )
return ;
uint32_t width = 16 , height = 16 ;
if ( lr_x > ci_width )
width = ci_width - ul_x ;
if ( lr_y > ci_height )
height = ci_height - ul_y ;
uint32_t * mb = ( uint32_t * ) ( gfx . RDRAM + rdp . timg . addr ) ; //pointer to the first macro block
uint16_t * dst = ( uint16_t * ) ( gfx . RDRAM + rdp . cimg ) ;
dst + = ul_x + ul_y * ci_width ;
//yuv macro block contains 16x16 texture. we need to put it in the proper place inside cimg
for ( uint16_t h = 0 ; h < 16 ; h + + )
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{
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for ( uint16_t w = 0 ; w < 16 ; w + = 2 )
{
uint32_t t = * ( mb + + ) ; //each uint32_t contains 2 pixels
if ( ( h < height ) & & ( w < width ) ) //clipping. texture image may be larger than color image
{
uint8_t y0 = ( uint8_t ) t & 0xFF ;
uint8_t v = ( uint8_t ) ( t > > 8 ) & 0xFF ;
uint8_t y1 = ( uint8_t ) ( t > > 16 ) & 0xFF ;
uint8_t u = ( uint8_t ) ( t > > 24 ) & 0xFF ;
* ( dst + + ) = uc6_yuv_to_rgba ( y0 , u , v ) ;
* ( dst + + ) = uc6_yuv_to_rgba ( y1 , u , v ) ;
}
}
dst + = rdp . ci_width - 16 ;
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}
}
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static void uc6_obj_rectangle_r ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_rectangle_r " ) ;
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DRAWOBJECT d ;
uc6_read_object_data ( d ) ;
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if ( d . imageFmt = = 1 & & ( g_settings - > hacks & hack_Ogre64 ) ) //Ogre Battle needs to copy YUV texture to frame buffer
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{
float ul_x = d . objX / mat_2d . BaseScaleX + mat_2d . X ;
float lr_x = ( d . objX + d . imageW / d . scaleW ) / mat_2d . BaseScaleX + mat_2d . X ;
float ul_y = d . objY / mat_2d . BaseScaleY + mat_2d . Y ;
float lr_y = ( d . objY + d . imageH / d . scaleH ) / mat_2d . BaseScaleY + mat_2d . Y ;
uc6_DrawYUVImageToFrameBuffer ( ( uint16_t ) ul_x , ( uint16_t ) ul_y , ( uint16_t ) lr_x , ( uint16_t ) lr_y ) ;
rdp . tri_n + = 2 ;
return ;
}
uc6_init_tile ( d ) ;
float Z = set_sprite_combine_mode ( ) ;
float ul_x = d . objX / mat_2d . BaseScaleX ;
float lr_x = ( d . objX + d . imageW / d . scaleW ) / mat_2d . BaseScaleX ;
float ul_y = d . objY / mat_2d . BaseScaleY ;
float lr_y = ( d . objY + d . imageH / d . scaleH ) / mat_2d . BaseScaleY ;
float ul_u , lr_u , ul_v , lr_v ;
if ( rdp . cur_cache [ 0 ] - > splits > 1 )
{
lr_u = ( float ) ( d . imageW - 1 ) ;
lr_v = ( float ) ( d . imageH - 1 ) ;
}
else
{
lr_u = 255.0f * rdp . cur_cache [ 0 ] - > scale_x ;
lr_v = 255.0f * rdp . cur_cache [ 0 ] - > scale_y ;
}
if ( d . imageFlags & 0x01 ) //flipS
{
ul_u = lr_u ;
lr_u = 0.5f ;
}
else
ul_u = 0.5f ;
if ( d . imageFlags & 0x10 ) //flipT
{
ul_v = lr_v ;
lr_v = 0.5f ;
}
else
ul_v = 0.5f ;
// Make the vertices
VERTEX v [ 4 ] = {
{ ul_x , ul_y , Z , 1 , ul_u , ul_v } ,
{ lr_x , ul_y , Z , 1 , lr_u , ul_v } ,
{ ul_x , lr_y , Z , 1 , ul_u , lr_v } ,
{ lr_x , lr_y , Z , 1 , lr_u , lr_v }
} ;
for ( int i = 0 ; i < 4 ; i + + )
{
float x = v [ i ] . x ;
float y = v [ i ] . y ;
v [ i ] . x = ( x + mat_2d . X ) * rdp . scale_x ;
v [ i ] . y = ( y + mat_2d . Y ) * rdp . scale_y ;
}
uc6_draw_polygons ( v ) ;
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}
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static void uc6_obj_loadtxtr ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_loadtxtr " ) ;
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rdp . s2dex_tex_loaded = TRUE ;
rdp . update | = UPDATE_TEXTURE ;
uint32_t addr = segoffset ( rdp . cmd1 ) > > 1 ;
uint32_t type = ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 0 ) > > 1 ] ; // 0, 1
if ( type = = 0x00000030 ) { // TLUT
uint32_t image = segoffset ( ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 2 ) > > 1 ] ) ; // 2, 3
uint16_t phead = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 4 ) ^ 1 ] - 256 ; // 4
uint16_t pnum = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 5 ) ^ 1 ] + 1 ; // 5
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WriteTrace ( TraceRDP , TraceDebug , " palette addr: %08lx, start: %d, num: %d " , image , phead , pnum ) ;
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load_palette ( image , phead , pnum ) ;
}
else if ( type = = 0x00001033 ) { // TxtrBlock
uint32_t image = segoffset ( ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 2 ) > > 1 ] ) ; // 2, 3
uint16_t tmem = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 4 ) ^ 1 ] ; // 4
uint16_t tsize = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 5 ) ^ 1 ] ; // 5
uint16_t tline = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 6 ) ^ 1 ] ; // 6
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WriteTrace ( TraceRDP , TraceDebug , " addr: %08lx, tmem: %08lx, size: %d " , image , tmem , tsize ) ;
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rdp . timg . addr = image ;
rdp . timg . width = 1 ;
rdp . timg . size = 1 ;
rdp . tiles [ 7 ] . t_mem = tmem ;
rdp . tiles [ 7 ] . size = 1 ;
rdp . cmd0 = 0 ;
rdp . cmd1 = 0x07000000 | ( tsize < < 14 ) | tline ;
rdp_loadblock ( ) ;
}
else if ( type = = 0x00fc1034 )
{
uint32_t image = segoffset ( ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 2 ) > > 1 ] ) ; // 2, 3
uint16_t tmem = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 4 ) ^ 1 ] ; // 4
uint16_t twidth = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 5 ) ^ 1 ] ; // 5
uint16_t theight = ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 6 ) ^ 1 ] ; // 6
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WriteTrace ( TraceRDP , TraceDebug , " tile addr: %08lx, tmem: %08lx, twidth: %d, theight: %d " , image , tmem , twidth , theight ) ;
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int line = ( twidth + 1 ) > > 2 ;
rdp . timg . addr = image ;
rdp . timg . width = line < < 3 ;
rdp . timg . size = 1 ;
rdp . tiles [ 7 ] . t_mem = tmem ;
rdp . tiles [ 7 ] . line = line ;
rdp . tiles [ 7 ] . size = 1 ;
rdp . cmd0 = 0 ;
rdp . cmd1 = 0x07000000 | ( twidth < < 14 ) | ( theight < < 2 ) ;
rdp_loadtile ( ) ;
}
else
{
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WriteTrace ( TraceRDP , TraceWarning , " uc6:obj_loadtxtr UNKNOWN (0x%08lx) " , type ) ;
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}
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}
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static void uc6_obj_ldtx_sprite ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_ldtx_sprite " ) ;
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uint32_t addr = rdp . cmd1 ;
uc6_obj_loadtxtr ( ) ;
rdp . cmd1 = addr + 24 ;
uc6_obj_sprite ( ) ;
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}
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static void uc6_obj_ldtx_rect ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:obj_ldtx_rect " ) ;
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uint32_t addr = rdp . cmd1 ;
uc6_obj_loadtxtr ( ) ;
rdp . cmd1 = addr + 24 ;
uc6_obj_rectangle ( ) ;
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}
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static void uc6_ldtx_rect_r ( )
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{
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WriteTrace ( TraceRDP , TraceDebug , " uc6:ldtx_rect_r " ) ;
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uint32_t addr = rdp . cmd1 ;
uc6_obj_loadtxtr ( ) ;
rdp . cmd1 = addr + 24 ;
uc6_obj_rectangle_r ( ) ;
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}
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static void uc6_loaducode ( )
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{
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WriteTrace ( TraceRDP , TraceWarning , " uc6:load_ucode " ) ;
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// copy the microcode data
uint32_t addr = segoffset ( rdp . cmd1 ) ;
uint32_t size = ( rdp . cmd0 & 0xFFFF ) + 1 ;
memcpy ( microcode , gfx . RDRAM + addr , size ) ;
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microcheck ( ) ;
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}
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void uc6_sprite2d ( )
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{
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uint32_t a = rdp . pc [ rdp . pc_i ] & BMASK ;
uint32_t cmd0 = ( ( uint32_t * ) gfx . RDRAM ) [ a > > 2 ] ; //check next command
if ( ( cmd0 > > 24 ) ! = 0xBE )
return ;
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WriteTrace ( TraceRDP , TraceDebug , " uc6:uc6_sprite2d #%d, #%d " , rdp . tri_n , rdp . tri_n + 1 ) ;
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uint32_t addr = segoffset ( rdp . cmd1 ) > > 1 ;
DRAWIMAGE d ;
d . imagePtr = segoffset ( ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 0 ) > > 1 ] ) ; // 0,1
uint16_t stride = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 4 ) ^ 1 ] ) ; // 4
d . imageW = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 5 ) ^ 1 ] ) ; // 5
d . imageH = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 6 ) ^ 1 ] ) ; // 6
d . imageFmt = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 7 ) < < 1 ) + 0 ) ^ 3 ] ; // 7
d . imageSiz = ( ( uint8_t * ) gfx . RDRAM ) [ ( ( ( addr + 7 ) < < 1 ) + 1 ) ^ 3 ] ; // |
d . imagePal = 0 ;
d . imageX = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 8 ) ^ 1 ] ) ; // 8
d . imageY = ( ( ( uint16_t * ) gfx . RDRAM ) [ ( addr + 9 ) ^ 1 ] ) ; // 9
uint32_t tlut = ( ( uint32_t * ) gfx . RDRAM ) [ ( addr + 2 ) > > 1 ] ; // 2, 3
//low-level implementation of sprite2d apparently calls setothermode command to set tlut mode
//However, description of sprite2d microcode just says that
//TlutPointer should be Null when CI images will not be used.
//HLE implementation sets rdp.tlut_mode=2 if TlutPointer is not null, and rdp.tlut_mode=0 otherwise
//Alas, it is not sufficient, since WCW Nitro uses non-Null TlutPointer for rgba textures.
//So, additional check added.
if ( tlut )
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{
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load_palette ( segoffset ( tlut ) , 0 , 256 ) ;
if ( d . imageFmt > 0 )
rdp . tlut_mode = 2 ;
else
rdp . tlut_mode = 0 ;
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}
else
{
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rdp . tlut_mode = 0 ;
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}
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if ( d . imageW = = 0 )
return ; // d.imageW = stride;
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cmd0 = ( ( uint32_t * ) gfx . RDRAM ) [ a > > 2 ] ; //check next command
while ( 1 )
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{
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if ( ( cmd0 > > 24 ) = = 0xBE )
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{
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uint32_t cmd1 = ( ( uint32_t * ) gfx . RDRAM ) [ ( a > > 2 ) + 1 ] ;
rdp . pc [ rdp . pc_i ] = ( a + 8 ) & BMASK ;
d . scaleX = ( ( cmd1 > > 16 ) & 0xFFFF ) / 1024.0f ;
d . scaleY = ( cmd1 & 0xFFFF ) / 1024.0f ;
//the code below causes wrong background height in super robot spirit, so it is disabled.
//need to find, for which game this hack was made
//if( (cmd1&0xFFFF) < 0x100 )
// d.scaleY = d.scaleX;
d . flipX = ( uint8_t ) ( ( cmd0 > > 8 ) & 0xFF ) ;
d . flipY = ( uint8_t ) ( cmd0 & 0xFF ) ;
a = rdp . pc [ rdp . pc_i ] & BMASK ;
rdp . pc [ rdp . pc_i ] = ( a + 8 ) & BMASK ;
cmd0 = ( ( uint32_t * ) gfx . RDRAM ) [ a > > 2 ] ; //check next command
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}
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if ( ( cmd0 > > 24 ) = = 0xBD )
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{
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uint32_t cmd1 = ( ( uint32_t * ) gfx . RDRAM ) [ ( a > > 2 ) + 1 ] ;
d . frameX = ( ( short ) ( ( cmd1 > > 16 ) & 0xFFFF ) ) / 4.0f ;
d . frameY = ( ( short ) ( cmd1 & 0xFFFF ) ) / 4.0f ;
d . frameW = ( uint16_t ) ( d . imageW / d . scaleX ) ;
d . frameH = ( uint16_t ) ( d . imageH / d . scaleY ) ;
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if ( g_settings - > hacks & hack_WCWnitro )
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{
int scaleY = ( int ) d . scaleY ;
d . imageH / = scaleY ;
d . imageY / = scaleY ;
stride * = scaleY ;
d . scaleY = 1.0f ;
}
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WriteTrace ( TraceRDP , TraceDebug , " imagePtr: %08lx " , d . imagePtr ) ;
WriteTrace ( TraceRDP , TraceDebug , " frameX: %f, frameW: %d, frameY: %f, frameH: %d " , d . frameX , d . frameW , d . frameY , d . frameH ) ;
WriteTrace ( TraceRDP , TraceDebug , " imageX: %d, imageW: %d, imageY: %d, imageH: %d " , d . imageX , d . imageW , d . imageY , d . imageH ) ;
WriteTrace ( TraceRDP , TraceDebug , " imageFmt: %d, imageSiz: %d, imagePal: %d, imageStride: %d " , d . imageFmt , d . imageSiz , d . imagePal , stride ) ;
WriteTrace ( TraceRDP , TraceDebug , " scaleX: %f, scaleY: %f " , d . scaleX , d . scaleY ) ;
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}
else
{
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return ;
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}
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const uint32_t texsize = ( d . imageW * d . imageH ) < < d . imageSiz > > 1 ;
const uint32_t maxTexSize = rdp . tlut_mode < 2 ? 4096 : 2048 ;
if ( texsize > maxTexSize )
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{
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if ( d . scaleX ! = 1 )
d . scaleX * = ( float ) stride / ( float ) d . imageW ;
d . imageW = stride ;
d . imageH + = d . imageY ;
DrawImage ( d ) ;
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}
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else
{
uint16_t line = d . imageW ;
if ( line & 7 ) line + = 8 ; // round up
line > > = 3 ;
if ( d . imageSiz = = 0 )
{
if ( line % 2 )
line + + ;
line > > = 1 ;
}
else
{
line < < = ( d . imageSiz - 1 ) ;
}
if ( line = = 0 )
line = 1 ;
rdp . timg . addr = d . imagePtr ;
rdp . timg . width = stride ;
rdp . tiles [ 7 ] . t_mem = 0 ;
rdp . tiles [ 7 ] . line = line ; //(d.imageW>>3);
rdp . tiles [ 7 ] . size = d . imageSiz ;
rdp . cmd0 = ( d . imageX < < 14 ) | ( d . imageY < < 2 ) ;
rdp . cmd1 = 0x07000000 | ( ( d . imageX + d . imageW - 1 ) < < 14 ) | ( ( d . imageY + d . imageH - 1 ) < < 2 ) ;
rdp_loadtile ( ) ;
// SetTile ()
TILE * tile = & rdp . tiles [ 0 ] ;
tile - > format = d . imageFmt ;
tile - > size = d . imageSiz ;
tile - > line = line ; //(d.imageW>>3);
tile - > t_mem = 0 ;
tile - > palette = 0 ;
tile - > clamp_t = 1 ;
tile - > mirror_t = 0 ;
tile - > mask_t = 0 ;
tile - > shift_t = 0 ;
tile - > clamp_s = 1 ;
tile - > mirror_s = 0 ;
tile - > mask_s = 0 ;
tile - > shift_s = 0 ;
// SetTileSize ()
rdp . tiles [ 0 ] . ul_s = d . imageX ;
rdp . tiles [ 0 ] . ul_t = d . imageY ;
rdp . tiles [ 0 ] . lr_s = d . imageX + d . imageW - 1 ;
rdp . tiles [ 0 ] . lr_t = d . imageY + d . imageH - 1 ;
float Z = set_sprite_combine_mode ( ) ;
float ul_x , ul_y , lr_x , lr_y ;
if ( d . flipX )
{
ul_x = d . frameX + d . frameW ;
lr_x = d . frameX ;
}
else
{
ul_x = d . frameX ;
lr_x = d . frameX + d . frameW ;
}
if ( d . flipY )
{
ul_y = d . frameY + d . frameH ;
lr_y = d . frameY ;
}
else
{
ul_y = d . frameY ;
lr_y = d . frameY + d . frameH ;
}
float lr_u , lr_v ;
if ( rdp . cur_cache [ 0 ] - > splits > 1 )
{
lr_u = ( float ) ( d . imageW - 1 ) ;
lr_v = ( float ) ( d . imageH - 1 ) ;
}
else
{
lr_u = 255.0f * rdp . cur_cache [ 0 ] - > scale_x ;
lr_v = 255.0f * rdp . cur_cache [ 0 ] - > scale_y ;
}
// Make the vertices
VERTEX v [ 4 ] = {
{ ul_x , ul_y , Z , 1 , 0.5f , 0.5f } ,
{ lr_x , ul_y , Z , 1 , lr_u , 0.5f } ,
{ ul_x , lr_y , Z , 1 , 0.5f , lr_v } ,
{ lr_x , lr_y , Z , 1 , lr_u , lr_v } } ;
for ( int i = 0 ; i < 4 ; i + + )
{
v [ i ] . x * = rdp . scale_x ;
v [ i ] . y * = rdp . scale_y ;
}
// ConvertCoordsConvert (v, 4);
AllowShadeMods ( v , 4 ) ;
for ( int s = 0 ; s < 4 ; s + + )
apply_shade_mods ( & ( v [ s ] ) ) ;
AddOffset ( v , 4 ) ;
// Set vertex buffers
if ( rdp . cur_cache [ 0 ] - > splits > 1 )
{
VERTEX * vptr [ 3 ] ;
int i ;
for ( i = 0 ; i < 3 ; i + + )
vptr [ i ] = & v [ i ] ;
draw_split_triangle ( vptr ) ;
rdp . tri_n + + ;
for ( i = 0 ; i < 3 ; i + + )
vptr [ i ] = & v [ i + 1 ] ;
draw_split_triangle ( vptr ) ;
rdp . tri_n + + ;
}
else
{
rdp . vtxbuf = rdp . vtx1 ; // copy from v to rdp.vtx1
rdp . vtxbuf2 = rdp . vtx2 ;
rdp . vtx_buffer = 0 ;
rdp . n_global = 3 ;
memcpy ( rdp . vtxbuf , v , sizeof ( VERTEX ) * 3 ) ;
do_triangle_stuff_2 ( ) ;
rdp . tri_n + + ;
rdp . vtxbuf = rdp . vtx1 ; // copy from v to rdp.vtx1
rdp . vtxbuf2 = rdp . vtx2 ;
rdp . vtx_buffer = 0 ;
rdp . n_global = 3 ;
memcpy ( rdp . vtxbuf , v + 1 , sizeof ( VERTEX ) * 3 ) ;
do_triangle_stuff_2 ( ) ;
rdp . tri_n + + ;
}
rdp . update | = UPDATE_ZBUF_ENABLED | UPDATE_VIEWPORT ;
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if ( g_settings - > fog & & ( rdp . flags & FOG_ENABLED ) )
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{
grFogMode ( GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT ) ;
}
}
a = rdp . pc [ rdp . pc_i ] & BMASK ;
cmd0 = ( ( uint32_t * ) gfx . RDRAM ) [ a > > 2 ] ; //check next command
if ( ( ( cmd0 > > 24 ) = = 0xBD ) | | ( ( cmd0 > > 24 ) = = 0xBE ) )
rdp . pc [ rdp . pc_i ] = ( a + 8 ) & BMASK ;
else
return ;
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}
}