diff options
Diffstat (limited to 'src/Graphics.cpp')
| -rw-r--r-- | src/Graphics.cpp | 1978 |
1 files changed, 145 insertions, 1833 deletions
diff --git a/src/Graphics.cpp b/src/Graphics.cpp index e03a699..665da67 100644 --- a/src/Graphics.cpp +++ b/src/Graphics.cpp @@ -3,56 +3,134 @@ #include <bzlib.h> #include <string> #include "Config.h" -//#include "simulation/Air.h" -//#include "simulation/Gravity.h" -//#include "powder.h" -//#define INCLUDE_PSTRUCT -//#include "Simulation.h" -//#include "Graphics.h" -//#include "ElementGraphics.h" +#include "Misc.h" +#include "Graphics.h" #define INCLUDE_FONTDATA #include "font.h" -#include "Misc.h" -#include "hmap.h" - -//unsigned cmode = CM_FIRE; -unsigned int *render_modes; -unsigned int render_mode; -unsigned int colour_mode; -unsigned int *display_modes; -unsigned int display_mode; -//SDL_Surface *sdl_scrn; -int sdl_scale = 1; +TPT_INLINE void VideoBuffer::BlendPixel(int x, int y, int r, int g, int b, int a) +{ +#ifdef PIX32OGL + pixel t; + if (x<0 || y<0 || x>=Width || y>=Height) + return; + if (a!=255) + { + t = Buffer[y*(Width)+x]; + r = (a*r + (255-a)*PIXR(t)) >> 8; + g = (a*g + (255-a)*PIXG(t)) >> 8; + b = (a*b + (255-a)*PIXB(t)) >> 8; + a = a > PIXA(t) ? a : PIXA(t); + } + Buffer[y*(Width)+x] = PIXRGBA(r,g,b,a); +#else + pixel t; + if (x<0 || y<0 || x>=Width || y>=Height) + return; + if (a!=255) + { + t = Buffer[y*(Width)+x]; + r = (a*r + (255-a)*PIXR(t)) >> 8; + g = (a*g + (255-a)*PIXG(t)) >> 8; + b = (a*b + (255-a)*PIXB(t)) >> 8; + } + Buffer[y*(Width)+x] = PIXRGB(r,g,b); +#endif +} -/*#ifdef OGLR -GLuint zoomTex, vidBuf, airBuf, fireAlpha, glowAlpha, blurAlpha, partsFboTex, partsFbo, partsTFX, partsTFY, airPV, airVY, airVX; -GLuint fireProg, airProg_Pressure, airProg_Velocity, airProg_Cracker, lensProg; -#endif*/ +TPT_INLINE void VideoBuffer::SetPixel(int x, int y, int r, int g, int b, int a) +{ + if (x<0 || y<0 || x>=Width || y>=Height) + return; +#ifdef PIX32OGL + Buffer[y*(Width)+x] = PIXRGBA(r,g,b,a); +#else + Buffer[y*(Width)+x] = PIXRGB(r,g,b); +#endif +} -/* -int emp_decor = 0; -int sandcolour_r = 0; -int sandcolour_g = 0; -int sandcolour_b = 0; -int sandcolour_frame = 0; +TPT_INLINE void VideoBuffer::AddPixel(int x, int y, int r, int g, int b, int a) +{ + pixel t; + if (x<0 || y<0 || x>=Width || y>=Height) + return; + t = Buffer[y*(Width)+x]; + r = (a*r + 255*PIXR(t)) >> 8; + g = (a*g + 255*PIXG(t)) >> 8; + b = (a*b + 255*PIXB(t)) >> 8; + if (r>255) + r = 255; + if (g>255) + g = 255; + if (b>255) + b = 255; + Buffer[y*(Width)+x] = PIXRGB(r,g,b); +} -unsigned char fire_r[YRES/CELL][XRES/CELL]; -unsigned char fire_g[YRES/CELL][XRES/CELL]; -unsigned char fire_b[YRES/CELL][XRES/CELL]; +TPT_INLINE int VideoBuffer::SetCharacter(int x, int y, int c, int r, int g, int b, int a) +{ + int i, j, w, bn = 0, ba = 0; + char *rp = font_data + font_ptrs[c]; + w = *(rp++); + for (j=0; j<FONT_H; j++) + for (i=0; i<w; i++) + { + if (!bn) + { + ba = *(rp++); + bn = 8; + } + SetPixel(x+i, y+j, r, g, b, ((ba&3)*a)/3); + ba >>= 2; + bn -= 2; + } + return x + w; +} -unsigned int fire_alpha[CELL*3][CELL*3]; -pixel *pers_bg; +TPT_INLINE int VideoBuffer::BlendCharacter(int x, int y, int c, int r, int g, int b, int a) +{ + int i, j, w, bn = 0, ba = 0; + char *rp = font_data + font_ptrs[c]; + w = *(rp++); + for (j=0; j<FONT_H; j++) + for (i=0; i<w; i++) + { + if (!bn) + { + ba = *(rp++); + bn = 8; + } + BlendPixel(x+i, y+j, r, g, b, ((ba&3)*a)/3); + ba >>= 2; + bn -= 2; + } + return x + w; +} -char * flm_data; -int flm_data_points = 4; -pixel flm_data_colours[] = {PIXPACK(0xAF9F0F), PIXPACK(0xDFBF6F), PIXPACK(0x60300F), PIXPACK(0x000000)}; -float flm_data_pos[] = {1.0f, 0.9f, 0.5f, 0.0f}; +TPT_INLINE int VideoBuffer::AddCharacter(int x, int y, int c, int r, int g, int b, int a) +{ + int i, j, w, bn = 0, ba = 0; + char *rp = font_data + font_ptrs[c]; + w = *(rp++); + for (j=0; j<FONT_H; j++) + for (i=0; i<w; i++) + { + if (!bn) + { + ba = *(rp++); + bn = 8; + } + AddPixel(x+i, y+j, r, g, b, ((ba&3)*a)/3); + ba >>= 2; + bn -= 2; + } + return x + w; +} -char * plasma_data; -int plasma_data_points = 5; -pixel plasma_data_colours[] = {PIXPACK(0xAFFFFF), PIXPACK(0xAFFFFF), PIXPACK(0x301060), PIXPACK(0x301040), PIXPACK(0x000000)}; -float plasma_data_pos[] = {1.0f, 0.9f, 0.5f, 0.25, 0.0f};*/ +/** + * Common graphics functions, mostly static methods that provide + * encoding/decoding of different formats and font metrics + */ char * Graphics::GenerateGradient(pixel * colours, float * points, int pointcount, int size) { @@ -227,7 +305,6 @@ pixel *Graphics::resample_img(pixel *src, int sw, int sh, int rw, int rh) int y, x, fxceil, fyceil; //int i,j,x,y,w,h,r,g,b,c; pixel *q = NULL; - //TODO: Actual resampling, this is just cheap nearest pixel crap if(rw == sw && rh == sh){ //Don't resample q = (pixel *)malloc(rw*rh*PIXELSIZE); @@ -346,556 +423,7 @@ pixel *Graphics::rescale_img(pixel *src, int sw, int sh, int *qw, int *qh, int f return q; } -#ifdef OGLR -void clearScreenNP(float alpha) -{ - glClearColor(0.0f, 0.0f, 0.0f, 1.0f); - glClear(GL_COLOR_BUFFER_BIT); -} -#endif - -//an easy way to draw a blob -void Graphics::drawblob(int x, int y, unsigned char cr, unsigned char cg, unsigned char cb) -{ - blendpixel(x+1, y, cr, cg, cb, 112); - blendpixel(x-1, y, cr, cg, cb, 112); - blendpixel(x, y+1, cr, cg, cb, 112); - blendpixel(x, y-1, cr, cg, cb, 112); - - blendpixel(x+1, y-1, cr, cg, cb, 64); - blendpixel(x-1, y-1, cr, cg, cb, 64); - blendpixel(x+1, y+1, cr, cg, cb, 64); - blendpixel(x-1, y+1, cr, cg, cb, 64); -} - -//draws walls and elements for menu -/*int draw_tool_xy(pixel *vid_buf, int x, int y, int b, unsigned pc) -{ - int i, j, c; - pixel gc; - if (x > XRES-26 || x < 0) - return 26; - if ((b&0xFF) == PT_LIFE) - { - for (j=1; j<15; j++) - { - for (i=1; i<27; i++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - } - c = PIXB(pc) + 3*PIXG(pc) + 2*PIXR(pc); - if (c<544) - { - c = 255; - } - else - { - c = 0; - } - drawtext(vid_buf, x+14-textwidth((char *)gmenu[(b>>8)&0xFF].name)/2, y+4, (char *)gmenu[(b>>8)&0xFF].name, c, c, c, 255); - } - else if (b>=UI_WALLSTART) - { - int ds = 0; - if (b-UI_WALLSTART>=0 && b-UI_WALLSTART<UI_WALLCOUNT) - { - ds = wtypes[b-UI_WALLSTART].drawstyle; - gc = wtypes[b-UI_WALLSTART].eglow; - } - //x = (2+32*((b-22)/1)); - //y = YRES+2+40; - if (ds==1) - { - for (j=1; j<15; j+=2) - for (i=1+(1&(j>>1)); i<27; i+=2) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - else if (ds==2) - { - for (j=1; j<15; j+=2) - for (i=1; i<27; i+=2) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - else if (ds==3) - { - for (j=1; j<15; j++) - for (i=1; i<27; i++) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - else if (ds==4) - { - for (j=1; j<15; j++) - for (i=1; i<27; i++) - if(i%CELL == j%CELL) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - else if (i%CELL == (j%CELL)+1 || (i%CELL == 0 && j%CELL == CELL-1)) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = gc; - else - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = PIXPACK(0x202020); - } - else - switch (b) - { - case WL_WALLELEC+100: - for (j=1; j<15; j++) - { - for (i=1; i<27; i++) - { - if (!(i%2) && !(j%2)) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - else - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = PIXPACK(0x808080); - } - } - } - break; - case WL_EWALL+100: - for (j=1; j<15; j++) - { - for (i=1; i<6+j; i++) - { - if (!(i&j&1)) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - } - for (; i<27; i++) - { - if (i&j&1) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - } - } - break; - case WL_STREAM+100: - for (j=1; j<15; j++) - { - for (i=1; i<27; i++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000); - drawtext(vid_buf, x+4, y+3, "\x8D", 255, 255, 255, 255); - } - } - for (i=9; i<27; i++) - { - drawpixel(vid_buf, x+i, y+8+(int)(3.9f*cos(i*0.3f)), 255, 255, 255, 255); - } - break; - case WL_SIGN+100: - for (j=1; j<15; j++) - { - for (i=1; i<27; i++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000); - } - } - drawtext(vid_buf, x+9, y+3, "\xA1", 32, 64, 128, 255); - drawtext(vid_buf, x+9, y+3, "\xA0", 255, 255, 255, 255); - break; - case WL_ERASE+100: - for (j=1; j<15; j+=2) - { - for (i=1+(1&(j>>1)); i<13; i+=2) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - } - for (j=1; j<15; j++) - { - for (i=14; i<27; i++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - } - break; - case SPC_AIR: - case SPC_HEAT: - case SPC_COOL: - case SPC_VACUUM: - case SPC_WIND: - case SPC_PGRV: - case SPC_NGRV: - case SPC_PROP: - for (j=1; j<15; j++) - for (i=1; i<27; i++) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc); - if (c<544) - { - c = 255; - } - else - { - c = 0; - } - if (b==SPC_AIR) - drawtext(vid_buf, x+14-textwidth("AIR")/2, y+4, "AIR", c, c, c, 255); - else if (b==SPC_HEAT) - drawtext(vid_buf, x+14-textwidth("HEAT")/2, y+4, "HEAT", c, c, c, 255); - else if (b==SPC_COOL) - drawtext(vid_buf, x+14-textwidth("COOL")/2, y+4, "COOL", c, c, c, 255); - else if (b==SPC_VACUUM) - drawtext(vid_buf, x+14-textwidth("VAC")/2, y+4, "VAC", c, c, c, 255); - else if (b==SPC_WIND) - drawtext(vid_buf, x+14-textwidth("WIND")/2, y+4, "WIND", c, c, c, 255); - else if (b==SPC_PGRV) - drawtext(vid_buf, x+14-textwidth("PGRV")/2, y+4, "PGRV", c, c, c, 255); - else if (b==SPC_NGRV) - drawtext(vid_buf, x+14-textwidth("NGRV")/2, y+4, "NGRV", c, c, c, 255); - else if (b==SPC_PROP) - drawtext(vid_buf, x+14-textwidth("PROP")/2, y+4, "PROP", c, c, c, 255); - break; - default: - for (j=1; j<15; j++) - for (i=1; i<27; i++) - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - if (b==WL_ERASE+100) - { - for (j=4; j<12; j++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000); - vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000); - vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000); - vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000); - } - } - } - else - { - //x = 2+32*(b/2); - //y = YRES+2+20*(b%2); - for (j=1; j<15; j++) - { - for (i=1; i<27; i++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc; - } - } - if (b==0) - { - for (j=4; j<12; j++) - { - vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000); - vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000); - vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000); - vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000); - } - } - c = PIXB(ptypes[b].pcolors) + 3*PIXG(ptypes[b].pcolors) + 2*PIXR(ptypes[b].pcolors); - if (c<544) - { - c = 255; - } - else - { - c = 0; - } - drawtext(vid_buf, x+14-textwidth((char *)ptypes[b].name)/2, y+4, (char *)ptypes[b].name, c, c, c, 255); - } - return 26; -}*/ - -/*void draw_menu(pixel *vid_buf, int i, int hover) -{ - if (i==SEC&&SEC!=0) - drawrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 0, 255, 255, 255); - else - drawrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255); - if (hover==i) - { - fillrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255); - drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 0, 0, 0, 255); - } - else - { - drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 255, 255, 255, 255); - } -}*/ - -/*void draw_color_menu(pixel *vid_buf, int i, int hover) -{ - drawrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(DECO_SECTIONS*16), 14, 14, 255, 255, 255, 255); - if (hover==i) - { - fillrect(vid_buf, (XRES+BARSIZE)-16, (i*16)+YRES+MENUSIZE-16-(DECO_SECTIONS*16), 14, 14, 255, 255, 255, 255); - drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(DECO_SECTIONS*16), colorsections[i].icon, 0, 0, 0, 255); - } - else - { - drawtext(vid_buf, (XRES+BARSIZE)-13, (i*16)+YRES+MENUSIZE-14-(DECO_SECTIONS*16), colorsections[i].icon, 255, 255, 255, 255); - } -}*/ - -//draws a pixel, identical to blendpixel(), except blendpixel has OpenGL support -TPT_INLINE void Graphics::drawpixel(int x, int y, int r, int g, int b, int a) -{ -#ifdef PIXALPHA - pixel t; - if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE) - return; - if (a!=255) - { - t = vid[y*(XRES+BARSIZE)+x]; - r = (a*r + (255-a)*PIXR(t)) >> 8; - g = (a*g + (255-a)*PIXG(t)) >> 8; - b = (a*b + (255-a)*PIXB(t)) >> 8; - a = a > PIXA(t) ? a : PIXA(t); - } - vid[y*(XRES+BARSIZE)+x] = PIXRGBA(r,g,b,a); -#else - pixel t; - if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE) - return; - if (a!=255) - { - t = vid[y*(XRES+BARSIZE)+x]; - r = (a*r + (255-a)*PIXR(t)) >> 8; - g = (a*g + (255-a)*PIXG(t)) >> 8; - b = (a*b + (255-a)*PIXB(t)) >> 8; - } - vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b); -#endif -} - -inline int Graphics::drawchar(int x, int y, int c, int r, int g, int b, int a) -{ - int i, j, w, bn = 0, ba = 0; - char *rp = font_data + font_ptrs[c]; - w = *(rp++); - for (j=0; j<FONT_H; j++) - for (i=0; i<w; i++) - { - if (!bn) - { - ba = *(rp++); - bn = 8; - } - drawpixel(x+i, y+j, r, g, b, ((ba&3)*a)/3); - ba >>= 2; - bn -= 2; - } - return x + w; -} - -inline int Graphics::addchar(int x, int y, int c, int r, int g, int b, int a) -{ - int i, j, w, bn = 0, ba = 0; - char *rp = font_data + font_ptrs[c]; - w = *(rp++); - for (j=0; j<FONT_H; j++) - for (i=0; i<w; i++) - { - if (!bn) - { - ba = *(rp++); - bn = 8; - } - { - addpixel(x+i, y+j, r, g, b, ((ba&3)*a)/3); - } - ba >>= 2; - bn -= 2; - } - return x + w; -} - -int Graphics::drawtext(int x, int y, std::string &s, int r, int g, int b, int a) -{ - return drawtext(x, y, s.c_str(), r, g, b, a); -} - -int Graphics::drawtext(int x, int y, const char *s, int r, int g, int b, int a) -{ - int sx = x; - for (; *s; s++) - { - if (*s == '\n') - { - x = sx; - y += FONT_H+2; - } - else if (*s == '\b') - { - switch (s[1]) - { - case 'w': - r = g = b = 255; - break; - case 'g': - r = g = b = 192; - break; - case 'o': - r = 255; - g = 216; - b = 32; - break; - case 'r': - r = 255; - g = b = 0; - break; - case 'l': - r = 255; - g = b = 75; - break; - case 'b': - r = g = 0; - b = 255; - break; - case 't': - b = 255; - g = 170; - r = 32; - break; - } - s++; - } - else - x = drawchar(x, y, *(unsigned char *)s, r, g, b, a); - } - return x; -} - -//Draw text with an outline -int Graphics::drawtext_outline(int x, int y, const char *s, int r, int g, int b, int a, int olr, int olg, int olb, int ola) -{ - drawtext(x-1, y-1, s, olr, olg, olb, ola); - drawtext(x+1, y+1, s, olr, olg, olb, ola); - - drawtext(x-1, y+1, s, olr, olg, olb, ola); - drawtext(x+1, y-1, s, olr, olg, olb, ola); - - return drawtext(x, y, s, r, g, b, a); -} -int Graphics::drawtextwrap(int x, int y, int w, const char *s, int r, int g, int b, int a) -{ - int sx = x; - int rh = 12; - int rw = 0; - int cw = x; - int wordlen; - int charspace; - while (*s) - { - wordlen = strcspn(s," .,!?\n"); - charspace = textwidthx((char *)s, w-(x-cw)); - if (charspace<wordlen && wordlen && w-(x-cw)<w/3) - { - x = sx; - rw = 0; - y+=FONT_H+2; - rh+=FONT_H+2; - } - for (; *s && --wordlen>=-1; s++) - { - if (*s == '\n') - { - x = sx; - rw = 0; - y += FONT_H+2; - } - else if (*s == '\b') - { - switch (s[1]) - { - case 'w': - r = g = b = 255; - break; - case 'g': - r = g = b = 192; - break; - case 'o': - r = 255; - g = 216; - b = 32; - break; - case 'r': - r = 255; - g = b = 0; - break; - case 'l': - r = 255; - g = b = 75; - break; - case 'b': - r = g = 0; - b = 255; - break; - case 't': - b = 255; - g = 170; - r = 32; - break; - } - s++; - } - else - { - - if (x-cw>=w) - { - x = sx; - rw = 0; - y+=FONT_H+2; - rh+=FONT_H+2; - } - x = drawchar(x, y, *(unsigned char *)s, r, g, b, a); - } - } - } - - return rh; -} - -//draws a rectange, (x,y) are the top left coords. -void Graphics::drawrect(int x, int y, int w, int h, int r, int g, int b, int a) -{ - int i; - for (i=0; i<=w; i++) - { - drawpixel(x+i, y, r, g, b, a); - drawpixel(x+i, y+h, r, g, b, a); - } - for (i=1; i<h; i++) - { - drawpixel(x, y+i, r, g, b, a); - drawpixel(x+w, y+i, r, g, b, a); - } -} - -//draws a rectangle and fills it in as well. -void Graphics::fillrect(int x, int y, int w, int h, int r, int g, int b, int a) -{ - int i,j; - for (j=1; j<h; j++) - for (i=1; i<w; i++) - drawpixel(x+i, y+j, r, g, b, a); -} - -void Graphics::clearrect(int x, int y, int w, int h) -{ -#ifdef OGLR - fillrect(x, y, w, h, 0, 0, 0, 255); -#else - int i; - for (i=1; i<h; i++) - memset(vid+(x+1+(XRES+BARSIZE)*(y+i)), 0, PIXELSIZE*(w-1)); -#endif -} -//draws a line of dots, where h is the height. (why is this even here) -void Graphics::drawdots(int x, int y, int h, int r, int g, int b, int a) -{ - int i; - for (i=0; i<=h; i+=2) - drawpixel(x, y+i, r, g, b, a); -} - -int Graphics::textwidth(char *s) +int Graphics::textwidth(const char *s) { int x = 0; for (; *s; s++) @@ -903,22 +431,6 @@ int Graphics::textwidth(char *s) return x-1; } -int Graphics::drawtextmax(int x, int y, int w, char *s, int r, int g, int b, int a) -{ - int i; - w += x-5; - for (; *s; s++) - { - if (x+font_data[font_ptrs[(int)(*(unsigned char *)s)]]>=w && x+textwidth(s)>=w+5) - break; - x = drawchar(x, y, *(unsigned char *)s, r, g, b, a); - } - if (*s) - for (i=0; i<3; i++) - x = drawchar(x, y, '.', r, g, b, a); - return x; -} - int Graphics::textnwidth(char *s, int n) { int x = 0; @@ -1053,35 +565,36 @@ int Graphics::textwrapheight(char *s, int width) return height; } -//the most used function for drawing a pixel, because it has OpenGL support, which is not fully implemented. -TPT_INLINE void Graphics::blendpixel(int x, int y, int r, int g, int b, int a) +void Graphics::textsize(const char * s, int & width, int & height) { -#ifdef PIXALPHA - pixel t; - if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE) - return; - if (a!=255) + if(!strlen(s)) { - t = vid[y*(XRES+BARSIZE)+x]; - r = (a*r + (255-a)*PIXR(t)) >> 8; - g = (a*g + (255-a)*PIXG(t)) >> 8; - b = (a*b + (255-a)*PIXB(t)) >> 8; - a = a > PIXA(t) ? a : PIXA(t); - } - vid[y*(XRES+BARSIZE)+x] = PIXRGBA(r,g,b,a); -#else - pixel t; - if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE) + width = 0; + height = 0; return; - if (a!=255) + } + + int cHeight = FONT_H+2, cWidth = 0, lWidth = 0; + for (; *s; s++) { - t = vid[y*(XRES+BARSIZE)+x]; - r = (a*r + (255-a)*PIXR(t)) >> 8; - g = (a*g + (255-a)*PIXG(t)) >> 8; - b = (a*b + (255-a)*PIXB(t)) >> 8; + if (*s == '\n') + { + cWidth = 0; + cHeight += FONT_H+2; + } + else if (*s == '\b') + { + s++; + } + else + { + cWidth += font_data[font_ptrs[(int)(*(unsigned char *)s)]]; + if(cWidth>lWidth) + lWidth = cWidth; + } } - vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b); -#endif + width = lWidth; + height = cHeight; } void Graphics::draw_icon(int x, int y, Icon icon) @@ -1140,243 +653,6 @@ void Graphics::draw_icon(int x, int y, Icon icon) } } -void Graphics::draw_line(int x1, int y1, int x2, int y2, int r, int g, int b, int a) //Draws a line -{ - int dx, dy, i, sx, sy, check, e, x, y; - - dx = abs(x1-x2); - dy = abs(y1-y2); - sx = isign(x2-x1); - sy = isign(y2-y1); - x = x1; - y = y1; - check = 0; - - if (dy>dx) - { - dx = dx+dy; - dy = dx-dy; - dx = dx-dy; - check = 1; - } - - e = (dy<<2)-dx; - for (i=0; i<=dx; i++) - { - if (x>=0 && y>=0 && x<a && y<YRES+MENUSIZE) - vid[x+y*a] =PIXRGB(r, g, b); - if (e>=0) - { - if (check==1) - x = x+sx; - else - y = y+sy; - e = e-(dx<<2); - } - if (check==1) - y = y+sy; - else - x = x+sx; - e = e+(dy<<2); - } -} - -//adds color to a pixel, does not overwrite. -void Graphics::addpixel(int x, int y, int r, int g, int b, int a) -{ - pixel t; - if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE) - return; - t = vid[y*(XRES+BARSIZE)+x]; - r = (a*r + 255*PIXR(t)) >> 8; - g = (a*g + 255*PIXG(t)) >> 8; - b = (a*b + 255*PIXB(t)) >> 8; - if (r>255) - r = 255; - if (g>255) - g = 255; - if (b>255) - b = 255; - vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b); -} - -//draws one of two colors, so that it is always clearly visible -void Graphics::xor_pixel(int x, int y) -{ - int c; - if (x<0 || y<0 || x>=XRES || y>=YRES) - return; - c = vid[y*(XRES+BARSIZE)+x]; - c = PIXB(c) + 3*PIXG(c) + 2*PIXR(c); - if (c<512) - vid[y*(XRES+BARSIZE)+x] = PIXPACK(0xC0C0C0); - else - vid[y*(XRES+BARSIZE)+x] = PIXPACK(0x404040); -} - -//same as xor_pixel, but draws a line of it -void Graphics::xor_line(int x1, int y1, int x2, int y2) -{ - int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy; - float e, de; - if (cp) - { - y = x1; - x1 = y1; - y1 = y; - y = x2; - x2 = y2; - y2 = y; - } - if (x1 > x2) - { - y = x1; - x1 = x2; - x2 = y; - y = y1; - y1 = y2; - y2 = y; - } - dx = x2 - x1; - dy = abs(y2 - y1); - e = 0.0f; - if (dx) - de = dy/(float)dx; - else - de = 0.0f; - y = y1; - sy = (y1<y2) ? 1 : -1; - for (x=x1; x<=x2; x++) - { - if (cp) - xor_pixel(y, x); - else - xor_pixel(x, y); - e += de; - if (e >= 0.5f) - { - y += sy; - e -= 1.0f; - } - } -} - -//same as blend_pixel, but draws a line of it -void Graphics::blend_line(int x1, int y1, int x2, int y2, int r, int g, int b, int a) -{ - int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy; - float e, de; - if (cp) - { - y = x1; - x1 = y1; - y1 = y; - y = x2; - x2 = y2; - y2 = y; - } - if (x1 > x2) - { - y = x1; - x1 = x2; - x2 = y; - y = y1; - y1 = y2; - y2 = y; - } - dx = x2 - x1; - dy = abs(y2 - y1); - e = 0.0f; - if (dx) - de = dy/(float)dx; - else - de = 0.0f; - y = y1; - sy = (y1<y2) ? 1 : -1; - for (x=x1; x<=x2; x++) - { - if (cp) - blendpixel(y, x, r, g, b, a); - else - blendpixel(x, y, r, g, b, a); - e += de; - if (e >= 0.5f) - { - y += sy; - e -= 1.0f; - } - } -} - -//same as xor_pixel, but draws a rectangle -void Graphics::xor_rect(int x, int y, int w, int h) -{ - int i; - for (i=0; i<w; i+=2) - { - xor_pixel(x+i, y); - xor_pixel(x+i, y+h-1); - } - for (i=2; i<h; i+=2) - { - xor_pixel(x, y+i); - xor_pixel(x+w-1, y+i); - } -} - - -/*//New function for drawing particles -#ifdef OGLR -GLuint fireV[(YRES*XRES)*2]; -GLfloat fireC[(YRES*XRES)*4]; -GLuint smokeV[(YRES*XRES)*2]; -GLfloat smokeC[(YRES*XRES)*4]; -GLuint blobV[(YRES*XRES)*2]; -GLfloat blobC[(YRES*XRES)*4]; -GLuint blurV[(YRES*XRES)*2]; -GLfloat blurC[(YRES*XRES)*4]; -GLuint glowV[(YRES*XRES)*2]; -GLfloat glowC[(YRES*XRES)*4]; -GLuint flatV[(YRES*XRES)*2]; -GLfloat flatC[(YRES*XRES)*4]; -GLuint addV[(YRES*XRES)*2]; -GLfloat addC[(YRES*XRES)*4]; -GLfloat lineV[(((YRES*XRES)*2)*6)]; -GLfloat lineC[(((YRES*XRES)*2)*6)]; -#endif*/ - - -//draws the photon colors in the HUD -void Graphics::draw_wavelengths(int x, int y, int h, int wl) -{ - int i,cr,cg,cb,j; - int tmp; - fillrect(x-1,y-1,30+1,h+1,64,64,64,255); // coords -1 size +1 to work around bug in fillrect - TODO: fix fillrect - for (i=0; i<30; i++) - { - if ((wl>>i)&1) - { - // Need a spread of wavelengths to get a smooth spectrum, 5 bits seems to work reasonably well - if (i>2) tmp = 0x1F << (i-2); - else tmp = 0x1F >> (2-i); - cg = 0; - cb = 0; - cr = 0; - for (j=0; j<12; j++) { - cr += (tmp >> (j+18)) & 1; - cb += (tmp >> j) & 1; - } - for (j=0; j<13; j++) - cg += (tmp >> (j+9)) & 1; - tmp = 624/(cr+cg+cb+1); - cr *= tmp; - cg *= tmp; - cb *= tmp; - for (j=0; j<h; j++) blendpixel(x+29-i,y+j,cr>255?255:cr,cg>255?255:cg,cb>255?255:cb,255); - } - } -} - pixel *Graphics::render_packed_rgb(void *image, int width, int height, int cmp_size) { unsigned char *tmp; @@ -1408,968 +684,4 @@ pixel *Graphics::render_packed_rgb(void *image, int width, int height, int cmp_s return res; } -void Graphics::draw_rgba_image(unsigned char *data, int x, int y, float alpha) -{ - unsigned char w, h; - int i, j; - unsigned char r, g, b, a; - if (!data) return; - w = *(data++)&0xFF; - h = *(data++)&0xFF; - for (j=0; j<h; j++) - { - for (i=0; i<w; i++) - { - r = *(data++)&0xFF; - g = *(data++)&0xFF; - b = *(data++)&0xFF; - a = *(data++)&0xFF; - drawpixel(x+i, y+j, r, g, b, a*alpha); - } - } -} - -void Graphics::draw_image(pixel *img, int x, int y, int w, int h, int a) -{ - int i, j, r, g, b; - if (!img) return; - if(y + h > YRES+MENUSIZE) h = (YRES+MENUSIZE)-y; //Adjust height to prevent drawing off the bottom - if(a >= 255) - for (j=0; j<h; j++) - for (i=0; i<w; i++) - { - vid[(y+j)*(XRES+BARSIZE)+(x+i)] = *img; - img++; - } - else - for (j=0; j<h; j++) - for (i=0; i<w; i++) - { - r = PIXR(*img); - g = PIXG(*img); - b = PIXB(*img); - drawpixel(x+i, y+j, r, g, b, a); - img++; - } -} - -void Graphics::dim_copy(pixel *dst, pixel *src) //old persistent, unused -{ - int i,r,g,b; - for (i=0; i<XRES*YRES; i++) - { - r = PIXR(src[i]); - g = PIXG(src[i]); - b = PIXB(src[i]); - if (r>0) - r--; - if (g>0) - g--; - if (b>0) - b--; - dst[i] = PIXRGB(r,g,b); - } -} - -void Graphics::dim_copy_pers(pixel *dst, pixel *src) //for persistent view, reduces rgb slowly -{ - int i,r,g,b; - for (i=0; i<(XRES+BARSIZE)*YRES; i++) - { - r = PIXR(src[i]); - g = PIXG(src[i]); - b = PIXB(src[i]); - if (r>0) - r--; - if (g>0) - g--; - if (b>0) - b--; - dst[i] = PIXRGB(r,g,b); - } -} - -/*void render_zoom(pixel *img) //draws the zoom box -{ -#ifdef OGLR - int origBlendSrc, origBlendDst; - float zcx1, zcx0, zcy1, zcy0, yfactor, xfactor, i; //X-Factor is shit, btw - xfactor = 1.0f/(float)XRES; - yfactor = 1.0f/(float)YRES; - - zcx0 = (zoom_x)*xfactor; - zcx1 = (zoom_x+ZSIZE)*xfactor; - zcy0 = (zoom_y)*yfactor; - zcy1 = ((zoom_y+ZSIZE))*yfactor; - - glGetIntegerv(GL_BLEND_SRC, &origBlendSrc); - glGetIntegerv(GL_BLEND_DST, &origBlendDst); - glBlendFunc(GL_ONE, GL_ZERO); - - glEnable( GL_TEXTURE_2D ); - //glReadBuffer(GL_AUX0); - glBindTexture(GL_TEXTURE_2D, partsFboTex); - - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - glBegin(GL_QUADS); - glTexCoord2d(zcx1, zcy1); - glVertex3f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 1.0); - glTexCoord2d(zcx0, zcy1); - glVertex3f(zoom_wx*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 1.0); - glTexCoord2d(zcx0, zcy0); - glVertex3f(zoom_wx*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 1.0); - glTexCoord2d(zcx1, zcy0); - glVertex3f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 1.0); - glEnd(); - glBindTexture(GL_TEXTURE_2D, 0); - glDisable( GL_TEXTURE_2D ); - - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - glLineWidth(sdl_scale); - glEnable(GL_LINE_SMOOTH); - glBegin(GL_LINES); - glColor4f(0.0f, 0.0f, 0.0f, 1.0f); - for(i = 0; i < ZSIZE; i++) - { - glVertex2f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR)+i*ZFACTOR)*sdl_scale); - glVertex2f(zoom_wx*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR)+i*ZFACTOR)*sdl_scale); - glVertex2f((zoom_wx+i*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale); - glVertex2f((zoom_wx+i*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale); - } - glEnd(); - - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - glBegin(GL_LINE_STRIP); - glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); - glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); - glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); - glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); - glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); - glEnd(); - glDisable(GL_LINE_SMOOTH); - - glDisable(GL_LINE_SMOOTH); - - if(zoom_en) - { - glEnable(GL_COLOR_LOGIC_OP); - //glEnable(GL_LINE_SMOOTH); - glLogicOp(GL_XOR); - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - glBegin(GL_LINE_STRIP); - glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); - glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y+ZSIZE))*sdl_scale, 0); - glVertex3i((zoom_x+ZSIZE)*sdl_scale, (YRES+MENUSIZE-(zoom_y+ZSIZE))*sdl_scale, 0); - glVertex3i((zoom_x+ZSIZE)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); - glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); - glEnd(); - glDisable(GL_COLOR_LOGIC_OP); - } - glLineWidth(1); - glBlendFunc(origBlendSrc, origBlendDst); -#else - int x, y, i, j; - pixel pix; - drawrect(img, zoom_wx-2, zoom_wy-2, ZSIZE*ZFACTOR+2, ZSIZE*ZFACTOR+2, 192, 192, 192, 255); - drawrect(img, zoom_wx-1, zoom_wy-1, ZSIZE*ZFACTOR, ZSIZE*ZFACTOR, 0, 0, 0, 255); - clearrect(img, zoom_wx, zoom_wy, ZSIZE*ZFACTOR, ZSIZE*ZFACTOR); - for (j=0; j<ZSIZE; j++) - for (i=0; i<ZSIZE; i++) - { - pix = img[(j+zoom_y)*(XRES+BARSIZE)+(i+zoom_x)]; - for (y=0; y<ZFACTOR-1; y++) - for (x=0; x<ZFACTOR-1; x++) - img[(j*ZFACTOR+y+zoom_wy)*(XRES+BARSIZE)+(i*ZFACTOR+x+zoom_wx)] = pix; - } - if (zoom_en) - { - for (j=-1; j<=ZSIZE; j++) - { - xor_pixel(zoom_x+j, zoom_y-1, img); - xor_pixel(zoom_x+j, zoom_y+ZSIZE, img); - } - for (j=0; j<ZSIZE; j++) - { - xor_pixel(zoom_x-1, zoom_y+j, img); - xor_pixel(zoom_x+ZSIZE, zoom_y+j, img); - } - } -#endif -}*/ - -/*int render_thumb(void *thumb, int size, int bzip2, pixel *vid_buf, int px, int py, int scl) -{ - unsigned char *d, *c = (unsigned char *)thumb; - int i,j,x,y,a,t,r,g,b,sx,sy; - - if (bzip2) - { - if (size<16) - return 1; - if (c[3]!=0x74 || c[2]!=0x49 || c[1]!=0x68 || c[0]!=0x53) - return 1; - if (c[4]>PT_NUM) - return 2; - if (c[5]!=CELL || c[6]!=XRES/CELL || c[7]!=YRES/CELL) - return 3; - i = XRES*YRES; - d = (unsigned char *)malloc(i); - if (!d) - return 1; - - if (BZ2_bzBuffToBuffDecompress((char *)d, (unsigned *)&i, (char *)(c+8), size-8, 0, 0)) - return 1; - size = i; - } - else - d = c; - - if (size < XRES*YRES) - { - if (bzip2) - free(d); - return 1; - } - - sy = 0; - for (y=0; y+scl<=YRES; y+=scl) - { - sx = 0; - for (x=0; x+scl<=XRES; x+=scl) - { - a = 0; - r = g = b = 0; - for (j=0; j<scl; j++) - for (i=0; i<scl; i++) - { - t = d[(y+j)*XRES+(x+i)]; - if (t==0xFF) - { - r += 256; - g += 256; - b += 256; - a += 2; - } - else if (t) - { - if (t>=PT_NUM) - goto corrupt; - r += PIXR(ptypes[t].pcolors); - g += PIXG(ptypes[t].pcolors); - b += PIXB(ptypes[t].pcolors); - a ++; - } - } - if (a) - { - a = 256/a; - r = (r*a)>>8; - g = (g*a)>>8; - b = (b*a)>>8; - } - - drawpixel(vid_buf, px+sx, py+sy, r, g, b, 255); - sx++; - } - sy++; - } - - if (bzip2) - free(d); - return 0; - -corrupt: - if (bzip2) - free(d); - return 1; -}*/ - -//draws the cursor -/*void Graphics::render_cursor(pixel *vid, int x, int y, int t, int rx, int ry) -{ -#ifdef OGLR - int i; - if (t<PT_NUM||(t&0xFF)==PT_LIFE||t==SPC_AIR||t==SPC_HEAT||t==SPC_COOL||t==SPC_VACUUM||t==SPC_WIND||t==SPC_PGRV||t==SPC_NGRV) - { - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, partsFbo); - glEnable(GL_COLOR_LOGIC_OP); - glLogicOp(GL_XOR); - glBegin(GL_LINE_LOOP); - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - y *= sdl_scale; - x *= sdl_scale; - ry *= sdl_scale; - rx *= sdl_scale; - if (CURRENT_BRUSH==SQUARE_BRUSH) - { - glVertex2f(x-rx+1, (y)-ry+1); - glVertex2f(x+rx+1, (y)-ry+1); - glVertex2f(x+rx+1, (y)+ry+1); - glVertex2f(x-rx+1, (y)+ry+1); - glVertex2f(x-rx+1, (y)-ry+1); - } - else if (CURRENT_BRUSH==CIRCLE_BRUSH) - { - for (i = 0; i < 360; i++) - { - float degInRad = i*(M_PI/180.0f); - glVertex2f((cos(degInRad)*rx)+x, (sin(degInRad)*ry)+y); - } - } - else if (CURRENT_BRUSH==TRI_BRUSH) - { - glVertex2f(x+1, (y)+ry+1); - glVertex2f(x+rx+1, (y)-ry+1); - glVertex2f(x-rx+1, (y)-ry+1); - glVertex2f(x+1, (y)+ry+1); - } - glEnd(); - glDisable(GL_COLOR_LOGIC_OP); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); - } -#else - int i,j,c; - if (t<PT_NUM||(t&0xFF)==PT_LIFE||t==SPC_AIR||t==SPC_HEAT||t==SPC_COOL||t==SPC_VACUUM||t==SPC_WIND||t==SPC_PGRV||t==SPC_NGRV) - { - if (rx<=0) - xor_pixel(x, y, vid); - else if (ry<=0) - xor_pixel(x, y, vid); - if (rx+ry<=0) - xor_pixel(x, y, vid); - else if (CURRENT_BRUSH==SQUARE_BRUSH) - { - for (j=0; j<=ry; j++) - for (i=0; i<=rx; i++) - if (i*j<=ry*rx && ((i+1)>rx || (j+1)>ry)) - { - xor_pixel(x+i, y+j, vid); - xor_pixel(x-i, y-j, vid); - if (i&&j)xor_pixel(x+i, y-j, vid); - if (i&&j)xor_pixel(x-i, y+j, vid); - } - } - else if (CURRENT_BRUSH==CIRCLE_BRUSH) - { - for (j=0; j<=ry; j++) - for (i=0; i<=rx; i++) - if (pow(i,2)*pow(ry,2)+pow(j,2)*pow(rx,2)<=pow(rx,2)*pow(ry,2) && - (pow(i+1,2)*pow(ry,2)+pow(j,2)*pow(rx,2)>pow(rx,2)*pow(ry,2) || - pow(i,2)*pow(ry,2)+pow(j+1,2)*pow(rx,2)>pow(rx,2)*pow(ry,2))) - { - xor_pixel(x+i, y+j, vid); - if (j) xor_pixel(x+i, y-j, vid); - if (i) xor_pixel(x-i, y+j, vid); - if (i&&j) xor_pixel(x-i, y-j, vid); - } - } - else if (CURRENT_BRUSH==TRI_BRUSH) - { - for (j=-ry; j<=ry; j++) - for (i=-rx; i<=0; i++) - if ((j <= ry ) && ( j >= (((-2.0*ry)/(rx))*i)-ry ) && (j+1>ry || ( j-1 < (((-2.0*ry)/(rx))*i)-ry )) ) - { - xor_pixel(x+i, y+j, vid); - if (i) xor_pixel(x-i, y+j, vid); - } - } - } - else //wall cursor - { - int tc; - c = (rx/CELL) * CELL; - x = (x/CELL) * CELL; - y = (y/CELL) * CELL; - - tc = !((c%(CELL*2))==0); - - x -= c/2; - y -= c/2; - - x += tc*(CELL/2); - y += tc*(CELL/2); - - for (i=0; i<CELL+c; i++) - { - xor_pixel(x+i, y, vid); - xor_pixel(x+i, y+CELL+c-1, vid); - } - for (i=1; i<CELL+c-1; i++) - { - xor_pixel(x, y+i, vid); - xor_pixel(x+CELL+c-1, y+i, vid); - } - } -#endif -}*/ - -/*int sdl_opened = 0; -int sdl_open(void) -{ - int status; - if (SDL_Init(SDL_INIT_VIDEO)<0) - { - fprintf(stderr, "Initializing SDL: %s\n", SDL_GetError()); - return 0; - } - atexit(SDL_Quit); -#if defined(OGLR) - sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_OPENGL); - SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); - - if(sdl_opened) - { - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - - glOrtho(0, (XRES+BARSIZE)*sdl_scale, 0, (YRES+MENUSIZE)*sdl_scale, -1, 1); - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - } - else - { -#ifdef WIN32 - status = glewInit(); - if(status != GLEW_OK) - { - fprintf(stderr, "Initializing Glew: %d\n", status); - return 0; - } -#endif - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - - glOrtho(0, (XRES+BARSIZE)*sdl_scale, 0, (YRES+MENUSIZE)*sdl_scale, -1, 1); - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - - glRasterPos2i(0, (YRES+MENUSIZE)); - glPixelZoom(1, -1); - - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - //FBO Texture - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &partsFboTex); - glBindTexture(GL_TEXTURE_2D, partsFboTex); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, XRES, YRES, 0, GL_RGBA, GL_FLOAT, NULL); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - //FBO - glGenFramebuffers(1, &partsFbo); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, partsFbo); - glEnable(GL_BLEND); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, partsFboTex, 0); - glBindTexture(GL_TEXTURE_2D, 0); - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); // Reset framebuffer binding - glDisable(GL_TEXTURE_2D); - - //Texture for main UI - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &vidBuf); - glBindTexture(GL_TEXTURE_2D, vidBuf); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, XRES+BARSIZE, YRES+MENUSIZE, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - //Texture for air to be drawn - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &airBuf); - glBindTexture(GL_TEXTURE_2D, airBuf); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, XRES/CELL, YRES/CELL, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - //Zoom texture - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &zoomTex); - glBindTexture(GL_TEXTURE_2D, zoomTex); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - //Texture for velocity maps for gravity - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &partsTFX); - glBindTexture(GL_TEXTURE_2D, partsTFX); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, XRES, YRES, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glGenTextures(1, &partsTFY); - glBindTexture(GL_TEXTURE_2D, partsTFY); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, XRES, YRES, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - //Texture for velocity maps for air - //TODO: Combine all air maps into 3D array or structs - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &airVX); - glBindTexture(GL_TEXTURE_2D, airVX); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, XRES/CELL, YRES/CELL, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); - - glBindTexture(GL_TEXTURE_2D, 0); - glGenTextures(1, &airVY); - glBindTexture(GL_TEXTURE_2D, airVY); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, XRES/CELL, YRES/CELL, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); - - glBindTexture(GL_TEXTURE_2D, 0); - glGenTextures(1, &airPV); - glBindTexture(GL_TEXTURE_2D, airPV); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, XRES/CELL, YRES/CELL, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - //Fire alpha texture - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &fireAlpha); - glBindTexture(GL_TEXTURE_2D, fireAlpha); - glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, CELL*3, CELL*3, 0, GL_ALPHA, GL_FLOAT, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - //Glow alpha texture - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &glowAlpha); - glBindTexture(GL_TEXTURE_2D, glowAlpha); - glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, 11, 11, 0, GL_ALPHA, GL_FLOAT, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - - //Blur Alpha texture - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &blurAlpha); - glBindTexture(GL_TEXTURE_2D, blurAlpha); - glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, 7, 7, 0, GL_ALPHA, GL_FLOAT, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - - loadShaders(); - } -#else -#ifdef PIX16 - if (kiosk_enable) - sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,16,SDL_FULLSCREEN|SDL_SWSURFACE); - else - sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,16,SDL_SWSURFACE); -#else - if (kiosk_enable) - sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_FULLSCREEN|SDL_SWSURFACE); - else - sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_SWSURFACE); -#endif -#endif - if (!sdl_scrn) - { - fprintf(stderr, "Creating window: %s\n", SDL_GetError()); - return 0; - } - SDL_WM_SetCaption("The Powder Toy", "Powder Toy"); - sdl_seticon(); - SDL_EnableUNICODE(1); - //SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL); -#if (defined(LIN32) || defined(LIN64)) && defined(SDL_VIDEO_DRIVER_X11) - SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE); - SDL_VERSION(&sdl_wminfo.version); - SDL_GetWMInfo(&sdl_wminfo); - sdl_wminfo.info.x11.lock_func(); - XA_CLIPBOARD = XInternAtom(sdl_wminfo.info.x11.display, "CLIPBOARD", 1); - XA_TARGETS = XInternAtom(sdl_wminfo.info.x11.display, "TARGETS", 1); - sdl_wminfo.info.x11.unlock_func(); -#endif - sdl_opened = 1; - return 1; -} -#ifdef OGLR -void checkShader(GLuint shader, char * shname) -{ - GLuint status; - glGetShaderiv(shader, GL_COMPILE_STATUS, &status); - if (status == GL_FALSE) - { - char errorBuf[ GL_INFO_LOG_LENGTH]; - int errLen; - glGetShaderInfoLog(shader, GL_INFO_LOG_LENGTH, &errLen, errorBuf); - fprintf(stderr, "Failed to compile %s shader:\n%s\n", shname, errorBuf); - exit(1); - } -} -void checkProgram(GLuint program, char * progname) -{ - GLuint status; - glGetProgramiv(program, GL_LINK_STATUS, &status); - if (status == GL_FALSE) - { - char errorBuf[ GL_INFO_LOG_LENGTH]; - int errLen; - glGetShaderInfoLog(program, GL_INFO_LOG_LENGTH, &errLen, errorBuf); - fprintf(stderr, "Failed to link %s program:\n%s\n", progname, errorBuf); - exit(1); - } -} -void loadShaders() -{ - GLuint vertexShader, fragmentShader; - - //Particle texture - vertexShader = glCreateShader(GL_VERTEX_SHADER); - fragmentShader = glCreateShader(GL_FRAGMENT_SHADER); - - glShaderSource( vertexShader, 1, &fireVertex, NULL); - glShaderSource( fragmentShader, 1, &fireFragment, NULL); - - glCompileShader( vertexShader ); - checkShader(vertexShader, "FV"); - glCompileShader( fragmentShader ); - checkShader(fragmentShader, "FF"); - - fireProg = glCreateProgram(); - glAttachShader( fireProg, vertexShader ); - glAttachShader( fireProg, fragmentShader ); - glLinkProgram( fireProg ); - checkProgram(fireProg, "F"); - - //Lensing - vertexShader = glCreateShader(GL_VERTEX_SHADER); - fragmentShader = glCreateShader(GL_FRAGMENT_SHADER); - - glShaderSource( vertexShader, 1, &lensVertex, NULL); - glShaderSource( fragmentShader, 1, &lensFragment, NULL); - - glCompileShader( vertexShader ); - checkShader(vertexShader, "LV"); - glCompileShader( fragmentShader ); - checkShader(fragmentShader, "LF"); - - lensProg = glCreateProgram(); - glAttachShader( lensProg, vertexShader ); - glAttachShader( lensProg, fragmentShader ); - glLinkProgram( lensProg ); - checkProgram(lensProg, "L"); - - //Air Velocity - vertexShader = glCreateShader(GL_VERTEX_SHADER); - fragmentShader = glCreateShader(GL_FRAGMENT_SHADER); - - glShaderSource( vertexShader, 1, &airVVertex, NULL); - glShaderSource( fragmentShader, 1, &airVFragment, NULL); - - glCompileShader( vertexShader ); - checkShader(vertexShader, "AVX"); - glCompileShader( fragmentShader ); - checkShader(fragmentShader, "AVF"); - - airProg_Velocity = glCreateProgram(); - glAttachShader( airProg_Velocity, vertexShader ); - glAttachShader( airProg_Velocity, fragmentShader ); - glLinkProgram( airProg_Velocity ); - checkProgram(airProg_Velocity, "AV"); - - //Air Pressure - vertexShader = glCreateShader(GL_VERTEX_SHADER); - fragmentShader = glCreateShader(GL_FRAGMENT_SHADER); - - glShaderSource( vertexShader, 1, &airPVertex, NULL); - glShaderSource( fragmentShader, 1, &airPFragment, NULL); - - glCompileShader( vertexShader ); - checkShader(vertexShader, "APV"); - glCompileShader( fragmentShader ); - checkShader(fragmentShader, "APF"); - - airProg_Pressure = glCreateProgram(); - glAttachShader( airProg_Pressure, vertexShader ); - glAttachShader( airProg_Pressure, fragmentShader ); - glLinkProgram( airProg_Pressure ); - checkProgram(airProg_Pressure, "AP"); - - //Air cracker - vertexShader = glCreateShader(GL_VERTEX_SHADER); - fragmentShader = glCreateShader(GL_FRAGMENT_SHADER); - - glShaderSource( vertexShader, 1, &airCVertex, NULL); - glShaderSource( fragmentShader, 1, &airCFragment, NULL); - - glCompileShader( vertexShader ); - checkShader(vertexShader, "ACV"); - glCompileShader( fragmentShader ); - checkShader(fragmentShader, "ACF"); - - airProg_Cracker = glCreateProgram(); - glAttachShader( airProg_Cracker, vertexShader ); - glAttachShader( airProg_Cracker, fragmentShader ); - glLinkProgram( airProg_Cracker ); - checkProgram(airProg_Cracker, "AC"); -} -#endif -int draw_debug_info(pixel* vid, Simulation * sim, int lm, int lx, int ly, int cx, int cy, int line_x, int line_y) -{ - Particle * parts = sim->parts; - char infobuf[256]; - if(debug_flags & DEBUG_PERFORMANCE_FRAME || debug_flags & DEBUG_PERFORMANCE_CALC) - { - int t1, t2, x = 0, i = debug_perf_istart; - float partiavg = 0, frameavg = 0; - while(i != debug_perf_iend) - { - partiavg += abs(debug_perf_partitime[i]/100000); - frameavg += abs(debug_perf_frametime[i]/100000); - if(debug_flags & DEBUG_PERFORMANCE_CALC) - t1 = abs(debug_perf_partitime[i]/100000); - else - t1 = 0; - - if(debug_flags & DEBUG_PERFORMANCE_FRAME) - t2 = abs(debug_perf_frametime[i]/100000); - else - t2 = 0; - - if(t1 > YRES) - t1 = YRES; - if(t1+t2 > YRES) - t2 = YRES-t1; - - if(t1>0) - draw_line(vid, x, YRES, x, YRES-t1, 0, 255, 120, XRES+BARSIZE); - if(t2>0) - draw_line(vid, x, YRES-t1, x, YRES-(t1+t2), 255, 120, 0, XRES+BARSIZE); - - i++; - x++; - i %= DEBUG_PERF_FRAMECOUNT; - } - - if(debug_flags & DEBUG_PERFORMANCE_CALC) - t1 = abs(partiavg / x); - else - t1 = 0; - - if(debug_flags & DEBUG_PERFORMANCE_FRAME) - t2 = abs(frameavg / x); - else - t2 = 0; - - if(t1 > YRES) - t1 = YRES; - if(t1+t2 > YRES) - t2 = YRES-t1; - - if(t1>0) - fillrect(vid, x, YRES-t1-1, 5, t1+2, 0, 255, 0, 255); - if(t2>0) - fillrect(vid, x, (YRES-t1)-t2-1, 5, t2+1, 255, 0, 0, 255); - } - if(debug_flags & DEBUG_DRAWTOOL) - { - if(lm == 1) //Line tool - { - blend_line(vid, 0, line_y, XRES, line_y, 255, 255, 255, 120); - blend_line(vid, line_x, 0, line_x, YRES, 255, 255, 255, 120); - - blend_line(vid, 0, ly, XRES, ly, 255, 255, 255, 120); - blend_line(vid, lx, 0, lx, YRES, 255, 255, 255, 120); - - sprintf(infobuf, "%d x %d", lx, ly); - drawtext_outline(vid, lx+(lx>line_x?3:-textwidth(infobuf)-3), ly+(ly<line_y?-10:3), infobuf, 255, 255, 255, 200, 0, 0, 0, 120); - - sprintf(infobuf, "%d x %d", line_x, line_y); - drawtext_outline(vid, line_x+(lx<line_x?3:-textwidth(infobuf)-2), line_y+(ly>line_y?-10:3), infobuf, 255, 255, 255, 200, 0, 0, 0, 120); - - sprintf(infobuf, "%d", abs(line_x-lx)); - drawtext_outline(vid, (line_x+lx)/2-textwidth(infobuf)/2, line_y+(ly>line_y?-10:3), infobuf, 255, 255, 255, 200, 0, 0, 0, 120); - - sprintf(infobuf, "%d", abs(line_y-ly)); - drawtext_outline(vid, line_x+(lx<line_x?3:-textwidth(infobuf)-2), (line_y+ly)/2-3, infobuf, 255, 255, 255, 200, 0, 0, 0, 120); - } - } - if(debug_flags & DEBUG_PARTS) - { - int i = 0, x = 0, y = 0, lpx = 0, lpy = 0; - sprintf(infobuf, "%d/%d (%.2f%%)", sim->parts_lastActiveIndex, NPART, (((float)sim->parts_lastActiveIndex)/((float)NPART))*100.0f); - for(i = 0; i < NPART; i++){ - if(parts[i].type){ - drawpixel(vid, x, y, 255, 255, 255, 180); - } else { - drawpixel(vid, x, y, 0, 0, 0, 180); - } - if(i == sim->parts_lastActiveIndex) - { - lpx = x; - lpy = y; - } - x++; - if(x>=XRES){ - y++; - x = 0; - } - } - draw_line(vid, 0, lpy, XRES, lpy, 0, 255, 120, XRES+BARSIZE); - draw_line(vid, lpx, 0, lpx, YRES, 0, 255, 120, XRES+BARSIZE); - drawpixel(vid, lpx, lpy, 255, 50, 50, 220); - - drawpixel(vid, lpx+1, lpy, 255, 50, 50, 120); - drawpixel(vid, lpx-1, lpy, 255, 50, 50, 120); - drawpixel(vid, lpx, lpy+1, 255, 50, 50, 120); - drawpixel(vid, lpx, lpy-1, 255, 50, 50, 120); - - fillrect(vid, 7, YRES-26, textwidth(infobuf)+5, 14, 0, 0, 0, 180); - drawtext(vid, 10, YRES-22, infobuf, 255, 255, 255, 255); - } -}*/ - -void Graphics::Clear() -{ - memset(vid, 0, PIXELSIZE * ((XRES+BARSIZE) * (YRES+MENUSIZE))); -#ifdef OGLR - glClearColor(0.0f, 0.0f, 0.0f, 1.0f); - glClear(GL_COLOR_BUFFER_BIT); -#endif -} - -void Graphics::AttachSDLSurface(SDL_Surface * surface) -{ - sdl_scrn = surface; -#ifdef OGLR - SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - - glOrtho(0, (XRES+BARSIZE)*sdl_scale, 0, (YRES+MENUSIZE)*sdl_scale, -1, 1); - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - - glRasterPos2i(0, (YRES+MENUSIZE)); - glPixelZoom(1, -1); - - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - //Texture for main UI - glEnable(GL_TEXTURE_2D); - glGenTextures(1, &vidBuf); - glBindTexture(GL_TEXTURE_2D, vidBuf); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, XRES+BARSIZE, YRES+MENUSIZE, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); - - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); -#endif -} - -void Graphics::Blit() -{ -#ifndef OGLR - if(sdl_scrn) - { - pixel * dst; - pixel * src = vid; - int j, x = 0, y = 0, w = XRES+BARSIZE, h = YRES+MENUSIZE, pitch = XRES+BARSIZE; - if (SDL_MUSTLOCK(sdl_scrn)) - if (SDL_LockSurface(sdl_scrn)<0) - return; - dst=(pixel *)sdl_scrn->pixels+y*sdl_scrn->pitch/PIXELSIZE+x; - for (j=0; j<h; j++) - { - memcpy(dst, src, w*PIXELSIZE); - dst+=sdl_scrn->pitch/PIXELSIZE; - src+=pitch; - } - if (SDL_MUSTLOCK(sdl_scrn)) - SDL_UnlockSurface(sdl_scrn); - SDL_UpdateRect(sdl_scrn,0,0,0,0); - } -#else - //glDrawPixels(w,h,GL_BGRA,GL_UNSIGNED_BYTE,src); //Why does this still think it's ABGR? - glEnable( GL_TEXTURE_2D ); - glBindTexture(GL_TEXTURE_2D, vidBuf); - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, XRES+BARSIZE, YRES+MENUSIZE, GL_BGRA, GL_UNSIGNED_BYTE, vid); - glBegin(GL_QUADS); - glTexCoord2d(1, 0); - glVertex3f((XRES+BARSIZE)*sdl_scale, (YRES+MENUSIZE)*sdl_scale, 1.0); - glTexCoord2d(0, 0); - glVertex3f(0, (YRES+MENUSIZE)*sdl_scale, 1.0); - glTexCoord2d(0, 1); - glVertex3f(0, 0, 1.0); - glTexCoord2d(1, 1); - glVertex3f((XRES+BARSIZE)*sdl_scale, 0, 1.0); - glEnd(); - - glDisable( GL_TEXTURE_2D ); - glFlush(); - SDL_GL_SwapBuffers (); -#endif -} - -Graphics::Graphics(): - sdl_scrn(NULL) -{ - vid = (pixel *)malloc(PIXELSIZE * ((XRES+BARSIZE) * (YRES+MENUSIZE))); - -#ifdef OGLR -#ifdef WIN32 - status = glewInit(); - if(status != GLEW_OK) - { - fprintf(stderr, "Initializing Glew: %d\n", status); - return 0; - } -#endif -#endif -} - -Graphics::~Graphics() -{ - free(vid); -} |