diff options
Diffstat (limited to 'includes/graphics.h')
| -rw-r--r-- | includes/graphics.h | 100 |
1 files changed, 95 insertions, 5 deletions
diff --git a/includes/graphics.h b/includes/graphics.h index 66b2903..57d2358 100644 --- a/includes/graphics.h +++ b/includes/graphics.h @@ -2,7 +2,6 @@ #define GRAPHICS_H #include <SDL/SDL.h> #include "defines.h" -#include "hmap.h" #ifdef PIX16 #define PIXELSIZE 2 @@ -26,6 +25,14 @@ #define PIXR(x) (((x)>>8)&0xFF) #define PIXG(x) (((x)>>16)&0xFF) #define PIXB(x) (((x)>>24)) +#elif defined(PIX32OGL) +#define PIXPACK(x) (0xFF000000|((x)&0xFFFFFF)) +#define PIXRGB(r,g,b) (0xFF000000|((r)<<16)|((g)<<8)|((b)))// (((b)<<16)|((g)<<8)|(r)) +#define PIXRGBA(r,g,b,a) (((a)<<24)|((r)<<16)|((g)<<8)|((b)))// (((b)<<16)|((g)<<8)|(r)) +#define PIXA(x) (((x)>>24)&0xFF) +#define PIXR(x) (((x)>>16)&0xFF) +#define PIXG(x) (((x)>>8)&0xFF) +#define PIXB(x) ((x)&0xFF) #else #define PIXPACK(x) (x) #define PIXRGB(r,g,b) (((r)<<16)|((g)<<8)|(b)) @@ -54,6 +61,33 @@ extern unsigned char fire_b[YRES/CELL][XRES/CELL]; extern unsigned int fire_alpha[CELL*3][CELL*3]; extern pixel *pers_bg; +extern char * flm_data; +extern int flm_data_points; +extern pixel flm_data_colours[]; +extern float flm_data_pos[]; + +extern char * plasma_data; +extern int plasma_data_points; +extern pixel plasma_data_colours[]; +extern float plasma_data_pos[]; + +struct gcache_item +{ + int isready; + int pixel_mode; + int colr, colg, colb; + int firea, firer, fireg, fireb; +}; +typedef struct gcache_item gcache_item; + +gcache_item *graphicscache; + +int graphics_DEFAULT(GRAPHICS_FUNC_ARGS); + +void prepare_graphicscache(); + +char * generate_gradient(pixel * colours, float * points, int pointcount, int size); + void draw_other(pixel *vid); void draw_rgba_image(pixel *vid, unsigned char *data, int x, int y, float a); @@ -138,6 +172,8 @@ void xor_rect(pixel *vid, int x, int y, int w, int h); void blend_line(pixel *vid, int x1, int y1, int x2, int y2, int r, int g, int b, int a); +void render_parts(pixel *vid); + void draw_parts(pixel *vid); void draw_walls(pixel *vid); @@ -178,10 +214,64 @@ int sdl_open(void); int draw_debug_info(pixel* vid, int lm, int lx, int ly, int cx, int cy, int line_x, int line_y); -#ifdef OpenGL -void Enable2D (); -void RenderScene (); -void ClearScreen(); +#ifdef OGLR +void clearScreen(float alpha); +void ogl_blit(int x, int y, int w, int h, pixel *src, int pitch, int scale); #endif #endif + +#ifdef INCLUDE_SHADERS +#ifndef SHADERS_H +#define SHADERS_H +const char * fireFragment = "uniform sampler2D fireAlpha;\ +void main () {\ + vec4 texColor = texture2D(fireAlpha, gl_PointCoord);\ + gl_FragColor = vec4(gl_Color.rgb, texColor.a*gl_Color.a);\ +}"; +const char * fireVertex = "void main(void)\ +{\ + gl_Position = ftransform();;\ + gl_FrontColor = gl_Color;\ +}"; +const char * lensFragment = "uniform sampler2D pTex;\ +uniform sampler2D tfX;\ +uniform sampler2D tfY;\ +uniform float xres = 612.0;\ +uniform float yres = 384.0;\ +void main () {\ + vec4 transformX = texture2D(tfX, vec2(gl_TexCoord[0].s, -gl_TexCoord[0].t));\ + vec4 transformY = -texture2D(tfY, vec2(gl_TexCoord[0].s, -gl_TexCoord[0].t));\ + transformX.r /= xres;\ + transformY.g /= yres;\ + vec4 texColor = vec4(\ + texture2D(pTex, gl_TexCoord[0].st-vec2(transformX.r*0.75, transformY.g*0.75)).r,\ + texture2D(pTex, gl_TexCoord[0].st-vec2(transformX.r*0.875, transformY.g*0.875)).g,\ + texture2D(pTex, gl_TexCoord[0].st-vec2(transformX.r, transformY.g)).b,\ + 1.0\ + );\ + gl_FragColor = texColor;\ +}"; +const char * lensVertex = "void main(void)\ +{\ + gl_TexCoord[0] = gl_MultiTexCoord0;\ + gl_Position = ftransform();;\ + gl_FrontColor = gl_Color;\ +}"; +const char * airFragment = "uniform sampler2D airX;\ +uniform sampler2D airY;\ +uniform sampler2D airP;\ +void main () {\ + vec4 texX = texture2D(airX, gl_TexCoord[0].st);\ + vec4 texY = texture2D(airY, gl_TexCoord[0].st);\ + vec4 texP = texture2D(airP, gl_TexCoord[0].st);\ + gl_FragColor = vec4(abs(texX.r)/2.0, texP.b/2.0, abs(texY.g)/2.0, 1.0);\ +}"; +const char * airVertex = "void main(void)\ +{\ + gl_TexCoord[0] = gl_MultiTexCoord0;\ + gl_Position = ftransform();;\ + gl_FrontColor = gl_Color;\ +}"; +#endif +#endif |