mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-12-24 09:00:34 +00:00
refactored drawing to a texture; HQ shots can now be saved using OpenGL
This commit is contained in:
Zeno Rogue
parent
84980e55fc
commit
8e8ece7162
@ -32,7 +32,7 @@ TTF_Font *font[256];
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#endif
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#if CAP_SDL
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SDL_Surface *s;
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SDL_Surface *s, *s_screen;
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int qpixel_pixel_outside;
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@ -220,13 +220,13 @@ void selectEyeMask(int ed) {
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}
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}
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void setGLProjection() {
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void setGLProjection(int col) {
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DEBB(DF_GRAPH, (debugfile,"setGLProjection\n"));
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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unsigned char *c = (unsigned char*) (&backcolor);
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unsigned char *c = (unsigned char*) (&col);
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glClearColor(c[2] / 255.0, c[1] / 255.0, c[0]/255.0, 1);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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@ -956,7 +956,7 @@ void IMAGESAVE(SDL_Surface *s, const char *fname) {
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}
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#endif
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hookset<void(SDL_Surface*)> *hooks_hqshot;
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hookset<void(renderbuffer*)> *hooks_hqshot;
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#if CAP_SDL
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void saveHighQualityShot(const char *fname, const char *caption, int fade) {
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@ -988,26 +988,30 @@ void saveHighQualityShot(const char *fname, const char *caption, int fade) {
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while(vid.xres & 15) vid.xres++;
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}
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vid.usingGL = false;
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// if(vid.pmodel == 0) vid.scale = 0.99;
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calcparam();
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#if CAP_ROGUEVIZ
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rogueviz::fixparam();
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#endif
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// printf("format = %d, %d x %d\n", pngformat, vid.xres, vid.yres);
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renderbuffer glbuf(vid.xres, vid.yres, vid.usingGL);
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glbuf.enable();
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dynamicval<SDL_Surface*> v5(s, SDL_CreateRGBSurface(SDL_SWSURFACE,vid.xres,vid.yres,32,0,0,0,0));
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// printf("format = %d, %d x %d\n", pngformat, vid.xres, vid.yres);
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darken = 0;
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int numi = (fname?1:2);
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for(int i=0; i<numi; i++) {
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SDL_FillRect(s, NULL, numi==1 ? backcolor : i ? 0xFFFFFF : 0);
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drawfullmap();
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glbuf.clear(numi==1 ? backcolor : i ? 0xFFFFFF : 0);
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callhooks(hooks_hqshot, s);
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if(rug::rugged)
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rug::drawRugScene();
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else
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drawfullmap();
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callhooks(hooks_hqshot, &glbuf);
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if(fade < 255)
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for(int y=0; y<vid.yres; y++)
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@ -1024,13 +1028,12 @@ void saveHighQualityShot(const char *fname, const char *caption, int fade) {
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char buf[128]; strftime(buf, 128, "bigshota-%y%m%d-%H%M%S" IMAGEEXT, localtime(&timer));
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buf[7] += i;
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if(!fname) fname = buf;
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IMAGESAVE(s, fname);
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IMAGESAVE(glbuf.render(), fname);
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if(i == 0) addMessage(XLAT("Saved the high quality shot to %1", fname));
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}
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SDL_FreeSurface(s);
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glbuf.disable();
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}
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#endif
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@ -1069,13 +1072,13 @@ void setvideomode() {
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int sizeflag = (vid.full ? SDL_FULLSCREEN : SDL_RESIZABLE);
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s= SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | sizeflag);
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s = s_screen = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | sizeflag);
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if(vid.full && !s) {
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vid.xres = vid.xscr;
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vid.yres = vid.yscr;
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do_setfsize();
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s = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | SDL_FULLSCREEN);
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s = s_screen = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | SDL_FULLSCREEN);
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}
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if(!s) {
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@ -1084,7 +1087,7 @@ void setvideomode() {
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vid.yres = 480;
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SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
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vid.antialias &= ~AA_MULTI;
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s = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | SDL_RESIZABLE);
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s = s_screen = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | SDL_RESIZABLE);
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}
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#if CAP_GL
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@ -57,6 +57,7 @@ bool inv::on;
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#include "nofont.cpp"
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#endif
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#include "basegraph.cpp"
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#include "renderbuffer.cpp"
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#include "help.cpp"
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#include "config.cpp"
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#include "scores.cpp"
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25
hyper.h
25
hyper.h
@ -798,7 +798,10 @@ namespace polygonal {
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void selectEyeGL(int ed);
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void selectEyeMask(int ed);
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extern int ticks;
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void setGLProjection();
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extern unsigned backcolor, bordcolor, forecolor;
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void setGLProjection(int col = backcolor);
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// passable flags
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@ -1433,8 +1436,6 @@ extern cell *recallCell;
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extern eLand cheatdest;
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void cheatMoveTo(eLand l);
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extern unsigned backcolor, bordcolor, forecolor;
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extern bool overgenerate;
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void doOvergenerate();
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@ -2508,3 +2509,21 @@ template<class T, class U> void eliminate_if(vector<T>& data, U pred) {
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bool is_cell_removed(cell *c);
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void set_if_removed(cell*& c, cell *val);
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struct renderbuffer {
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int x, y, tx, ty;
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GLuint FramebufferName;
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GLuint renderedTexture;
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GLuint depth_stencil_rb;
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SDL_Surface *srf;
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Uint32 *expanded_data;
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void make_surface();
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renderbuffer(int x, int y, bool gl);
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~renderbuffer();
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void enable();
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void disable();
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SDL_Surface *render();
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void use_as_texture();
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void clear(int col);
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};
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154
rug.cpp
154
rug.cpp
@ -9,28 +9,6 @@
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#define TEXTURESIZE (texturesize)
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#define HTEXTURESIZE (texturesize/2)
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#if !CAP_GLEW
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#if ISLINUX
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extern "C" {
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GLAPI void APIENTRY glGenFramebuffers (GLsizei n, GLuint *framebuffers);
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GLAPI void APIENTRY glBindFramebuffer (GLenum target, GLuint framebuffer);
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GLAPI void APIENTRY glFramebufferTexture (GLenum target, GLenum attachment, GLuint texture, GLint level);
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GLAPI GLenum APIENTRY glCheckFramebufferStatus (GLenum target);
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GLAPI void APIENTRY glDrawBuffers (GLsizei n, const GLenum *bufs);
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GLAPI void APIENTRY glGenRenderbuffers (GLsizei n, GLuint *renderbuffers);
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GLAPI void APIENTRY glBindRenderbuffer (GLenum target, GLuint renderbuffer);
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GLAPI void APIENTRY glRenderbufferStorage (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
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GLAPI void APIENTRY glFramebufferRenderbuffer (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
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GLAPI void APIENTRY glDeleteRenderbuffers (GLsizei n, const GLuint *renderbuffers);
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GLAPI void APIENTRY glDeleteFramebuffers (GLsizei n, const GLuint *framebuffers);
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}
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#endif
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#if ISMAC
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#define glFramebufferTexture glFramebufferTextureEXT
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#endif
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#endif
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namespace rug {
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struct rug_exception { };
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@ -1083,114 +1061,32 @@ void drawTriangle(triangle& t) {
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}
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}
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GLuint FramebufferName = 0;
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GLuint renderedTexture = 0;
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GLuint depth_stencil_rb = 0;
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SDL_Surface *texture;
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Uint32 *expanded_data;
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void initTexture() {
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if(!rendernogl) {
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#if !ISPANDORA
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FramebufferName = 0;
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glGenFramebuffers(1, &FramebufferName);
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glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
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glGenTextures(1, &renderedTexture);
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glBindTexture(GL_TEXTURE_2D, renderedTexture);
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glTexImage2D(GL_TEXTURE_2D, 0,GL_RGB, TEXTURESIZE, TEXTURESIZE, 0,GL_RGB, GL_UNSIGNED_BYTE, 0);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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#ifdef TEX
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glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, renderedTexture, 0);
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#else
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glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, renderedTexture, 0);
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#endif
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GLenum DrawBuffers[1] = {GL_COLOR_ATTACHMENT0};
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glDrawBuffers(1, DrawBuffers);
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glGenRenderbuffers(1, &depth_stencil_rb);
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glBindRenderbuffer(GL_RENDERBUFFER, depth_stencil_rb);
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glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, TEXTURESIZE, TEXTURESIZE);
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glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depth_stencil_rb);
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glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, depth_stencil_rb);
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if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
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addMessage("Failed to initialize the framebuffer");
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rugged = false;
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}
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#endif
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}
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else {
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texture = SDL_CreateRGBSurface(SDL_SWSURFACE,TEXTURESIZE,TEXTURESIZE,32,0,0,0,0);
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glGenTextures( 1, &renderedTexture );
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glBindTexture( GL_TEXTURE_2D, renderedTexture);
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glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
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expanded_data = new Uint32[TEXTURESIZE * TEXTURESIZE];
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}
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}
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renderbuffer *glbuf;
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void prepareTexture() {
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videopar svid = vid;
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setVidParam();
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if(rendernogl) {
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vid.usingGL = false;
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SDL_Surface *sav = s;
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s = texture;
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SDL_FillRect(s, NULL, 0);
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drawfullmap();
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s = sav;
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for(int y=0; y<TEXTURESIZE; y++) for(int x=0; x<TEXTURESIZE; x++)
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expanded_data[y*TEXTURESIZE + x] = qpixel(texture, x, TEXTURESIZE-1-y) | 0xFF000000;
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glBindTexture( GL_TEXTURE_2D, renderedTexture);
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glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, TEXTURESIZE, TEXTURESIZE, 0, GL_BGRA, GL_UNSIGNED_BYTE, expanded_data );
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}
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else {
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#if !ISPANDORA
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glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
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glViewport(0,0,TEXTURESIZE,TEXTURESIZE);
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glbuf->enable();
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setGLProjection();
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ptds.clear();
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drawthemap();
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if(mousing && !renderonce) {
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for(int i=0; i<numplayers(); i++) if(multi::playerActive(i))
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queueline(tC0(shmup::ggmatrix(playerpos(i))), mouseh, 0xFF00FF, 8);
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}
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if(finger_center) {
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transmatrix V = rgpushxto0(finger_center->h);
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queuechr(V, 0.5, 'X', 0xFFFFFFFF, 2);
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for(int i=0; i<72; i++)
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queueline(tC0(V * spin(i*M_PI/32) * xpush(finger_range)), tC0(V * spin((i+1)*M_PI/32) * xpush(finger_range)), 0xFFFFFFFF, 0);
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}
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drawqueue();
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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#endif
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}
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vid = svid;
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if(!rendernogl) glViewport(0,0,vid.xres,vid.yres);
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}
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glbuf->clear(0);
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void closeTexture() {
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if(rendernogl) {
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SDL_FreeSurface(texture);
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glDeleteTextures(1, &renderedTexture);
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delete[] expanded_data;
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ptds.clear();
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drawthemap();
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if(mousing && !renderonce) {
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for(int i=0; i<numplayers(); i++) if(multi::playerActive(i))
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queueline(tC0(shmup::ggmatrix(playerpos(i))), mouseh, 0xFF00FF, 8);
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}
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else {
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#if !ISPANDORA
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glDeleteTextures(1, &renderedTexture);
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glDeleteRenderbuffers(1, &depth_stencil_rb);
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glDeleteFramebuffers(1, &FramebufferName);
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#endif
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if(finger_center) {
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transmatrix V = rgpushxto0(finger_center->h);
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queuechr(V, 0.5, 'X', 0xFFFFFFFF, 2);
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for(int i=0; i<72; i++)
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queueline(tC0(V * spin(i*M_PI/32) * xpush(finger_range)), tC0(V * spin((i+1)*M_PI/32) * xpush(finger_range)), 0xFFFFFFFF, 0);
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}
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drawqueue();
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vid = svid;
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glbuf->disable();
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}
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double xview, yview;
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@ -1214,8 +1110,8 @@ void drawRugScene() {
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glEnable(GL_LIGHTING);
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glEnable(GL_LIGHT0);
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glBindTexture(GL_TEXTURE_2D, renderedTexture);
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glbuf->use_as_texture();
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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@ -1310,20 +1206,10 @@ void drawRugScene() {
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transmatrix currentrot;
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void init() {
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#if CAP_GLEW
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if(!glew) {
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glew = true;
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GLenum err = glewInit();
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if (GLEW_OK != err) {
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addMessage("Failed to initialize GLEW");
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return;
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}
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}
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#endif
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if(rugged) return;
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rugged = true;
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if(scale < .01 || scale > 100) scale = 1;
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initTexture();
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glbuf = new renderbuffer(TEXTURESIZE, TEXTURESIZE, vid.usingGL && !rendernogl);
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if(renderonce) prepareTexture();
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if(!rugged) return;
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@ -1364,7 +1250,7 @@ void init() {
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void close() {
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if(!rugged) return;
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rugged = false;
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closeTexture();
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delete glbuf;
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triangles.clear();
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for(int i=0; i<size(points); i++) delete points[i];
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points.clear();
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