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Code Issues Releases Wiki Activity

uniformizing vertex attribute arrays

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This commit is contained in:
Zeno Rogue 2018-02-09 01:46:14 +01:00
parent 64adb6f0ea
commit 120797d7ce
7 changed files with 135 additions and 118 deletions
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19
basegraph.cpp
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@ -501,12 +501,9 @@ bool gl_print(int x, int y, int shift, int size, const char *s, int color, int a
glfont_t& f(*glfont[gsiz]);
glDisable(GL_LIGHTING);
glEnable(GL_TEXTURE_2D);
glhr::be_textured();
glcolor2((color << 8) | 0xFF);
glhr::color2((color << 8) | 0xFF);
int tsize = 0;
@ -537,13 +534,11 @@ bool gl_print(int x, int y, int shift, int size, const char *s, int color, int a
tver[1] = tver[10] = -hi;
tver[6] = tver[9] = wi;
tver[12+4] = tver[12+7] = fy;
tver[12+6] = tver[12+9] = fx;
activateVertexArray(tver, 8);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(3, GL_FLOAT, 0, &tver[12]);
tver[12+3] = tver[12+5] = fy;
tver[12+4] = tver[12+6] = fx;
glhr::vertices(tver, 4);
glhr::texture_vertices(tver+12, 4);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
if(stereo::active() && shift) stereo::set_mask(0);
@ -553,8 +548,6 @@ bool gl_print(int x, int y, int shift, int size, const char *s, int color, int a
x += wi;
}
glDisable(GL_TEXTURE_2D);
return clicked;
}
#endif
@ -900,7 +893,7 @@ void drawCircle(int x, int y, int size, int color) {
glhr::be_nontextured();
glhr::set_modelview(glhr::id());
qglcoords = 0;
glcolor2(color);
glhr::color2(color);
x -= vid.xcenter; y -= vid.ycenter;
int pts = size * 4;
if(pts > 1500) pts = 1500;

2
graph.cpp
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@ -2268,7 +2268,7 @@ void drawaura() {
#endif
#if CAP_GL
glhr::be_nontextured();
glhr::switch_mode(glhr::gmVarColored);
glhr::set_modelview(glhr::id());
setcameraangle(true);

1
hyper.h
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@ -2389,7 +2389,6 @@ extern purehookset hooks_drawmap;
extern hookset<bool(eLand&)> *hooks_music;
extern hookset<bool()> *hooks_prestats;
extern purehookset hooks_fixticks;
void activateVertexArray(GLfloat *f, int qty);
ld realradius();

51
polygons.cpp
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@ -111,10 +111,6 @@ vector<polytodraw*> ptds2;
GLfloat glcoords[POLYMAX][3];
int qglcoords;
#if CAP_GL
GLfloat *currentvertices;
#endif
GLfloat *ourshape = NULL;
void initPolyForGL() {
@ -132,7 +128,7 @@ void initPolyForGL() {
}
#if CAP_GL
currentvertices = NULL;
glhr::currentvertices = NULL;
#endif
}
#endif
@ -141,25 +137,16 @@ void initPolyForGL() {
GLuint shapebuffer;
extern void glcolor(int color);
void activateVertexArray(GLfloat *f, int qty) {
currentvertices = f;
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, f);
}
extern GLfloat *ourshape;
void activateShapes() {
if(currentvertices != ourshape) {
activateVertexArray(ourshape, qhpc);
if(glhr::currentvertices != ourshape) {
glhr::vertices(ourshape, qhpc);
}
}
void activateGlcoords() {
activateVertexArray(glcoords[0], qglcoords);
glhr::vertices(glcoords[0], qglcoords);
}
#endif
@ -283,11 +270,6 @@ void drawTexturedTriangle(SDL_Surface *s, int *px, int *py, GLfloat *tv, int col
#endif
#if CAP_GL
void glcolor2(int color) {
unsigned char *c = (unsigned char*) (&color);
glColor4f(c[3] / 255.0, c[2] / 255.0, c[1]/255.0, c[0] / 255.0);
}
void glapplymatrix(const transmatrix& V) {
GLfloat mat[16];
int id = 0;
@ -322,11 +304,9 @@ int tinfshift;
void gldraw(int useV, const transmatrix& V, int ps, int pq, int col, int outline, int flags, textureinfo *tinf) {
if(tinf) {
glEnable(GL_TEXTURE_2D);
glhr::be_textured();
glBindTexture(GL_TEXTURE_2D, tinf->texture_id);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(3, GL_FLOAT, 0, &tinf->tvertices[tinfshift]);
glhr::texture_vertices(&tinf->tvertices[tinfshift], 0, 3);
}
else glhr::be_nontextured();
@ -352,7 +332,7 @@ void gldraw(int useV, const transmatrix& V, int ps, int pq, int col, int outline
if(flags & POLY_INVERSE) {
stereo::set_mask(ed);
glcolor2(col);
glhr::color2(col);
glStencilOp( GL_ZERO, GL_ZERO, GL_ZERO);
glStencilFunc( GL_NOTEQUAL, 1, 1);
GLfloat xx = vid.xres;
@ -361,16 +341,16 @@ void gldraw(int useV, const transmatrix& V, int ps, int pq, int col, int outline
-xx, -yy, stereo::scrdist, +xx, -yy, stereo::scrdist,
+xx, +yy, stereo::scrdist, -xx, +yy, stereo::scrdist
};
GLfloat *cur = currentvertices;
activateVertexArray(scr, 4);
GLfloat *cur = glhr::currentvertices;
glhr::vertices(scr, 4);
glhr::set_modelview(glhr::id());
glDrawArrays(tinf ? GL_TRIANGLES : GL_TRIANGLE_FAN, 0, 4);
activateVertexArray(cur, 0);
glhr::vertices(cur, 0);
draw = false; goto again;
}
else {
stereo::set_mask(ed);
glcolor2(col);
glhr::color2(col);
glStencilOp( GL_ZERO, GL_ZERO, GL_ZERO);
glStencilFunc( GL_EQUAL, 1, 1);
glDrawArrays(tinf ? GL_TRIANGLES : GL_TRIANGLE_FAN, ps, pq);
@ -380,17 +360,12 @@ void gldraw(int useV, const transmatrix& V, int ps, int pq, int col, int outline
}
if(outline) {
glcolor2(outline);
glhr::color2(outline);
glDrawArrays(GL_LINE_STRIP, ps, pq);
}
}
if(stereo::active()) stereo::set_projection(0), stereo::set_viewport(0), stereo::set_mask(0);
if(tinf) {
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisable(GL_TEXTURE_2D);
}
}
#endif
@ -531,8 +506,8 @@ void drawpolyline(polytodraw& p) {
#if CAP_GL
if(vid.usingGL && pmodel == mdDisk && !spherespecial) {
const int pq = pp.cnt;
if(currentvertices != pp.tab)
activateVertexArray(pp.tab, pq);
if(glhr::currentvertices != pp.tab)
glhr::vertices(pp.tab, pq);
const int ps=0;
glLineWidth(linewidthat(tC0(pp.V), pp.minwidth));
gldraw(1, pp.V, ps, pq, p.col, pp.outline, 0, pp.tinf);

60
rug.cpp
View File

@ -1108,36 +1108,13 @@ void prepareTexture() {
double xview, yview;
void glcolorClear(int color) {
unsigned char *c = (unsigned char*) (&color);
glClearColor(c[3] / 255.0, c[2] / 255.0, c[1]/255.0, c[0] / 255.0);
}
void drawRugScene() {
GLfloat light_ambient[] = { 3.5, 3.5, 3.5, 1.0 };
GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat light_position[] = { 0.0, 0.0, 0.0, 1.0 };
glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
#ifndef GLES_ONLY
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
#else
glLightModelx(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
#endif
GLERR("lighting");
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
void drawRugScene() {
glbuf->use_as_texture();
if(backcolor == 0)
glClearColor(0.05,0.05,0.05,1);
else
glcolorClear(backcolor << 8 | 0xFF);
glhr::colorClear(backcolor << 8 | 0xFF);
#ifdef GLES_ONLY
glClearDepthf(1.0f);
#else
@ -1146,8 +1123,7 @@ void drawRugScene() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glDisable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
glhr::be_textured();
glhr::switch_mode(glhr::gmVarColored);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
@ -1209,39 +1185,27 @@ void drawRugScene() {
glhr::projection_multiply(glhr::as_glmatrix(ortho));
}
glColor4f(1.f, 1.f, 1.f, 1.f);
fog_max(
gwhere == gSphere ? 10 :
gwhere == gElliptic ? 4 :
100
);
if(rug_perspective && gwhere >= gSphere) {
glEnable(GL_FOG);
#ifndef GLES_ONLY
glFogi(GL_FOG_MODE, GL_LINEAR);
#else
glFogx(GL_FOG_MODE, GL_LINEAR);
#endif
glFogf(GL_FOG_START, 0);
glFogf(GL_FOG_END, gwhere == gSphere ? 10 : 4);
}
glhr::set_modelview(glhr::id());
for(int t=0; t<size(triangles); t++)
drawTriangle(triangles[t]);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, &vertex_array[0]);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, &tvertex_array[0]);
glhr::vertices(&vertex_array[0], 0);
glhr::texture_vertices(&tvertex_array[0], 0);
glDrawArrays(GL_TRIANGLES, 0, size(vertex_array)/3);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
stereo::set_mask(0);
}
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glDisable(GL_FOG);
stereo::set_mask(0), stereo::set_viewport(0);
stereo::set_projection(0);

110
shaders.cpp
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@ -9,7 +9,17 @@
namespace glhr {
enum mode { gmColored, gmTextured, gmMAX};
enum eMode { gmColored, gmTextured, gmVarColored, gmLightFog, gmMAX};
static const flagtype GF_TEXTURE = 1;
static const flagtype GF_VARCOLOR = 2;
static const flagtype GF_LIGHTFOG = 4;
flagtype flags[gmMAX] = { 0, GF_TEXTURE, GF_VARCOLOR, GF_TEXTURE | GF_LIGHTFOG };
eMode mode;
void switch_mode(eMode m);
struct glmatrix {
GLfloat a[4][4];
@ -84,9 +94,9 @@ void set_modelview(const glmatrix& m) {
glLoadMatrixf(m.as_array());
}
void be_nontextured() { }
void be_textured() { }
void init() { }
void init() {
glEnableClientState(GL_VERTEX_ARRAY);
}
#endif
@ -210,7 +220,7 @@ struct GLprogram {
};
GLprogram *textured, *nontextured;
GLprogram *programs[gmMAX];
void init() {
projection = id();
@ -219,7 +229,7 @@ void init() {
auto texture_only = [=] (string s) -> string { if(i) return s; else return ""; };
auto not_texture_only = [=] (string s) -> string { if(!i) return s; else return ""; };
(i==1?textured:nontextured) = new GLprogram(
programs[i] = new GLprogram(
// "attribute vec4 position;"
// "attribute vec3 normal;"
@ -252,8 +262,13 @@ void init() {
" }"
);
}
programs[2] = programs[0];
programs[3] = programs[1];
nontextured->enable();
glEnableClientState(GL_VERTEX_ARRAY);
switch_mode(gmColored);
programs[gmColored]->enable();
}
void set_modelview(const glmatrix& modelview) {
@ -263,8 +278,83 @@ void set_modelview(const glmatrix& modelview) {
// glUniformMatrix3fv(current->uniforms[UNIFORM_NORMAL_MATRIX], 1, 0, nm[0]);
}
void be_nontextured() { nontextured->enable(); }
void be_textured() { textured->enable(); }
#endif
GLfloat *currentvertices;
void vertices(GLfloat *f, int qty) {
currentvertices = f;
glVertexPointer(3, GL_FLOAT, 0, f);
}
void texture_vertices(GLfloat *f, int qty, int stride = 2) {
glTexCoordPointer(stride, GL_FLOAT, 0, f);
}
void color_vertices(GLfloat *f, int qty) {
glColorPointer(4, GL_FLOAT, 0, f);
}
void color2(int color) {
unsigned char *c = (unsigned char*) (&color);
glColor4f(c[3] / 255.0, c[2] / 255.0, c[1]/255.0, c[0] / 255.0);
}
void colorClear(int color) {
unsigned char *c = (unsigned char*) (&color);
glClearColor(c[3] / 255.0, c[2] / 255.0, c[1]/255.0, c[0] / 255.0);
}
void be_nontextured() { switch_mode(gmColored); }
void be_textured() { switch_mode(gmTextured); }
void switch_mode(eMode m) {
if(m == mode) return;
#if CAP_SHADER
programs[m]->enable();
#endif
flagtype newflags = flags[m] &~ flags[mode];
flagtype oldflags = flags[mode] &~ flags[m];
if(newflags & GF_TEXTURE) {
glEnable(GL_TEXTURE_2D);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
if(oldflags & GF_TEXTURE) {
glDisable(GL_TEXTURE_2D);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
if(newflags & GF_VARCOLOR)
glEnableClientState(GL_COLOR_ARRAY);
if(oldflags & GF_VARCOLOR)
glDisableClientState(GL_COLOR_ARRAY);
if(newflags & GF_LIGHTFOG) {
GLfloat light_ambient[] = { 3.5, 3.5, 3.5, 1.0 };
GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat light_position[] = { 0.0, 0.0, 0.0, 1.0 };
glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
GLERR("lighting");
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE, GL_LINEAR);
glFogf(GL_FOG_START, 0);
}
if(oldflags & GF_LIGHTFOG) {
glDisable(GL_FOG);
glDisable(GL_LIGHTING);
}
mode = m;
}
void fog_max(ld fogmax) {
glFogf(GL_FOG_END, fogmax);
}
}

10
textures.cpp
View File

@ -465,9 +465,8 @@ void saveFullTexture() {
bool newmove = false;
void drawRawTexture() {
glEnable(GL_TEXTURE_2D);
glhr::be_textured();
glcolor2(0xFFFFFF20);
glhr::color2(0xFFFFFF20);
glhr::set_modelview(glhr::translate(0, 0, stereo::scrdist));
glBindTexture(GL_TEXTURE_2D, textureid);
vector<GLfloat> tver, sver;
@ -485,12 +484,9 @@ void drawRawTexture() {
sver.push_back(y * vid.scrsize);
sver.push_back(0);
}
activateVertexArray(&sver[0], 4);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(3, GL_FLOAT, 0, &tver[0]);
glhr::vertices(&sver[0], 4);
glhr::texture_vertices(&tver[0], 4, 3);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisable(GL_TEXTURE_2D);
}
struct magicmapper_point {