summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorepoch <epoch@hacking.allowed.org>2017-01-24 01:23:45 -0600
committerepoch <epoch@hacking.allowed.org>2017-01-24 01:23:45 -0600
commit718d9ea67196aa7e56c84261e0a8c134492023ad (patch)
tree4bfb82570acf4077e49d0d80a8fa70edbe8c12dd /src
parentf61a872bfc24191c3d43f7adeec32f3c5cd146e6 (diff)
downloadhackvr-718d9ea67196aa7e56c84261e0a8c134492023ad.tar.gz
hackvr-718d9ea67196aa7e56c84261e0a8c134492023ad.zip
changed a couple things about how graphics stuff is abstracted and separated into different files.
Diffstat (limited to 'src')
-rw-r--r--src/graphics.c19
-rw-r--r--src/graphics_backend.h24
-rw-r--r--src/graphics_opengl.c8
-rw-r--r--src/graphics_opengl.h6
-rw-r--r--src/graphics_x11.c19
-rw-r--r--src/graphics_x11.h15
6 files changed, 60 insertions, 31 deletions
diff --git a/src/graphics.c b/src/graphics.c
index b5f05c2..49da7d4 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -7,7 +7,6 @@
#include <unistd.h>
#include <dirent.h>
#include <stdlib.h>
-//#include <sys/select.h> //code to use select instead of non-blocking is commented out. might decide to use it later.
#include <time.h>
#define __USE_GNU //for longer math constants
#include <math.h>
@@ -15,8 +14,7 @@
#include "config.h"
#include "common.h"
-//choose which graphic's end you want here I guess?
-#include "graphics_x11.h"
+#include "graphics_backend.h" //this header includes all the functions you'll need to implement if you want to port hackvr to something else
#include "graphics.h"
//typedef float real; //think this conflicts?
@@ -452,22 +450,21 @@ void draw_screen() {
//now we pick the color of this triangle!
if(gra_global.red_and_blue) {
if(cn==0) {
-// XSetForeground(global.dpy,global.backgc,global.red.pixel);//???
+ set_color_red();
} else {
-// XSetForeground(global.dpy,global.backgc,global.blue.pixel);//???
+ set_color_blue();
}
//tests of blending grayscale with red and blue
// draw_c3_triangle(*(zs[i].t));
} else {
- if(!strcmp(global.selected_object,zs[i].s->id)) {
+// if(!strcmp(global.selected_object,zs[i].s->id)) {
//XSetForeground(global.dpy,global.backgc,global.green.pixel);
- } else {
-// set_color_based_on_distance(zs[i].d);
- }
+// } else {
+// }
+ set_color_based_on_distance(zs[i].d);
}
-// set_color();
//if(between_angles(points_to_angle((c2_t){zs[i].s->p[0].x,zs[i].s->p[0].z},(c2_t){camera.p.x,camera.p.z}),d2r(camera.yr+45),d2r(camera.yr+135))) {
- set_color_based_on_distance(zs[i].d);
+// set_color_based_on_distance(zs[i].d);
draw_c3_shape(*(zs[i].s));
//}
}
diff --git a/src/graphics_backend.h b/src/graphics_backend.h
new file mode 100644
index 0000000..1f88ec6
--- /dev/null
+++ b/src/graphics_backend.h
@@ -0,0 +1,24 @@
+#ifndef _HACKVR_GRAPHICS_BACKEND_H_
+#define _HACKVR_GRAPHICS_BACKEND_H_
+
+//these are just the functions that all backends need to implement to work with hackvr.
+//the list of functions are subject to change.
+
+void draw_cs_line(cs_t p1,cs_t p2);
+void draw_cs_text(cs_t p,char *text);
+void draw_cs_shape(cs_s_t s);
+void draw_cs_filled_shape(cs_s_t s);
+void set_aspect_ratio();
+void set_color_based_on_distance(real d);
+void flipscreen();
+void set_color();
+void set_color_red();
+void set_color_blue();
+void clear_backbuffer();
+int keypress_handler(int sym);
+int graphics_init();
+int graphics_event_handler();
+void set_clipping_rectangle(int x,int y,int width,int height);
+void red_and_blue_magic();
+
+#endif
diff --git a/src/graphics_opengl.c b/src/graphics_opengl.c
index fd079cf..5d2e600 100644
--- a/src/graphics_opengl.c
+++ b/src/graphics_opengl.c
@@ -66,6 +66,14 @@ void set_color() {
glColor3f(0.0, 1.0, 0.0);
}
+void set_color_red() {
+ glColor3f(1.0, 0.0, 0.0);
+}
+
+void set_color_blue() {
+ glColor3f(0.0, 0.0, 1.0);
+}
+
void clear_backbuffer() {
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
diff --git a/src/graphics_opengl.h b/src/graphics_opengl.h
new file mode 100644
index 0000000..a5aa15d
--- /dev/null
+++ b/src/graphics_opengl.h
@@ -0,0 +1,6 @@
+#ifndef _HACKVR_GRAPHICS_OPENGL_H_
+#define _HACKVR_GRAPHICS_OPENGL_H_
+
+//this file intentionally left blank
+
+#endif
diff --git a/src/graphics_x11.c b/src/graphics_x11.c
index dad8b05..9839169 100644
--- a/src/graphics_x11.c
+++ b/src/graphics_x11.c
@@ -20,6 +20,7 @@
#include "common.h"
#include "graphics.h"
#include "graphics_x11.h"
+#include "graphics_backend.h"
//typedef float real; //think this conflicts?
@@ -141,6 +142,14 @@ void set_color() {
XSetForeground(x11_global.dpy,x11_global.backgc,x11_global.green.pixel);
}
+void set_color_red() {
+ XSetForeground(x11_global.dpy,x11_global.backgc,x11_global.red.pixel);
+}
+
+void set_color_blue() {
+ XSetForeground(x11_global.dpy,x11_global.backgc,x11_global.blue.pixel);
+}
+
void flipscreen() {
XCopyArea(x11_global.dpy,x11_global.backbuffer,x11_global.w,x11_global.gc,0,0,gra_global.width,gra_global.height,0,0);
}
@@ -384,22 +393,22 @@ int graphics_event_handler() {
// if(e.xexpose.count == 0) redraw=1;
// break;
case MotionNotify:
- printf("# MotionNotify\n");
+ if(global.debug >= 2) printf("# MotionNotify\n");
XQueryPointer(x11_global.dpy,x11_global.w,&root,&child,&gra_global.rmousex,&gra_global.rmousey,&gra_global.mousex,&gra_global.mousey,&mask);
redraw=1;
break;
case ButtonPress:
- printf("# ButtonPress\n");
+ if(global.debug >= 2) printf("# ButtonPress\n");
redraw=1;
gra_global.buttonpressed=e.xbutton.button;//what's this for? mouse?
break;
case ButtonRelease:
- printf("# ButtonRelease\n");
+ if(global.debug >= 2) printf("# ButtonRelease\n");
redraw=1;
gra_global.buttonpressed=0;//what's this for???
break;
case ConfigureNotify:
- printf("# ConfigureNotify\n");
+ if(global.debug >= 2) printf("# ConfigureNotify\n");
redraw=1;
XGetGeometry(x11_global.dpy,x11_global.w,&root,&global.x,&global.y,&gra_global.width,&gra_global.height,&gra_global.border_width,&gra_global.depth);
if(gra_global.height * AR_W / AR_H != gra_global.width / (gra_global.split_screen / (gra_global.red_and_blue ? gra_global.split_screen : 1))) {
@@ -416,7 +425,7 @@ int graphics_event_handler() {
gra_global.mapyoff=gra_global.height/2;
break;
case KeyPress:
- printf("# KeyPress\n");
+ if(global.debug >= 2) printf("# KeyPress\n");
redraw=1;
if(keypress_handler(XLookupKeysym(&e.xkey,0)) == -1) {
printf("# exiting\n");
diff --git a/src/graphics_x11.h b/src/graphics_x11.h
index 2f54de1..e2fdd86 100644
--- a/src/graphics_x11.h
+++ b/src/graphics_x11.h
@@ -19,19 +19,4 @@ struct x11_global {//stores global variables for the x11 *specific* shit.
int root_window;
};
-void draw_cs_line(cs_t p1,cs_t p2);
-void draw_cs_text(cs_t p,char *text);
-void draw_cs_shape(cs_s_t s);
-void draw_cs_filled_shape(cs_s_t s);
-void set_aspect_ratio();
-void set_color_based_on_distance(real d);
-void flipscreen();
-void set_color();
-void clear_backbuffer();
-int keypress_handler(int sym);
-int graphics_init();
-int graphics_event_handler();
-void set_clipping_rectangle(int x,int y,int width,int height);
-void red_and_blue_magic();
-
#endif