aboutsummaryrefslogtreecommitdiff
path: root/graphics.h
diff options
context:
space:
mode:
Diffstat (limited to 'graphics.h')
-rw-r--r--graphics.h31
1 files changed, 27 insertions, 4 deletions
diff --git a/graphics.h b/graphics.h
index af8cdd0..fdd1463 100644
--- a/graphics.h
+++ b/graphics.h
@@ -27,7 +27,9 @@ typedef struct Scene Scene;
typedef struct VSparams VSparams;
typedef struct FSparams FSparams;
typedef struct SUparams SUparams;
-typedef struct Shader Shader;
+typedef struct Shadertab Shadertab;
+typedef struct Renderer Renderer;
+typedef struct Renderjob Renderjob;
typedef struct Framebuf Framebuf;
typedef struct Framebufctl Framebufctl;
typedef struct Viewport Viewport;
@@ -150,8 +152,8 @@ struct SUparams
int id;
Memimage *frag;
Channel *donec;
+ Renderjob *job;
- /* TODO replace with a Scene */
Entity *entity;
uvlong uni_time;
@@ -160,13 +162,32 @@ struct SUparams
Color (*fshader)(FSparams*);
};
-struct Shader
+struct Shadertab
{
char *name;
Point3 (*vshader)(VSparams*); /* vertex shader */
Color (*fshader)(FSparams*); /* fragment shader */
};
+struct Renderer
+{
+ Channel *c;
+};
+
+struct Renderjob
+{
+ Framebuf *fb;
+ Scene *scene;
+ Shadertab *shaders;
+ Channel *donec;
+
+ ulong nrem; /* remaining entities to process */
+ ulong lastid;
+ uvlong time0;
+
+ Renderjob *next;
+};
+
struct Framebuf
{
Memimage *cb; /* color buffer */
@@ -201,6 +222,7 @@ struct Camera
RFrame3; /* VCS */
Viewport *vp;
Scene *s;
+ Renderer *rctl;
double fov; /* vertical FOV */
struct {
double n, f; /* near and far clipping planes */
@@ -219,13 +241,14 @@ void configcamera(Camera*, Viewport*, double, double, double, Projection);
void placecamera(Camera*, Point3, Point3, Point3);
void aimcamera(Camera*, Point3);
void reloadcamera(Camera*);
-void shootcamera(Camera*, Shader*);
+void shootcamera(Camera*, Shadertab*);
/* viewport */
Viewport *mkviewport(Rectangle);
void rmviewport(Viewport*);
/* render */
+Renderer *initgraphics(void);
Point3 model2world(Entity*, Point3);
Point3 world2vcs(Camera*, Point3);
Point3 vcs2clip(Camera*, Point3);