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authorrodri <rgl@antares-labs.eu>2024-09-19 21:33:17 +0000
committerrodri <rgl@antares-labs.eu>2024-09-19 21:33:17 +0000
commit2fd16cbf190d5c37fc627f79bf586f66129fea46 (patch)
treebc7ec8c30e79c722c3a4216fd430152b5265f68a
parent9f4d2e578fa2b874d65fd85d28f9b9f31e88dd0f (diff)
downloadlibgraphics-2fd16cbf190d5c37fc627f79bf586f66129fea46.tar.gz
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get rid of the turbopool (the experiment was futile.)HEADmaster
-rw-r--r--fb.c67
-rw-r--r--internal.h22
-rw-r--r--mkfile1
-rw-r--r--render.c3
-rw-r--r--turbopool.c60
5 files changed, 0 insertions, 153 deletions
diff --git a/fb.c b/fb.c
index 9fef534..83b677d 100644
--- a/fb.c
+++ b/fb.c
@@ -205,25 +205,6 @@ upscaledraw(Raster *fb, Image *dst, Point off, Point scale, uint filter)
free(blk);
}
-//typedef struct Ldimgtask Ldimgtask;
-//struct Ldimgtask
-//{
-// Image *dst;
-// Rectangle dr;
-// uchar *src;
-// ulong len;
-// Channel *done; /* task completion signal */
-//};
-//static void
-//ldimgtask(void *arg)
-//{
-// Ldimgtask *t;
-//
-// t = arg;
-// loadimage(t->dst, t->dr, t->src, t->len);
-// nbsend(t->done, nil);
-//}
-
static void
framebufctl_draw(Framebufctl *ctl, Image *dst, char *name, Point off, Point scale)
{
@@ -266,54 +247,6 @@ framebufctl_draw(Framebufctl *ctl, Image *dst, char *name, Point off, Point scal
sr = rectaddpt(fb->r, off);
dr = rectsubpt(dst->r, dst->r.min);
if(rectinrect(sr, dr)){
-// Ldimgtask *tasks;
-// Rectangle blkr;
-// ulong len, stride;
-// int Δy, i;
-// static Display **disps;
-// static Image **imgs;
-// static int loaded;
-//
-// assert(turbodrawingpool != nil);
-//
-// if(!loaded){
-// disps = emalloc(turbodrawingpool->nprocs * sizeof(*disps));
-// imgs = emalloc(turbodrawingpool->nprocs * sizeof(*imgs));
-// for(i = 0; i < turbodrawingpool->nprocs; i++){
-// disps[i] = initdisplay(nil, nil, nil);
-// if(disps[i] == nil)
-// sysfatal("initdisplay: %r");
-// imgs[i] = namedimage(disps[i], "screenb");
-// if(imgs[i] == nil)
-// sysfatal("namedimage: %r");
-////fprint(2, "d %#p i %#p → %#p\n", disps[i], imgs[i], imgs[i]->display);
-// }
-// loaded++;
-// }
-//
-// len = Dx(r->r)*Dy(r->r)*4;
-// Δy = Dy(sr)/turbodrawingpool->nprocs;
-// dr = rectaddpt(sr, dst->r.min);
-// blkr = dr;
-// blkr.max.y = blkr.min.y + Δy;
-// stride = Dx(blkr)*Dy(blkr)*4;
-// tasks = emalloc(turbodrawingpool->nprocs * sizeof(*tasks));
-//
-// for(i = 0; i < turbodrawingpool->nprocs; i++){
-// tasks[i].dst = imgs[i];
-// tasks[i].dr = rectaddpt(blkr, Pt(0, i*Δy));
-// tasks[i].src = (uchar*)r->data + i*stride;
-// tasks[i].len = stride;
-// if(i == turbodrawingpool->nprocs-1){
-// tasks[i].dr.max.y = dr.max.y;
-// tasks[i].len = len - i*stride;
-// }
-// turbopoolexec(turbodrawingpool, ldimgtask, &tasks[i]);
-// }
-// for(i = 0; i < turbodrawingpool->nprocs; i++)
-// recvp(tasks[i].done);
-// free(tasks);
-
tmp = allocimage(display, sr, RGBA32, 0, DNofill);
if(tmp == nil)
sysfatal("allocimage: %r");
diff --git a/internal.h b/internal.h
index 837cad6..3173f75 100644
--- a/internal.h
+++ b/internal.h
@@ -39,23 +39,6 @@ struct Rastertask
Primitive p;
};
-typedef struct Turbotask Turbotask;
-typedef struct Turbopool Turbopool;
-
-struct Turbotask
-{
- void (*fn)(void*);
- void *arg;
-};
-
-struct Turbopool
-{
- ulong nprocs;
- Channel *subq; /* task submission queue */
-};
-
-extern Turbopool *turbopool;
-
/* alloc */
void *emalloc(ulong);
void *erealloc(void*, ulong);
@@ -96,11 +79,6 @@ void memsetl(void*, ulong, usize);
/* nanosec */
uvlong nanosec(void);
-/* turbopool */
-Turbopool *mkturbopool(ulong);
-void turbopoolexec(Turbopool*, void(*)(void*), void*);
-void rmturbopool(Turbopool*);
-
#define getpixel(fb, p) rastergetcolor(fb, p)
#define putpixel(fb, p, c) rasterputcolor(fb, p, c)
#define getdepth(fb, p) rastergetfloat(fb, p)
diff --git a/mkfile b/mkfile
index b0565dd..558ca9c 100644
--- a/mkfile
+++ b/mkfile
@@ -17,7 +17,6 @@ OFILES=\
color.$O\
util.$O\
nanosec.$O\
- turbopool.$O\
HFILES=\
graphics.h\
diff --git a/render.c b/render.c
index 6b9e4f6..84893ba 100644
--- a/render.c
+++ b/render.c
@@ -9,7 +9,6 @@
#include "internal.h"
Rectangle UR = {0,0,1,1};
-//Turbopool *turbopool;
static Vertexattr *
sparams_getuniform(Shaderparams *sp, char *id)
@@ -732,8 +731,6 @@ initgraphics(void)
nproc = 1;
free(nprocs);
-// turbopool = mkturbopool(nproc);
-
r = emalloc(sizeof *r);
memset(r, 0, sizeof *r);
r->jobq = chancreate(sizeof(Renderjob*), 8);
diff --git a/turbopool.c b/turbopool.c
deleted file mode 100644
index 8011c18..0000000
--- a/turbopool.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <thread.h>
-#include <draw.h>
-#include <memdraw.h>
-#include <geometry.h>
-#include "libobj/obj.h"
-#include "graphics.h"
-#include "internal.h"
-
-static void
-_turboproc(void *arg)
-{
- Turbopool *p;
- Turbotask *t;
-
- threadsetname("turboproc");
-
- p = arg;
-
- while((t = recvp(p->subq)) != nil){
- t->fn(t->arg);
- free(t);
- }
-}
-
-Turbopool *
-mkturbopool(ulong nprocs)
-{
- Turbopool *p;
-
- p = emalloc(sizeof *p);
- memset(p, 0, sizeof *p);
- p->nprocs = nprocs;
- p->subq = chancreate(sizeof(void*), nprocs);
- while(nprocs--)
- proccreate(_turboproc, p, mainstacksize);
- return p;
-}
-
-void
-turbopoolexec(Turbopool *p, void (*fn)(void*), void *arg)
-{
- Turbotask *t;
-
- t = emalloc(sizeof *t);
- t->fn = fn;
- t->arg = arg;
-
- sendp(p->subq, t);
-}
-
-void
-rmturbopool(Turbopool *p)
-{
- while(p->nprocs--)
- sendp(p->subq, nil);
- chanfree(p->subq);
- free(p);
-}