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efficient opengl rendering

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This commit is contained in:
John Alanbrook
2023-05-16 06:31:13 +00:00
parent 0b6566ff8b
commit d662d9e2fa
20 changed files with 459 additions and 422 deletions
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71
source/engine/2dphysics.c
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@@ -24,12 +24,40 @@
cpSpace *space = NULL;
float phys2d_gravity = -50.f;
float dbg_color[3] = {0.836f, 1.f, 0.45f};
float trigger_color[3] = {0.278f, 0.953f, 1.f};
float disabled_color[3] = {0.58f, 0.58f, 0.58f};
float dynamic_color[3] = {255 / 255, 70 / 255, 46 / 255};
float kinematic_color[3] = {255 / 255, 206 / 255, 71 / 255};
float static_color[3] = {0.22f, 0.271f, 1.f};
struct rgba color_white = {255,255,255,255};
struct rgba color_black = {0,0,0,255};
struct rgba dbg_color = {
.r = 0.836*255,
.g = 255,
.b = 0.45*255,
.a = 255
};
struct rgba trigger_color = {
.r = 0.278*255,
.g = 0.953*255,
.b = 255,
.a = 255
};
struct rgba disabled_color = {
.r = 0.58*255,
.g = 0.58*255,
.b = 0.58*255,
.a = 255
};
struct rgba dynamic_color = {
.r = 255,
.g = 70,
.b = 46,
.a = 255
};
struct rgba kinematic_color = {255, 206, 71, 255};
struct rgba static_color = {
.r = 0.22*255,
.g = 0.271*255,
.b = 255,
.a = 255
};
unsigned int category_masks[32];
@@ -37,20 +65,6 @@ void set_cat_mask(int cat, unsigned int mask) {
category_masks[cat] = mask;
}
void color2float(struct color color, float *fcolor) {
fcolor[0] = (float)color.r / 255;
fcolor[1] = (float)color.g / 255;
fcolor[2] = (float)color.b / 255;
}
struct color float2color(float *fcolor) {
struct color new;
new.r = fcolor[0] * 255;
new.b = fcolor[1] * 255;
new.g = fcolor[2] * 255;
return new;
}
cpShape *phys2d_query_pos(cpVect pos) {
cpShapeFilter filter;
filter.group = CP_NO_GROUP;
@@ -153,7 +167,7 @@ int cpshape_enabled(cpShape *c) {
return 1;
}
float *shape_outline_color(cpShape *shape) {
struct rgba shape_outline_color(cpShape *shape) {
switch (cpBodyGetType(cpShapeGetBody(shape))) {
case CP_BODY_TYPE_DYNAMIC:
return dynamic_color;
@@ -168,7 +182,7 @@ float *shape_outline_color(cpShape *shape) {
return static_color;
}
float *shape_color(cpShape *shape) {
struct rgba shape_color(cpShape *shape) {
if (!cpshape_enabled(shape)) return disabled_color;
if (cpShapeGetSensor(shape)) return trigger_color;
@@ -176,13 +190,8 @@ float *shape_color(cpShape *shape) {
return dbg_color;
}
struct color shape_color_s(cpShape *shape) {
float *c = shape_color(shape);
struct color col;
col.r = c[0] * 255;
col.g = c[1] * 255;
col.b = c[2] * 255;
return col;
struct rgba shape_color_s(cpShape *shape) {
return shape_color(shape);
}
void phys2d_init() {
@@ -416,7 +425,7 @@ void phys2d_applypoly(struct phys2d_poly *poly) {
cpSpaceReindexShapesForBody(space, cpShapeGetBody(poly->shape.shape));
}
void phys2d_dbgdrawpoly(struct phys2d_poly *poly) {
float *color = shape_color(poly->shape.shape);
struct rgba color = shape_color(poly->shape.shape);
if (arrlen(poly->points) >= 3) {
int n = cpPolyShapeGetCount(poly->shape.shape);
@@ -549,7 +558,7 @@ void phys2d_dbgdrawedge(struct phys2d_edge *edge) {
drawpoints[i] = bodytransformpoint(cpShapeGetBody(edge->shapes[0]), drawpoints[i]);
}
draw_edge(drawpoints, arrlen(edge->points), shape_color_s(edge->shapes[0]), edge->thickness * 2);
draw_edge(drawpoints, arrlen(edge->points), shape_color_s(edge->shapes[0]), edge->thickness * 2, 0,0);
draw_points(drawpoints, arrlen(edge->points), 2, kinematic_color);
}