wanp/townengine
2
1
Fork 0
Code Issues 6 Pull Requests Packages Projects Releases Wiki Activity

use static, fixed arrays for circle geometry data instead of allocating for each one

Browse Source
This commit is contained in:
wanp
2024-10-13 22:32:59 -03:00
parent ffab6a3924
commit f7f27119e1
5 changed files with 18 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/rendering/twn_gl_15_rendering.c
View File

@ -58,6 +58,9 @@ typedef enum {
static Pipeline pipeline_last_used = PIPELINE_NO;
#define CIRCLE_VERTICES_MAX 2048
void use_space_pipeline(void) {
if (pipeline_last_used == PIPELINE_SPACE)
return;
@ -164,16 +167,16 @@ void render_rectangle(const RectPrimitive *rectangle) {
void render_circle(const CirclePrimitive *circle) {
SDL_Vertex *vertices = NULL;
int *indices = NULL;
int num_vertices = (int)circle->radius;
static SDL_Vertex vertices[CIRCLE_VERTICES_MAX];
static int indices[CIRCLE_VERTICES_MAX * 3];
int num_vertices = MIN((int)circle->radius, CIRCLE_VERTICES_MAX-1);
create_circle_geometry(circle->position,
circle->color,
circle->radius,
num_vertices,
&vertices,
&indices);
vertices,
indices);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2,
@ -194,9 +197,6 @@ void render_circle(const CirclePrimitive *circle) {
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
SDL_free(vertices);
SDL_free(indices);
}