src/command.c


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#include "rgl.h"

void RGL_Rect(RGL_Context *ctx, unsigned int x, unsigned int y,
              unsigned int width, unsigned int height) {
  RGL_Command *rectCommand =
      (RGL_Command *)RGL_ArenaAlloc(&ctx->queue.arena, sizeof(RGL_Command));

  rectCommand->type = Rect;
  rectCommand->data.rect.x = x;
  rectCommand->data.rect.y = y;
  rectCommand->data.rect.width = width;
  rectCommand->data.rect.height = height;
  rectCommand->data.rect.color = ctx->color;

  ctx->queue.size += 1;
}

void RGL_BeginPath(RGL_Context *ctx, RGL_PathVerb verb) {
  ctx->current =
      (RGL_Command *)RGL_ArenaAlloc(&ctx->queue.arena, sizeof(RGL_Command));

  ctx->current->type = Path;
  ctx->current->data.path.color = ctx->color;
  ctx->current->data.path.size = 0;
  ctx->current->data.path.verb = verb;
}

void RGL_PathMoveTo(RGL_Context *ctx, int x, int y) {
  RGL_Point *p =
      (RGL_Point *)RGL_ArenaAlloc(&ctx->queue.arena, sizeof(RGL_Point));
  p->x = RGL_GetFixedI(x);
  p->y = RGL_GetFixedI(y);

  ctx->current->data.path.size += 1;
}

void RGL_EndPath(RGL_Context *ctx) {
  ctx->current->data.path.color = ctx->color;
  ctx->current = 0;
  ctx->queue.size += 1;
}