/**
* @name context_2d_bind
* @brief bind's the given context to gl and enables / disables scissors
* @param ctx - (context_2d *) context to bind
* @retval NONE
*/
void context_2d_bind(context_2d *ctx) {
if (tealeaf_canvas_context_2d_bind(ctx)) {
if (IS_SCISSOR_ENABLED(ctx)) {
enable_scissor(ctx);
} else {
disable_scissor(ctx);
}
}
}
/**
* @name context_2d_restore
* @brief pop's off the global properties stacks and resets glScissors
* @param ctx - (context_2d *) context to restore
* @retval NONE
*/
void context_2d_restore(context_2d *ctx) {
ctx->mvp--;
if (!rect_2d_equals(&ctx->clipStack[ctx->mvp], &ctx->clipStack[ctx->mvp + 1])) {
if (ctx->clipStack[ctx->mvp].width == -1) {
disable_scissor(ctx);
} else {
enable_scissor(ctx);
}
}
}
/**
* @name context_2d_restore
* @brief pop's off the global properties stacks and resets glScissors
* @param ctx - (context_2d *) context to restore
* @retval NONE
*/
void context_2d_restore(context_2d *ctx) {
int mvp = ctx->mvp - 1;
// If stack still has items on it,
if (mvp >= 0) {
ctx->mvp = mvp;
if (!rect_2d_equals(&ctx->clipStack[mvp], &ctx->clipStack[mvp + 1])) {
if (ctx->clipStack[mvp].width == -1) {
disable_scissor(ctx);
} else {
enable_scissor(ctx);
}
}
}
}
